0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc297c771343adbd3b3011e750872754aed42ff7ac045708f1c2967683d1388257572e07635da2fc28c84a7648b5f661eb88eca8e37752cb696d11bac1a4aabd48fc8d4c7cc278fffacc04c79d84e72380ad6da5fab5689414d0efd8260e9c7c7037f6bdc454cc8088738ae47eb6a7093ae0f08ccdc697e398dd3ef265fc6a2a775afc98e07692aa070271c00fe576b49df2e8e3665d1ff4f22ff2716dcf869054833f7c8d2dbf62451bc2acba7b88fa0593daab6248e258696ec9b8e67387813b9", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockname$netrom(r1, &(0x7f0000000000)=@full, &(0x7f00000000c0)=0x48) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x7f, 0x7, 0xca, 0x7, 0x0, 0x4, 0x8, 0x2, 0x0, 0x401, 0xe6f9, 0x400, 0x0, 0xbdf, 0x8, 0x4, 0x0, 0x7f, 0x3, 0x1f, 0x5, 0x0, 0x0, 0x3f, 0x9, 0x0, 0x5, 0x4, 0x20, 0x3, 0x20, 0x0, 0x7, 0x7, 0x20, 0x101, 0x0, 0x9, 0x2, @perf_config_ext={0xffff, 0x299}, 0x10000, 0x8, 0x4, 0x2, 0xa7d, 0x101, 0xd0}, r2, 0xc, r1, 0x1) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/03/26 10:56:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000200)="74086e7500000000000000008c00d0510603c19b481809663c8593d609b8389e7e6985ac7948b083248708801803d7cb74f02b9d228b9f79b09a96c43f80a03bf49e8038f22b87b8e7ae1596cfe437d4925348428b7837f2adacf9ca1df28b8af554967509d125116095946d643c77a196ad3f3af1dc5d7de77b75806ced4d80afad0300e8", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x14, 0x1000000000803, 0x2000000000000000) getsockopt$netlink(r2, 0x10e, 0x5, &(0x7f0000002ffc)=""/4, &(0x7f0000000000)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x70, "e74b42c49706334d5409fd0c6767eaf584ec08f319ee5ac97054e0ccd9b93ba27d15b0af57501b0476695b8f93733f8b4a38308531aeaffcb8929c3c90c60ace75d613d1a6c4795b960751de562432d96884cd030b3657d933206c0f562998af3a90efa82d64b49c8c2c56cd675c478e"}, &(0x7f00000000c0)=0x78) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r3, 0x7, 0x10}, 0xc) 2018/03/26 10:56:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="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", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x8) 2018/03/26 10:56:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63ee", 0xdc}, {&(0x7f0000000400)="6b4050cceb3b8ae19f5b8498bee3a46304892a41ffc6d91437e5e8e85f0aa8305afd705551d86aa9f322ed60818a3b4bf17ebd1615e6087e8fec5511c84883", 0x3f}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="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", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63ee", 0xdc}, {&(0x7f0000000400)="6b4050cceb3b8ae19f5b8498bee3a46304892a41ffc6d91437e5e8e85f0aa8305afd705551d86aa9f322ed60818a3b4bf17ebd1615e6087e8fec5511c84883", 0x3f}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f00000000c0)=0x8) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x101901) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000000)=""/49) pwritev(0xffffffffffffffff, &(0x7f00000014c0)=[{&(0x7f0000001480)='9', 0xffffff17}], 0x1, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000040)={0x2, 0x9}) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x2000000101fffffd) 2018/03/26 10:56:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) fstat(r1, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:56:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000040)='/dev/loop#\x00', 0x5120ae134e39e7b1) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x200000) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x3f, {0x2, 0x7ff, 0x8, 0xbe, 0x0, 0x3}, 0x1, 0x4}, 0xe) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x200000c, 0x5950, r1, 0x1a) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) 2018/03/26 10:56:52 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40100, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000001c0)={0xfffffffffffffff8, 0x50c, 0x100, 0x1308}, 0x6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r2 = fcntl$dupfd(r1, 0x0, r1) getpeername$ipx(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:56:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) write$cgroup_pid(r1, &(0x7f0000000000)={[0x33]}, 0x1) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0xfffffffffffffcfc}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x100, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) recvfrom(r1, &(0x7f0000000000)=""/91, 0x5b, 0x2000, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) geteuid() clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) mq_timedreceive(r2, &(0x7f0000000100)=""/232, 0xe8, 0xffffffffffffff00, &(0x7f0000000240)={r3, r4+30000000}) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) 2018/03/26 10:56:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r2, r3, 0x80000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000240)={r1, 0x9f, 0x20, 0x2, 0x9}, &(0x7f0000000280)=0x18) ioctl$TCXONC(r3, 0x540a, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x480, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000000b0401062cbd7000fcdbdc250300000308003400ac1414bb"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8081) 2018/03/26 10:56:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)="bcb0e4df282048284ab6100dbd529fe53e45bdf92181336bfad4bc86cbaf08401be4ef83e276729a7c1a3f4c5225cf0905e4fa92fc46dcd37e1547d7bf154e664b436ef320aed40933f01b8348d22cba370d9ad7a0d86a4177a9fe6646a32b5059bbbb3d4f958fedc8d7fa4f8b8fb2302037cd4d4f6b4710afafa4cfef1890e402676b46858bc70dea7a6df52ff998fe6cc37848b84220cfc871de1d171576f57581ccafba867b698ed024d223645f6a88bf84645bea05f77e98edbc6b523c8471c66c8d3d93409495f9d4f3718836c5ac0919ab701db834"}], 0x2000000000000012, 0x1a) sendfile(r0, r1, &(0x7f0000000000), 0x9) 2018/03/26 10:56:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000000)=""/112) 2018/03/26 10:56:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc297c771343adbd3b3011e750872754aed42ff7ac045708f1c2967683d1388257572e07635da2fc28c84a7648b5f661eb88eca8e37752cb696d11bac1a4aabd48f", 0x80}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x30, 0x2}, &(0x7f0000000180)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:56:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$void(r0, 0xc0045c77) 2018/03/26 10:56:53 executing program 4: r0 = socket(0x1, 0x3, 0xf72) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e23, 0x7c7, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e24, 0x8000, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x80000000}], 0x64) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xffffff7ffffffff0, 0x101902) r2 = memfd_create(&(0x7f0000000100)="74086e75000000edff000000008c00", 0x2) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x101a00) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000000040)={0x4c000001, 0x1, 0x21}) r2 = memfd_create(&(0x7f00000000c0)='keyringppp0keyringw+security\x00', 0x3ffffffffffffe) sync_file_range(r1, 0x4, 0x1, 0x2) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x33863e20, 0x8000) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0x1c, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="3b0984052d13de19d2baf0c1d6db86bf9576772261c6a2c8e027c47e51ccdc5dab55c7adae3270ec874f24ca0083ea4687855d04b3945d185d8944552d363dc31a13cb75d62598ad56f077ce85e18468ea990b6459495019a74f33f77d68b1439b085d7452b07be9f0e70595e75380b2c4defc6ab33b73b0e8763b238e045f891359a3fa1b1a72c72c7418b006eea16d862422b27956bda967a51ddf9551a6ed47b9fdb3d6569d38d57f0feeba4e0ab10758efec10563164e7597419d622735d27a21c8e1cd6aaf450d0aeef8ad2745941f0d2a0be37fa5531dc77fd00357955de7873e3e6bd878b84ce04d05f90497af08f946b2ca2a315", @ANYRES64=r2, @ANYBLOB="0400000000000000"], 0x5c, 0x0, &(0x7f0000000200)="dea770471585c04ccf0dddc0fe82bd78fb848efe6638b61d7f67d89d3541dca2293c134199991543659a62afed003f0d1d1363156c8756786a697c3a57cb7accc15ec2d0dfb721f80a87c49763424f3831b823da5c77520fecb4182a"}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x800, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:56:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc297c771343adbd3b3011e750872754aed42ff7ac045708f1c2967683d1388257572e07635da2fc28c84a7648b5f661eb88eca8e37752cb696d11bac1a4aabd48f", 0x80}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getdents(r0, &(0x7f00000000c0)=""/99, 0x63) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc297c771343adbd3b3011e750872754aed42ff7ac045708f1c2967683d1388257572e07635da2fc28c84a7648b5f661eb88eca8e37752cb696d11bac1a4aabd48f", 0x80}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffff7fffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x6, &(0x7f00000000c0)=0x4) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x800, 0x2) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000280)="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") syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000180)={'filter\x00', 0x4}, 0x68) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0186416, &(0x7f0000000200)={0x100000001, 0x9, 0x1, 0x8, 0x1, 0x5}) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:56:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x8, 0x40) r2 = memfd_create(&(0x7f0000000040)="74086e7500000000006c0de0488c00", 0x8000000000000) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000000)={0xffffffffffffffe1, 0x5, 0x8001, 0xe94b}, 0x10) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) sendfile(r2, r0, &(0x7f0000000100), 0x268) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/03/26 10:56:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x101fffffd) fcntl$setlease(r1, 0x400, 0x1) 2018/03/26 10:56:53 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x4e, 0x0, 0x2}, &(0x7f0000001400)=0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000000c0)={&(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/222, 0xde}], 0x2, 0x0, 0x0, 0xf67}, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001300)={r1, @in6={{0xa, 0x4e24, 0x6, @empty, 0x9}}, 0x9, 0x200, 0x7fff, 0x1000, 0x32}, &(0x7f00000013c0)=0x98) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:56:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) 2018/03/26 10:56:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x24) 2018/03/26 10:56:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc2", 0x40}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x800}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) close(r0) r1 = memfd_create(&(0x7f0000000000)="7fa5959b2e40a4a5cfcd556c92a36675736504000000000000", 0x1) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x1, &(0x7f00000001c0)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000100)=[{{r2, r3/1000+30000}, 0x4, 0x6, 0x9}, {{}, 0x1, 0x8, 0x8}, {{r4, r5/1000+30000}, 0x1, 0x8000, 0x7ff}, {{r6, r7/1000+10000}, 0x0, 0x8, 0x7}, {{}, 0x1f, 0x24, 0xff}, {{}, 0x9, 0x0, 0x1}, {{}, 0xfffffffffffffff7, 0x100000000}, {{}, 0x1f, 0x6, 0x5}, {{}, 0xffffffffb51fcd0e, 0x0, 0x9}, {{}, 0x3, 0x8, 0xffff}], 0xa0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000200)={0x6, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0286429, &(0x7f0000000340)={r8, 0x1, &(0x7f0000000240)=[0x40], &(0x7f0000000280)=[0x8001, 0x5, 0xe000000000000, 0x1, 0x101, 0x0, 0x2, 0x2, 0x4, 0x0], 0x10, 0x6, 0x2, &(0x7f00000002c0)=[0x401, 0x3, 0xff, 0x81, 0xfffffffffffffff9, 0x100000001], &(0x7f0000000300)=[0x1, 0x6, 0x415, 0x3, 0x3ff]}) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0x5, 0x9a0, 0x1000, 0x7, 0x0, 0x2}, 0x7}, 0xa) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x7) 2018/03/26 10:56:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc2", 0x40}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/03/26 10:56:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc2", 0x40}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x800}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'vlan0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) fcntl$setown(r1, 0x8, r2) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000000c0)=0x4, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x4, 0x3, 0x1, 0x9, 0x9000000000000, 0x769f, 0xbef, 0xb18, 0x2, 0x6, 0x5, 0x7}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000001c0)=0x7) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x9, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000012c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001280)={0xffffffff}, 0x2, 0x1009}}, 0x20) openat$cgroup_type(r1, &(0x7f00000002c0)='cgroup.type\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="040000ff3f90c2d10094b806fc4e30"], 0x10) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000100)=""/46, 0x2e}, {&(0x7f0000000140)=""/9, 0x9}, {&(0x7f0000000200)=""/48, 0x30}], 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x7fff}) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000180)='/dev/snd/midiC#D#\x00') r3 = syz_open_pts(r0, 0x200140) ioctl$TCXONC(r3, 0x540a, 0x22) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x101000, 0x0) 2018/03/26 10:56:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) dup2(r0, r0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x10001, 0x1) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000040)=0x44) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000140)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc2", 0x40}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000000), 0xe92) 2018/03/26 10:56:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x800}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000001340)=[{&(0x7f00000000c0)="7a407318714b54b28fd189665add1036484c14bc5f931bd81c484f06667daaac260b2439cbf51488dbb0843c1c2b5f586e3067a3df3cf766a91a3911b324367986cc44c02347e2c167fdbe31764795c0343db44e37b454b162144d894d183f2ef899b6522ae08bb49cbf62cf93f35df027719067b2fa5d2fd0aaefb63a5ea03d79f5236333fcb536876468e3a545dea58d9313a7bf15d1a6ffd81f62d6f562adce0e94", 0xa3}, {&(0x7f0000000180)="8dd30bdc281ab511d77679f6283270b7671d6b0c4a1f2735e7bbdf9ac3ed47fb10361f6ab7774962886ef5dc6a2efc9fc41aa08bee6a32bd3fa08dc9479bf3aa2487d43eb09aa780a410eb69e62656a6d88ef013cea79a74b5561c11066634280b4c1e06b596dbb74551fde10e8108ad6a20472417074e1363f6bca6650449b2ffab3cd53c33ffc2de8889deb4fbfc21d58bc3570e5ca7a349047f19f6a0df99eca1386b", 0xa4}, {&(0x7f0000000040)="36c21e176cb0e378dc8d74a4a61dd0891287e49f8d55978a5ca0e1180e993b469054d1790f8b6a6bd21c5919e0125f7eb0580b006d68633bb5efe446", 0x3c}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="6de43cc3675998fe814233b809439e7fad3c6c5a46f337adb564a6bc273324c4e5012b2f8ba2ac49307ac808dac77695212b38e5e642f5730f0cc6ee12e57e47f9b9b44b9ab6c254a3539dbc1c910a811dfb3ac1e8818ea3d3dc93c9939531dff9ea3207ec2061b2b8101edea062b674b265b4af1208dffef5e61c5f9ce58448d10894447c1a4ed0ca32261bcc91ada075038ac8a2d619cff688aaf2cd9c37f0e24453fe68d68aa704581f2ba31ec4aece2e28a4852bb8ca84fe3856349a0e66b986db23f12d60f0d298", 0xca}], 0x1, 0x204ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000040)) 2018/03/26 10:56:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x40000) socketpair(0x0, 0x1, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000040)={0x9}) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r2, &(0x7f00000ddff8)=0x4, 0x102000001) fallocate(r0, 0x1, 0x9, 0xa6) memfd_create(&(0x7f00000000c0)='/dev/loop#\x00', 0x0) 2018/03/26 10:56:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ff3000/0xa000)=nil, 0xa000, 0x2000000, r1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:56:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 4: r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) recvfrom(r1, &(0x7f0000000000)=""/128, 0x80, 0x10000, &(0x7f00000000c0)=@in6={0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x80) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @rand_addr=0x1}, @empty, @empty, 0x2, 0x100000001, 0xff66, 0x500, 0x9, 0x800020, r2}) 2018/03/26 10:56:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x80, 0x7, [0x3, 0x101, 0x1, 0x7, 0x8, 0x9, 0x4]}, &(0x7f0000000200)=0x16) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000240)={r1, 0x622}, &(0x7f0000000280)=0x8) r2 = memfd_create(&(0x7f00000001c0)="7471ebf52a114c41b9af25e0e6f348", 0xffffbffffffffffc) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000000)) r3 = request_key(&(0x7f00000002c0)='big_key\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="7471ebf52a114c41b9af25e0e6f348", 0x0) r4 = add_key(&(0x7f00000003c0)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="eb05bd1585b54632f6c41b2c456b15c73b987389a1f50938f83324b43dddb8986af04213b35aa4d21ac5d9a9a44a2e7d1c6c19fdf6421844612e38d1b62e1e88d145da8dade52f5b1a5d0b4aba0a098b667b8a124da8d97a9811b19e200031528cbb3ab2b3f315d4fd1ee6ca9fad632a0d6683b1bf618f5eafa3551f7202463a925985b08fc9b8a044f96e91bfa82a843e7fe9b146d5a95aff2d244f6ee7af83b579e67bed7528ac3ab9cd3c171852b3da63dacced0bef825fc48c8f17b7feb25292ca7a7df5a53eda27d5e27b836df13b4efdceccc8f00ae78c869e15e78095ca13c73ddc96261e", 0xe8, 0xfffffffffffffffa) keyctl$instantiate(0xc, r3, &(0x7f0000000380)="87d523ebe5b2b63474", 0x9, r4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000040)=0x50) 2018/03/26 10:56:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000000c0), 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/26 10:56:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) write$evdev(r1, &(0x7f00000000c0)=[{{0x77359400}, 0x8, 0x3, 0x8001}, {{0x77359400}, 0x5, 0x0, 0x7}, {{0x77359400}, 0x1, 0x4, 0x7}, {{0x0, 0x2710}, 0x9, 0x1f, 0x4}, {{0x77359400}, 0xfffffffffffffffd, 0x20, 0xfffffffffffff801}], 0x50) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x3, @broadcast=0xffffffff}}, 0x1e) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x103000) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:56:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) 2018/03/26 10:56:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x80000001}}, 0x3, 0x7}, &(0x7f00000001c0)=0x88) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000240)=0x3) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x2, 0x7, 0x201, 0x3, 0xfb5, 0x100000000, 0x0, 0x9, r3}, 0x20) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x3, r2}) 2018/03/26 10:56:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r1 = getpid() ptrace$setregset(0x4205, r1, 0x4, &(0x7f0000000200)={&(0x7f0000000180)="e4bfe0cd053c8cbf6475c28170ec0e7cf73a9524e604542d48d44b8dfb983ec369bb85b6977c3cb39c26a08cda0530d3e3c36b47bd6dbb59d2a40d0f090cc4759782d87e185a050e41117563c69f81aad724a77fc71e0a36a4997ee1081d6f6a3fe6ee762218cc8bc6318d4903936da4042a23b352bc", 0x76}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x6, 0x20000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0xc) connect$pptp(r3, &(0x7f00000000c0)={0x18, 0x2, {0x1, @rand_addr=0x1}}, 0x1e) syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x7, 0x80) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x2) 2018/03/26 10:56:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x400}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') fchdir(r1) syz_fuseblk_mount(&(0x7f0000000000)='2/file0\x00', &(0x7f0000dd3ff8)='2/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:56:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:56:54 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:56:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0), 0x0, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000000c0)=""/183) 2018/03/26 10:56:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000001180)=[{&(0x7f00000000c0)="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"}, {&(0x7f0000000000)="d78bfcdcbac95978857006c7609830833ff4225786ff0b2d018ce7e01bf5eff6eb80"}, {&(0x7f0000000040)="5ab1b2fc7adca2c2538a69503519e040a584ecd1afe39760d023913dfdc492a8085816ac09814680fa4d8d7a15407afc72a22551a65e52d0c1fb9b"}, {&(0x7f0000002500)="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{&(0x7f00000010c0)="1e928985f0283a81d7df2126cdc01da34942e851253a5437de0e29eff20ded06c010001a3c1626ddd50dd37649231e5de126cbed917c31a8179229d70afeb0d4de87e214024a0070d2c4e06e22e5a713ca96ac4e0b2fd1c779e7fe104e1cb9a4dc2417bc2c922fd49763ba5da70ff7c68d870abd76c239f8b8519a59223a85ce9ca54987649b8fb7b3a78e4783081e"}], 0x200000000000008b, 0x30) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x400}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000002) readahead(r0, 0x2, 0x9) 2018/03/26 10:57:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000002c0)=""/76, 0x4c}], 0x1, 0x0, 0x0, 0x9}, 0x2000) recvfrom$inet(r1, &(0x7f00000003c0)=""/227, 0xe3, 0x40000122, &(0x7f00000004c0)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x10000, 0x0) getdents(r2, &(0x7f00000001c0)=""/102, 0x66) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xb49, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) r4 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000500)=0x7, 0x4) pivot_root(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file0/file0\x00') pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r0, r0, &(0x7f0000000000), 0x0) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) sched_setscheduler(r2, 0x1, &(0x7f00000000c0)=0x139a) rt_sigaction(0x19, &(0x7f0000000100)={0x3f, {}, 0x8000000, 0x3174}, &(0x7f0000000140), 0x8, &(0x7f0000000180)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = geteuid() getresgid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) fchownat(r2, &(0x7f00000000c0)='./file0\x00', r3, r4, 0xd00) 2018/03/26 10:57:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/4, 0x4}, {&(0x7f00000000c0)=""/106, 0x6a}, {&(0x7f0000000040)=""/58, 0x3a}], 0x3) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x14ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) r1 = getpgrp(0x0) ptrace$setopts(0x4204, r1, 0x0, 0xffffffdffffffffe) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:00 executing program 1: ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0xa701}, {0xffffffffffffffff, 0x1114}, {0xffffffffffffffff, 0xb}, {0xffffffffffffffff, 0xc}, {0xffffffffffffffff, 0x400}, {0xffffffffffffffff, 0x300}, {0xffffffffffffffff, 0x40}, {0xffffffffffffffff, 0x4000}, {0xffffffffffffffff, 0x6003}], 0x9, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x1}, 0x8) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x100000000002) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) lseek(r2, 0x3a, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pselect6(0x40, &(0x7f00000000c0)={0x9, 0x2, 0xbe0, 0x3, 0x1, 0x7fff, 0x200, 0x6}, &(0x7f0000000100)={0x100, 0x3, 0xdad, 0x7d9e, 0x8, 0x80, 0x7ff, 0x3}, &(0x7f0000000140)={0x9, 0x3, 0x7f, 0x4386, 0x8, 0x8, 0xb8, 0x100000}, &(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f0000000200)={&(0x7f00000001c0)={0x1000}, 0x8}) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00', 0x0) fcntl$notify(r1, 0x402, 0x80000010) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r0, &(0x7f00000014c0), 0x0, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 4: syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xffff, 0xc000) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101906) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000000)={0x7, 0x0, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000040)={0x10000, r1, 0x10001}) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) 2018/03/26 10:57:00 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x200000000000003) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x6481, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0186416, &(0x7f0000000180)={0x7fff, 0x2, 0x9, 0x7, 0x10, 0x100}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x1, 0x0) 2018/03/26 10:57:00 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x7ff, 0x200000) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1000, 0x800) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f0000000040)) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)='vboxnet0wlan1user\x00', 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x200}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xcd59, 0x4c4a01) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) r1 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x7, 0x181) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x97, 0x200) r4 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x8, 0xa4, 0x7, 0x5, 0x0, 0x5, 0x20000, 0x6, 0xd4fd, 0x1, 0x962, 0x6, 0x3, 0x7fffffff, 0x18000000, 0x0, 0x40, 0x3f, 0x2, 0x3ff, 0xffffffffffffff14, 0xadb5, 0x80000000, 0x100000000, 0x1, 0x2, 0x7, 0x60000000000000, 0x0, 0x0, 0x6, 0x401, 0x2, 0x133, 0x100, 0x174, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000180), 0x1}, 0x8000, 0x7fff, 0xa4d, 0x7, 0x5, 0x9, 0x1f}, r4, 0xb, r2, 0x8) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000240)) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000300)=@req3={0x200, 0xa179, 0x100, 0x1, 0x0, 0x2, 0xffffffffffff0001}, 0xff66) r5 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1, 0x400001) 2018/03/26 10:57:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x6a, 0x10}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x8000}, 0x8) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) 2018/03/26 10:57:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x5, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x200}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={r1, 0x3c, "42079e73dfe469c3a672f9249d9e6eec58f0c4c0e93561cabdd0e13cd25b967be2c5eb098f9de41e256c4c549924e0420097c58c46f6d6f870bdf9bd"}, &(0x7f0000000040)=0x44) 2018/03/26 10:57:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = dup3(r0, r0, 0x95a622f0fe3c5004) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xa4, "75af4b23fcc1f52c412a0b756e21e0564736ec12dd09185c8d22f1f6291354b7d1c6dd4a9fe299d87b26e97be9bdbbc3aee9826395e43b3bc642b09e386cce77d3917687736304744651c45a16a86ef04fe2eb714794e79b12d82a3195f2dc96a958149be7cbb684855180d60fc4cf860e74448f62d8a07ca8fdae9035fd601c5ec68c3b767aa52e39e5fcfb34a2143ebc8a9bee9672387cd6e10a44c0a3c8bf1e250ddd"}, &(0x7f0000000000)=0xac) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={r2, 0x3}, &(0x7f0000000180)=0xc) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) ftruncate(r0, 0xffff) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x200}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000100)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xffffffffffff8001, 0x20001) memfd_create(&(0x7f00000000c0)='/dev/loop#\x00', 0x2) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) 2018/03/26 10:57:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000000)) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000640)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x19}, 0x1c, r2}) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) ioctl$TTUNGETFILTER(r3, 0x800854db, &(0x7f00000000c0)=""/9) 2018/03/26 10:57:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffc}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x8, &(0x7f0000000040)=0x2) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x200000}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0xff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xf9}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x84) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) accept4$packet(r2, 0x0, &(0x7f0000000180), 0x80000) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x20000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000040)=""/28) fanotify_mark(r1, 0x50, 0x2, r1, &(0x7f0000000000)='./file0\x00') pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x300}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400103, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000009c0)={&(0x7f0000000680)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000700)=""/126, 0x7e}, {&(0x7f0000000780)=""/145, 0x91}, {&(0x7f0000000840)=""/219, 0xdb}], 0x3, &(0x7f0000000980)=""/16, 0x10, 0x8001}, 0x0) r5 = socket$bt_hidp(0x1f, 0x3, 0x6) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpgid(0x0) stat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3c1447ff745824e9, &(0x7f0000000b00)=[0xffffffffffffffff]) r10 = getpid() r11 = getuid() lstat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000e40)=0x0) fstat(0xffffffffffffffff, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000f00)={0x0, 0x0, 0x0}, &(0x7f0000000f40)=0xc) r16 = syz_fuse_mount(&(0x7f0000000f80)='./file0\x00', 0xa000, 0x0, 0xffffffffffffffff, 0x2, 0x10000) r17 = memfd_create(&(0x7f0000000fc0)='\x00', 0x2) r18 = socket$nl_xfrm(0x10, 0x3, 0x6) r19 = socket$nl_generic(0x10, 0x3, 0x10) r20 = socket$inet6_tcp(0xa, 0x1, 0x0) r21 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001000)='cpuacct.stat\x00', 0x0, 0x0) r22 = accept4(0xffffffffffffffff, &(0x7f0000001040)=@vsock, &(0x7f00000010c0)=0x80, 0x80000) r23 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001100)='/proc/self/net/pfkey\x00', 0x80, 0x0) r24 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001800)={0xffffffffffffffff}) r26 = socket$can_bcm(0x1d, 0x2, 0x2) r27 = getpgid(0xffffffffffffffff) r28 = geteuid() lstat(&(0x7f0000001840)='./file0\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000001900)=0x0) r31 = getuid() getresgid(&(0x7f0000001940), &(0x7f0000001980)=0x0, &(0x7f00000019c0)) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001ec0)='/dev/rtc\x00', 0xffffffffffffffff, 0x0) r34 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000001c80), &(0x7f0000001cc0)=0xe, 0x80800) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f0000001d00)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000001dc0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000140)="394a8aa15e3b5f7d7f77622d5e526edc3d28b154adccb34c3bbfc7952327b4e8c681c41af60d0b4d69b58491976abc42579a36c74fa417ce64521fe1fb37fe4fa2a917e099d5a8146f21b22c3f4d020bfa65d29df20baad14d7da8fdac119c7a2154919f1e445078a5cb733dc4496deea51694c77004078181e6205f43", 0x7d}, {&(0x7f00000001c0)="4521cf5a7686eeb0580070be3d81dc5c5e0d17116ccb7d6d9052764e49fc3b5501bd5908a7c80d64df469206875ad4fdb82b78934cf5850a260f95b1a51a3796ed19efbd9f3be9547da90c774f1d75f139599ee1e748e1fc36593d71b0ad25afb7da68826103cb382f5efb912032719cf129014707180fd730959845578f577f87c8b677d126d4b6e3f92d9105c7677a6027925f25882af1e303d1f8393c2221f5eab16c", 0xa4}, {&(0x7f0000000280)="866c30f5396d58cb2187d1478c0d009170b23a874fb280c6397ffbfee135245dc2dd94a4455d63a29effbe6ec8b6f485e11180a56a49a75c52dc41d48bb8de7aedcee907c7dd0380fb44ffca0da9d470ac72219ff3419fd30fa1e0970c25bea8d869f02c603d2383a5a0f63682f0438e2fa2d46845c66301ed2dbe843256c63065737a6f6a837a42b55defa98da2cf29883fd4d8cc239968e78f0e4c1c111bc6d9780c2fc3c380bddcf0335eec9f7aee21feb607c2b3", 0xb6}, {&(0x7f0000000500)="fe9bb6c47f72dac3921e1dd8828773637fcd187376ef3fa9dbed496577fb62274627653a52fa0b1c12dd43d6c5445b0d262a38585514570d47f0a0695221f2a249ef5164c53b5e87e708086b3895602d304ea1f5e91f543dab1e2511773472274676f7a1c731b9d34dc0f9bb84c861915db253875ec175f3a5a931fb7877d2026c1c3908f8691530e45f91f80898a7facb2e196a86e066aa2e3a0aa8cf5d012a35e30a818e27a0e17cfadbd62484d80a9051f97aced3", 0xb6}, {&(0x7f0000000340)="c0a6cd424b42385b82f5439f4d638a19374411f51b7205b103f9272356cf49d1db36c0f81768308bde307f443b2cc0137901e5a04c0ae8e3d6d53424e0e4821fcd5afaf35022068162211102b96326699f7afe26c5ff3595135ca8cdd5ec3d58312270", 0x63}, {&(0x7f00000005c0)="cb83aeb8818b727b1db84d0ebb33db6bfe553724fe53ddce9eef912639edd8886a5f92a41443", 0x26}, {&(0x7f0000000600)="f44f4162c49aace1a13f68938248f045ac833f841d61", 0x16}], 0x7, &(0x7f0000002080)=ANY=[@ANYBLOB="c5fb1c00000001008c1400014cd114b8819029563e7a4e1e6374865ac3e074251bef81ab60c6b2d6340f6476384e7c92e2fba4e1175ef465c00f3359f5254d1c0fd7e7738cfa6eec3dc58ae24485186003233049f4a3bc7871889d9677ed5054edba440e2c352b0276d9a221025825be3912f9f1804d90f73148a43bf279cc80cd8ddb58e1cc735dc6d7dc2766159e21967ee7e10e348a0dd1676394fd5cd5628739576cc8d9d9f297c14b454125bbb6f1f9951904c3f67b99d6833718026ef7aca52e98e84f09ae71c3b3f53093497c59beb02e677b7d57d77775bb5ff2ecd755a88c28e10502d826f95f11b0846dc85ac5d6bc6297871bda431b60e1657b3338c0", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="1400298f4db7fa00000100000001000000", @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="180000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="180000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12], 0x60, 0x4008080}, {&(0x7f0000000c80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d00)="3640544b13a0afe4d75b40630b5642e86b2ab8e97c3fc3ce588d45cdb3dc354a369fc53e88d51ae82bd0defa8dee0f9d6d", 0x31}, {&(0x7f0000000d40)="a1d8e1ecddf784b66c414a9f8c5a88bd865a3074a6ac21585793f3fcf1550c73e244ed290122c2d1e0da249c1ca3ccab91db17a00e390ca82a18144a47418ce39300fe05673cc6324b6fefe964c80a3368b09b09283c83d77330c891e3714019cb5c5f9a583d034a47c8622070165ea1f6e3cd504bc153f65b9ff9b7f5fd0dbf41f51b06bead0c2972f1f3f4eb5ca6ee541bd65de87fe3493ecf", 0x9a}], 0x2, &(0x7f0000001140)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="1c0000000100010000000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="140000000100000001000000", @ANYRES32, @ANYRES32=r20, @ANYBLOB="100000000100000001000000", @ANYRES32=r21, @ANYBLOB="140000000100000001000000", @ANYRES32=r22, @ANYRES32=r23], 0x6c, 0x40801}, {&(0x7f00000011c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001240)="baf66e497d313a14be024c015600d29c69cf28a165f8a5f67d15299a1d69feb6f3da051beaf537aa6d6df8da8da3a943482ced698bec6645d55ec0427184e00ae7e83d11fb572c53710832230426b9d3a28a8a5d94da2c93eefa82eb3e", 0x5d}, {&(0x7f00000012c0)="5c952f6b9aac181db4a078a239ce361caf51fe0343de68d7bdb10403b9419aadf4713de2ac5f064090e285119593c7dd8636f08c94277154c46e98a0f3d5f7d497c0e8b30a71be77b58a0529f8aa7110823bd74dee41c72d4d0d4c7a1e885e133edf6d12a739a290c112120e84271e74e04ca3468e40e612de836e906083d0dd42c9ac2d1e3761b07a68ab94942d1fa133", 0x91}, {&(0x7f0000001380)="d95aa073861a2b2ff7d7a0ed843510faf7243a71ee186d9f84d1e98dfa6aa8cd7ff99958e12d45f543a14d69a08281402a6805704ee7dee940e1839aa8c1854c684ae89ed16cf4a40dbd181579c32c73fccb6418db75e343e45be34966cce8df6df47e3ca1cbe0cc91f0a95e562d794face3b528ce29854306f5ce822dba5db8f23d7b863cb9d143454dcbaa4dbdbd8a0bab6ef77d2204f290e74c4299b25bad0415f8cff629f4ab9044fe4463e6ae72", 0xb0}, {&(0x7f0000001500)="07583ae5a7dfd8b9bf32576ff0feebfd513a209726a163cbee8d3f61cdfd2a4449e0c0e4430b59395f7d7a19fc8d7a3b192b9584ac6fb8fdd942f5d1c9cb878fcd1005691cb2a9db5478515d6250d5fc4f4068761f42f4bec8c817f3a3efc89710a35eb2", 0x64}, {&(0x7f0000001580)="3b344847660d847f93a0cc2c39377c73701143ee80e49f51925c0c48f406141cd6b5f211f41233d234bfb162e6ba5aabb4fc9275ae8e7f1fd310fa3c32144c6d15b72b25fc51084a82d72bedcd6a65fdab46cda8a720c25628ea25b95160ce2dcee8f17cfbbffca1f011db5b1f4c", 0x6e}, {&(0x7f0000001600)="dd245ecc39219563d3dd32b231aa27c91dd2f174ed96eaaaf49698d43d5381c535026b2c4d809b99bf006d2423673227ce946ab817057139d0073f34ec28e029ca17f9518eec9f5b9897156eeec010c8da32010b3d9060d14009ac219d72e847c49bd30c72eb57df39da425abb780abd054cc4b6c92bc15660af0121d47302bca67ed229101245165b47bac6f6f37b483a9e30d94b53caf1dd095e3ef16bfe998cc3925c85457b9727cc435ced4b49", 0xaf}, {&(0x7f00000016c0)="9730b8cfcd88e6dfd2431e277875a57d5986d054bdbf61f06c2062dc4e66ef40e21b34a9983e5979748381575d444345b5a5b05b0c4bff6ebd481a063b0ae9ce95d3c7124fed4250c24207e7975611ce1b5292fe7c00270af6822943fe367f9161be068ebe6dfdadbc7b041e254e358735e86b381a09e77659af734920966521184cd1f83560088d3d3d0ff00334c41878f3c1e591551d1c86300d5d716ce71f989a270ceca49198131e5228c0045516a5dc4fc8fb1b6b7dae012a43a265792e11dd6dbfcd985cf431aa3983b0239a020391279d779e35bb68073b077c52db7666b0299800103113ad81db5e1c94de13292c6f3a1950f5", 0xf7}, {&(0x7f0000001440)="ea1f23347758d2ec410d7581d2f6d340f7d8e19aba0288d0da258a99980f75ace24987432b1f80", 0x27}], 0x8, &(0x7f0000001a00)=ANY=[@ANYBLOB="140000000100000001000000", @ANYRES32=r24, @ANYRES32=r25, @ANYBLOB="10fffffffa", @ANYRES32=r26, @ANYBLOB="180000000100000002000000", @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYBLOB="180000000100000002000000", @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32], 0x54, 0x20000000}, {&(0x7f0000001a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001b00)="9ea9eb7c24d76d950edd410da8f9ae186b9363ecb25be4bc40648cbea2477ddeaf1d42aceec1f3f2bb8c88f2b3f78e6fbe3102ac09f4ee81e233452ef7e14f5a9d214a0b7d65d349a14f786fcbc650fc4f892228071acae5b3a6100215823f7dc4679b7b9a3d2aee5a67575c6256cda1b6d7f22f6dbca92d0eb16e3cfa9cf364e8a61df270b83f16375ca9c9291c709c6fe56e11153469ff9bea90ffe24888920c7b3bf3a6f8b3f8cd610cd0159ab351eb58bf4f4c87a3514ceff8bf77ceb7bc8900d19d53fae2ea72cd69dc1806a37b5445ccf9dee1f686f23e65104fc9094e320f58", 0xe3}], 0x1, &(0x7f0000001d80)=[@rights={0x14, 0x1, 0x1, [r33, r34]}, @rights={0x14, 0x1, 0x1, [r35, r36]}], 0x28, 0x8000}], 0x4, 0x4048091) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r37 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r37, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r3, r37, &(0x7f00000ddff8), 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000400)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0x822449e7a5d32762) ioctl$sock_SIOCGIFINDEX(r37, 0x8933, &(0x7f0000000040)={'erspan0\x00', r38}) 2018/03/26 10:57:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 4: r0 = dup(0xffffffffffffffff) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f00000000c0)=""/198, &(0x7f00000001c0)=0xc6) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x100000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101041, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCSCTTY(r0, 0x540e, 0x8) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0xffffffffffffffff) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00000001c0)={0x1, 0x0, 0xfffffffffffffffd}) 2018/03/26 10:57:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sendfile64(r1, r0, 0x0, 0x1ff) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x200}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="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", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7fffc003, 0x4400) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x2000000000000006, 0x10000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000000c0)={0xffffffffffff222e}, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f0000000000)=0x2194, 0x4) 2018/03/26 10:57:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwritev(0xffffffffffffffff, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) flistxattr(r2, &(0x7f00000000c0)=""/137, 0x89) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x5, 0x4) 2018/03/26 10:57:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000040)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000140)={r3, 0x2}) r4 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000240)=0x9, 0x4) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40086410, &(0x7f0000000380)={0x6, &(0x7f0000000180)="6d90223520b6"}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f00000001c0), 0x4) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000005c0)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f00000003c0)={0xaa}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r7 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r7, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000000240)='jfs\x00', 0x2000, 0x0) bind$ipx(r1, &(0x7f0000000300)={0x4, 0x0, 0x1000, "c999ac06e30d", 0x4}, 0x10) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, &(0x7f0000009600)) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000580)=@add_del={0x2, &(0x7f0000000540)='lo\x00', 0x439}) dup2(r5, r6) sendfile(r0, r4, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0xd000) getsockopt$ax25_buf(r5, 0x101, 0x19, &(0x7f0000000400)=""/149, &(0x7f00000004c0)=0x95) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000500)={0x5, 0x80000001, 0xfffffffffffffe01, 0x9, 0x5, 0x8, 0x100, 0x7ff, 0x20, 0x4, 0x5}, 0xb) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000200)={0x6, r4, 0x1}) 2018/03/26 10:57:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0)=0x4, 0x4) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000240)={0x3, 0x7ffd}) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f0000000180), 0x102000001) utimensat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={{0x0, 0x7530}}, 0x100) 2018/03/26 10:57:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x1}) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x20500) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) getpid() ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r2 = syz_open_pts(r0, 0x0) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000040)=0x6) r3 = gettid() getpriority(0x2, r3) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x7fffffff, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) fchmodat(r2, &(0x7f0000000040)='./file0\x00', 0xe) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x100) 2018/03/26 10:57:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) setsockopt$ax25_int(r0, 0x101, 0x4, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e21, 0x8001, @dev={0xfe, 0x80, [], 0x15}}, {0xa, 0x4e23, 0xa250, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x81, [0x5, 0x5580000, 0x100, 0x6, 0x7f, 0x3, 0x7f80000000000, 0x9]}, 0x5c) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000180)={0x1, 0x10001, 0x4, 0x8000, 0xfff, 0xff, 0x8, 0x6, 0x7, 0x100}) socket$inet_dccp(0x2, 0x6, 0x0) 2018/03/26 10:57:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)}, 0x10) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x6, 0x100000000}, &(0x7f0000000040)=0x8) pwritev(r1, &(0x7f0000000680)=[{&(0x7f00000001c0)="dd7d1f2adb1ac54f2bd2d8f722c4245f9a522baef820e88da1e3e47eb5b94d923362558677003199a09231d226f468be62a6e76262acf87e634c4f9df5baa156ba6f7caeadba83ea240ccd5724ad90218814ca38d221f7f0ece48ff1901d0bd5e89333feecb01b7ecf0ac366f07f2a5a7f7fe61697", 0x75}, {&(0x7f0000000240)="1ab974a54bb09b138c572637821f7de146758564101c9eb1da2f8fe8a9b600f4ee9b0dd00a11065c9eaa7ca5880ffc19f28bd2c2feb0d1cbc8c3a87ab12c457b222648dda24901651fb52cfaea89cf4eb3a9668c2d8fd1e0a08c027af62a4427996dc4426ad67937e980a49a25ebbe016e4e104cdce013608fb01f95bb77b8b772888fcff3a6", 0x86}, {&(0x7f0000000300)="b4a4e646e96e091cf55392bc8411b34828cb8509480be01d9d752532e9a8a731ecba6029e7108fa70468e4ff445f1a3580cbf3e68dff0abaf486a4c0e91bd60094c7df6827ecb33e8b80a9d74ba007a38adc7304c49e82f6eaa0ed8c57f9587aeee02e12845091fc2447d3d51c845a5cb042f2c7028ec0569ac23d3353b3a87a9141d455681790cd879842b1de5cde00448db7b58e9084472a335985f5b1bd7b64deb58bd5914276a02f0f0a0a1a430dd973b50396945b722e90a4a6325124ddbeb36b535072bb1cab4259997592a40f97b37ad2064332af5d29682e3c2326f243540ab704", 0xe5}, {&(0x7f0000000400)="be321152170fb47c32334178bd65f6390fe1b7803f501acd7d263deeee1460bcb7993a8cb73adadee7027b046244d0bd1e8525abbf058251a3124c55e87496b3b620949bbb8566db36ddf1c64624f20344e0cc0dab0f35f71faee8ee834e3cc322860f841a41865421282a81e6f6c78a2f59d2495b98", 0x76}, {&(0x7f0000000480)="7d8007fc9ddfdf64d122bc78e5af1b1db815400bdc0aa4381f9d072c518ad6d2ed901398793e02bf5af72cf40f59481c66dc382936b715100f31d4e8e0a798fe35bab309666349136f6c3601b0aaa242df0479a8ee5ef688336384be019a282619f56da7b3ef47b0d94238530b97b27c7f5c3d9982ea63f9d6d520e7a54910a53166bdeafdf283247925e28d784bdbd50121d33cb46e040665593fe15c2916101addafe701cc61102c9ab47a7ff022e59541ceb79f1a59dcdfdde2182f003b3ffe9d2f75efeb141f70c7ecb1d84fd762f22f15c64c13b8bd4c23e5d60691fe9ec5b6828bec31e3f37192f119ea8b229687", 0xf1}, {&(0x7f0000000580)="7ea9fa06f335ab16de78c1556b08c50f706b54ffe48083eb8ece6c4cf01a48061144a9c0fc024747ee618e564d0a72756af3ed994c3d87820670b0a50b53b884f9267949bdb4e09bedde2b3048b12dbba151226b549b8fdaab3480af3b88112eb7ce04e63ffd0f5ac358a9021d31bf328b2c3eeff2ad7b375adb85f584d65ce834a941b09d4b9c806ca6bf3f2c0ec03192029a7b31806f18d2c5022811eabf1e72788d76cb4ead7e68832a09573adfd75e1245b17ba794694aec776d23ea8e92b37d9628d43fbc3f5aacd11400", 0xcd}], 0x6, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r2, 0x80000001}, 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc297c771343adbd3b3011e750872754aed42ff7ac045708f1c2967683d1388257572e07635da2fc28c84a7648b5f661eb88eca8e37752cb696d11bac1a4aabd48f", 0x80}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x9) r1 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0xffff, 0x2040) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800000000000041, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a45323, &(0x7f0000000180)={{0x2, 0x8}, 'port0\x00', 0x60, 0x8, 0x32e, 0x3, 0x4000000000000, 0xfe000000, 0x5, 0x0, 0x3, 0xa84}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x839}, &(0x7f0000000140)=0x18) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}, 0x4e22, 0x1, 0x4e21, 0xffffffff, 0x2, 0xa0, 0x80, 0x17, 0x0, r3}, {0x8, 0x9, 0x6, 0x80000000, 0x7, 0x67, 0x5}, {0x2, 0x83, 0x3ff}, 0x81, 0x0, 0x1, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0x32}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3505, 0x2, 0x2, 0x4, 0x5, 0xb447, 0x8}}, 0xe8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000280)=0x8, 0x4) r4 = syz_open_pts(r2, 0xfffffffffffffffd) ioctl$TCXONC(r4, 0x540a, 0x0) connect$nfc_llcp(r2, &(0x7f0000000400)={0x27, 0x1, 0x1, 0x0, 0x8, 0x81, "262f742e60387005031ec4739138c5aa4ea0c4930b773ec26de683ebad49fbcaae6c6b0f6d77fa9c156639c76082c9f77589638617d152fba2450ac4cfffab", 0x39}, 0x58) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000480)=0x4, 0x4) 2018/03/26 10:57:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000000)={0x8, 0x10, [0x4, 0x6, 0x5, 0xeb74]}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x40) 2018/03/26 10:57:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80, 0x0) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x10) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a684", 0x3d}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@bridge_newneigh={0x1c, 0x1c, 0x82ccb1e14db98599, 0x0, 0x0, {0x7}}, 0x1c}, 0x1}, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x100, 0x1, 0x9}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x5ce, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x2c, 0x115000) openat(r3, &(0x7f0000000080)='./file0\x00', 0x208040, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000000c0)="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", 0x1000000001) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x2000) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpu.stat\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000280)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x5) socketpair(0x12, 0x1, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) sysfs$2(0x2, 0x1, &(0x7f0000000180)=""/166) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) r2 = request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='/dev/loop#\x00', 0xfffffffffffffffa) keyctl$set_timeout(0xf, r2, 0x1) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0xb81f}, 0x8) read$eventfd(r1, &(0x7f0000000100), 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a684", 0x3d}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) fchmod(r0, 0x8) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0), 0x0, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a684", 0x3d}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a684", 0x3d}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc00) inotify_rm_watch(r0, r1) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xffffffdffffffff5, 0x10000) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000001480)="bc", 0x2b5}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ecc2", 0x40}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000000040), r1, &(0x7f00000000c0), 0x40, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000000)={0x700000000000000, 0x0, 0x2, 0xe, 0x16}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 1: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000000c0)=0x100000001, &(0x7f0000000040)=0x4) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x902000001) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000100)=0x4) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a684", 0x3d}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x30, 0x7, 0x7fff}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000140)={r2, 0xe330, 0xc9, 0x0, 0x7, 0x8, 0xce, 0x3, {r3, @in={{0x2, 0x4e22, @rand_addr=0xfffffffffffffffc}}, 0xffffffff, 0x7, 0x6, 0x950, 0x1f}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240), 0x0) 2018/03/26 10:57:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) recvmmsg(r0, &(0x7f0000000680)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/111, 0x6f}, {&(0x7f0000000140)=""/207, 0xcf}, {&(0x7f0000000240)=""/32, 0x20}], 0x3, &(0x7f00000002c0)=""/159, 0x9f, 0xff}, 0x1}, {{&(0x7f0000000380)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000400)=""/239, 0xef}, {&(0x7f0000000500)=""/147, 0x93}, {&(0x7f00000005c0)=""/89, 0x59}, {&(0x7f0000001500)=""/4096, 0x1000}], 0x4, &(0x7f0000002500)=""/4096, 0x1000, 0x3}, 0x5655}], 0x2, 0x0, &(0x7f00000006c0)={0x77359400}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000700)={0x0}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000780)={0x8001, 0x8008, 0x401, 0x8, r3}, &(0x7f00000007c0)=0x10) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a684", 0x3d}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x5, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) flistxattr(r0, &(0x7f0000000180)=""/97, 0x61) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rpc\x00') r1 = socket$unix(0x1, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x10000010}) r2 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x57, 0x101000) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000003c0)=0x3, &(0x7f0000000400)=0x4) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r4 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfc, 0x1000000}, 0xc) pwritev(r4, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r3, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x14) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3f, 0x2000) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140)) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000000)={0x2, 0x8491}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{}, {}, {}]}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000002c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) 2018/03/26 10:57:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) r1 = fcntl$getown(r0, 0x9) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000200)={0x7, r0}) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x6, 0x6, 0x9, 0x9, 0x0, 0xa9f7, 0x20, 0x2, 0x6, 0x4, 0xfff, 0x3260, 0x80, 0x9, 0x9, 0x1f, 0x10001, 0x1f, 0x101, 0x3, 0x6, 0x1f, 0xefa8, 0x400, 0xffff, 0x40, 0x8b, 0x2, 0x81, 0x1, 0x4, 0x1, 0x20, 0x6, 0x81, 0x67, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000000c0), 0x1}, 0x1000, 0x1, 0x9, 0x7, 0x1, 0x8000, 0x9}, r1, 0x7, r2, 0x2) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x4040) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xa402, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000080)={0x100, 0x6, 0x4, 0x7fffffff, 0x80000001, 0x4, 0x1000, 0x3, 0x9, 0x5, 0x0, 0x5}) 2018/03/26 10:57:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xcc, 0x400000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'user.', '\x00'}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}], 0x3c) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000140)='em1+mime_type-\x00', 0x3) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'syzkaller1\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) getsockopt$inet6_dccp_int(r1, 0x21, 0x6, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/26 10:57:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0x1}}}, &(0x7f0000000000)=0x84) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r1, &(0x7f00000ddff8)=0x3, 0x102000001) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000040)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80000, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)=0xc1) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = dup(r0) accept4$ax25(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000100)="8a350a28c7dddfc288241fdc06f086f7", 0x10) bind$bt_l2cap(r2, &(0x7f00000000c0)={0x1f, 0x6, {0x266, 0x1f, 0x9, 0x1, 0xc, 0xecd}, 0x7, 0x3f}, 0xe) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000140)="bc", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="050006e2b500c1fffa0701f506000571"], &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e22, 0x1, @empty, 0x6}}}, 0x84) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x200c0) dup2(r0, r0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000200)) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000000)={0x80, 0x1, 0x81, 0x1, 0x6}) 2018/03/26 10:57:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x5) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x5) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2000, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000001c0)={0x1, [0xdc7]}, &(0x7f0000000200)=0x6) setsockopt$llc_int(r1, 0x10c, 0x0, &(0x7f00000000c0)=0xc390, 0x4) 2018/03/26 10:57:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) getresuid(&(0x7f0000000b00), &(0x7f0000000b40), &(0x7f0000000b80)) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) r3 = geteuid() getresgid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000005c0)=0x0) r5 = getpid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000700)=0xe8) getresgid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) r8 = gettid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000800)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000000900)=0x389) stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000bc0)={0x7, 0x6, 0xfdcf, 0x9, 0x9, 0xfe}) sendmsg$netlink(r1, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)={0x444, 0x1d, 0x200, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x42c, 0x2, [@generic="dbc1d1a0ab9f1e6a41ad7edc3ef5d36793b316d4a8317038c4c07a632fd9a7d6ee2e29718e6c520cebe0961e4cc6cb2bf1396cb30228f59911efd0d7cfc3ed6f057c2d9650d7833fece1f7baa508c95ff00fdeb0e408c1ae7e9b9099365e0b142a8a9f0fa07974e35b2b2bad2c0bdb4226e9212e79", @typed={0xc, 0x7c, @u64=0x8}, @generic="8eda7e4bc4888082ce21fbb0303e73c597efd0354fda8c5ad42cdbc9dacc26147d288ae441e520aad6c86d2016e14dab8ccb1e202120333923b6c2f99c3e3a353f0878792c2e7e47422908b6b581bca5daa444d6c13951c49b59b92082d14dcdfdc4e1514d36d0b31ea3ded89f76882939d8ef1468c07fc4c6e649a287daa45816355376afd795da8841e4cad5afa0b69eb2f68346fc0d80b5d7fdce8c73d1e4c93ca6ee541c380467c3f6f4683690054f51982d6b9b9260585dbb909f4d92232bf746112eb92baec3dd014dab0dd5338393bbf8f5b4b7673b3c8daa7e023337f55119ab8dbfddf6778a8c", @generic="47ecac660021c9dbb6a84b5e1f909a4d37093c50702ad5319918a3d169e66d3e91e9b8a723bf69130afb4c8f91dfe37fdb7e4b67837a7978b68b14455ce9adced15b576e13e769f855addbaf27e5fdf8b193c240c084ecd95aef326546384ca0ab16002306858fe48ed4016342e091e1c120253177cee6b12ad1a35938746397ace5b569333b33efef69c22515fbc32450b6eb43a7aad8ed329c72eb", @generic="a45ddc9549712481ea165842b9b8f48a5e9e13", @typed={0x8, 0x94, @fd=r0}, @typed={0xc, 0x17, @u64=0x7d66a732}, @generic="73f04e9b80f58179d1de1d2c7b811dd1990acf386172ce73249f9fd3ed56adf39dc44139d534aa8acfcfefa47f2733a36fba12940fbd9885cc66b8b644be0899f99847973f16a281d33d988b439c762ca34e3f4001a5f48688a94d967dbe161429a5891b790e1bd35b3c9f6f8fc8889c2dca021314afd6c29f3fcffbf84d48453eb39a3e95960430ef0198491376b8867726bd6675544fbc006aa280c03e8c39f17f6fca0d0f665df6fc13721f05a7590ff667c7a8720cfefd7f2212418aac2a0d404e7421549ac63230452bdc10cfdc820a64c9cb0b27565334e4eb4c4dd99de40ec39e52003259824b6f6d7547", @generic="a4478f37d33047a01b013dac12e02c6966b2e2d34693e8dfdd782472596220c66305b75b00b9475f1a80a4061fda3407ed807e10f74c57b4096a74838e0d4ba593488735e3b46062cc9d7b18500bfde015a866b147c1ff48c35a21edd5c357eb92c5b332d176fadf8fce37d9d6c0a123e95f6efa2d54b8648af6f9a352f199a8e49e7fcf3176560fe8e71e71c3ff7dee477690d2f1a64e4d2c11fe97403af5ac3fd4641a4b3e4f8f0e9233974a80f4d6e75193970e6df2", @generic="0fbf522845e1143ed9de180bb2ed87dcf7f2fa84f2c09371e03f5ffe20445a68d0e112e504992028b86d76027575591643248da4921c428e50a325fb5abb996d318cf764d9c1ea945282e1d534bcc42c00"]}, @typed={0x8, 0x41, @u32=0xf5}]}, 0x444}], 0x1, &(0x7f0000000a00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x24, 0x1, 0x1, [r1, r1, r1, r0, r1, r1]}, @rights={0x1c, 0x1, 0x1, [r0, r1, r1, r0]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x88, 0x8841}, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x3) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x2190) arch_prctl(0x1004, &(0x7f0000000000)="e7e3990625e1dea811c516253cac2b754b2f2dbe16f00967955a68e3f748981c9f2c2e16f755867fd2cbb9262d35b5b6d72b1179dbe0d7f7abd5671cc68080853e8a7da3960d400786f0eb4be10d74") pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x7, 0x4, 0x494, 0x270, 0x0, 0x270, 0x3b0, 0x3b0, 0x3b0, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b7345fbd4e71a7f1770ea329b9dc141bb9daa803a5f2e2fcc55d1a2e7018"}}, {{@arp={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, 0xff000000, 0xffffffff, @mac, {[0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0x0, 0xff]}, 0xbf3, 0x80, 0x0, 0x60, 0x7f, 0x7, 'teql0\x00', 'erspan0\x00', {0xff}, {}, 0x0, 0x204}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast1=0xe0000001, @empty, 0x0, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="5d9dea22a671", @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @rand_addr=0x7, @dev={0xac, 0x14, 0x14, 0x19}, 0xc, 0xffffffff}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0xfffffffffffffe86) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000000c0)=""/49) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) fcntl$setpipe(r0, 0x407, 0x5) 2018/03/26 10:57:04 executing program 4: r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) r1 = gettid() r2 = getuid() getresgid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) sendmmsg$unix(r0, &(0x7f0000000580)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)="67f2d353c58fd7bd406f1f8047cc339a4feac6ad241c414aa9fb70dee801a6678f7e6dd63846fa68075992c702c9a697bc6d77abf3db0c20b93debfba6f8bef1aaad5b3b96ec0de54908d3dc75f2bbd9f590ba7307be979af41734fd586df6a3b33e1c9c0fb31ec83fdf46d317639dae650c946def8d53327f27659ca579e0fd9bebd2d0ba91ab01e867f9fe0c5b95f51938f34f45d88db6597bdfa1f07722a6f8c7ad01e1dc8d9fadbfb646a8", 0xad}], 0x1, &(0x7f0000000280)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}], 0x18, 0x4800}, {&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000340)="cbfc0e711e4ece962d5f1964c8cd7be89c1ba856b95453c69f718868775af836642083c32c9cf231520b0f25e960d3c81c1f154f48d8d3e76c3fb12c84ee71750b8bbf7722b37e4cd37ec318085aa46575659e86c9cedddefe72b01d9a39b4fa30db9f11df9893da2c5e88673b1cd18d9361ff05cb4c96461ef126cc72b6effde97ab5", 0x83}, {&(0x7f0000000400)="ba186ca994c893f4f9db992c20b9961a6a80aeb93b948cf16f325f5092305998ee3114152c859143526ad26ffb49a81e3ff76146f9771a3342f107d3b1b9ced4619d2c14843d7677269189839b862aae4f6bf396ea90cb9c199514694a4ac005cbd0e3ce0e15aceebd026e15790cdd3c9a48292d6d588efbbcf4d84b76f409a694187f16b0b316f67f97ab2dee479d0d952895fd2e3efb0d232251b677f7ac3709ce0c9099190032b12eedc6b13b9f66d27ab26f33c119b01e6bfb90faffd8d76cf7afee5cc5a850fe1ce0a5029316ff4be96918fdca9d19cc76c6", 0xdb}, {&(0x7f0000000500)="d5d9", 0x2}], 0x3, 0x0, 0x0, 0x4}], 0x2, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'erspan0\x00'}) r1 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xffffffff7ffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x2) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) getsockname$inet6(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) 2018/03/26 10:57:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x11, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2421, 0x0, 0x0, 0x0, 0x81, 0x0, @perf_config_ext={0x2, 0x1}, 0x200d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x6, 0x0) getpeername$ax25(r1, &(0x7f00000000c0), &(0x7f0000000180)=0x10) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1000, 0x101905) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000), 0x4) 2018/03/26 10:57:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x20000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x10, r0, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req3={0x4, 0x2, 0x7, 0x30b, 0x10000, 0x8001, 0x9}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ftruncate(r1, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000080)=""/66) r2 = memfd_create(&(0x7f0000000140)="73656c696e757863707573657476626f786e6476606f786e65743073aa7374656d2d003ef8354d41a070d824ec9f620f48a5dbbaaaa600f0fa3031511c2243f6a245c1494482289443fdc23fcdd430065afddecd0a00000000000000000000000000000000", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x0) 2018/03/26 10:57:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x200600, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x5, 0xa, [0x3, 0x24, 0x6, 0x4, 0x0, 0x8, 0x16, 0x0, 0x101, 0x3]}, &(0x7f0000000180)=0x1c) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendto$inet6(r0, &(0x7f0000000000)="537a77366470ca7112eea1581f05648b9879088dc1360009413a743ad1eb030a6e401212e47066166dda80995e126b960993ba6e", 0x34, 0x80, &(0x7f0000000040)={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0xd}, 0x3ff}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8001, 0x151400) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}, 0x1}}}, 0x84) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000002c0)) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000240)="1531715978533bf3940958f8a82c9517e38e2f588bede8276403a8285a2fda5907bd30c27fb64b0214ca595fb5706434817e1b3bba2508edabe100bb38ffae0951d10a8ef53a82a4efb8") pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000000)={0x3, 0x0, [{}, {}, {}]}) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x0) 2018/03/26 10:57:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)="2860116b4700453c8559f28793c9fb5f27529fea8a482ca464d495296d91b562f8f1e5cd064f41e4ef6af4bd2bfe600ea3b54312eecfb6bfd0e8532f8b6c38aa0fe7db22e82f456a6b0869a2394a20ba714c851726730d1227c722d61918ab245ff426533ac984ee290dea4843fc8dbdb042f8fdbebc21346df59f1e676160f2ec0fe220dc", 0x85}, {&(0x7f0000000000)="69cbb36f920a4c2b87d927d1606907e4461460ff2b9263ea06e652d39104b78b34363d751c6a25a7e27096b8868e056bbad0b3c9", 0x34}, {&(0x7f0000000040)="48775e9f0abb859cd8833089d0bba87e2e28d6c5ca25214102c8e7b2b5987e6fa6b62af4f663b4f1adc24099c791afd6255082478d", 0x35}, {&(0x7f0000000180)="46072e70b68de66c8ad8f19098fb045bdb06812f422bdba1129292ca58a313809f091af55bf055828193a1d2cc1e018d4650f17da280b53a2c00a7b4aee25afdcbd0ed5bb1663091c001d7041345313ba60972ac63cb1ec2d0e5f8a68b2823cc423b53ca94d57c1d4e50989f71ef971c1746ea703245a9f313595d1ebd5a7cb27c165d4a7d72d44a2288d16621c3be1795e352558d6ca56c4432d8b4f3e39988fd0bfe6b45da8bbaadf971e1c6d25d1ea10a77bc6b00ff623bdb08c6c091f8d382fee7bd865260b8130d6a692bb419e01ad1032efa9d87fa8c8f46562caabb", 0xdf}, {&(0x7f0000000280)="c250cdccacdfbd2be7c85946df3ab5ec55d437df0a95429ba02c6bd17176dccaaebd6e2c32972f2c", 0x28}], 0x5, 0x4c) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getpeername$netrom(r1, &(0x7f0000000300)=@full, &(0x7f0000000380)=0x48) 2018/03/26 10:57:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc9", 0x30}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) geteuid() r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0xff}) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x30203, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000000140)={{0x1f, 0x4}, {0x4, 0x1}, 0x8, 0x7, 0x100000000}) r4 = gettid() perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xe25, 0x1ff, 0x1e22ff16, 0x7, 0x0, 0x5, 0x8, 0x2, 0x0, 0x0, 0x8, 0x7, 0x2, 0x8, 0xfffffffffffff1ee, 0x3, 0x8000, 0x7ff, 0x0, 0x7f, 0x9, 0xb9, 0x76c, 0x7fffffff, 0x80000001, 0x1, 0x0, 0x7, 0x1, 0x800, 0x4, 0x47, 0x4, 0x8, 0x3, 0xc8, 0x0, 0x9, 0x1, @perf_config_ext={0x3, 0x3}, 0x80, 0x1, 0x3, 0x2, 0x5, 0x8, 0x100}, r4, 0x0, r1, 0x2) 2018/03/26 10:57:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x6) 2018/03/26 10:57:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ppoll(&(0x7f0000000000)=[{r1, 0x100}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0)={0x7}, 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000040)={'HL\x00'}, &(0x7f00000000c0)=0x1e) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000, 0x1) sendfile(r0, r1, &(0x7f00000000c0), 0x4) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = dup2(r0, r0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f00000000c0)={0x6, 0x0, 0x1, r3}) fcntl$getflags(r2, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r1, &(0x7f0000000500)=[{&(0x7f0000000180)=""/22, 0x16}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=""/238, 0xee}, {&(0x7f0000000300)=""/137, 0x89}, {&(0x7f00000003c0)=""/157, 0x9d}, {&(0x7f0000000480)=""/96, 0x60}], 0x6) r4 = syz_open_pts(r0, 0x80000) ioctl$TCXONC(r4, 0x540a, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) ioctl$KDENABIO(r0, 0x4b36) 2018/03/26 10:57:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df2", 0x38}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)=0x0) io_submit(r2, 0xa, &(0x7f0000000a80)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000002c0)="ed6eb8bf8373b2904d0b57aee630e7751a1f51a9fdd002e9f5d43eb93e22f999e56f402a5f9e19e6d6d303eac8aa2700003963263dd3dd9a76df3d074600c3c31a1d3374e77dd3c9790adea4881c7bdef39e207156c18dcffb019b162b7d69386ba0f352ef1aacb3e504f0002187a9ba4da17db659f806ee5ba36b16d1236810bf9b48be0b0d0b3ff1cccb159c6d24d2c46701ca7d204fe42e80ea72d705bdc337996148fa516b829ebcbe2c8707ecde6a3b47baef9193dcc806012034a17617ff97c8a393c871f60cf6ece37b383573de36e1ae348d07e897427203ae", 0xdd, 0x5, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x1000, r1, &(0x7f0000000400)="3c74f26ef6f109fde7ef821a0afef5a997f56ec96317a25b0d93bb53bd258fa6f8db510158ebf6e900666bfc3580250048ffb96830cbbeeea5e7abc4eb5ebaf8e696f3127689c66b80f98b50b2cb74cceac55ac7113ad7d8bf74c23260b28139e49707d3e63eefd8b0db7825b2388eef3bc937fef9338ed122b5470b142cf7da0a90268388426c5d2051c8924419d058a181f12b04a42a69d036e531929b02b314c55c5f35abe6cd45b4cb6616544404b32e2d1660ebb99b20434807ddb29e0541c3fc2252b41823935d12ce7477f9df7efd1b3d451d814f0b1afd3c2072d1faba965e65", 0xe4, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000540)="027b1397523bb4e77545d1bfa7577cc1889e59130b035749e8ff000696", 0x1d, 0xb75, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x40, r0, &(0x7f00000014c0)="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", 0x1000, 0x10001, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000600)="873cc98d6312fb9906a31963fc80dfc8c59bf0145bffbaa421051ce63d84fa9dae22089f8f9df95c0ade6c229292c78944dd1940b68dd02def57330a9860cfb45de3ff40593f53c5d8043b4aaffcf7346e443c2b9ebb4db8b1fbb42535ba9de9c0d74931ec4dc2a8a31b8cbf0043ee9f1e1037f732af1fb6fbc13baf198f2165627ed337295c669b31cfe0325472b0361206ed665dd5aceeb63c257a70526fd447", 0xa1, 0x8001, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0xa, 0x5, r0, &(0x7f0000000700), 0x0, 0x1, 0x0, 0x1, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000780)="fd4fda06af39f108e311b75bb3e74a07dce20c3cee135fdfd327de1d0e356d65a8d6e6f91afe6d18fb6007e25c00b83899665c75207754bdeb3f4b301d78abb078959d2732171155ff3307a160be04c5f4da71d410c9646d96d5a1e094dcc32fa052fa3a85143307d6b06f73ce1dcdf6118e055f95de16bbb313ce5565cc69cda2478bc3dcf29aa2e89830706cf22947b5a12134efc05bfce9c5cdc8ea3ddc752fca", 0xa2, 0x8, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f0000000880)="721e7c97a4f5fc341ee7bfd3cfeea962d9708045f478f694686c67f865936705c9092d2e7c34391232ce84772bf08eb8b95dd92da81ebe2a9c4ea288b0e3f461a47188f5efcb44", 0x47, 0x10000, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000940)="4cc41d186093d99db1829aa2b1409b0be11c353886b8883c9fb626ee200f8b8032ff9898f8b58355a84a8b70b4b8298bb9c4b8afa5a9b56ff5a787b85420165cc2473f1327cbeded2e9b0061dfbf39", 0x4f, 0x11cebd8a, 0x0, 0x0, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000a00)="500aa0d0000aeb8652940d43c68288e441c6df0e7f780e0a6486fe45a0cae074ef99211e4642d1c4688e94ec36ba80f152ebc8e56c9b95", 0x37, 0x7, 0x0, 0x0, r1}]) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x1f35800000}, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x7370) 2018/03/26 10:57:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000240)={0x400000000000007, 0x4}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x10000, 0x0, 0xffffffff9770a9dc, 'queue1\x00', 0x1}) 2018/03/26 10:57:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f00000000c0)=0x8) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff9, 0x101902) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x4000, 0x0) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) bind$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x0, @hyper}, 0x10) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) syz_open_pts(r0, 0x100) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x8, 0x1018fc) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x8, &(0x7f0000ffb000/0x3000)=nil, 0x1) write$tun(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x2f5) llistxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=""/174, 0xae) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_int(r1, 0x0, 0x6, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = getpgid(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x8, &(0x7f0000000100)={0x400}) 2018/03/26 10:57:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='comm\x00') ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000240)={0x17, 0x2, 0x1}) r4 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xa5f, 0x54000) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000180)={r1, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x100000000, 0x1}, 0x88) 2018/03/26 10:57:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)='^\x00', 0x8ffffffffffff) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000000)={0x77359400}, 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a6", 0x3c}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400000, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x1) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000140)='vboxnet1((self\x00', 0xffffffffffffffff) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) socket$inet6_dccp(0xa, 0x6, 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x8, 0x2, 0x4, 0x4, 0x401, 0x100, 0x1, 0x6, 0x0, 0x7, 0x20}, 0xb) 2018/03/26 10:57:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) umount2(&(0x7f00000000c0)='./file0\x00', 0x4) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000040)={0x80000001, 0x1, 0x9, 0x0, 0x5, 0x401, 0xffff, 0x7, 0x8, 0xfff}) 2018/03/26 10:57:05 executing program 0: r0 = userfaultfd(0x800) fcntl$getflags(r0, 0x409) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x1018ff) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000000)={0x7, 0x3, 0x8, 0x80000000, 0x1ff, 0x400, 0xcd, 0xff, 0x5, 0x7, 0x6a45, 0x6}) 2018/03/26 10:57:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x43, 0x8000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0xc0, "548e64884b85d8f40b32071ce059f4eb45d2490ea9a3a0eeb1a9b9ebdd6058e531bc2d8e47e59ef639c87a1324716e98103a9c9662f40a3a998c6a1464d9426c3d97e93177a31f764a7259130003098c4948fcf53a967c95ed0cc1826e2579eb11f111df8f2a07b534c4e6962c1813c9d88aa32330697443234b427d0c4acae43fe40c66f447c21b4c081108d361c573e2a889581fdd1df4cbf0151a5637bee5099277cd2556ec099d0730fe9c77e7742c788a6f88f97b59aca6004704196074"}, &(0x7f0000000040)=0xc8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e20, 0x98, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, &(0x7f0000000080)=0x84) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000100)="25c400461b78312e5ca98b4bf6092e0d9372958f8220e355eba092bdcf9fbd4bd45ea6ad9bdbdbe7587ccc42ce101ea9f2df4ed6040fa001afd24332d07a0a5b52f6aa35306d29e52ac85b15e8411896b7e5ad32574573dbe81f418659ade8c3f4ab0a959e6999405111199ddda9e0cbac7cce876b4e5470db8538f48f80a41194af70d72d79c796be4100b8945f505f27f4098bc2ef4fbc72d3e39fe9d11ad4ec26e3e08081657a74967c3e5250b56784c42bb741dd42c97b8c41", 0x7) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x4, 0xcdb82bedfe7f8bb7) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0x5dda, 0x18}, 0xc) 2018/03/26 10:57:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x426, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/03/26 10:57:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) epoll_create1(0x80000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000240)={0x8, 0x7, 0x491a, 'queue1\x00', 0xee70}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$setflags(r1, 0x2, 0x1) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) r2 = getpgid(0xffffffffffffffff) ptrace$peekuser(0x3, r2, 0x60f) ppoll(&(0x7f0000000200)=[{r0, 0x1}, {r1, 0xa1ad9cbf756d8e4d}, {r1, 0x1000}, {r0, 0x8}, {r0, 0x1300}, {r1, 0x4040}, {r0, 0x4050}, {r0, 0x1441}], 0x8, &(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)={0x3}, 0x8) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000000)=""/114, &(0x7f0000000100)=0x319) socket$inet_sctp(0x2, 0x5, 0x84) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x2, 0x20, 0x8, 0x8}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r3, 0x355e, 0x2, 0x9, 0xff, 0x3}, &(0x7f00000001c0)=0x14) 2018/03/26 10:57:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) select(0x40, &(0x7f0000000040)={0x2, 0x0, 0x1, 0x5, 0xffff, 0x0, 0x4, 0x8549}, &(0x7f00000000c0)={0x10001, 0xb6, 0x6, 0x4, 0x1, 0xfff, 0x6, 0x1}, &(0x7f0000000100)={0xde, 0x5, 0x6, 0x97c, 0x1, 0x1, 0x8000}, &(0x7f0000000140)={0x77359400}) fallocate(r0, 0x1, 0x5, 0x525) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/03/26 10:57:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) ioctl$KDSETLED(r0, 0x4b32, 0x3) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000180)) ioctl$TCGETS(r0, 0x5401, &(0x7f00000001c0)) r3 = syz_open_pts(r0, 0x400004) ioctl$TUNATTACHFILTER(r2, 0x400854d5, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x1f, 0xfffffffffffffff8, 0x80000, 0x3}]}) ioctl$TCXONC(r3, 0x540a, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) 2018/03/26 10:57:06 executing program 1: socketpair(0x3, 0x80000, 0x3, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0xae, 0xae5b, 0x500, 0xfff, 0x7, 0x3, 0x1e2c}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r1, &(0x7f0000000000)="9350d91a3fc8065e62d24ebfe52595f66a7cd53af28ea5f5c7d510439d343b3d0e2218e6393f93cfcec89fa7830c19a5184815cc17a665e1932e640ff402d4528d13ff8e1a54708a9fbc5f74c104f0bbe0", 0x51, 0x0) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) setsockopt$llc_int(r2, 0x10c, 0x3, &(0x7f00000000c0)=0x4, 0x4) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000180)=""/156) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x6, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xffffffffffffffe1, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2, 0x0, 0x0, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000000)=0x6) accept4(r1, &(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1d, 0x80000) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000180)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x200) 2018/03/26 10:57:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={r2, 0x0, r3}) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x2) r4 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r5, 0x400}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r6, 0x20}, 0x8) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0x2) pwritev(r4, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0xfffffffffffffc1a}], 0x0, 0x4ebe) sendfile(r0, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffffb, 0x10000000101986) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101100, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000040)={0x5, 0x4, 0x6, 0x4, 0x2}) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_pts(r0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x7f, 0x401) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20000, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000000c0)=0x80000001) 2018/03/26 10:57:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101903) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) flistxattr(r0, &(0x7f00000000c0)=""/4096, 0x1000) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mkdir(&(0x7f0000000000)='./file0\x00', 0x102) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x80000) openat$cgroup_procs(r2, &(0x7f00000000c0)='cgroup.threads\x00', 0x2, 0x0) 2018/03/26 10:57:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000000c0)="74086e750000060000000000000000b21ae38dacdedfddfdd3c2a0241df428b4159d1254ffdbb5e12eb9fa5cd51153ff430f81de472acbd6502c3e9f010000005cc7ad8bf92fb949cd0cfaf75df37c94db5732c7312fa8d25c3309b41e73befbbb0d47f7f81b6f593d34285104000000000000003142d5895ef42204af536db7451b4d80161ec9f6e623b012f362a89f3ef1b33eec555965aa51b82f335b9d2d99484bb126", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x81, 0x200) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x0) migrate_pages(0x0, 0x1f, &(0x7f0000c79ff8)=0x8, &(0x7f0000838ff8)=0x1) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pipe2(&(0x7f0000000000), 0x80800) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000380)=[{&(0x7f0000000300)="26f6cb4b7bf9157a82af5178b75861e6fb916c5b35ba19a4cb481a253acb474a2d5cb2a1b47b6d956d7b8cc2d0c8640dbae2d4b112eb2ec960fa00c51709461197ad75d1e71f"}], 0x106, 0x48) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000000)={@rand_addr, @rand_addr}, &(0x7f0000000040)=0xc) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl(r0, 0x2, &(0x7f00000001c0)="ba09cc93fe0c4cbe656245d497e9e36793a4332b5d6da9e3ad34f95e260e9abf4e05dd4c509ee43f447ce6de4334b1cc84001d532621ab1755fd993a900547c323b86aaa203aea2ab6f36b69d157e978a094b61d6b53a52099ff4edef8612468468867e3037712edea56166e3068d0f31f03c4c72dccc52301702f5740a8282110040bf3f88fc68890b9") fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x6, 0x8000, 0xffffffff, 0xbab, 0x0, 0x6, 0x14, 0x2, 0x4, 0x401, 0x2, 0xffffffff, 0x5, 0xffff, 0x2, 0xffffffffffff0001, 0x7fff, 0x10000, 0x7, 0x1, 0x1ff, 0x8000, 0x1000, 0x5f132957, 0xfff, 0x100000001, 0x2, 0x1, 0x20, 0x8001, 0x3ef, 0x4, 0x6, 0x9, 0x4, 0x2, 0x0, 0x1, 0x1, @perf_bp={&(0x7f00000000c0), 0x4}, 0x100, 0x9f, 0x7fffffff, 0x0, 0x3, 0xffffffffffffffff, 0x4}, r2, 0xc, r1, 0xb) 2018/03/26 10:57:06 executing program 6: ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x5) openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x800, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$inet6(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x3, 0x80000) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000280)={'gre0\x00', 0x3}) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x10, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000440)={r3, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0xfff, 0x2, 0x100000000, 0x1, 0x40, 0xffffffff, 0x81, 0x3ff, 0x2873, 0x80000001, 0x9bec, 0x31ba1b7f, 0xdf3f, 0x4, 0x6]}, &(0x7f00000000c0)=0x100) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(0xffffffffffffffff, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x1, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r5, 0x8008ae9d, &(0x7f0000000180)=""/136) ioctl$TCXONC(r4, 0x540a, 0x0) ioctl$VHOST_SET_VRING_BASE(r5, 0x4008af12, &(0x7f0000000080)={0x3, 0x80000000}) 2018/03/26 10:57:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)=0x0) io_submit(r2, 0xa, &(0x7f0000000a80)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000002c0)="ed6eb8bf8373b2904d0b57aee630e7751a1f51a9fdd002e9f5d43eb93e22f999e56f402a5f9e19e6d6d303eac8aa2700003963263dd3dd9a76df3d074600c3c31a1d3374e77dd3c9790adea4881c7bdef39e207156c18dcffb019b162b7d69386ba0f352ef1aacb3e504f0002187a9ba4da17db659f806ee5ba36b16d1236810bf9b48be0b0d0b3ff1cccb159c6d24d2c46701ca7d204fe42e80ea72d705bdc337996148fa516b829ebcbe2c8707ecde6a3b47baef9193dcc806012034a17617ff97c8a393c871f60cf6ece37b383573de36e1ae348d07e897427203ae", 0xdd, 0x5, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x1000, r1, &(0x7f0000000400)="3c74f26ef6f109fde7ef821a0afef5a997f56ec96317a25b0d93bb53bd258fa6f8db510158ebf6e900666bfc3580250048ffb96830cbbeeea5e7abc4eb5ebaf8e696f3127689c66b80f98b50b2cb74cceac55ac7113ad7d8bf74c23260b28139e49707d3e63eefd8b0db7825b2388eef3bc937fef9338ed122b5470b142cf7da0a90268388426c5d2051c8924419d058a181f12b04a42a69d036e531929b02b314c55c5f35abe6cd45b4cb6616544404b32e2d1660ebb99b20434807ddb29e0541c3fc2252b41823935d12ce7477f9df7efd1b3d451d814f0b1afd3c2072d1faba965e65", 0xe4, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000540)="027b1397523bb4e77545d1bfa7577cc1889e59130b035749e8ff000696", 0x1d, 0xb75, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x40, r0, &(0x7f00000014c0)="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", 0x1000, 0x10001, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000600)="873cc98d6312fb9906a31963fc80dfc8c59bf0145bffbaa421051ce63d84fa9dae22089f8f9df95c0ade6c229292c78944dd1940b68dd02def57330a9860cfb45de3ff40593f53c5d8043b4aaffcf7346e443c2b9ebb4db8b1fbb42535ba9de9c0d74931ec4dc2a8a31b8cbf0043ee9f1e1037f732af1fb6fbc13baf198f2165627ed337295c669b31cfe0325472b0361206ed665dd5aceeb63c257a70526fd447", 0xa1, 0x8001, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0xa, 0x5, r0, &(0x7f0000000700), 0x0, 0x1, 0x0, 0x1, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000780)="fd4fda06af39f108e311b75bb3e74a07dce20c3cee135fdfd327de1d0e356d65a8d6e6f91afe6d18fb6007e25c00b83899665c75207754bdeb3f4b301d78abb078959d2732171155ff3307a160be04c5f4da71d410c9646d96d5a1e094dcc32fa052fa3a85143307d6b06f73ce1dcdf6118e055f95de16bbb313ce5565cc69cda2478bc3dcf29aa2e89830706cf22947b5a12134efc05bfce9c5cdc8ea3ddc752fca", 0xa2, 0x8, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f0000000880)="721e7c97a4f5fc341ee7bfd3cfeea962d9708045f478f694686c67f865936705c9092d2e7c34391232ce84772bf08eb8b95dd92da81ebe2a9c4ea288b0e3f461a47188f5efcb44", 0x47, 0x10000, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000940)="4cc41d186093d99db1829aa2b1409b0be11c353886b8883c9fb626ee200f8b8032ff9898f8b58355a84a8b70b4b8298bb9c4b8afa5a9b56ff5a787b85420165cc2473f1327cbeded2e9b0061dfbf39", 0x4f, 0x11cebd8a, 0x0, 0x0, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000a00)="500aa0d0000aeb8652940d43c68288e441c6df0e7f780e0a6486fe45a0cae074ef99211e4642d1c4688e94ec36ba80f152ebc8e56c9b95", 0x37, 0x7, 0x0, 0x0, r1}]) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x1f35800000}, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000180)="74086e750000000000000000008c00abf976f0497df1489fda010832940fe907c6d91a7cb182d2d056236dcea4e27f", 0xffffffffe) getsockname$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0x56, "759b87e54281d2c7391d22d2a332c8850078209d931f081400f6a4f9cc3dae3dc6fa8783db1b094e18ccb0f09ef129c1a42b9ea3bc04940cd2843a6110970a625a6495ca95df15e4ab49a8c79d6ced0ba73c173571e0"}, &(0x7f0000000080)=0x5e) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000300)=0x8) r3 = fcntl$getown(r0, 0x9) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x1, r3}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x3}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={r4, 0x100000000}, &(0x7f0000000240)=0x8) 2018/03/26 10:57:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0), 0x0, 0x3a) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) socketpair(0x10, 0x3, 0xff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000200)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x100, @empty, 0x7513}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x6c) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={'bridge0\x00', 0x100}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000001c0)) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x9, 0x3, 0x0, 0x200, 0x180, 0x7fffffff, 0x80000001, 0x6, 0x0, 0x8, 0xac, 0x20000000000}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x80}) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xff, 0x101902) r1 = memfd_create(&(0x7f0000000040)='-GPL\x00', 0x2) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000180)=0x405, 0x7ebee451) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x800, 0x480000) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x401, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCSTI(r2, 0x5412, 0x1) 2018/03/26 10:57:07 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x7fffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140)={0x6}, 0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregs(0xd, r3, 0x8000, &(0x7f0000001500)="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") pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000001480)="bc", 0xfffffffffffffe02}], 0x2000000000000246, 0x4ebf) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$sock_netdev_private(r2, 0x89f5, &(0x7f0000000040)="5d72d805816c0004ad32875574d9c6561091d823671838805ccffb6e495519c9") 2018/03/26 10:57:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) pwritev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="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", 0x1000}, {&(0x7f00000010c0)="c7af81a46e53d8bf8663643b3f622599d6626ce1c9f91fb63c92bb8a1120af7139ce58eb93817af6ae3f8fc4c453c3296dedbd368134bdd7dc90b973a1a545a93981d014db074df5986119d2845ea5d5752cbcac84e1c5a67796577be7ff9f7389d356c4edb6a0867eea7f241fe666c6c88dafbc63b5f77470dca24cd050e2ca823063affdf60a4c92a3f29d05c974797c9da39871b9c8e7e939e97fb5d25ada767e897fc6bec096a9b1780546cc9687fb06a446923f86c717be5d570ea7ac318c96646f9bf111d4bc", 0xc9}, {&(0x7f00000011c0)="201aa6fdc31740bfb3e47f0f6f3301e796f5ba8cda4efb46240730885288a05485da703af218ab4d7363c58f1be5a49c873aca160f4a945adb893acbe22594d570f1344d96fb9d695b48a904e3dcab933fd8fe5d5c0149227a11c2c7fecef0f06c3451cffc62bfcf35362ca2693ed75189716ff64153d22fd1f43eb148210b89ba47086e08b8f636992f192096f395b65344d73510a8627edd8284d9bc68ecb564aa4a4fed058a2551edae8368a1c9bfead003acf6947c0be9229f2926914db6e1ef6eae54789168e8e898bf85b28efc1e261e6a92fadb47d67ffb47eafdbc", 0xdf}], 0x3, 0x0) 2018/03/26 10:57:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)=0x0) io_submit(r2, 0xa, &(0x7f0000000a80)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000002c0)="ed6eb8bf8373b2904d0b57aee630e7751a1f51a9fdd002e9f5d43eb93e22f999e56f402a5f9e19e6d6d303eac8aa2700003963263dd3dd9a76df3d074600c3c31a1d3374e77dd3c9790adea4881c7bdef39e207156c18dcffb019b162b7d69386ba0f352ef1aacb3e504f0002187a9ba4da17db659f806ee5ba36b16d1236810bf9b48be0b0d0b3ff1cccb159c6d24d2c46701ca7d204fe42e80ea72d705bdc337996148fa516b829ebcbe2c8707ecde6a3b47baef9193dcc806012034a17617ff97c8a393c871f60cf6ece37b383573de36e1ae348d07e897427203ae", 0xdd, 0x5, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x1000, r1, &(0x7f0000000400)="3c74f26ef6f109fde7ef821a0afef5a997f56ec96317a25b0d93bb53bd258fa6f8db510158ebf6e900666bfc3580250048ffb96830cbbeeea5e7abc4eb5ebaf8e696f3127689c66b80f98b50b2cb74cceac55ac7113ad7d8bf74c23260b28139e49707d3e63eefd8b0db7825b2388eef3bc937fef9338ed122b5470b142cf7da0a90268388426c5d2051c8924419d058a181f12b04a42a69d036e531929b02b314c55c5f35abe6cd45b4cb6616544404b32e2d1660ebb99b20434807ddb29e0541c3fc2252b41823935d12ce7477f9df7efd1b3d451d814f0b1afd3c2072d1faba965e65", 0xe4, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000540)="027b1397523bb4e77545d1bfa7577cc1889e59130b035749e8ff000696", 0x1d, 0xb75, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x40, r0, &(0x7f00000014c0)="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", 0x1000, 0x10001, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000600)="873cc98d6312fb9906a31963fc80dfc8c59bf0145bffbaa421051ce63d84fa9dae22089f8f9df95c0ade6c229292c78944dd1940b68dd02def57330a9860cfb45de3ff40593f53c5d8043b4aaffcf7346e443c2b9ebb4db8b1fbb42535ba9de9c0d74931ec4dc2a8a31b8cbf0043ee9f1e1037f732af1fb6fbc13baf198f2165627ed337295c669b31cfe0325472b0361206ed665dd5aceeb63c257a70526fd447", 0xa1, 0x8001, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0xa, 0x5, r0, &(0x7f0000000700), 0x0, 0x1, 0x0, 0x1, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000780)="fd4fda06af39f108e311b75bb3e74a07dce20c3cee135fdfd327de1d0e356d65a8d6e6f91afe6d18fb6007e25c00b83899665c75207754bdeb3f4b301d78abb078959d2732171155ff3307a160be04c5f4da71d410c9646d96d5a1e094dcc32fa052fa3a85143307d6b06f73ce1dcdf6118e055f95de16bbb313ce5565cc69cda2478bc3dcf29aa2e89830706cf22947b5a12134efc05bfce9c5cdc8ea3ddc752fca", 0xa2, 0x8, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f0000000880)="721e7c97a4f5fc341ee7bfd3cfeea962d9708045f478f694686c67f865936705c9092d2e7c34391232ce84772bf08eb8b95dd92da81ebe2a9c4ea288b0e3f461a47188f5efcb44", 0x47, 0x10000, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000940)="4cc41d186093d99db1829aa2b1409b0be11c353886b8883c9fb626ee200f8b8032ff9898f8b58355a84a8b70b4b8298bb9c4b8afa5a9b56ff5a787b85420165cc2473f1327cbeded2e9b0061dfbf39", 0x4f, 0x11cebd8a, 0x0, 0x0, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000a00)="500aa0d0000aeb8652940d43c68288e441c6df0e7f780e0a6486fe45a0cae074ef99211e4642d1c4688e94ec36ba80f152ebc8e56c9b95", 0x37, 0x7, 0x0, 0x0, r1}]) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x1f35800000}, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000180)={0xffffffffffff0cb9, 0x8000000000000, 0x0, 0x80000000}) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00000000c0)={0x7fff, 0x7f, 0x1}) 2018/03/26 10:57:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:07 executing program 0: stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) socket$vsock_stream(0x28, 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x9, 0x1fffff) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) sched_setaffinity(0x0, 0x8, &(0x7f00009ad000)=0x1) r2 = syz_open_dev$dspn(&(0x7f0000baaff6)='/dev/dsp#\x00', 0x1, 0x0) readv(r2, &(0x7f0000000040)=[{&(0x7f0000000000)=""/52, 0x34}], 0x1) ioctl$int_in(r2, 0x80000000005001, &(0x7f0000003ff8)) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)=0x0) io_submit(r2, 0xa, &(0x7f0000000a80)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000002c0)="ed6eb8bf8373b2904d0b57aee630e7751a1f51a9fdd002e9f5d43eb93e22f999e56f402a5f9e19e6d6d303eac8aa2700003963263dd3dd9a76df3d074600c3c31a1d3374e77dd3c9790adea4881c7bdef39e207156c18dcffb019b162b7d69386ba0f352ef1aacb3e504f0002187a9ba4da17db659f806ee5ba36b16d1236810bf9b48be0b0d0b3ff1cccb159c6d24d2c46701ca7d204fe42e80ea72d705bdc337996148fa516b829ebcbe2c8707ecde6a3b47baef9193dcc806012034a17617ff97c8a393c871f60cf6ece37b383573de36e1ae348d07e897427203ae", 0xdd, 0x5, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x1000, r1, &(0x7f0000000400)="3c74f26ef6f109fde7ef821a0afef5a997f56ec96317a25b0d93bb53bd258fa6f8db510158ebf6e900666bfc3580250048ffb96830cbbeeea5e7abc4eb5ebaf8e696f3127689c66b80f98b50b2cb74cceac55ac7113ad7d8bf74c23260b28139e49707d3e63eefd8b0db7825b2388eef3bc937fef9338ed122b5470b142cf7da0a90268388426c5d2051c8924419d058a181f12b04a42a69d036e531929b02b314c55c5f35abe6cd45b4cb6616544404b32e2d1660ebb99b20434807ddb29e0541c3fc2252b41823935d12ce7477f9df7efd1b3d451d814f0b1afd3c2072d1faba965e65", 0xe4, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000540)="027b1397523bb4e77545d1bfa7577cc1889e59130b035749e8ff000696", 0x1d, 0xb75, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x40, r0, &(0x7f00000014c0)="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", 0x1000, 0x10001, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000600)="873cc98d6312fb9906a31963fc80dfc8c59bf0145bffbaa421051ce63d84fa9dae22089f8f9df95c0ade6c229292c78944dd1940b68dd02def57330a9860cfb45de3ff40593f53c5d8043b4aaffcf7346e443c2b9ebb4db8b1fbb42535ba9de9c0d74931ec4dc2a8a31b8cbf0043ee9f1e1037f732af1fb6fbc13baf198f2165627ed337295c669b31cfe0325472b0361206ed665dd5aceeb63c257a70526fd447", 0xa1, 0x8001, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0xa, 0x5, r0, &(0x7f0000000700), 0x0, 0x1, 0x0, 0x1, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000780)="fd4fda06af39f108e311b75bb3e74a07dce20c3cee135fdfd327de1d0e356d65a8d6e6f91afe6d18fb6007e25c00b83899665c75207754bdeb3f4b301d78abb078959d2732171155ff3307a160be04c5f4da71d410c9646d96d5a1e094dcc32fa052fa3a85143307d6b06f73ce1dcdf6118e055f95de16bbb313ce5565cc69cda2478bc3dcf29aa2e89830706cf22947b5a12134efc05bfce9c5cdc8ea3ddc752fca", 0xa2, 0x8, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f0000000880)="721e7c97a4f5fc341ee7bfd3cfeea962d9708045f478f694686c67f865936705c9092d2e7c34391232ce84772bf08eb8b95dd92da81ebe2a9c4ea288b0e3f461a47188f5efcb44", 0x47, 0x10000, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000940)="4cc41d186093d99db1829aa2b1409b0be11c353886b8883c9fb626ee200f8b8032ff9898f8b58355a84a8b70b4b8298bb9c4b8afa5a9b56ff5a787b85420165cc2473f1327cbeded2e9b0061dfbf39", 0x4f, 0x11cebd8a, 0x0, 0x0, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000a00)="500aa0d0000aeb8652940d43c68288e441c6df0e7f780e0a6486fe45a0cae074ef99211e4642d1c4688e94ec36ba80f152ebc8e56c9b95", 0x37, 0x7, 0x0, 0x0, r1}]) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x1f35800000}, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) memfd_create(&(0x7f0000000040)='/dev/loop#\x00', 0x3) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0xfffffffffffffd18}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 4: r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000c40)='cgroup.type\x00', 0x2, 0x0) signalfd4(r0, &(0x7f0000000c80)={0x9}, 0x8, 0x80000) r1 = syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x4, 0x20000) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3350, 0x7fff, 0x80000000, 0x7ff, 0x9171, 0x7f, 0x10001, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x5, 0x1, 0x2, 0x100000000, 0x7}}, &(0x7f0000000000)=0xb0) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f00000002c0)=""/124) sendmsg$kcm(r2, &(0x7f0000000180)={&(0x7f0000000240)=@nfc={0x27, 0x1, 0x1, 0x2}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000340)="6ecdd32095e34ef1eab4518e98a9f313c67255958f55099ea009063f91aa1855551e478b92ade475d1e40af9bafff334d580ec1423a7cbcf28971240060861f63dcfde0ce3d55c10cc80ed9d1fa559b1dd9c423d94095090010aab35b9e2e7c1a199a1dd4e1c55c47bbce8fee5e2995dc02378ba87bfa08a089781a9a2aa2d98f34b2ce786e6746b16a238d7460e71c25d0289b8f3342ec66a649324748dbdbdbbab", 0xa2}], 0x1, 0x0, 0x0, 0x1}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) 2018/03/26 10:57:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) memfd_create(&(0x7f0000000040)='/dev/loop#\x00', 0x3) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0xfffffffffffffd18}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10000, 0x1) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000000c0)=0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000180)={0x0, 0x2, 0x5, 0x1000000, 0xdf, 0x732c8a66, 0x8, 0x7, 0xfffffffffffffff8, 0x7fff, 0x3f, 0xfffffffffffffffb}) 2018/03/26 10:57:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000000)=0x7fffffff, 0x4) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0x49, &(0x7f00000000c0)=0x2) 2018/03/26 10:57:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) mlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x4ebe) sendmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)="d05a940453e50a693d5220bf8541c484cdced61f5d3655de54b51954e4eaf4b8885fd9579838a2020f484f29a0cadfc703c786d7aa2b3644955ae1332cf40979b1d0dc35b7c7d8be92d60fcabd50b086846bab8ba6502e22fc3e3ba24a5df718962184faf624ee76822376c677a5752b47a59e1790bfe2420129e04480c895d22a761b02c4fc6f9858c2db65a21cb91084aa79d086ebb9cbc2e7", 0x9a}, {&(0x7f0000000240)="d474a9bf4b2c4362c5a4c46d350216c70b5b1e5bacf9d2b577ed2c652600f060ba32f9896228182d8b0a0cd88bf1ac3854da3ff524a32390f5793b5be7703f3c3fa18b150b12d83b9c63696afbd74f504572", 0x52}, {&(0x7f00000002c0)="e2a28ea9218ce52cc26c6443cf5d871596f01aedbb45f629", 0x18}], 0x3, &(0x7f0000000340)=[{0xfc, 0x107, 0x81, "b7c7f676a69a72d9f20339ba3595a8bdbc212691da147aa91fcc3f8d4bbb21af603be834f0edaeaaa01a192b2d37470a1a0545671ffc4f01ff159e5c00c1c7ea0955716786e9d53c12e53fdb8e094c95ac8fbfcd149491c191e98ac57a9755de001da87576574c4664ba98d21274c6afa2ffe94b631f1d145fd578a88786e883b2998f3eb274b802e45a4d1ad43b7bda322072aea9a8e2eb7652f7dca0f0bf1faea3a94fce5fd7ea8415a61a4d83da4cf896ce105498e3ace71a7f6fd7942fcfc3e152e6fdb4093add93332953698ef4899eb0e8a52efbe7d046774653b93e05f802bbb634e8fbd1031d310891"}, {0xac, 0x0, 0x7f, "5be3049ed3d249d1ab7d900ac4c4aacffcb08f926f1e39eccf02075fadbf4f9c314c0e00a763d28b3f461cea4f427a25bde5eee8e831cf89469da0e75682a26fbd9e423b6a429234a810adee6eb68d5c069ae6f9f00415adf47292c388466f170096b20eb1ad6682ea8be475e769797bb64a71e99fd22f8e80022df1c59ff816252cbd6059ea1ff2e5e795432d964c121dd8864885bc3daf5c702c654d7c32"}], 0x1a8, 0x80}, 0x40000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)=0x0) io_submit(r2, 0xa, &(0x7f0000000a80)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000002c0)="ed6eb8bf8373b2904d0b57aee630e7751a1f51a9fdd002e9f5d43eb93e22f999e56f402a5f9e19e6d6d303eac8aa2700003963263dd3dd9a76df3d074600c3c31a1d3374e77dd3c9790adea4881c7bdef39e207156c18dcffb019b162b7d69386ba0f352ef1aacb3e504f0002187a9ba4da17db659f806ee5ba36b16d1236810bf9b48be0b0d0b3ff1cccb159c6d24d2c46701ca7d204fe42e80ea72d705bdc337996148fa516b829ebcbe2c8707ecde6a3b47baef9193dcc806012034a17617ff97c8a393c871f60cf6ece37b383573de36e1ae348d07e897427203ae", 0xdd, 0x5, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x1000, r1, &(0x7f0000000400)="3c74f26ef6f109fde7ef821a0afef5a997f56ec96317a25b0d93bb53bd258fa6f8db510158ebf6e900666bfc3580250048ffb96830cbbeeea5e7abc4eb5ebaf8e696f3127689c66b80f98b50b2cb74cceac55ac7113ad7d8bf74c23260b28139e49707d3e63eefd8b0db7825b2388eef3bc937fef9338ed122b5470b142cf7da0a90268388426c5d2051c8924419d058a181f12b04a42a69d036e531929b02b314c55c5f35abe6cd45b4cb6616544404b32e2d1660ebb99b20434807ddb29e0541c3fc2252b41823935d12ce7477f9df7efd1b3d451d814f0b1afd3c2072d1faba965e65", 0xe4, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000540)="027b1397523bb4e77545d1bfa7577cc1889e59130b035749e8ff000696", 0x1d, 0xb75, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x40, r0, &(0x7f00000014c0)="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", 0x1000, 0x10001, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000600)="873cc98d6312fb9906a31963fc80dfc8c59bf0145bffbaa421051ce63d84fa9dae22089f8f9df95c0ade6c229292c78944dd1940b68dd02def57330a9860cfb45de3ff40593f53c5d8043b4aaffcf7346e443c2b9ebb4db8b1fbb42535ba9de9c0d74931ec4dc2a8a31b8cbf0043ee9f1e1037f732af1fb6fbc13baf198f2165627ed337295c669b31cfe0325472b0361206ed665dd5aceeb63c257a70526fd447", 0xa1, 0x8001, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0xa, 0x5, r0, &(0x7f0000000700), 0x0, 0x1, 0x0, 0x1, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000780)="fd4fda06af39f108e311b75bb3e74a07dce20c3cee135fdfd327de1d0e356d65a8d6e6f91afe6d18fb6007e25c00b83899665c75207754bdeb3f4b301d78abb078959d2732171155ff3307a160be04c5f4da71d410c9646d96d5a1e094dcc32fa052fa3a85143307d6b06f73ce1dcdf6118e055f95de16bbb313ce5565cc69cda2478bc3dcf29aa2e89830706cf22947b5a12134efc05bfce9c5cdc8ea3ddc752fca", 0xa2, 0x8, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f0000000880)="721e7c97a4f5fc341ee7bfd3cfeea962d9708045f478f694686c67f865936705c9092d2e7c34391232ce84772bf08eb8b95dd92da81ebe2a9c4ea288b0e3f461a47188f5efcb44", 0x47, 0x10000, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000940)="4cc41d186093d99db1829aa2b1409b0be11c353886b8883c9fb626ee200f8b8032ff9898f8b58355a84a8b70b4b8298bb9c4b8afa5a9b56ff5a787b85420165cc2473f1327cbeded2e9b0061dfbf39", 0x4f, 0x11cebd8a, 0x0, 0x0, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000a00)="500aa0d0000aeb8652940d43c68288e441c6df0e7f780e0a6486fe45a0cae074ef99211e4642d1c4688e94ec36ba80f152ebc8e56c9b95", 0x37, 0x7, 0x0, 0x0, r1}]) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x1f35800000}, 0x1) 2018/03/26 10:57:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0xf8, &(0x7f0000000040)=0x4) 2018/03/26 10:57:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x6) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/03/26 10:57:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xa402, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000080)={0x100, 0x6, 0x4, 0x7fffffff, 0x80000001, 0x4, 0x1000, 0x3, 0x9, 0x5, 0x0, 0x5}) 2018/03/26 10:57:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0xc0000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f00000000c0)={0x6000, 0xf000, 0x4, 0x8, 0x4}) getgroups(0x3, &(0x7f0000000240)=[0x0, 0x0, 0x0]) ioctl$TUNSETGROUP(r3, 0x400454ce, r4) r5 = memfd_create(&(0x7f00000001c0)='(\x00', 0x2) sendfile(r0, r2, &(0x7f0000000080), 0x102000001) getpeername$netlink(r3, &(0x7f0000000140), &(0x7f0000000180)=0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f0000000000)=0xb720, 0x2) r6 = fcntl$dupfd(r3, 0x406, r3) setsockopt$inet_int(r6, 0x0, 0x17, &(0x7f0000000200)=0x5, 0x4) 2018/03/26 10:57:07 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getflags(r0, 0xb) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x10000, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000200)={r2, r3, 0x9, 0x7ef5, &(0x7f0000000180)="73161bcd81cae4e80b7d514b1e1aeaaa3074ea9c7789c2b5a49b9540542389789c12a16092c3bbc28c01dce18236a1e3d21509f2a0d7ea1307e226ab676cbd13ac2fce513837326d45379e469f64f6d3cad891f36ffd697be2c0", 0x8000, 0x7f, 0x10000, 0x0, 0xd6, 0xc158, 0x8, "e4eb4e051f6415a8e5b6c026025801743d507fa1b696c6fbd71ee5cd47f1b038fc5fb66b432b97e1c70a0574f06dee4cc3a6c76f077c7e01f6f46a2c9c78d451e89afaa09228eff549908c12d4481a1008ea1c017a"}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) 2018/03/26 10:57:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) write$rdma_cm(r1, &(0x7f0000000c00)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000bc0)={0xffffffff}, 0x1, 0x100b}}, 0x20) write$rdma_cm(r1, &(0x7f0000000c40)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)=0x0) io_submit(r2, 0xa, &(0x7f0000000a80)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000002c0)="ed6eb8bf8373b2904d0b57aee630e7751a1f51a9fdd002e9f5d43eb93e22f999e56f402a5f9e19e6d6d303eac8aa2700003963263dd3dd9a76df3d074600c3c31a1d3374e77dd3c9790adea4881c7bdef39e207156c18dcffb019b162b7d69386ba0f352ef1aacb3e504f0002187a9ba4da17db659f806ee5ba36b16d1236810bf9b48be0b0d0b3ff1cccb159c6d24d2c46701ca7d204fe42e80ea72d705bdc337996148fa516b829ebcbe2c8707ecde6a3b47baef9193dcc806012034a17617ff97c8a393c871f60cf6ece37b383573de36e1ae348d07e897427203ae", 0xdd, 0x5, 0x0, 0x1, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x1000, r1, &(0x7f0000000400)="3c74f26ef6f109fde7ef821a0afef5a997f56ec96317a25b0d93bb53bd258fa6f8db510158ebf6e900666bfc3580250048ffb96830cbbeeea5e7abc4eb5ebaf8e696f3127689c66b80f98b50b2cb74cceac55ac7113ad7d8bf74c23260b28139e49707d3e63eefd8b0db7825b2388eef3bc937fef9338ed122b5470b142cf7da0a90268388426c5d2051c8924419d058a181f12b04a42a69d036e531929b02b314c55c5f35abe6cd45b4cb6616544404b32e2d1660ebb99b20434807ddb29e0541c3fc2252b41823935d12ce7477f9df7efd1b3d451d814f0b1afd3c2072d1faba965e65", 0xe4, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000000540)="027b1397523bb4e77545d1bfa7577cc1889e59130b035749e8ff000696", 0x1d, 0xb75, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xe, 0x40, r0, &(0x7f00000014c0)="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", 0x1000, 0x10001, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000600)="873cc98d6312fb9906a31963fc80dfc8c59bf0145bffbaa421051ce63d84fa9dae22089f8f9df95c0ade6c229292c78944dd1940b68dd02def57330a9860cfb45de3ff40593f53c5d8043b4aaffcf7346e443c2b9ebb4db8b1fbb42535ba9de9c0d74931ec4dc2a8a31b8cbf0043ee9f1e1037f732af1fb6fbc13baf198f2165627ed337295c669b31cfe0325472b0361206ed665dd5aceeb63c257a70526fd447", 0xa1, 0x8001, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0xa, 0x5, r0, &(0x7f0000000700), 0x0, 0x1, 0x0, 0x1, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000780)="fd4fda06af39f108e311b75bb3e74a07dce20c3cee135fdfd327de1d0e356d65a8d6e6f91afe6d18fb6007e25c00b83899665c75207754bdeb3f4b301d78abb078959d2732171155ff3307a160be04c5f4da71d410c9646d96d5a1e094dcc32fa052fa3a85143307d6b06f73ce1dcdf6118e055f95de16bbb313ce5565cc69cda2478bc3dcf29aa2e89830706cf22947b5a12134efc05bfce9c5cdc8ea3ddc752fca", 0xa2, 0x8, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x1, r0, &(0x7f0000000880)="721e7c97a4f5fc341ee7bfd3cfeea962d9708045f478f694686c67f865936705c9092d2e7c34391232ce84772bf08eb8b95dd92da81ebe2a9c4ea288b0e3f461a47188f5efcb44", 0x47, 0x10000, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000940)="4cc41d186093d99db1829aa2b1409b0be11c353886b8883c9fb626ee200f8b8032ff9898f8b58355a84a8b70b4b8298bb9c4b8afa5a9b56ff5a787b85420165cc2473f1327cbeded2e9b0061dfbf39", 0x4f, 0x11cebd8a, 0x0, 0x0, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000a00)="500aa0d0000aeb8652940d43c68288e441c6df0e7f780e0a6486fe45a0cae074ef99211e4642d1c4688e94ec36ba80f152ebc8e56c9b95", 0x37, 0x7, 0x0, 0x0, r1}]) 2018/03/26 10:57:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sendfile64(r1, r0, 0x0, 0x1ff) 2018/03/26 10:57:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 7: r0 = socket$inet(0x10, 0x3, 0xc) bind(r0, &(0x7f000000c000)=@nl=@kern={0x10, 0x0, 0x0, 0x400040}, 0x80) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/03/26 10:57:08 executing program 1: r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r0, &(0x7f00000014c0), 0x1ffffffffffffe2a, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0xf20, 0x10000, 0x4e23, 0x1f, 0xa, 0x80, 0x80, 0x2c, 0x0, r3}, {0x7fffffff, 0x6, 0x9, 0x40, 0x223b5cc2, 0x2, 0xe8, 0x5e}, {0x7ff, 0x3110, 0x2, 0x9}, 0x1, 0x6e6bc0, 0x0, 0x1, 0x2, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d6}, 0x2, @in, 0x3504, 0x1, 0x0, 0xfffffffffffffffa, 0x0, 0x80000000000, 0x9f4f}}, 0xe8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getpgid(r2) 2018/03/26 10:57:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r0}, {r0, 0x8020}], 0x2, &(0x7f00000000c0)={r2, r3+30000000}, &(0x7f0000000100)={0x8}, 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) io_setup(0x1000, &(0x7f0000000280)) 2018/03/26 10:57:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0xe8) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/26 10:57:08 executing program 7: 2018/03/26 10:57:08 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@generic, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xf1a4, 0x0, 0x7ff, 0x9, 0x7}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r1, 0x8}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x3) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000280), &(0x7f0000000240)) ioprio_get$uid(0x3, r4) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) fcntl$notify(r2, 0x402, 0x80000000) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/03/26 10:57:08 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip_vti0\x00', 'yam0\x00', 'ip6gre0\x00', 'nr0\x00', @empty, [], @link_local={0x1, 0x80, 0xc2}, [], 0x1d8, 0x250, 0x2a0, [@comment={'comment\x00', 0x100}, @devgroup={'devgroup\x00', 0x18, {{0x3}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "90129f299f4c7d12d318d1e933c1ce2b0b5596101b032b6def9bf53401681152da6d0664d9c2ba9aa4b16fbfc5a55d55514751363c3ca70330f7b4d7a236a185"}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7, 'syz1\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x364) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000912ffc), 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x4, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000680], 0x0, &(0x7f0000000380), &(0x7f0000000680)=[{}, {}, {0x0, '\x00', 0x2}]}, 0xe0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x1d}, 0x10, &(0x7f0000000600)={&(0x7f0000000580)=@canfd={{0x2, 0x2, 0x0, 0x1f}, 0x0, 0x1, 0x0, 0x0, "0c72bd58d98ad51bda741a3fd51a1d46add22b7d66a6c520f39a4d0b70ebc33ec40b18af7d0d153ddf462c6425091e804e7e3c5d1ba5b54f8f7afad4b70d9e59"}, 0x48}, 0x1}, 0xd8cec7595b692eed) 2018/03/26 10:57:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x240, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x32029ead, 0x10, 0x2}, &(0x7f0000000140)=0xfffffffffffffee2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20080, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x4) r1 = memfd_create(&(0x7f00000001c0)="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", 0x2) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000080), 0x102000001) inotify_init() ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000040)={'irlan0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/03/26 10:57:08 executing program 1: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x91c, 0x101902) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@local, @multicast1}, &(0x7f0000000040)=0xc) r1 = memfd_create(&(0x7f0000000140)="008c000a88b10028892fe262000000000000000000000000", 0x1000000003) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)}], 0x1, 0x4ebe) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendfile(r1, r0, &(0x7f0000000180)=0x1, 0x5) 2018/03/26 10:57:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f0000000280)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 201.450673] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/26 10:57:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) 2018/03/26 10:57:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x4000) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x101200, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r3, r4}) [ 201.502356] kernel msg: ebtables bug: please report to author: Wrong len argument [ 201.553489] kernel msg: ebtables bug: please report to author: Wrong len argument [ 201.574161] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/26 10:57:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sendfile64(r0, r0, &(0x7f0000000000), 0x1) 2018/03/26 10:57:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xffff, 0x0) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) fcntl$setstatus(r1, 0x4, 0x400) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0xfffffffffffffffe, &(0x7f0000f5afe4)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/03/26 10:57:08 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa}, 0x6) sendto$inet6(r0, &(0x7f00004f3000), 0x0, 0x0, &(0x7f0000cac000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1a) 2018/03/26 10:57:08 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/mcfilter\x00') r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8)=0x24, 0x101fffffd) 2018/03/26 10:57:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x8100, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = socket(0x5, 0x805, 0x81) getpeername$packet(0xffffffffffffff9c, &(0x7f00000011c0)={0x0, 0x0, 0x0}, &(0x7f0000001200)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000001240)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7e, r2}) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) signalfd4(r3, &(0x7f0000000040)={0x3}, 0x8, 0x80000) 2018/03/26 10:57:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) 2018/03/26 10:57:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772", 0x5}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) 2018/03/26 10:57:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) capset(&(0x7f0000000040)={0x0, r3}, &(0x7f0000000140)={0x8001, 0x4, 0x3, 0x5, 0x2, 0x9a3}) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)="bc050000c9bae80000005f404b0f001d15fa461c52e9650f3ba94d6a0ac996573b0000000000", 0xc}], 0x0, 0x104ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0xffffffffffffffff, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/03/26 10:57:08 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000acc000)={&(0x7f0000c87000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000010c0)={0x14, 0x1, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/03/26 10:57:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x408000, 0x0) fcntl$setstatus(r2, 0x4, 0x400) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000040)="f7657507e005971ceb6bb8906975bc"}], 0x0, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req={0x101, 0x7ff, 0x0, 0x401}, 0x10) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x800c, 0x8, 0x2, r2}, 0x10) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getpeername$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000180)=0x7f, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x8001) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:09 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='stat\x00') getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x8e, "217097019ade41c0a8a73ad6a1d095e1ffd5a27a41e8e649aebf929e3e7d0d183f106f25033b6d3fa75ea5fca4f691b9e14a5cabe41876d33efa3dc07afca311edab8a98871f25100280c9a76ac5148cda44dabc01ac9217f80404edae877df9f3c210ebdd6fd53b0ca9d272286bb04e07151c6214c9123b54340dc4e6ba063347a8da45d5563641e2ea702d1d6b"}, &(0x7f00000000c0)=0x96) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r1, 0x7fffffff, 0x7, 0x5, 0x3f, 0x2}, 0x14) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000280)) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 7: 2018/03/26 10:57:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="030000000000000000f00000000000003f00000000000000", @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000004000000000000001000000000000000", @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYBLOB="00feffffff000000001f658603a2ae1a2d89957711e92a0200000000000000"], @ANYBLOB="000000000000000000600000000000001f00000000000000", @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000200)={0x3, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x10, 0x6, 0x9, 0x7fff, 0x3, 0x0, 0x4, 0xffff, 0xfff}) sendfile(r0, r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x102000001) 2018/03/26 10:57:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x4, 0x80) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x88041) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a45323, &(0x7f00000000c0)={{0xffffffffffffff8c, 0x7}, 'port0\x00', 0x23, 0x0, 0x3, 0x401, 0x6, 0x9, 0xfffffffffffffffb, 0x0, 0x1, 0xfd}) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 7: 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 1: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f0000000000)=0xfffffffffffffffc, 0x102000003) 2018/03/26 10:57:09 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x3, 0x6, 0x2, 0x9, 0x0, 0x1, 0x40000, 0xd, 0x9, 0x2, 0x5, 0x80000000, 0x1, 0x2, 0x2, 0x0, 0x9, 0x9, 0x0, 0x2, 0x7, 0x10000, 0x6, 0x8, 0xdb72, 0x1402, 0x81, 0x100, 0x2, 0xc138, 0x9, 0x1, 0x3, 0x9e, 0x80000000000, 0x1458000000000, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x242a2, 0x8000, 0x7, 0x7, 0x705, 0x9, 0x4}, r2, 0x4, r1, 0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) r3 = syz_open_pts(r0, 0x4000000000000) ioctl$KDDISABIO(r3, 0x4b37) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:09 executing program 7: 2018/03/26 10:57:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000000)={@ipv4={[], [], @broadcast}}, &(0x7f0000000040)=0x14) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="74096e7500000261605de18ce1ba0ac2b27e284152f2bda33414dde57e33e5d825940000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getpeername(r1, &(0x7f0000000140)=@l2, &(0x7f0000000040)=0x80) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e", 0x7}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) socketpair(0xc, 0x6, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f00000000c0)={0x800, 0xffff, 0x800, 0x4, 0x3}) r2 = syz_open_pts(r0, 0x2) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0x8) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$ASHMEM_SET_SIZE(r1, 0x40047703, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 7: 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x100) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x7c) 2018/03/26 10:57:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000180)=""/22) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x1fe) syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0xfff, 0x250000) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00000000c0)={0x26, {{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) fcntl$getflags(r0, 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r2, &(0x7f0000000040), 0x102000001) socket(0x1a, 0x2, 0x1) 2018/03/26 10:57:09 executing program 7: 2018/03/26 10:57:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'gre0\x00', {0x4, 0x100, 0xffffffffffffffff, "5b738b9b3a1e", 0x7e}}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000000), 0x4) 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x200842, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000080)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, r0, 0x1}) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x4, 0x3c, 0xffffffffffffffff}, 0x10) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000040)='/dev/loop#\x00', 0xffffffffffffffff) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)}], 0x1, 0x4ebe) ioctl$TCSBRK(r1, 0x5409, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 7: [ 202.627422] QAT: Invalid ioctl [ 202.638154] QAT: Invalid ioctl 2018/03/26 10:57:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3f, 0x10000) ioctl$PERF_EVENT_IOC_ID(r1, 0x80042407, &(0x7f0000000040)) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) r3 = geteuid() ioprio_set$uid(0x0, r3, 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 5: 2018/03/26 10:57:09 executing program 4: utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x0, 0x2710}}) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000140)={[0xf000, 0x113000, 0x5000, 0x5001], 0x2, 0x4, 0xffffffffffffff01}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x7fff, @loopback={0x0, 0x1}, 0xffffffffffffff0a}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e22, 0x400, @local={0xfe, 0x80, [], 0xaa}, 0xf4}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x8000, @dev={0xfe, 0x80, [], 0x13}, 0x9}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0xb0) r2 = memfd_create(&(0x7f00000001c0)="74086e750000000000000000008c00", 0x10000000) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 2018/03/26 10:57:09 executing program 7: 2018/03/26 10:57:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b", 0x8}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f00000000c0)=0xf000) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000040)="01", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@dev={0xfe, 0x80, [], 0xd}, @in=@loopback=0x7f000001, 0x4e22, 0x2, 0x4e23, 0x4, 0xa, 0xa0, 0x80, 0x3b, r2, r3}, {0x2, 0x80000001, 0x0, 0x6, 0x9, 0x0, 0x9, 0x81}, {0x3, 0x0, 0x4, 0x8}, 0x8001, 0x6e6bb4, 0x0, 0x1, 0x1, 0x3}, {{@in=@multicast2=0xe0000002, 0x4d6, 0x2b}, 0xa, @in=@rand_addr=0x6, 0x3502, 0x4, 0x1, 0x6, 0x100000000, 0x0, 0x9}}, 0xe8) 2018/03/26 10:57:09 executing program 5: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) close(r0) 2018/03/26 10:57:09 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000600)=@migrate={0xac, 0x21, 0x1, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6}, {@in=@broadcast=0xffffffff, @in=@broadcast=0xffffffff}]}]}, 0xac}, 0x1}, 0x0) 2018/03/26 10:57:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) [ 202.975626] QAT: Invalid ioctl [ 202.993746] QAT: Invalid ioctl 2018/03/26 10:57:09 executing program 1: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7f, 0x400) sendfile(r0, r0, &(0x7f0000000000)=0x800000, 0x102000001) 2018/03/26 10:57:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) fcntl$dupfd(r1, 0x406, r0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) r3 = dup3(r1, r0, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:10 executing program 5: setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000002c0), 0x10) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000680)={0x1, &(0x7f0000000640)=[{}]}) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(0xffffffffffffffff, &(0x7f0000003740)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000003800)=ANY=[], 0x0, 0x24000010}}], 0x1, 0x0) getsockname$llc(r0, &(0x7f0000000200), &(0x7f0000000340)=0x10) syz_emit_ethernet(0x1, &(0x7f0000000540)=ANY=[@ANYBLOB="aaaaaaaaaaaa00001400000086dd6020a17e00102b00fe800000000000000000000000000000fe8000000000000000000000000000aa0400880b0000000000000800000086dd0000000000000000000000000000000000000000000000000000000000000073b5668157749da76f16978d5b0000000000000000"], 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000e40)=@newae={0x11c8, 0x1e, 0x100, 0x70bd2d, 0x25dfdbfe, {{@in6, 0x4d3, 0x2, 0xff}, @in=@dev={0xac, 0x14, 0x14, 0x10}, 0xffffffffffffff1f, 0x3503}, [@replay_esn_val={0x38, 0x17, {0x7, 0x70bd28, 0x70bd29, 0x70bd2a, 0x70bd28, 0xfff, [0xffff, 0x1, 0x7fff, 0x6, 0x0, 0x100000001, 0x2]}}, @encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e22, 0x4e22, @in=@multicast1=0xe0000001}}, @sec_ctx={0x100c, 0x8, {0x1008, 0x8, 0x1, 0x9, 0x1000, "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"}}, @policy_type={0xc, 0x10, {0x1}}, @replay_thresh={0x8, 0xb, 0x4}, @migrate={0x10c, 0x11, [{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x6c, 0x2, 0x0, 0x3500, 0xa, 0xa}, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3f, 0x3, 0x0, 0x3501, 0xa}, {@in=@dev={0xac, 0x14, 0x14, 0x10}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3b, 0x0, 0x0, 0x3500, 0xa, 0x2}, {@in=@multicast1=0xe0000001, @in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x32, 0x3, 0x0, 0x3503, 0xa, 0x2}, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x6c, 0x1, 0x0, 0x3506, 0xa, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x2b, 0x1, 0x0, 0x3502, 0xa, 0xa}]}, @etimer_thresh={0x8, 0xc}]}, 0x11c8}, 0x1, 0x0, 0x0, 0x4}, 0x80) 2018/03/26 10:57:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="090000000a00b1d620000000ff020000000000000000000000000001e30a000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a004e21ff7f0000ff02000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20010000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20ff010000fe80000000000000000000000000001a85cf000000000000000000000000000000000000000000000000000000000000000000000000000000000000e095893b699e2731ca0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2008000000ff02008a59e5fb000000000000000001020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x28c) 2018/03/26 10:57:10 executing program 7: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='gre0\x00', 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/03/26 10:57:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000000)={0x4, 0x2, 0x3}) 2018/03/26 10:57:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@rand_addr, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000000)=0xe8) r2 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r2) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 3: pwrite64(0xffffffffffffffff, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:10 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0xfffffffffffffffd) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000000c0)='sit0\x00') ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00000000c0)="aff826a36d72ef83ddff4631ffacf28212e016e7a03c91290460ef6d6925c5a258692c56219077d6aa658fb7c8beaca9b1689c6c933b02fc9921159d830e9a8dbaeb01870d9794ee6d7a03edfe6ab87e60254b2c5f29112d077e6e282206268625d7d75bafe6024968db4e1cdbb82c05e7412f8e8f85284655203110643ada234c63553837c2366c3ba9f5815967fa8053fc7877c7aa1e591f672f71c6b3882a4c5c1ed0ae39465cf1b5c3cd32f093") r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:10 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000dfa000)="2600000022004701870000000000ffee006d0000000000000004093c51f10101c7033500b017", 0x26) 2018/03/26 10:57:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 1: r0 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x1000000005) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bcsf0\x00', 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) write(r0, &(0x7f0000000040)="091a6e1b0ef606a51d160eeed1e78fcd3bf79e92abe76473", 0x18) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="65c40c1a38e85b7d6a9f9a80953fcf24", 0x10) sendfile(r0, r0, &(0x7f00000ddff8), 0xa8) 2018/03/26 10:57:10 executing program 0: r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='system.posix_acl_access\x00') r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x7, 0x10000) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000140)) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r3, &(0x7f00000000c0), 0x102050001) 2018/03/26 10:57:10 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x401) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/03/26 10:57:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f00000000c0)="ba31ff7ce4b6a4c908a5639dfe2820b6e69769e00b1c44e070dd5e0a303bc5336623a66f2f7d99fec4c4de8af40740a1efd3633326d4134e0a9f757deb15a449c15d63b6f87233a72b421da91448be550001dd00395a33b693faac119800a92156cc90390b5c3269ed84beb4ba3a1aac5deacb191f5d9c412a06e6713ad5b5c61ed8044672e4fc4bd29a79bf6172d254f5c259eac286d25545a6a0bdeeadac4a73aeca6d1b02536bcab780286c8e2c08de1759a4e7c8578ed5aef5f0392565c793ac60ac20a786e1c4a30a1f", 0xcc) 2018/03/26 10:57:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f00009be000)=""/11, 0xfffffffffffffcad, 0x0, 0x0, 0xfffffffffffffe05) shutdown(r0, 0x1) 2018/03/26 10:57:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x0) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x4) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0xfffffffffffffffc, 0x4}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) accept4$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) pwritev(r1, &(0x7f0000000440), 0x5f, 0x4ec0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f00000000c0)={0x5, 0x14, [0x7, 0x1, 0x7, 0xffffffffffffffe0, 0x0]}) 2018/03/26 10:57:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) memfd_create(&(0x7f0000000000)='/,ppp1-*\x00', 0x1) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(0xffffffffffffffff, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddde79bcf0682b742766974ae7cc404cdb3e32d4be98392af1d9f848dd6197ae60068bbe7e4329c07", 0x4e, 0x0) 2018/03/26 10:57:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000001c0)=""/239) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0), 0x0, 0x6ebe) write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0x9) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20803, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000240)={0x4, [0x0, 0x9, 0xbe1, 0x100000001]}, &(0x7f0000000280)=0xc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x5e324d02}}}, 0x84) r4 = getpgid(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, r4, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) 2018/03/26 10:57:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) socketpair(0x10, 0x5, 0x9, &(0x7f0000000000)) open(&(0x7f00000000c0)='./file0\x00', 0x40500, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x6) 2018/03/26 10:57:10 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:10 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x38, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x100, @empty, 0xff}, @in6={0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}]}, &(0x7f0000000180)=0xc) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCNXCL(r3, 0x540d) 2018/03/26 10:57:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc"}], 0x1f6, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:11 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000000, r2) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 1: syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x31610a30, 0x40) r0 = memfd_create(&(0x7f0000000080)="78eaef9274086e7500000000000000", 0x1) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000040)="77ea3cc399ae7f439e00d210711c9e9e51e7c6ba4d71f21edba183a69b25714eea4c027835b88ed0329d5a117d1c1fa9ba362852cddd4d6bd6", 0xb1}], 0x20000000000000f4, 0x60) 2018/03/26 10:57:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b38077", 0x20}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000000)={0x4, 0xbba, 0xec}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = gettid() getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) r4 = getegid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000003c0)=0x0) r6 = geteuid() r7 = getegid() r8 = getpgid(0xffffffffffffffff) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) sendmsg$unix(r1, &(0x7f0000000640)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000140)="a6756697fdfbd78482f50a63597a887c378a0149a685668fa41b52da9e2f99bd14b4f7429c969b5d54d2cad4b502ab5531a4e7372060988daed003c7028ef18483c95ef3109fe22513ea2916a0857b1eb2eacf2e2f13800c50800fa2cb128d103ad7bd726f7c4b212073ecbe6d53bf4045102d9356d452b038b1f0449867ddb269fb8291a8f67cf0ba18e222304f30eac109d0b2d839249f0070fab57099746c4166fbe6fe264f9b3f6490cb0fa87b8676ef8dabdd349c410020708a40e5255f8126c6da92d7bc8fb5a90344857bfade9195473d83878f25253c197441581db7fb2246290ccbef6aac2f44fc490ab3222981ffe1a6", 0xf5}, {&(0x7f0000000240)="1559b1742b7f6d622284f7863a9dc795633d947794f253e17666807ca6ac2ab6e94b0f53d6d198463f994f222725b5e65d877a0b6c9a731d435768582b517c4a61d71fb58cac1aec54a782ee9919", 0x4e}, {&(0x7f0000000040)="bd86be6d28ec18c4d664681781679f9f5060a4c0325d3747a5f3e2d9f5bdb2ceab44f18b5fb13b86de620a", 0x2b}], 0x3, &(0x7f0000000580)=[@rights={0x28, 0x1, 0x1, [r1, r1, r1, r0, r1, r1, r0]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x34, 0x1, 0x1, [r1, r1, r1, r0, r1, r0, r1, r1, r0, r1]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0xa4, 0x880}, 0x20048040) 2018/03/26 10:57:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) 2018/03/26 10:57:11 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x10000, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000000180)=""/126, 0x7e, 0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff498396751b65d6ade74ca2223de19b31d87ddd", 0x27, 0x0) 2018/03/26 10:57:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x3) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r1, 0x80}, {r1, 0x8000}, {r1, 0x22}, {r1, 0x8000}], 0x4, 0x7) 2018/03/26 10:57:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000000c0)=""/116, &(0x7f0000000040)=0x74) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000001480)="bc", 0x1}], 0x25e, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="b77846475fde031517a64b9af0f0ec98", 0x10) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/03/26 10:57:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) 2018/03/26 10:57:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/122, 0x7a) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f0000000040)=0x54) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x101fffffd) fcntl$setlease(r1, 0x400, 0x1) 2018/03/26 10:57:11 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x28000) getdents64(r0, &(0x7f00000000c0)=""/107, 0x6b) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) execveat(r2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000140)='*.\'*$eth1mime_typesecurityvmnet0self\x00', &(0x7f0000000180)='\',posix_acl_accessvmnet1-vboxnet1.\x00', &(0x7f00000001c0)='mime_type#mime_typekeyringnodev\x00', &(0x7f0000000200)='*:\x00', &(0x7f0000000240)='em0&\x00', &(0x7f0000000280)="74086e750000000000000000008c00", &(0x7f00000002c0)='{\x00'], &(0x7f00000004c0)=[&(0x7f0000000340)='\x00', &(0x7f0000000380)='/dev/loop#\x00', &(0x7f00000003c0)='eth0(', &(0x7f0000000400)='usereth1!\x00', &(0x7f0000000440)='/dev/adsp#\x00', &(0x7f0000000480)='/dev/adsp#\x00'], 0x1000) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000500)={0x9, 0x100, 0x2, 0x64}) 2018/03/26 10:57:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) listen$netrom(r4, 0x1) r5 = dup3(r2, r0, 0x80000) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={r1, 0x400}, 0x8) 2018/03/26 10:57:11 executing program 7: pwrite64(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40000, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc008641d, &(0x7f0000000040)={r3, &(0x7f00000000c0)=""/154}) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:11 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xa202, 0x0) write$sndseq(r0, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x0, @time, {0x81, 0x6}, {}, @result}], 0x1c) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000001c0)=0x2) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00f75f80f7e5ca9074983cfc55bada5ed935d929cafb8cdb30d680214f812d084c7688755d2077b13a0644540b9a53f001d56e7308b4840d30ea34558f8936a7d049df68f799473f7fe2d324593e95793e6f02c0e8ffc2e95488c7636d96c6bf039eae5a1f28bd92b8d03f728c37a51ee6e34dae9b1fcc8969226b6a590a6510795eecc5b995f9f268ac470ecf60f00b06605f6d6348db8d5c88bfb63d4b4c15be3c41774e5a36", 0x3) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000180)={0x40000001}) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) syncfs(r2) 2018/03/26 10:57:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f00000000c0)={0x1f, 0x0, 0x5}) 2018/03/26 10:57:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x101fffffd) fcntl$setlease(r1, 0x400, 0x1) 2018/03/26 10:57:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff", 0x14, 0x0) 2018/03/26 10:57:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) 2018/03/26 10:57:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x0) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x101fffffd) fcntl$setlease(r1, 0x400, 0x1) 2018/03/26 10:57:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000140)=""/128) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000000c0)="e397ae3e5807f6297e123ca758ff17395ad382fc1645a79578efc3a8f260fe5bf19ad8735ef1629a5bccd18846e9cb1ffaf3855f2ecdcf77123e1bd60745e389f69a97d7183cb0a41520ac89841ffb274cbb4abd672826d285f8870b9fa6d35ac46fc49d8fe8ae87f332461cc045ea174d5165ae9224f745a2") pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000000)="e1c870ac3f33296f329935d9b2f3244dcd511d51", 0x18b}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff", 0x14, 0x0) 2018/03/26 10:57:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x200, 0x408000) pwritev(r1, &(0x7f0000000000), 0x0, 0x4ebe) ioctl$KDADDIO(r1, 0x4b34, 0x3) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0xffffffffffffff98, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000002c0)) r4 = syz_open_dev$amidi(&(0x7f0000006040)='/dev/amidi#\x00', 0x400, 0x0) recvmsg$kcm(r4, &(0x7f0000006400)={0x0, 0x0, &(0x7f00000062c0)=[{&(0x7f0000006080)=""/194, 0xc2}, {&(0x7f0000006180)=""/31, 0x1f}, {&(0x7f00000061c0)=""/69, 0x45}, {&(0x7f0000006240)=""/88, 0x58}], 0x4, &(0x7f0000006300)=""/228, 0xe4, 0xffffffffffff7fff}, 0x100) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000200)={'mangle\x00'}, &(0x7f00000000c0)=0x54) setsockopt(r3, 0x9, 0x1, &(0x7f0000000180)="e2393c1a3f0c43c4c016b968533211fe4134a663d6812c59dd1b5a1ab108b414945542743dfaa3c1303e7f9bb91715715d2a16f9fbebda0a90bcf73f5a410e958f64b98bbc112d8313a67ee8ef57ce", 0x4f) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000280)={0x8, 0xffff, 0x3f60, 0xffff, 0x5, 0x0, 0x80, 0x2937, 0x60b, 0x2, 0x10001, 0x495f}) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x80000001, {{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x42a484ed}}}, 0x84) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000180)=""/218) ioctl$TIOCNOTTY(r0, 0x5422) 2018/03/26 10:57:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwritev(0xffffffffffffffff, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x3}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000640)={r2, 0x5}, 0x8) 2018/03/26 10:57:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x4, 0x6a23}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0x10000, 0x80000000, 0x0, 0x30, 0x8}, 0x14) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="1d000000040000000100000000000000000100000000000007000000000000001e12000009000000"]}) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000180)=""/4096) 2018/03/26 10:57:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) socket$inet6(0xa, 0x807, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x40) bind$netlink(r3, &(0x7f00000000c0)={0x10, 0x0, 0x25dfdbfe, 0x1000}, 0xc) r4 = dup(r1) ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)="45c76f1684c8bb5510a2288201befb4db5722fff", 0x14, 0x0) 2018/03/26 10:57:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x9920) 2018/03/26 10:57:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) 2018/03/26 10:57:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x800, 0x2}, &(0x7f0000000140)=0x18) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x200402, 0x0) getsockname$inet(r1, &(0x7f0000000240)={0x0, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0x0, 0x80000000000000, 0x0, 0x20, 0x0, 0x0, 0xffffffffffffbffc, 0x0, 0x0, 0x0, 0x2000000000000}) socketpair$inet6(0xa, 0x4, 0x800000000000000b, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f00000000c0)={'syzkaller0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) syz_open_pts(r0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) 2018/03/26 10:57:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x8, 0x40) r2 = memfd_create(&(0x7f0000000040)="74086e7500000000006c0de0488c00", 0x8000000000000) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000000)={0xffffffffffffffe1, 0x5, 0x8001, 0xe94b}, 0x10) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) sendfile(r2, r0, &(0x7f0000000100), 0x268) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/03/26 10:57:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000000)=0x4) 2018/03/26 10:57:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x8001, 0x101902) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)=0x1) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="378f1f1c346c3b50d37828fa5f10fa2dad183edfddf73808daca1a234c6527484055d5934bb9ef967b62af0075eed2a4c711b37c05a7fcdd5ee176a25344f9340c5b0b121486dd065c3213ba1e911c72793b5b452d44b534ec4035488063554792f418d264d7d40a5b9a0e1a4a79f5c982c73243971b3154ae52633556c8c06b044e8f3e4c923876f7aef12d3b3b72891b4f04b86009025e80745752a91f74ed72fc8f37750359cef60108cc7490f2d2a642f92f0572ee51f2883be82386", 0xbe}, {&(0x7f00000001c0)="a8af12", 0x3}], 0x2, 0x0) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) syz_open_dev$sndtimer(&(0x7f0000000240)='/dev/snd/timer\x00', 0x0, 0x101000) 2018/03/26 10:57:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:12 executing program 4: memfd_create(&(0x7f0000000000)='\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x12000, 0x0) dup3(r0, r0, 0x80000) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) 2018/03/26 10:57:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/26 10:57:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="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", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:12 executing program 7 (fault-call:1 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)='/dev/loop#\x00', 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x9, 0x111100) pwritev(r1, &(0x7f00000014c0), 0x0, 0x4ebe) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x8, 0x200, 0x800, 0x8001, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x1}}}, 0x84) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000140)) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @empty, 0x1, 0x5e719f6d, 0x2, 0x100, 0xfffffffffffff001, 0x80100280, r3}) 2018/03/26 10:57:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:12 executing program 6: r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_GET_STATS(r0, 0x807c6406, &(0x7f0000000200)=""/216) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0xd576, 0x7, 0x80000001, 0x8, 0x0, 0xa2, 0x8000, 0xc, 0x4, 0x1, 0x7, 0x3, 0x8000, 0xb15d, 0x0, 0x1, 0x4, 0x7, 0x9, 0x4a, 0x1, 0x9, 0xff, 0x5, 0x1, 0x8, 0x9, 0x3, 0x401, 0xffffffff, 0x7fa, 0x6, 0x40, 0x2d, 0x9, 0x9, 0x0, 0xd5, 0x0, @perf_config_ext={0x6bb, 0x1}, 0x10, 0x6b8c, 0x7, 0x6, 0x5, 0x0, 0x1}, r3, 0x1, r2, 0x8) r4 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) 2018/03/26 10:57:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) read(r0, &(0x7f0000000000)=""/125, 0x7d) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x8002, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000240)={0x4, 0x40000a57, &(0x7f00000000c0)="a77e766c4812a3b3ac693960e0d10000000000000088a048f225763751574f31549f9a0adba2e82b72ea2b450d9f3313d1235727945ba9f09052fe14adcfadd841dcf9f75295afa3b093e64d108330e79a8269969bf0319214d9d205fb1ee41b2b6b3691f1fd598c060318feb53de92043c3415e4d2a5de615493604f9195620ab21b30086a142860b00004c097a166912dd10d453c5ca44830dddc7fa2fb66f4864d6a625de7c40ec2b34d692421cf42ec812ff945a13d5af56ed8bb0ab4e92dbef77508f9669f93a8b0f74022198677c5cc70b7990336bc434ac875f7e4e48288ff59cb153ffba263473", &(0x7f00000001c0)="3d4ac5679beb3f2e00f7a530848ff0ba966bedb4509a33aab6d7c4ca8de5a17c7a23090c7813a016e3a452e92df2a6883b5168b18435bb51686e2192749a00c53719404c53052648509428dcd1bca67375a8dc815eec64b4109a759457c6240a", 0xeb, 0x60}) r2 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xc, r2) 2018/03/26 10:57:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="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", 0x100}, {&(0x7f0000001440)="7b15a26bf59bd7097dc0fd3af36a9b403203d694fc604eaa0b2ed42dafab", 0x1e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000180)="7420005a7075812000000000000001041e", 0x1000000004) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0x80, 0x4) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) timer_create(0x5, &(0x7f0000000040)={0x0, 0x2b, 0x3, @thr={&(0x7f0000000000)="68ab9a988467db0ef567f7e9e92be6ee8cc699fa366b6ff9c2b7e285386a1d39b2b917403ce48e98", &(0x7f00000000c0)="c301a8f70bf5c65a878a809c55ebfd117798fa5b048cd69d9e01e176d5c4e6396baa1447baf86358782e1d37f0ffb844889fc018aa5cdf51ef1504316805db20ed686b06b8159c696ba03cb15fabc539200bc4f8257956a20e85dec1abe3b83aa3b8b5f043c65d2c129fef46aff4680e0d2772cf9c2321477826acf2673d26fae8ddd8d23b03a1479a3829832a336864c414afb5af99c675e00806377dc8cae7e0734d58852a6f18f82b315d6346f1631fe0231e04620d48b2f457e27910d42b"}}, &(0x7f0000000180)=0x0) timer_delete(r2) 2018/03/26 10:57:13 executing program 2 (fault-call:3 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:13 executing program 0: r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x100000001) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00000000c0)={[0x7004, 0xf000, 0x2005, 0x4000], 0x0, 0x40, 0x3}) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000000)=0x4) 2018/03/26 10:57:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000000)={0x80000000}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x3, 0x1, 0x3, 0x4}) 2018/03/26 10:57:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f00000001c0)=0x5) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:13 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) r3 = syz_open_pts(r0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000180)={r1, 0xba, "1de5e367ea6a5b8d190e1c0cbc72895006f732ae832888662eece65ffcb3b155af36d89c1473df8fbb4c38ac6e28e30a2c2ea88b82536746974d92cbe6f0090b377a5cf6f2f664c1d035c805b26e369e22a47b2651ea866edb3c2cbe31d6cbd92cd87efca74d19fff0a91b0f157a5f13b63b585ff8b895503f0a6e4f1f5eb3d8767f19801cad49aeeccefc2b9ec91aecd3e3e1588ac72838a076e8dd05408b240435a6ca25df256776d7dc55e58f8d9b3c53a1461f6273d428e9"}, &(0x7f00000000c0)=0xc2) ioctl$TCXONC(r3, 0x540a, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000280)=0x2, 0x4) 2018/03/26 10:57:13 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x8400) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) [ 206.296565] FAULT_INJECTION: forcing a failure. [ 206.296565] name failslab, interval 1, probability 0, space 0, times 0 [ 206.308012] CPU: 1 PID: 21326 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #277 [ 206.315379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.324738] Call Trace: [ 206.327317] dump_stack+0x194/0x24d [ 206.330930] ? arch_local_irq_restore+0x53/0x53 [ 206.335582] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 206.340776] should_fail+0x8c0/0xa40 [ 206.344491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.349579] ? perf_trace_lock_acquire+0xe3/0x980 [ 206.354403] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 206.359591] ? find_held_lock+0x35/0x1d0 [ 206.363677] ? check_same_owner+0x320/0x320 [ 206.367977] ? find_held_lock+0x35/0x1d0 [ 206.372025] ? rcu_note_context_switch+0x710/0x710 [ 206.376956] should_failslab+0xec/0x120 [ 206.380918] kmem_cache_alloc_trace+0x4b/0x740 [ 206.385477] ? lock_release+0xa40/0xa40 [ 206.389440] ? __lock_is_held+0xb6/0x140 [ 206.393491] alloc_pipe_info+0x159/0x4b0 [ 206.397535] ? pipe_read+0x7f0/0x7f0 [ 206.401235] ? __fget+0x36b/0x5b0 [ 206.404685] ? iterate_fd+0x3f0/0x3f0 [ 206.408487] splice_direct_to_actor+0x64a/0x820 [ 206.413143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.417971] ? perf_trace_lock+0x900/0x900 [ 206.422193] ? do_splice_to+0x160/0x160 [ 206.426149] ? security_file_permission+0x89/0x1e0 [ 206.431069] ? rw_verify_area+0xe5/0x2b0 [ 206.435122] do_splice_direct+0x29b/0x3c0 [ 206.439257] ? splice_direct_to_actor+0x820/0x820 [ 206.444095] ? rw_verify_area+0xe5/0x2b0 [ 206.448144] do_sendfile+0x5c9/0xe80 [ 206.451860] ? do_compat_pwritev64+0x100/0x100 [ 206.456436] ? __might_sleep+0x95/0x190 [ 206.460406] compat_SyS_sendfile+0xea/0x1a0 [ 206.464716] ? SyS_sendfile64+0x160/0x160 [ 206.468851] ? do_fast_syscall_32+0x156/0xf9f [ 206.473333] ? SyS_sendfile64+0x160/0x160 [ 206.477462] do_fast_syscall_32+0x3ec/0xf9f [ 206.481780] ? do_int80_syscall_32+0x9c0/0x9c0 [ 206.486343] ? _raw_spin_unlock_irq+0x27/0x70 [ 206.490819] ? finish_task_switch+0x1c1/0x7e0 [ 206.495311] ? syscall_return_slowpath+0x2ac/0x550 [ 206.500228] ? prepare_exit_to_usermode+0x350/0x350 [ 206.505238] ? sysret32_from_system_call+0x5/0x3c [ 206.510071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.514915] entry_SYSENTER_compat+0x70/0x7f [ 206.519304] RIP: 0023:0xf7f9bc99 [ 206.522644] RSP: 002b:00000000f779709c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 206.530337] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 206.537592] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 206.544847] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 206.552096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 206.559350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x400) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:13 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000000c0), 0x102000004) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x10}) 2018/03/26 10:57:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) syz_emit_ethernet(0x206e, &(0x7f0000003340)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="84f8bd461939", [], {@ipv6={0x86dd, {0x0, 0x6, "48ada6", 0x2038, 0x0, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, @fragment={0x3f, 0x0, 0x9, 0x0, 0x0, 0x5, 0x66}, @hopopts={0x4, 0x0, [], [@enc_lim={0x4, 0x1, 0x30}]}, @hopopts={0x50174b6e338443a3, 0x200, [], [@ra={0x5, 0x2, 0x4}, @generic={0x1, 0xfc0, "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@generic={0x3800, 0x3c, "e66220d1ca8bbab55cfecf905a0c9eb4e46edc55a79926ca5ecb765fb881b07c477d188dd1300ae40c717d873b2837a0958576c563530edf0675ad72"}]}], @dccp={{0x4e21, 0x4e21, 0x4, 0x1, 0x9, 0x0, 0x0, 0x5, 0x7fffffff, "d8cd8c", 0x2, "94e180"}, "48f03abb16d882c0390d26e72c66033c33902613e5a43eac5ecf4b795528b2720e7937d17585468ab82bd4b7552fe6f42eb4c53ed414aad39557abbb7cc0ab3621ba358795a371ac73360c52a43d7b623d89e27701044fabbe5298bd04a24c360d5414e618c3b531df2ff051b55b2cd82fb7da53ea6be80a339f7d913906ef1705a02fc3759a018d361e99b505e3135c2239e682baf68eab89190d0c6b905b992e4ba7b0668dc265189daf4e2cb24f202ac4fbd600a05f6379ce2b226a8b6d61dd0a8ecf3ef605a808f71394e7272231e2dd616bd5d6d78b9fa796659cf9871e6bed6de969bf9fbff9bf7e7765c68e47153ce33cbe77d32d2d79e64a855d078666e4e9abb242f096d98eb8c7bc0fa16d2cf6fa136162ac1ab6bf5a8b7cb9768b29564fa324132afa988a21372ebc74e3e8030dab9f9dd1784f40752734a616497d4bbde42757b6bf362673c46d73ed5d2bd13e0d7c789030a58f20ddb8d37fe594f215627dd4cbd3a8e5f5958bd5fced259172bb9a4324b6ff6179c454818b680a0614c8e17be92410615254a7560a1cb5bd4716d935c319df41e528af040414fe4cf50a24aaa43b67140833018c93dba2d01d64a4b08b5747d2bdb43f5a7999c8349cf03fab53f494b9ea8f77649fff59ce50b08f4841321cf30bb015db6abe28b21abd8bc811d7750fff069b7fbf4110612e534b8a916a4bb475db753457e954b4f1c7ab9acd7bc753434516fbbdbf0716603028cbcfc2c7e373c4383a97dd9664969099d7280f6ec49e60012a2b78e46b8af3a326b8cd21e7a0f477ebf9cc5e732ab2b124aba3327a6a1284854c9b224ad73049771767a795ba544584cb354e658d55e6fe39c93ecb774c44bc10b375bb06fa07bb802aa2f45e4abd3e480b675c63e841e0cddde2d318cef33a76ba1dd045e9dd8b4e7e7bbb1ccf14538c2cd7ea45ddba4ae1374feb938a652a67419ee0c3f70f7456638e00d10dd64ec3a02fb7b636275ae16a87372473106c32a850a387865b27b58794124a2495667ba4a08991c54b91d67751b6a9119328378df80f34d5b41a749bf0821b6b96f719ed8db71195e10eefa908fb02a28dc55582ad508bf2680bfe4649f276add0835d9aca96e69e272e74d7b9da775aec5b6b79baf7cf6b677163c7b6042a3b5a884996665154f3b342e6b18d9f5f06bb06330e0842afe8298452d81c19c4ef708b0bb37f0bf58a733a0ef1f6605d7763e7f1f82b4879efb79219ef889857f406ba473a0ac45f2a0e32b619b5c42b8c073222310f7507028513591d1e58fb4c750a84f405dbb56d40934a85a5ee80894201b0b8fd15f8c1554a7b87c770c94c5ee50ffc34b34340cbdb47ff4883965de3d23ce832a27351794c11e1cb00fb78f59bd53daf656c6902444bc6e8e766f27aa0823062e8a06afa0eaab5b836de5815973d36d9ee1a587f5855dcaff9b61df72ad2bcbeaa1cb5456c66367cc6af42fc065e1eb64a40ca9dbbff93ff3481ed117083b7681a4676e7686191cbc58a8d355719942bd5b55b347948d8d7b60bc6ba19ca59f894a5a07d44ad3265037bd53a12f088c3fa095b83f700192c605edbeb2d4b13c9df3c1e5542fcd5d4692595b1fac4885cc2d913c7e0a287b427f9581f31322ba594b80251c6ffd70156b9a37800ff80a43927b92730b68c97886a7fd2c2a6a63edc0cfee458fbf21a6043c50e0e36ff1e8b6bdec08f13ba523ebd0d096e9884b83aae4afc4c05eaf3a7ce549c2cdea345968ab531472af3b4e4cfefb36b55f20df54e49f551c3c78104b67a4507cc5a1ba7c55ab5dc46faa14cc143827dd9db179ce629ccd6bce3dd81068c6bbbcb027375e0441027d7ed6da039c0af2fafafc13dd09bf1534294a54a5817538d152340fae09107bde0b24774d61db56de412a45faa6975a914395bf221a2bdd3075711092987af6dedb62d68a5089a8f949ed84eec7166813d490ca20e2f5e49c815a9b07e634dc91ab5af4cc312f01d747f802c2e40842aa7598cde6254e168c8987df9886b4537788c76605c74aaac0f07c35422503e7a09d3a65c77db0bdd7525b234667f38f24af15377d7a7ac00066248987a2271d97e9b53aa33c3c750a8a2491765bc7cb265bbae1e34d587be5ded184d980fc88b64484caf3145fa375f5acec2628fdd40d669b6018ef87cf5bfca7013691ba431630d6a6a991f2991790e8f5addb20413d5046773deea5fa7a4fea4e7c65a912108a3ed69192e5c846d5f142da6d3e03d192b7b0b3cd3b7d6bd770be065dba0b27398e925cdecb5f2a4bd01beb82ac1cb85c432111019cd8f90c5012dbf6ff415a3697cddaba20ff9ae4ae81819892d66143d7e8d90209fe1003130f02665ccae5be67b39daf9690ab19f54358762b9cc037e0f97a51d6dabc2c02d239a06aff26ade8ff13597869a34d201ccafa5483e9336330437630857f13f05ef53bcc235c81f5b780d88a17188632421ac4103146032c34d0352f5fa7c4d370119b6837b89671167c2acd6863f02264006c0407e18fcd0b72f0307a0de9e37dac147e8d832f1c9f9c79c06b2f4de56dbf22aaab8ebb64c2778a28ec21632493da4d9fe0afec8ac35c77b163d4be9942f9cf8a1bb15bc88bd59cc9ab1777a5462769b24a4059b30328581da8430d91fd13a1bb7e6ac14e5aa694f698fcebb5ae8e884007eae6246399e7cd49892033ae272d097cb02110ab69d5bd2bea86f88b9b40adc70faba88d6a4e4adb404402b10822e22ac60a25b51578f674d1d56ffff9efc0cce055e71313a62f17503d3ca57aa49739da8974634fad0271b380d21ee3e162786879fd8413495acd06d9bf08452a086dcea776c1e8afea515f0088f5361306caa6eec1125a1e4babd93f947bf6d5eeefb0700c76ddb6c58e58d02574991443a4a51be5948923be17dc690d39e59f93a32ca8569a0a0749d0d153d77d0fe640429543e617feb40f237645f49aef9208b64c5ace7e00b4e39742a64372d3e64830603616cb9025304fa0c453cb7f253dbfa0dbb9dbe2b02779a4ea1ed88ecdf4c1bf4177f7eca92e1e39e5d15379aec98d68216d62423fd23789736ea013c03f19f6ff07b23e5f9df3f1dbd9c2e8c9448f69c76c5c5a95cbb6b2c102190eb22e0964549c7283d0d820b0b1f14b72a60c791933870824a07f2813b04018ac79e5e17072574f2d709c9d56521263a776c7c3cc3062d6961d477ac019d8b16e91e4ee1c365b04618f40957b5443d16b61bfd6f297e84b6420f907d7ec11ce2c61d5158d997f2fd0462078db88fcf07eed983ce8085c291ab9b92d2bccc7f265a1b2e025125fe762942e526703a5e23120179655c178c64d1e03b6e859c6162657d9c15cbd614a98ce1d5787651a43eee7fe39b02d3189cbd09f4e299441ffdfeda2c0eebd7b4645b32b46c79a47cdfb3979737d2403ff8205954f815e79aba1098f6969e2e4c9e9f3a3b6f622c6587f9debe075cf7add4f07fab57b9722012cab0394d91cca84b4784e0ec444be25caba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&(0x7f0000000000)) socket$inet_icmp_raw(0x2, 0x3, 0x1) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) mremap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000100)) r2 = getpgrp(0x0) sched_setparam(r2, &(0x7f0000000000)=0x2) r3 = memfd_create(&(0x7f0000000040)='eth0/\x00', 0x3) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f00000000c0)={0x101ff, 0x0, &(0x7f0000ffa000/0x4000)=nil}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837feab8eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010010046679b8e5447198cd9c9973df27c9fe8a68428ec", 0x3a}, {&(0x7f0000000000)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000280)={0x2, 0x0, 0x0, 0x0, 0xf}) fstatfs(r1, &(0x7f00000000c0)=""/94) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x4, &(0x7f0000000140)=0x1) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000180)={'ah\x00'}, &(0x7f00000001c0)=0x1e) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) getpeername$ipx(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) 2018/03/26 10:57:13 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000280)={r1, 0x8}, 0x8) perf_event_open(&(0x7f000025c000)={0x3, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5e97, 0xffffffff}}, r2, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, &(0x7f00000000c0)={0x0, &(0x7f0000000040)}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000180)={0x6}, 0x4) ioctl$TCXONC(r5, 0x540a, 0x0) 2018/03/26 10:57:13 executing program 7: r0 = memfd_create(&(0x7f0000b80ffa)='ramfs\x00', 0x0) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) ftruncate(r0, 0x1) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r0, 0x0, 0x1, 0x3ff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) sendfile(r0, r0, &(0x7f0000e94000), 0x81) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r1, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) write(r1, &(0x7f00000000c0)="9e16bd0dc51468e0ce1766e1c0af1b31d6d2c2a43baddec31a27748dfe62c6ba132ccb69b555fa988cb9d6b1bdfb6f4186b7f81deffaa382837c0e9e11cd8b5cab736418df3b9feafa5b86ce60032053b5c4325957521570ce0fa02f19ae40109c240f9cc465fda75870a6c900b8cc6c521b4ae8e9773c3b6b5bd23cba2c8d57f61bd7b0422cb25fb54d91360be9b25361120865e0ca0dbbaa0cfee0eab6421df80cd99a7fc4878db59250bbbb8a1a1e87ee7d4bbf797424621e95181c93e0cac1adb175", 0xc4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:13 executing program 3 (fault-call:1 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendto$inet6(r0, &(0x7f00000000c0)="a571faca317b2733b32bf056189700f9e5f1a1dda0f5a295e82bb92f287ecd2d2361433dfe51710432e5ce4f3c274d7e690031be41fecc763400f0fc8114efdcec47ffc4c804c9a4648944b2a9654011da874983b8fde0d95534b95cf572ca936d8dddf5aa3612d8aca2344643cea42932e78c47f24ccbca1b23326b3b8e458836ec2f028ba41763e610a61c5e98", 0x8e, 0x4, &(0x7f0000000000)={0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000001c0)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x800, 0x10000, 0x6, "3e7881b03e75bfa8cc96594519e8c282fc3447bebe22eb75cd6e37c454406dd99a63fb8d683a9187fd95d56675ed839d1f10c282341c7db4763e1679f94323a48000760ab66b73cf858f5a25b11f08ed"}, 0xd8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000180)=0x1, 0x4) socket$bt_rfcomm(0x1f, 0x1, 0x3) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0405405, &(0x7f0000000240)={{0x1, 0x2, 0x5, 0x1, 0x8}, 0x0, 0x5, 0x3}) 2018/03/26 10:57:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x200200, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000180)=""/4) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000040)={0x0, 0x81, 0x9}) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x2, 0x20000) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000100)={'ipddp0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) accept4(r1, &(0x7f00000001c0)=@ll, &(0x7f0000000240)=0x80, 0x80000) 2018/03/26 10:57:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:13 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x1ff, 0x0, 0x0, 0x200}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x2, r1, 0x1}) r3 = syz_open_pts(r2, 0x40) ioctl$TCXONC(r3, 0x540a, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)) 2018/03/26 10:57:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000480)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f00000000c0)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000000)={0x0, 0x10001}) 2018/03/26 10:57:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x7, 0x40002) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0xfffffffffffffffd) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000)={0x80000000}, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x101) [ 206.904185] FAULT_INJECTION: forcing a failure. [ 206.904185] name failslab, interval 1, probability 0, space 0, times 0 [ 206.915580] CPU: 1 PID: 21370 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #277 [ 206.922948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.932306] Call Trace: [ 206.934904] dump_stack+0x194/0x24d [ 206.938896] ? arch_local_irq_restore+0x53/0x53 [ 206.943580] ? trace_hardirqs_off+0x10/0x10 [ 206.947929] should_fail+0x8c0/0xa40 [ 206.951651] ? trace_hardirqs_off+0x10/0x10 [ 206.955982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.961095] ? find_held_lock+0x35/0x1d0 [ 206.965180] ? trace_hardirqs_off+0x10/0x10 [ 206.969509] ? find_held_lock+0x35/0x1d0 [ 206.973619] ? check_same_owner+0x320/0x320 [ 206.977950] ? rcu_note_context_switch+0x710/0x710 [ 206.982891] should_failslab+0xec/0x120 [ 206.986863] kmem_cache_alloc_trace+0x4b/0x740 [ 206.991427] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 206.996517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.001526] wb_get_create+0x542/0x1670 [ 207.005478] ? __perf_event_task_sched_out+0x267/0x14b0 [ 207.010829] ? trace_hardirqs_off+0x10/0x10 [ 207.015144] ? wb_exit+0x110/0x110 [ 207.018662] ? __enqueue_entity+0x109/0x1e0 [ 207.022967] ? __radix_tree_lookup+0x435/0x5e0 [ 207.027572] ? find_held_lock+0x35/0x1d0 [ 207.031633] ? balance_dirty_pages_ratelimited+0xd28/0x1ba0 [ 207.037326] ? lock_downgrade+0x980/0x980 [ 207.041461] ? lock_release+0xa40/0xa40 [ 207.045421] ? __lock_is_held+0xb6/0x140 [ 207.049490] balance_dirty_pages_ratelimited+0xd61/0x1ba0 [ 207.055023] ? balance_dirty_pages+0x3440/0x3440 [ 207.059781] ? __schedule+0x903/0x1ec0 [ 207.063665] ? __sched_text_start+0x8/0x8 [ 207.067799] ? page_zero_new_buffers+0x580/0x580 [ 207.072540] ? copyin+0x91/0xb0 [ 207.075808] ? iov_iter_advance+0x2a1/0x13f0 [ 207.080235] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 207.085749] ? check_same_owner+0x320/0x320 [ 207.090064] ? blkdev_bio_end_io+0x700/0x700 [ 207.094456] generic_perform_write+0x401/0x600 [ 207.099022] ? do_umount+0xda0/0xda0 [ 207.102746] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 207.108000] ? file_update_time+0xd3/0x5b0 [ 207.112225] ? current_time+0xc0/0xc0 [ 207.116002] ? clear_nlink+0xb0/0xb0 [ 207.119706] ? blk_lld_busy+0x60/0x60 [ 207.123683] ? lock_downgrade+0x980/0x980 [ 207.127819] ? lock_release+0xa40/0xa40 [ 207.131791] __generic_file_write_iter+0x366/0x5b0 [ 207.136720] blkdev_write_iter+0x207/0x3e0 [ 207.140932] ? __fget+0x36b/0x5b0 [ 207.144372] ? bd_set_size+0x330/0x330 [ 207.148255] ? map_files_get_link+0x3a0/0x3a0 [ 207.152744] __vfs_write+0x684/0x970 [ 207.156435] ? __vfs_write+0x684/0x970 [ 207.160299] ? find_held_lock+0x35/0x1d0 [ 207.164347] ? kernel_read+0x120/0x120 [ 207.168211] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 207.173047] ? __fget_light+0x2b2/0x3c0 [ 207.177021] ? __lock_is_held+0xb6/0x140 [ 207.181080] ? rw_verify_area+0xe5/0x2b0 [ 207.185128] vfs_write+0x189/0x510 [ 207.188670] SyS_pwrite64+0x15b/0x190 [ 207.192453] ? SyS_pread64+0x190/0x190 [ 207.196317] ? exit_to_usermode_loop+0x198/0x2f0 [ 207.201059] ? SyS_read+0x220/0x220 [ 207.204676] compat_SyS_x86_pwrite+0x39/0x50 [ 207.209066] ? compat_SyS_x86_pread+0x50/0x50 [ 207.213545] do_fast_syscall_32+0x3ec/0xf9f [ 207.217869] ? do_int80_syscall_32+0x9c0/0x9c0 [ 207.222430] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.226907] ? finish_task_switch+0x1c1/0x7e0 [ 207.231392] ? syscall_return_slowpath+0x2ac/0x550 [ 207.236311] ? prepare_exit_to_usermode+0x350/0x350 [ 207.241313] ? sysret32_from_system_call+0x5/0x3c [ 207.246150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.250986] entry_SYSENTER_compat+0x70/0x7f 2018/03/26 10:57:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) readv(r1, &(0x7f0000000780)=[{&(0x7f00000000c0)=""/206, 0xce}, {&(0x7f0000000040)=""/50, 0x32}, {&(0x7f00000001c0)=""/154, 0x9a}, {&(0x7f0000000280)=""/126, 0x7e}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f00000003c0)=""/199, 0xc7}, {&(0x7f00000004c0)=""/19, 0x13}, {&(0x7f0000000500)=""/231, 0xe7}, {&(0x7f0000000600)=""/222, 0xde}, {&(0x7f0000000700)=""/86, 0x56}], 0xa) accept4$nfc_llcp(r1, &(0x7f0000000800), &(0x7f0000000880)=0x58, 0x80000) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000000)="bc", 0x1}], 0x3b8, 0x4ebe) sendfile(r0, r1, &(0x7f00000008c0), 0x102000001) [ 207.255373] RIP: 0023:0xf7f08c99 [ 207.258712] RSP: 002b:00000000f770409c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 207.266399] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000200000c0 [ 207.273648] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 207.280904] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 207.288155] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 207.295403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:14 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3ff, 0x8001) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)=[0x401, 0x8]) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) 2018/03/26 10:57:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0xc0000) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f00000000c0)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e294c6bca65c9bf3c9060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c864755c0789389b546581b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xe7}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3d}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x40) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000000c0)={'ipddp0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) sendfile(r1, r0, &(0x7f00000ddff8), 0x102800001) 2018/03/26 10:57:14 executing program 3 (fault-call:1 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:14 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) gettid() ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x40) 2018/03/26 10:57:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000000)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:14 executing program 1: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/156, 0x9c}], 0x2) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) r3 = getpgrp(0x0) fcntl$lock(r0, 0x5, &(0x7f00000011c0)={0x2, 0x6, 0x9, 0x400, r3}) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) openat$vcs(0xffffffffffffff9c, &(0x7f0000001180)='/dev/vcs\x00', 0x400000, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) [ 207.541467] FAULT_INJECTION: forcing a failure. [ 207.541467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 207.553382] CPU: 0 PID: 21406 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #277 [ 207.560743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.570088] Call Trace: [ 207.572669] dump_stack+0x194/0x24d [ 207.576287] ? arch_local_irq_restore+0x53/0x53 [ 207.580960] should_fail+0x8c0/0xa40 [ 207.584663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.589757] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 207.594951] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 207.600126] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 207.605294] ? __lock_acquire+0x664/0x3e00 [ 207.609508] ? __radix_tree_lookup+0x435/0x5e0 [ 207.614097] ? trace_hardirqs_off+0x10/0x10 [ 207.618402] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 207.623575] ? __is_insn_slot_addr+0x1fc/0x330 [ 207.628143] ? should_fail+0x23b/0xa40 [ 207.632012] ? trace_hardirqs_off+0x10/0x10 [ 207.636324] ? print_irqtrace_events+0x270/0x270 [ 207.641070] __alloc_pages_nodemask+0x327/0xdd0 [ 207.645715] ? find_held_lock+0x35/0x1d0 [ 207.649767] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 207.654765] ? trace_hardirqs_off+0x10/0x10 [ 207.659073] ? find_held_lock+0x35/0x1d0 [ 207.663158] ? check_same_owner+0x320/0x320 [ 207.667475] cache_grow_begin+0x72/0x640 [ 207.671529] kmem_cache_alloc_trace+0x3f1/0x740 [ 207.676177] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 207.681282] wb_get_create+0x542/0x1670 [ 207.685253] ? wb_writeout_inc+0x360/0x360 [ 207.689486] ? wb_exit+0x110/0x110 [ 207.693014] ? __radix_tree_lookup+0x435/0x5e0 [ 207.697613] ? find_held_lock+0x35/0x1d0 [ 207.701676] ? balance_dirty_pages_ratelimited+0xd28/0x1ba0 [ 207.707373] ? lock_downgrade+0x980/0x980 [ 207.711509] ? lock_release+0xa40/0xa40 [ 207.715481] ? __lock_is_held+0xb6/0x140 [ 207.719549] balance_dirty_pages_ratelimited+0xd61/0x1ba0 [ 207.725088] ? balance_dirty_pages+0x3440/0x3440 [ 207.729827] ? __block_commit_write.isra.33+0x269/0x320 [ 207.735179] ? mark_buffer_dirty_inode+0x560/0x560 [ 207.740088] ? I_BDEV+0xd/0x20 [ 207.743265] ? wait_for_stable_page+0x173/0x310 [ 207.747913] ? unlock_page+0x19f/0x270 [ 207.751782] ? wake_up_page_bit+0x530/0x530 [ 207.756084] ? block_write_end+0x99/0x1c0 [ 207.760218] ? page_zero_new_buffers+0x580/0x580 [ 207.764959] ? copyin+0x91/0xb0 [ 207.768226] ? iov_iter_advance+0x2a1/0x13f0 [ 207.772652] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 207.778165] ? check_same_owner+0x320/0x320 [ 207.782474] ? blkdev_write_begin+0x3c/0x50 [ 207.786777] ? blkdev_bio_end_io+0x700/0x700 [ 207.791171] generic_perform_write+0x401/0x600 [ 207.795739] ? do_umount+0xda0/0xda0 [ 207.799459] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 207.804717] ? file_update_time+0xd3/0x5b0 [ 207.808963] ? current_time+0xc0/0xc0 [ 207.812743] ? clear_nlink+0xb0/0xb0 [ 207.816441] ? blk_lld_busy+0x60/0x60 [ 207.820222] ? lock_downgrade+0x980/0x980 [ 207.824359] ? lock_release+0xa40/0xa40 [ 207.828332] __generic_file_write_iter+0x366/0x5b0 [ 207.833260] blkdev_write_iter+0x207/0x3e0 [ 207.837471] ? __fget+0x36b/0x5b0 [ 207.840913] ? bd_set_size+0x330/0x330 [ 207.844801] ? map_files_get_link+0x3a0/0x3a0 [ 207.849300] __vfs_write+0x684/0x970 [ 207.852992] ? __vfs_write+0x684/0x970 [ 207.856860] ? find_held_lock+0x35/0x1d0 [ 207.860910] ? kernel_read+0x120/0x120 [ 207.864775] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 207.869610] ? __fget_light+0x2b2/0x3c0 [ 207.873576] ? __lock_is_held+0xb6/0x140 [ 207.877639] ? rw_verify_area+0xe5/0x2b0 [ 207.881691] vfs_write+0x189/0x510 [ 207.885223] SyS_pwrite64+0x15b/0x190 [ 207.889009] ? SyS_pread64+0x190/0x190 [ 207.892890] ? SyS_read+0x220/0x220 [ 207.896510] compat_SyS_x86_pwrite+0x39/0x50 [ 207.900902] ? compat_SyS_x86_pread+0x50/0x50 [ 207.905390] do_fast_syscall_32+0x3ec/0xf9f [ 207.909705] ? do_int80_syscall_32+0x9c0/0x9c0 [ 207.914274] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.918760] ? finish_task_switch+0x1c1/0x7e0 [ 207.923247] ? syscall_return_slowpath+0x2ac/0x550 [ 207.928159] ? prepare_exit_to_usermode+0x350/0x350 [ 207.933159] ? sysret32_from_system_call+0x5/0x3c [ 207.937993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.942831] entry_SYSENTER_compat+0x70/0x7f [ 207.947217] RIP: 0023:0xf7f08c99 [ 207.950558] RSP: 002b:00000000f770409c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 207.958260] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000200000c0 [ 207.965510] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 207.972757] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 207.980018] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/26 10:57:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000000c0)="74b136754c7e000000010000000002006621d681a8cb171c7f0d63588c229cbe000000000000", 0x2) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7ff, 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:14 executing program 3 (fault-call:1 fault-nth:2): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) [ 207.987273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:15 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r1 = getpid() rt_tgsigqueueinfo(r0, r1, 0x38, &(0x7f00000000c0)={0x3d, 0x0, 0x7f, 0x6}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x120) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000140)="18a80b8fbe3a34d1e3a68d4483d58d306f2c5c0bac21870bd58d075f70c8d2094a93356e259a2b0c5430d693b593a052d3707e70ab36db168359d112c4d87d71afedf3baa046830fbd16a30d42261f98c5b76b4fe1ac2bea6e53b48d970e383b9776d53d69bdf3b9334783dea59fdd6b4b13f085f8573925d43217c22a") ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000240)={0x1, 0x20, 0x0, 0x2, [], [], [], 0x4, 0x9, 0x80000000, 0x9, "0486a5d6cb5b7d9daeb265c3bf976a71"}) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000003c0)={0x85a, 0xa1, 0x2, 0x0, 0x0, 0x1}) mkdirat$cgroup(r2, &(0x7f0000000380)='syz0\x00', 0x4) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r4 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r4, 0xc008551b, &(0x7f00000004c0)={0x8, 0xc, [0x7, 0x1, 0x3]}) ioctl$sock_inet_SIOCDARP(r4, 0x8953, &(0x7f0000000440)={{0x2, 0x4e20, @rand_addr=0x7bb}, {0x3b05d6f04d4346bf}, 0x4, {0x2, 0x4e24}, 'bond0\x00'}) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000400)='./file0\x00') pwritev(r4, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x2000050a, 0x10004eba) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000500)=0x5, 0x4) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000200)={0x3}) sendfile(r3, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:15 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) ioctl$KDSETMODE(r1, 0x4b3a, 0x7fffffff) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20042}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipmr_getroute={0x14, 0x1a, 0x112, 0x70bd29, 0x25dfdbfb, {0x80}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x1) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000000), 0x102000003) [ 208.126504] FAULT_INJECTION: forcing a failure. [ 208.126504] name failslab, interval 1, probability 0, space 0, times 0 [ 208.137830] CPU: 1 PID: 21423 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #277 [ 208.145188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.154546] Call Trace: [ 208.157144] dump_stack+0x194/0x24d [ 208.160785] ? arch_local_irq_restore+0x53/0x53 [ 208.165485] should_fail+0x8c0/0xa40 [ 208.169217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.174331] ? perf_trace_lock+0x900/0x900 [ 208.178575] ? do_raw_spin_trylock+0x190/0x190 [ 208.183177] ? trace_hardirqs_off+0x10/0x10 [ 208.187508] ? find_held_lock+0x35/0x1d0 [ 208.191614] ? check_same_owner+0x320/0x320 [ 208.195940] ? rcu_note_context_switch+0x710/0x710 [ 208.200861] should_failslab+0xec/0x120 [ 208.204815] kmem_cache_alloc_trace+0x4b/0x740 [ 208.209381] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 208.214467] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.219470] wb_congested_get_create+0x1a8/0x420 [ 208.224211] ? wb_wakeup_delayed+0xd0/0xd0 [ 208.228424] ? do_fast_syscall_32+0x3ec/0xf9f [ 208.232897] ? __lockdep_init_map+0xe4/0x650 [ 208.237307] wb_init+0x63c/0xa20 [ 208.240652] ? cache_grow_end.part.35+0x84/0x180 [ 208.245391] ? bdi_put+0x160/0x160 [ 208.248910] ? lock_release+0xa40/0xa40 [ 208.252982] ? do_raw_spin_trylock+0x190/0x190 [ 208.257544] ? check_same_owner+0x320/0x320 [ 208.261854] ? rcu_pm_notify+0xc0/0xc0 [ 208.265737] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.270734] ? kmem_cache_alloc_trace+0x459/0x740 [ 208.275552] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 208.280656] wb_get_create+0x58c/0x1670 [ 208.284632] ? wb_exit+0x110/0x110 [ 208.288160] ? __radix_tree_lookup+0x435/0x5e0 [ 208.292740] ? find_held_lock+0x35/0x1d0 [ 208.296789] ? balance_dirty_pages_ratelimited+0xd28/0x1ba0 [ 208.302479] ? lock_downgrade+0x980/0x980 [ 208.306610] ? lock_release+0xa40/0xa40 [ 208.310565] ? __lock_is_held+0xb6/0x140 [ 208.314620] balance_dirty_pages_ratelimited+0xd61/0x1ba0 [ 208.320151] ? balance_dirty_pages+0x3440/0x3440 [ 208.324885] ? __block_commit_write.isra.33+0x269/0x320 [ 208.330241] ? mark_buffer_dirty_inode+0x560/0x560 [ 208.335149] ? I_BDEV+0xd/0x20 [ 208.338320] ? wait_for_stable_page+0x173/0x310 [ 208.342965] ? unlock_page+0x19f/0x270 [ 208.346831] ? wake_up_page_bit+0x530/0x530 [ 208.351139] ? block_write_end+0x99/0x1c0 [ 208.355269] ? page_zero_new_buffers+0x580/0x580 [ 208.360006] ? copyin+0x91/0xb0 [ 208.363273] ? iov_iter_advance+0x2a1/0x13f0 [ 208.367680] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 208.373191] ? check_same_owner+0x320/0x320 [ 208.377495] ? blkdev_write_begin+0x3c/0x50 [ 208.381793] ? blkdev_bio_end_io+0x700/0x700 [ 208.386182] generic_perform_write+0x401/0x600 [ 208.390739] ? do_umount+0xda0/0xda0 [ 208.394448] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 208.399700] ? file_update_time+0xd3/0x5b0 [ 208.403916] ? current_time+0xc0/0xc0 [ 208.407693] ? clear_nlink+0xb0/0xb0 [ 208.411384] ? blk_lld_busy+0x60/0x60 [ 208.415160] ? lock_downgrade+0x980/0x980 [ 208.419292] ? lock_release+0xa40/0xa40 [ 208.423266] __generic_file_write_iter+0x366/0x5b0 [ 208.428181] blkdev_write_iter+0x207/0x3e0 [ 208.432391] ? __fget+0x36b/0x5b0 [ 208.435827] ? bd_set_size+0x330/0x330 [ 208.439704] ? map_files_get_link+0x3a0/0x3a0 [ 208.444185] __vfs_write+0x684/0x970 [ 208.447878] ? __vfs_write+0x684/0x970 [ 208.451741] ? find_held_lock+0x35/0x1d0 [ 208.455785] ? kernel_read+0x120/0x120 [ 208.459648] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 208.464475] ? __fget_light+0x2b2/0x3c0 [ 208.468436] ? __lock_is_held+0xb6/0x140 [ 208.472490] ? rw_verify_area+0xe5/0x2b0 [ 208.476532] vfs_write+0x189/0x510 [ 208.480061] SyS_pwrite64+0x15b/0x190 [ 208.483843] ? SyS_pread64+0x190/0x190 [ 208.487711] ? SyS_read+0x220/0x220 [ 208.491324] compat_SyS_x86_pwrite+0x39/0x50 [ 208.495726] ? compat_SyS_x86_pread+0x50/0x50 [ 208.500202] do_fast_syscall_32+0x3ec/0xf9f [ 208.504513] ? do_int80_syscall_32+0x9c0/0x9c0 [ 208.509075] ? _raw_spin_unlock_irq+0x27/0x70 [ 208.513548] ? finish_task_switch+0x1c1/0x7e0 [ 208.518032] ? syscall_return_slowpath+0x2ac/0x550 [ 208.522953] ? prepare_exit_to_usermode+0x350/0x350 [ 208.527950] ? sysret32_from_system_call+0x5/0x3c [ 208.532779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.537609] entry_SYSENTER_compat+0x70/0x7f [ 208.541993] RIP: 0023:0xf7f08c99 [ 208.545345] RSP: 002b:00000000f770409c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 208.553030] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000200000c0 [ 208.560281] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 208.567524] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 208.574770] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 208.582017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f0000000000), 0x101ffffff) 2018/03/26 10:57:15 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0xfffffffffffffde2, 0xfffffffffffffffd) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xcb0, 0x3) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000040)={{0x4, 0x9}, 0x1, 0x8, 0x1, {0x0, 0x8}, 0x100, 0x8}) 2018/03/26 10:57:15 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={0x8, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e23, @rand_addr=0x4}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x102, 0x5, 0x3, 0x4, 0x7f, &(0x7f0000000000)='bridge0\x00', 0x5, 0x80000000, 0x8}) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:15 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000000c0)={'syzkaller0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) 2018/03/26 10:57:15 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f0000000000)='E', 0x1, 0x0) 2018/03/26 10:57:15 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x87f2}, &(0x7f0000000180)=0x8) 2018/03/26 10:57:15 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)) 2018/03/26 10:57:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x307}, 0x22, {0x2, 0x4e20}, 'gre0\x00'}) 2018/03/26 10:57:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000000)=0x3ff) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xffffffffffffffa8) 2018/03/26 10:57:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:16 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x1000000001) readv(r1, &(0x7f0000000780)=[{&(0x7f00000000c0)=""/206, 0xce}, {&(0x7f0000000040)=""/50, 0x32}, {&(0x7f00000001c0)=""/154, 0x9a}, {&(0x7f0000000280)=""/126, 0x7e}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f00000003c0)=""/199, 0xc7}, {&(0x7f00000004c0)=""/19, 0x13}, {&(0x7f0000000500)=""/231, 0xe7}, {&(0x7f0000000600)=""/222, 0xde}, {&(0x7f0000000700)=""/86, 0x56}], 0xa) accept4$nfc_llcp(r1, &(0x7f0000000800), &(0x7f0000000880)=0x58, 0x80000) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000000)="bc", 0x1}], 0x3b8, 0x4ebe) sendfile(r0, r1, &(0x7f00000008c0), 0x102000001) 2018/03/26 10:57:16 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffffa, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:16 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x800000400901, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x9, 0x3, 0x100000001, 0x1716, 0x3, 0xffffffffffff0001, 0x10001, 0x7, 0x4, 0xc7, 0x5, 0x8}) 2018/03/26 10:57:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)='\x00', 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:16 executing program 1 (fault-call:3 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) [ 209.260553] FAULT_INJECTION: forcing a failure. [ 209.260553] name failslab, interval 1, probability 0, space 0, times 0 [ 209.271861] CPU: 1 PID: 21483 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #277 [ 209.279223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.288577] Call Trace: [ 209.291155] dump_stack+0x194/0x24d [ 209.294770] ? arch_local_irq_restore+0x53/0x53 [ 209.299420] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 209.304610] should_fail+0x8c0/0xa40 [ 209.308315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.313404] ? perf_trace_lock_acquire+0xe3/0x980 [ 209.318230] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 209.323417] ? find_held_lock+0x35/0x1d0 [ 209.327507] ? check_same_owner+0x320/0x320 [ 209.331809] ? find_held_lock+0x35/0x1d0 [ 209.335856] ? rcu_note_context_switch+0x710/0x710 [ 209.340784] should_failslab+0xec/0x120 [ 209.344741] kmem_cache_alloc_trace+0x4b/0x740 [ 209.349305] ? lock_release+0xa40/0xa40 [ 209.353269] ? __lock_is_held+0xb6/0x140 [ 209.357320] alloc_pipe_info+0x159/0x4b0 [ 209.361362] ? pipe_read+0x7f0/0x7f0 [ 209.365063] ? __fget+0x36b/0x5b0 [ 209.368513] ? iterate_fd+0x3f0/0x3f0 [ 209.372314] splice_direct_to_actor+0x64a/0x820 [ 209.376969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.381796] ? perf_trace_lock+0x900/0x900 [ 209.386024] ? do_splice_to+0x160/0x160 [ 209.389979] ? security_file_permission+0x89/0x1e0 [ 209.394896] ? rw_verify_area+0xe5/0x2b0 [ 209.398946] do_splice_direct+0x29b/0x3c0 [ 209.403088] ? splice_direct_to_actor+0x820/0x820 [ 209.407926] ? rw_verify_area+0xe5/0x2b0 [ 209.411980] do_sendfile+0x5c9/0xe80 [ 209.415697] ? do_compat_pwritev64+0x100/0x100 [ 209.420273] ? __might_sleep+0x95/0x190 [ 209.424244] compat_SyS_sendfile+0xea/0x1a0 [ 209.428559] ? SyS_sendfile64+0x160/0x160 [ 209.432698] ? do_fast_syscall_32+0x156/0xf9f [ 209.437180] ? SyS_sendfile64+0x160/0x160 [ 209.441308] do_fast_syscall_32+0x3ec/0xf9f [ 209.445625] ? do_int80_syscall_32+0x9c0/0x9c0 [ 209.450187] ? _raw_spin_unlock_irq+0x27/0x70 [ 209.454664] ? finish_task_switch+0x1c1/0x7e0 [ 209.459151] ? syscall_return_slowpath+0x2ac/0x550 [ 209.464064] ? prepare_exit_to_usermode+0x350/0x350 [ 209.469067] ? sysret32_from_system_call+0x5/0x3c [ 209.473901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.478736] entry_SYSENTER_compat+0x70/0x7f [ 209.483122] RIP: 0023:0xf7f21c99 [ 209.486464] RSP: 002b:00000000f771d09c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 209.494154] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 209.501404] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 209.508654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 209.515905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 209.523156] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:16 executing program 0 (fault-call:3 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@empty, @dev, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={r2, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/03/26 10:57:16 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101800, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x6) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40047705, &(0x7f0000000080)={0x7, 0xa687}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfbfffffffffffff7, 0x400040) pwrite64(r1, &(0x7f00000000c0)='E', 0x1, 0x0) fdatasync(r1) 2018/03/26 10:57:16 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, r1, 0x1}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x4000, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000180)="0fba21000f20a1650fc71af0ff04f30fd6eb36f30f0013660ffdae0028640fc71a0f08d9fe", 0x25}], 0x1, 0x10, &(0x7f0000000200)=[@cr0], 0x1) ioctl$TCXONC(r0, 0x540a, 0xfffffffffffffffc) 2018/03/26 10:57:16 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f00000000c0)={0x0, 0x8, 0x8, &(0x7f0000000040)}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) socket$bt_rfcomm(0x1f, 0x3, 0x3) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:16 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x4, 0x101000) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$TUNDETACHFILTER(r2, 0x400854d6, 0x0) r3 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x3fffffffff) ioctl$TIOCCONS(r3, 0x541d) sendfile(r0, r0, &(0x7f00000000c0), 0x7) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xffff, 0x80100) r4 = dup(r0) r5 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x400200) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) fstatfs(r1, &(0x7f0000000400)=""/4096) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x0, 0x4e20, 0x4269, 0xa, 0x20, 0x20, 0x29, 0x0, r6}, {0x60000000000, 0x400, 0x8, 0x2, 0x7, 0x80000001, 0x4, 0x2d}, {0x10001, 0x7, 0x10000, 0x2}, 0x100000001, 0x6e6bc0, 0x0, 0x0, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x1a}, 0x4d5, 0x33}, 0xa, @in=@multicast1=0xe0000001, 0x0, 0x3, 0x3, 0x2, 0x2dc, 0x3ff, 0x8}}, 0xe8) connect$l2tp(r3, &(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x3, 0x1, 0x0, 0x3}}, 0xfffffcec) syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0x0) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000080)=0xc72) 2018/03/26 10:57:16 executing program 1 (fault-call:3 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 209.696929] FAULT_INJECTION: forcing a failure. [ 209.696929] name failslab, interval 1, probability 0, space 0, times 0 [ 209.708213] CPU: 1 PID: 21493 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #277 [ 209.715571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.724936] Call Trace: [ 209.727532] dump_stack+0x194/0x24d [ 209.731167] ? arch_local_irq_restore+0x53/0x53 [ 209.735819] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 209.740997] should_fail+0x8c0/0xa40 [ 209.744690] ? trace_hardirqs_off+0x10/0x10 [ 209.748992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.754081] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 209.759256] ? find_held_lock+0x35/0x1d0 [ 209.763318] ? check_same_owner+0x320/0x320 [ 209.767616] ? find_held_lock+0x35/0x1d0 [ 209.771657] ? rcu_note_context_switch+0x710/0x710 [ 209.776573] should_failslab+0xec/0x120 [ 209.780527] kmem_cache_alloc_trace+0x4b/0x740 [ 209.785090] ? lock_release+0xa40/0xa40 [ 209.789053] ? __lock_is_held+0xb6/0x140 [ 209.793093] alloc_pipe_info+0x159/0x4b0 [ 209.797129] ? pipe_read+0x7f0/0x7f0 [ 209.800823] ? __fget+0x36b/0x5b0 [ 209.804262] ? iterate_fd+0x3f0/0x3f0 [ 209.808052] splice_direct_to_actor+0x64a/0x820 [ 209.812700] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.817517] ? __f_unlock_pos+0x19/0x20 [ 209.821469] ? lock_downgrade+0x980/0x980 [ 209.825594] ? do_splice_to+0x160/0x160 [ 209.829546] ? security_file_permission+0x89/0x1e0 [ 209.834456] ? rw_verify_area+0xe5/0x2b0 [ 209.838514] do_splice_direct+0x29b/0x3c0 [ 209.842640] ? splice_direct_to_actor+0x820/0x820 [ 209.847465] ? rw_verify_area+0xe5/0x2b0 [ 209.851508] do_sendfile+0x5c9/0xe80 [ 209.855209] ? do_compat_pwritev64+0x100/0x100 [ 209.859864] ? __might_sleep+0x95/0x190 [ 209.863822] compat_SyS_sendfile+0xea/0x1a0 [ 209.868119] ? SyS_sendfile64+0x160/0x160 [ 209.872248] ? do_fast_syscall_32+0x156/0xf9f [ 209.876725] ? SyS_sendfile64+0x160/0x160 [ 209.880850] do_fast_syscall_32+0x3ec/0xf9f [ 209.885155] ? do_int80_syscall_32+0x9c0/0x9c0 [ 209.889718] ? _raw_spin_unlock_irq+0x27/0x70 [ 209.894190] ? finish_task_switch+0x1c1/0x7e0 [ 209.898670] ? syscall_return_slowpath+0x2ac/0x550 [ 209.903584] ? prepare_exit_to_usermode+0x350/0x350 [ 209.908578] ? sysret32_from_system_call+0x5/0x3c [ 209.913404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.918231] entry_SYSENTER_compat+0x70/0x7f [ 209.922700] RIP: 0023:0xf7f05c99 [ 209.926040] RSP: 002b:00000000f770109c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 209.933723] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 209.940970] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 209.948217] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 209.955472] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 209.962717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 210.036290] FAULT_INJECTION: forcing a failure. [ 210.036290] name failslab, interval 1, probability 0, space 0, times 0 [ 210.047653] CPU: 0 PID: 21503 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #277 [ 210.055017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.064369] Call Trace: [ 210.066948] dump_stack+0x194/0x24d [ 210.070558] ? arch_local_irq_restore+0x53/0x53 [ 210.075207] ? __lock_acquire+0x664/0x3e00 [ 210.079433] should_fail+0x8c0/0xa40 [ 210.083123] ? perf_trace_lock_acquire+0xe3/0x980 [ 210.087965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.093052] ? perf_trace_lock+0x900/0x900 [ 210.097265] ? get_mem_cgroup_from_mm+0x47c/0x710 [ 210.102089] ? lock_downgrade+0x980/0x980 [ 210.106219] ? trace_hardirqs_off+0x10/0x10 [ 210.110527] ? __lock_is_held+0xb6/0x140 [ 210.114582] ? find_held_lock+0x35/0x1d0 [ 210.118631] ? rcu_read_unlock+0x16/0x70 [ 210.122671] ? lock_downgrade+0x980/0x980 [ 210.126810] should_failslab+0xec/0x120 [ 210.130765] kmem_cache_alloc_trace+0x4b/0x740 [ 210.135341] memcg_kmem_get_cache+0x4d3/0x890 [ 210.139819] ? mem_cgroup_handle_over_high+0x130/0x130 [ 210.145090] ? check_same_owner+0x320/0x320 [ 210.149389] ? find_held_lock+0x35/0x1d0 [ 210.153433] ? rcu_note_context_switch+0x710/0x710 [ 210.158374] kmem_cache_alloc_trace+0x18a/0x740 [ 210.163765] ? lock_release+0xa40/0xa40 [ 210.167720] ? __lock_is_held+0xb6/0x140 [ 210.171766] alloc_pipe_info+0x159/0x4b0 [ 210.175804] ? pipe_read+0x7f0/0x7f0 [ 210.179498] ? __fget+0x36b/0x5b0 [ 210.182938] ? iterate_fd+0x3f0/0x3f0 [ 210.186729] splice_direct_to_actor+0x64a/0x820 [ 210.191376] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.196200] ? perf_trace_lock+0x900/0x900 [ 210.200426] ? do_splice_to+0x160/0x160 [ 210.204379] ? security_file_permission+0x89/0x1e0 [ 210.209294] ? rw_verify_area+0xe5/0x2b0 [ 210.213346] do_splice_direct+0x29b/0x3c0 [ 210.217479] ? splice_direct_to_actor+0x820/0x820 [ 210.222314] ? rw_verify_area+0xe5/0x2b0 [ 210.226367] do_sendfile+0x5c9/0xe80 [ 210.230079] ? do_compat_pwritev64+0x100/0x100 [ 210.234647] ? __might_sleep+0x95/0x190 [ 210.238612] compat_SyS_sendfile+0xea/0x1a0 [ 210.242913] ? SyS_sendfile64+0x160/0x160 [ 210.247045] ? do_fast_syscall_32+0x156/0xf9f [ 210.251522] ? SyS_sendfile64+0x160/0x160 [ 210.255649] do_fast_syscall_32+0x3ec/0xf9f [ 210.259965] ? do_int80_syscall_32+0x9c0/0x9c0 [ 210.264530] ? _raw_spin_unlock_irq+0x27/0x70 [ 210.269003] ? finish_task_switch+0x1c1/0x7e0 [ 210.273485] ? syscall_return_slowpath+0x2ac/0x550 [ 210.278401] ? prepare_exit_to_usermode+0x350/0x350 [ 210.283409] ? sysret32_from_system_call+0x5/0x3c [ 210.288244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.293076] entry_SYSENTER_compat+0x70/0x7f [ 210.297467] RIP: 0023:0xf7f21c99 [ 210.300804] RSP: 002b:00000000f771d09c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 210.308492] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000013 [ 210.315739] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 210.322983] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 210.330228] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/26 10:57:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x6, 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000000)=""/100) [ 210.337482] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:17 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x6, 0x80) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x7, 0x3f, 0x9, 0x8, 0xfffffffffffffff9, 0xfffffffffffffffd, 0x5, 0x3ff, 0xff, 0x58e2, 0x7f, 0x4e4ac2ce}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/26 10:57:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x5, 0x20000) r1 = syz_open_dev$audion(&(0x7f0000001580)='/dev/audio#\x00', 0x6, 0x900ff) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000080)={0x2, 0x4ce}) pwrite64(r0, &(0x7f0000000100)='E', 0x1, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="bfefe1e9c3c0e87b307deb7b103fe26a13b61da0f65ea863e85778ca12d8d7d71bc10d55b99deeaa85cc1e20fdcb2e7138d47536beac63634f0dadbad4d2a3f8fdb0cb4cc81935dd933db4224f5c5854d5fde8e6f5dbdf2627d6e2fae6ac9e8ae31a834170d906e14534f3d258ad0886f4a3e689f204bfade007a9e1e693d833ce9b72927bbbe06d53dc2888fd5416800962759be681ccad410e81a1d10c2c41de7bcdd6bd2f1d82321b04295a06a641afc8463aeb23f2775ae1ecc6f23d72db8c315a43c74f162641382fc6c05cccb3e46fbe9d0cef1f1ed93448c22ffb72f0a762af68620dc24428bffbfc329e2654e2fc37d5", 0xf4}, {&(0x7f0000000240)="04bb964375fd0cdd4d47c5aa3592088b9dbff3a358f8fd4282aa91d2f5e49d50edfa7e025c13ce94045c2802c0c67dd3a7f3a0d2b4b64ce8c67c4eb9de2276e32aa1fac1638d713af729e1efbcdec5327211dbfd2ae80f21ad160feea471e6c7158ddb2b63a67e282574042b3a270ea5df8947b44e425d8d7468d4ab334f4fcc453c14bcdae36c1a302f25cedea89d8d97325a2fdb5a3646154491bd20509c0f8346d8d882c73aacfa98bd2e1b238d36c7e068da8c4bda0d9d83eb9eed6515893d86f8f616dee4d936457cf0dd306bd31759a3b8b2fd72eaba205010e7e5ba086c926b4078863d11", 0xe8}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="3ec9737c2bbbacdd634596bf87a5a35e7bbae3000fa609c8cd1f6b8c75819126c5da76abae1ae672024c7a7f528fd5fc40094d70d15ba79123ffb9e5f9eb5319bd0ef65c1b9cb930bfbea6e286748f6ebbc68b9a8833387629092c186f6ff125e0dab2d3d1", 0x65}, {&(0x7f00000013c0)="ad510532d43af7a635478714e55d54a98c53cc80ccd32e86a50297c879d4f41db062952d1f966e444cc5d7eb674ece506429ce86f4720df8ad035016aaf743283559041f6189955c148cc50edb228be90ea9c6fc22468f8ecc032e050e8eb4da379ab372e8521a017e1248856733173b4e60e7d91fd78db76e0b813477af55ed37b3f82f726858dd8ee2a13267cbcb66f008b39129b239bc5b857fa116f3507217fc51a1", 0xa4}, {&(0x7f0000001480)="35a9537678c6b0feb70c342dcc0235b32ac7e382bfc27b0efc69c6651058790c5b305206f197e25d9a86363247ef0208d56064258c3ef9036e76c16c9d5bca75e6b0382ad1976727ee5a324b28404ec3672a0c49f4b3a572b5c2d6635978930bfb1b73c99ba8e1b8315093fc6562d9d7d6371ab24d8b75633546c7e2b8ca58ce2e4a2d99f74d379878a05ad9ef3ab992dcd1caab262e62a5e45597611ff7b954f23ac447b3c37b431a21e7b7f54ad6e992aaccf2d647d609f71e557d1e29b19c2ba7dc15470774971b4a89beddf4b8cd5411d52ee1d1b98cf6099e8667d6daca397755f83ca8b98d29d1ab26", 0xec}], 0x6, 0x0) 2018/03/26 10:57:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:17 executing program 0 (fault-call:3 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000480)="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", 0xdd}, {&(0x7f0000000040)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e54477c9fe8a68428ec", 0x33}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3a8, 0x0) fsync(r0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) flistxattr(r1, &(0x7f0000000240)=""/96, 0xfffffffffffffee9) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000140)={0x3ff, 0x3, 0x5, 0xff, 0x9, 0x8, 0xe738, 0x46, 0x8, 0x54, 0x10001, 0xffffffff}) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x68, 0x0, &(0x7f0000000240)=[@request_death={0x400c630e, 0x3, 0x2}, @register_looper={0x630b}, @reply_sg={0x40486312, {{0x2, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x0, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=[0x28]}, 0x3}}, @acquire={0x40046305, 0x4}], 0x1000, 0x0, &(0x7f0000000480)="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"}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x5, 0x7, [0x0, 0xebe6, 0xffffffffffffffe1, 0xffffffffffffe704, 0x8, 0xff, 0x200]}, &(0x7f0000000040)=0x16) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={r2, 0xfffffffffffff258, 0x30, 0x100000001, 0x1}, &(0x7f0000000100)=0x18) 2018/03/26 10:57:17 executing program 7: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000040)=0x1) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) write$cgroup_type(r2, &(0x7f0000000100)='threaded\x00', 0x9) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000140)=""/116) ioctl$TCGETA(r2, 0x5405, &(0x7f00000000c0)) pwrite64(r1, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000400)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4e22, 0x0, 0x4e24, 0xff, 0xa, 0x20, 0x80, 0x33, r3, r4}, {0x4, 0x326f, 0x8, 0x3, 0x8089, 0x4e17, 0xfffffffffffffff9, 0x7}, {0x7, 0x7, 0x6, 0xff}, 0x80000000, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x4d3}, 0xa, @in6=@loopback={0x0, 0x1}, 0x34ff, 0x4, 0x1, 0x3, 0x30000000, 0x81, 0x92}}, 0xe8) [ 210.645956] FAULT_INJECTION: forcing a failure. [ 210.645956] name failslab, interval 1, probability 0, space 0, times 0 [ 210.657525] CPU: 1 PID: 21527 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #277 [ 210.664894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.674265] Call Trace: [ 210.676869] dump_stack+0x194/0x24d [ 210.680524] ? arch_local_irq_restore+0x53/0x53 [ 210.685219] ? __lock_acquire+0x664/0x3e00 [ 210.689477] should_fail+0x8c0/0xa40 [ 210.693198] ? perf_trace_lock_acquire+0xe3/0x980 [ 210.698049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.703164] ? perf_trace_lock+0x900/0x900 [ 210.707377] ? get_mem_cgroup_from_mm+0x47c/0x710 [ 210.712202] ? lock_downgrade+0x980/0x980 [ 210.716332] ? trace_hardirqs_off+0x10/0x10 [ 210.720637] ? __lock_is_held+0xb6/0x140 [ 210.724693] ? find_held_lock+0x35/0x1d0 [ 210.728751] ? rcu_read_unlock+0x16/0x70 [ 210.732796] ? lock_downgrade+0x980/0x980 [ 210.736931] should_failslab+0xec/0x120 [ 210.740887] kmem_cache_alloc_trace+0x4b/0x740 [ 210.745460] memcg_kmem_get_cache+0x4d3/0x890 [ 210.749937] ? mem_cgroup_handle_over_high+0x130/0x130 [ 210.755208] ? check_same_owner+0x320/0x320 [ 210.759506] ? find_held_lock+0x35/0x1d0 [ 210.763552] ? rcu_note_context_switch+0x710/0x710 [ 210.768486] kmem_cache_alloc_trace+0x18a/0x740 [ 210.773143] ? lock_release+0xa40/0xa40 [ 210.777100] ? __lock_is_held+0xb6/0x140 [ 210.781145] alloc_pipe_info+0x159/0x4b0 [ 210.785185] ? pipe_read+0x7f0/0x7f0 [ 210.788890] ? __fget+0x36b/0x5b0 [ 210.792332] ? iterate_fd+0x3f0/0x3f0 [ 210.796125] splice_direct_to_actor+0x64a/0x820 [ 210.800772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.805597] ? perf_trace_lock+0x900/0x900 [ 210.809813] ? do_splice_to+0x160/0x160 [ 210.813763] ? security_file_permission+0x89/0x1e0 [ 210.818675] ? rw_verify_area+0xe5/0x2b0 [ 210.822719] do_splice_direct+0x29b/0x3c0 [ 210.826853] ? splice_direct_to_actor+0x820/0x820 [ 210.831683] ? rw_verify_area+0xe5/0x2b0 [ 210.835725] do_sendfile+0x5c9/0xe80 [ 210.839430] ? do_compat_pwritev64+0x100/0x100 [ 210.844001] ? __might_sleep+0x95/0x190 [ 210.847968] compat_SyS_sendfile+0xea/0x1a0 [ 210.852269] ? SyS_sendfile64+0x160/0x160 [ 210.856405] ? do_fast_syscall_32+0x156/0xf9f [ 210.860882] ? SyS_sendfile64+0x160/0x160 [ 210.865011] do_fast_syscall_32+0x3ec/0xf9f [ 210.869324] ? do_int80_syscall_32+0x9c0/0x9c0 [ 210.873883] ? _raw_spin_unlock_irq+0x27/0x70 [ 210.878365] ? finish_task_switch+0x1c1/0x7e0 [ 210.882847] ? syscall_return_slowpath+0x2ac/0x550 [ 210.887755] ? prepare_exit_to_usermode+0x350/0x350 [ 210.892753] ? sysret32_from_system_call+0x5/0x3c [ 210.897579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.902411] entry_SYSENTER_compat+0x70/0x7f [ 210.906796] RIP: 0023:0xf7f05c99 [ 210.910138] RSP: 002b:00000000f770109c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 210.917824] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 210.925076] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 210.932322] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 210.939570] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/26 10:57:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xfffffffffffffff7, 0x4080) pwrite64(r0, &(0x7f0000000000)="35a8486eca991c017a80f1ed3e98c43a67a0dccff9ee7c08f78e8cb3c52775d457921c207a7f20b8329cc14adbd1af4bee019e4dc322d3ccbe78e2e8c7f366c5a6c72df5c24c7c7d8ff6ce", 0x197, 0xfffffffffffffffe) 2018/03/26 10:57:17 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$VT_RELDISP(r0, 0x5605) [ 210.946813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(r3, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r4, r4, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x6) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:17 executing program 0 (fault-call:3 fault-nth:2): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000000c0)="7e7a74086ee429481e784a7c0355c6", 0x2) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) 2018/03/26 10:57:18 executing program 7: pwrite64(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000000)={[{0x1000, 0x2, 0x2, 0x9, 0x8, 0x100, 0x1, 0x3db5, 0x6, 0x7f, 0x6, 0x3f, 0x3}, {0x7c, 0x58, 0x40, 0x4, 0xffffffff, 0x5, 0x5, 0x5, 0x80, 0xfffffffffffff800, 0x2, 0x3, 0x10001}, {0xffffffffffffffff, 0x3, 0x1ff, 0x4, 0x0, 0x8000, 0x9, 0xab6, 0x6, 0x1000, 0x200, 0x6, 0x1}], 0xa0cc}) [ 211.146234] FAULT_INJECTION: forcing a failure. [ 211.146234] name failslab, interval 1, probability 0, space 0, times 0 [ 211.157558] CPU: 1 PID: 21555 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #277 [ 211.164929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.174288] Call Trace: [ 211.176881] dump_stack+0x194/0x24d [ 211.180520] ? arch_local_irq_restore+0x53/0x53 [ 211.185197] ? __save_stack_trace+0x7e/0xd0 [ 211.189544] should_fail+0x8c0/0xa40 [ 211.193274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.198378] ? save_stack+0x43/0xd0 [ 211.202001] ? kasan_kmalloc+0xad/0xe0 [ 211.205889] ? kmem_cache_alloc_trace+0x136/0x740 [ 211.210730] ? alloc_pipe_info+0x159/0x4b0 [ 211.214966] ? splice_direct_to_actor+0x64a/0x820 [ 211.219814] ? do_splice_direct+0x29b/0x3c0 [ 211.224135] ? do_sendfile+0x5c9/0xe80 [ 211.228027] ? do_fast_syscall_32+0x3ec/0xf9f [ 211.232524] ? entry_SYSENTER_compat+0x70/0x7f [ 211.237116] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.242145] ? find_held_lock+0x35/0x1d0 [ 211.246246] ? check_same_owner+0x320/0x320 [ 211.250563] ? check_same_owner+0x320/0x320 [ 211.254889] ? rcu_note_context_switch+0x710/0x710 [ 211.259837] should_failslab+0xec/0x120 [ 211.263821] __kmalloc+0x63/0x760 [ 211.267274] ? kmem_cache_alloc_trace+0x459/0x740 [ 211.272118] ? lock_release+0xa40/0xa40 [ 211.276102] ? alloc_pipe_info+0x23f/0x4b0 [ 211.280350] alloc_pipe_info+0x23f/0x4b0 [ 211.284411] ? pipe_read+0x7f0/0x7f0 [ 211.288128] ? __fget+0x36b/0x5b0 [ 211.291598] ? iterate_fd+0x3f0/0x3f0 [ 211.295418] splice_direct_to_actor+0x64a/0x820 [ 211.300092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.304941] ? perf_trace_lock+0x900/0x900 [ 211.309178] ? do_splice_to+0x160/0x160 [ 211.313134] ? security_file_permission+0x89/0x1e0 [ 211.318049] ? rw_verify_area+0xe5/0x2b0 [ 211.322095] do_splice_direct+0x29b/0x3c0 [ 211.326226] ? splice_direct_to_actor+0x820/0x820 [ 211.331053] ? rw_verify_area+0xe5/0x2b0 [ 211.335098] do_sendfile+0x5c9/0xe80 [ 211.338806] ? do_compat_pwritev64+0x100/0x100 [ 211.343378] ? __might_sleep+0x95/0x190 [ 211.347341] compat_SyS_sendfile+0xea/0x1a0 [ 211.351642] ? SyS_sendfile64+0x160/0x160 [ 211.355769] ? do_fast_syscall_32+0x156/0xf9f [ 211.360249] ? SyS_sendfile64+0x160/0x160 [ 211.364374] do_fast_syscall_32+0x3ec/0xf9f [ 211.368683] ? do_int80_syscall_32+0x9c0/0x9c0 [ 211.373240] ? _raw_spin_unlock_irq+0x27/0x70 [ 211.377713] ? finish_task_switch+0x1c1/0x7e0 [ 211.382190] ? syscall_return_slowpath+0x2ac/0x550 [ 211.387099] ? prepare_exit_to_usermode+0x350/0x350 [ 211.392093] ? sysret32_from_system_call+0x5/0x3c [ 211.396930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.401761] entry_SYSENTER_compat+0x70/0x7f [ 211.406143] RIP: 0023:0xf7f05c99 [ 211.409479] RSP: 002b:00000000f770109c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 211.417165] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 211.424425] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 211.431671] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 211.438918] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/26 10:57:18 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x381040) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000002c0)=0x2, 0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() fchown(r0, r2, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000100)={{0x9, 0x5, 0x4c, 0x1, "e40768a108df45e6b6ef6a64e865a4aad1764fded663976c20b5b8744df7ed38fb75102c84a554e5bcd5a1db", 0x8}, 0x0, 0x0, 0x8000, r1, 0x0, 0x3ff, "ac898ce0685f98e301eaea65ff43f796cebd0be5df0852b287f2bb6d77a14809aa2febebc99a982cfd6e9253b4ce36249afaa3def0a8bec5ac1f6c615595a8be", &(0x7f00000000c0)='/dev/loop#\x00', 0xb, [], [0x1, 0x3, 0x8, 0x5]}) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r5 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) sendfile(r4, r5, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000c95000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = dup(r0) fcntl$setstatus(r1, 0x4, 0x42c00) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x2) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) open$dir(&(0x7f0000000000)='./file0\x00', 0x440, 0x90) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000040)=r1) timer_create(0x3, &(0x7f0000000200)={0x0, 0x26, 0x4, @thr={&(0x7f00000000c0)="4bcdc2729794942a62db33f421731f3b2b8c7a39053600b54c850969ebf990e0d4ebc9b6b9abc319a567e34139e3defc06cbd8b6de16288dc1298018b07b412cc999853427cd0128f00478d812b169e71db08ab8f63408b4cf141d2387c2ef9d72531129767c9528fe597a4e107e855325e6", &(0x7f0000000140)="3db0fb574817bf8485ef3486ae1b34a8ad8734622dc303ba3e0e7fc5a75b840698851c495eb298a5d73a3b2f337248bc616ccd1b15d95703ad7f103df95734e866d94e20e6f1c571d48f1aff02c74e8c94bb764a5b2685ba420dbdb903b579fb8a9c44d4d62288c5eeebfcec1beb5fcedb944608aca084f33b34447ff1907b232ebb9f3f65017a82d43c62fd47cc8e23c7f7a4253fe92ae386891aef149333bf4a0bd0eb"}}, &(0x7f0000000240)=0x0) timer_gettime(r2, &(0x7f0000000280)) dup(r1) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) 2018/03/26 10:57:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0x4) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x212a00, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$setlease(r0, 0x400, 0x1) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8) 2018/03/26 10:57:18 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) write(r1, &(0x7f0000000180)="4f7ad0c9edb302486f1748144523c0c2f5423e00d49bd50d63e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f756425c4794444c9fe3d13", 0x46) r2 = syz_open_pts(r1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000100)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e20, @rand_addr}}) r3 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x3f, 0x80040) pwrite64(r3, &(0x7f00000000c0), 0x0, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200800, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000040)={0x5}, 0x1) 2018/03/26 10:57:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000100)={0x1ff, 0x81, 0x40, 0x0, 0x0, [], [], [], 0x4, 0x3}) 2018/03/26 10:57:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r3, r3, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) [ 211.446162] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) getgroups(0x2, &(0x7f0000000200)=[0x0, 0x0]) r5 = getegid() stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x5, &(0x7f0000000300)=[r2, r3, r4, r5, r6]) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040)={0xff, 0x4, 0x80, 0x9, 0xffff}, 0x14) 2018/03/26 10:57:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:18 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000100)=@ioapic) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000000000)={@empty, @multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0xff, 0x4) pwrite64(r2, &(0x7f0000000080)='E', 0x1, 0x0) 2018/03/26 10:57:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r3, r3, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = getpgid(0xffffffffffffffff) prctl$setptracer(0x59616d61, r2) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1ff, 0x1018ff) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000)=0x3f, 0x4) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) rt_sigsuspend(&(0x7f0000000000)={0x15e}, 0x8) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) pwrite64(r0, &(0x7f0000000000)="6fca7b74f3700149e110cc5027216c871d3fa137411879b2270aa3305ea7593a3d5c86fcb222520cc663c96da28ad1a18f77fb66e951bd6e6d847e327434f668c0a9a1a6dc17a26f44e0cee2331fac6ae89130364f27599852a716d87674eff44fb5980d41625a8be74019b86f118784ab9928901e600c98cfafc867ea19af83e841e4c901a41038a3133ff8dbe9301b2cad3dfe74f7d7a68d7c6727cf9b7ed5aaae27fc5b43e4682630ce0418437d9c2feb2157963700dab04c0afbd3257c244864dba2825345", 0xc7, 0x0) 2018/03/26 10:57:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10680, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000080)={0xa00, 0x1, 0x7, 0x3ff, 0x5}, 0xc) 2018/03/26 10:57:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0xffff, 0x1}, &(0x7f00000005c0)=0x8) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r3, r3, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x80000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000205fe9)='net\x00') unlinkat(r2, &(0x7f0000000000)='./file0\x00', 0x200) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:18 executing program 4: syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x40) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000200)={{0x0, 0x8, 0x8, 0xffffffffffffffc1}, 0x8}) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f00000000c0)={'nat\x00', 0xcb, "94c1caaf67aed26d5c7f6ea14652c2002b58edc52158222e20189656fe5deb4cec50c3c87e4243315362ffdb08bfbb58a4f70d4f306ec9022f43ca2471322a8c3212f87436da527092fe547b7153bf1994a161c381b365da69fbf61a2c42e15e36e4bd02e1c267379c5310769826f5293d0618c8566f78c27771ce87fbfbe21b194a83efde535b785e03839376149597adbef54a75ef1e6864be582bd2bd87c9b61b82c45288d096da82954f84b25c59f05453dd6ffcce0818dc4a49b593774bca6fea70971edeed6ca74f"}, &(0x7f0000000000)=0xef) 2018/03/26 10:57:18 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3, 0x442000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000002c0)={0x9, &(0x7f0000000180)=[{0x0, 0x0, 0x0, @dev}, {}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {}, {0x0, 0x0, 0x0, @dev}, {}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @link_local}]}) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000480)=0x7, &(0x7f00000004c0)=0x4) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f00000000c0)="5edbff05b04737a1c2bfeee48e997b3a2a23c399a13c3c3125f002233678e0d9f540bb2bc8996e300449fa158ef78480fde4ebe75cab5b052d42aa61c65a09d32c590cedae143fbddfe71c6846276fb2c473ebcde83ded019b1d003d2bcea6d5663d234afe43fc02c9bbc4e9ebdd7e33655b1c31eb9e9afea3ed0418b59991de3953a4df795c02f915a24d759bcae79dfd2c0c9da9c05411ee6983c10ef1a7cf1191a97fb0c67108d76139", 0xab}], 0x1, 0xe) 2018/03/26 10:57:18 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x800, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) write$cgroup_pid(r0, &(0x7f0000000080)={[0x35, 0x38, 0x37]}, 0x3) r2 = fcntl$dupfd(r0, 0x40000000, r0) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000000)={{0x8, 0x7}, 0x2}, 0x10) pwrite64(r1, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:18 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x5, 0x4404000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f00000000c0)={0x0, 0x8, 0x6, &(0x7f0000000080)}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)=0x0) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x2, 0x705de79fbbc7a049, 0x2, 0x2, r1}) ptrace$peek(0x1, r1, &(0x7f0000000140)) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x8, 0xfffffffffffffffd, 0xffffffff, 0x5}]}, 0x8) pwrite64(r2, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socket$packet(0x11, 0x2, 0x300) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x5, 0x101902) r1 = memfd_create(&(0x7f0000000000)='*\x00', 0x3) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x10000, 0x0) renameat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x2, 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x21, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/03/26 10:57:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x74, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3a5}, @in6={0xa, 0x4e24, 0xc87, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x80000001}, @in={0x2, 0x4e20, @rand_addr=0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000540)=0xc) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff5, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockname(r1, &(0x7f0000000000)=@alg, &(0x7f00000000c0)=0x80) 2018/03/26 10:57:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) lseek(r0, 0x4, 0x6) pkey_alloc(0x0, 0x8001) r2 = syz_open_dev$sg(&(0x7f0000001600)='/dev/sg#\x00', 0x2, 0x30400) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0x83}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001680)="bc21dda772220e8b90", 0x9}], 0x3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0x30, r1, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) readv(r1, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/134, 0x86}, {&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000180)=""/133, 0x85}, {&(0x7f0000000240)=""/139, 0x8b}, {&(0x7f0000001500)=""/77, 0x4d}, {&(0x7f0000000040)=""/7, 0x7}], 0x7) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001480), &(0x7f00000026c0)=0xc) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000001580)={0x6, 0x0, 0x10001, 0xd2}) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000001640)={0x2, 0x35b9}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0086438, &(0x7f00000015c0)={0x51, r3}) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f00000016c0)=""/4096) 2018/03/26 10:57:19 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x600000) ioctl$KVM_NMI(r1, 0xae9a) 2018/03/26 10:57:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000000)=""/4, &(0x7f0000000040)=0x4) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0xa) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r1, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffffb, 0x0) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xb5, "da204f48b361a61c1a8817fbfa285538b15db64f1949b3b7f17d9ff45a573f9985e6d579dfd49a076343367d4bb5900b0bd49be94cc09a154a91b5f1784c8d1636863d63c54e4504e76cbb87f4f1ae7840fba809945f5711dec045a971d6d57f473e9749ac0716a4c8f35c823ef325e1f10a1551a024c0c081f7ee6455c04a1185582d78f7b7c6a528656f8b44c5cc30f6d6446f07b7e3842f25cf6786336b8b2a10bafb62c95b9d1f94bbe91519218163fab98ebd"}, &(0x7f0000000040)=0xbd) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x0, 0x1}, &(0x7f00000001c0)=0x8) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={r3, 0x8, 0x7, [0x4, 0x8, 0x9, 0x52, 0x7fff, 0x9, 0x4000000000]}, 0x16) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r5 = getpid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r5, 0x8, &(0x7f00000002c0)={0xb81b304}) keyctl$read(0xb, r4, &(0x7f0000000480)=""/146, 0x92) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f00000000c0)="7bfdfc3db3f0fb8d00", 0x3) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000000c0)={'ipddp0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) ioctl$void(r0, 0xc0045c78) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x200, 0x0) connect(r2, &(0x7f0000000040)=@in6={0xa, 0x4e20, 0x3c2, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, 0x80) 2018/03/26 10:57:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$sndpcmp(&(0x7f0000000480)='/dev/snd/pcmC#D#p\x00', 0xc799, 0x8000) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000400)={'bcsh0\x00', &(0x7f0000000240)=@ethtool_dump={0x3f, 0x2d00000000000000, 0x6, 0x98, "d58c6192c88744568655f2a897fc707de4a2e70bb607c45254b215c96f025c8afbce1a3f9edb40ed6bd0749333d475349ba5b7a90b715bceeb54461abf647d684d2c0db7d0dfc073ac58947a058449c4ed48e198bd16676f720ec011f9145f854978a64ef0649938b61be9e0f7cd581b2a44b854d10ee3cbf2b712cbf2c11548d2f7529aa08d33c4aa4c86a2824571aab9a2fed4d54be21c"}}) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f00000001c0)={0xfffffffffffff000, 0x1, {0x1, 0x0, 0xa6}}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000640)={0x3, 0x0, &(0x7f00000004c0)=""/133, &(0x7f0000000580)=""/115, &(0x7f0000000600)=""/52, 0xd000}) setregid(r3, r4) 2018/03/26 10:57:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000340)=""/200, 0xc8, 0x7f}, 0x40000100) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff9, 0x101906) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8400, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f00000000c0)=""/28) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) 2018/03/26 10:57:19 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000140)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x7ff, 0x40) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000001c0)="94ac4e7c390b16d3db1c5b6bfd92e4bb", 0x10) socketpair(0x5, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/03/26 10:57:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000000c0)=""/216) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) connect$nfc_llcp(r1, &(0x7f0000000000)={0x27, 0x1, 0x1, 0x3, 0x200, 0x0, "7bce0d651b60d701abcfb44c5e7673f53f9c82f11f0bd881e604bb993060bf539212a93eb2766d8d3755e4b5026e98888608ed4c5d772739db169f3df646da", 0x4}, 0x58) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000001c0)) 2018/03/26 10:57:19 executing program 1: mknod$loop(&(0x7f0000000200)='./file0\x00', 0x8, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = dup3(r0, r0, 0x80000) r3 = socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000040)=""/61) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x5, 0x100) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000000c0)=""/161, &(0x7f0000000000)=0xa1) 2018/03/26 10:57:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x1, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x100, 0x2) 2018/03/26 10:57:19 executing program 5: socket$inet(0x2, 0x4000000000000001, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000000c0)={0x5, 0x1, 'client0\x00', 0x2, "4b3e6c5e473e40ce", "71352f6514ef2e100c598a3863bc9b0d5c43cea1c371767e9ecc39e32edeb225", 0x1, 0x4}) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffffffff, 0x40000) 2018/03/26 10:57:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40100, 0x0) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@empty, @dev, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={r2, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/03/26 10:57:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000001c0)='/dev/loop#\x00', 0xfffffffffffffffd) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_VERSION(r1, 0xc0246400, &(0x7f0000000000)={0x80, 0x7, 0x5, 0xfa, &(0x7f00000000c0)=""/250, 0x1000, &(0x7f0000000480)=""/4096, 0x1000, &(0x7f0000001500)=""/4096}) 2018/03/26 10:57:19 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000008200)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/59, 0x3b}, {&(0x7f00000000c0)=""/171, 0xab}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/67, 0x43}, {&(0x7f0000001200)=""/71, 0x47}, {&(0x7f0000001280)=""/5, 0x5}, {&(0x7f00000012c0)=""/63, 0x3f}, {&(0x7f0000001300)=""/23, 0x17}], 0x8, 0x0, 0x0, 0x7}, 0xef3d}, {{&(0x7f0000001380)=@nfc_llcp, 0x80, &(0x7f00000025c0)=[{&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/231, 0xe7}, {&(0x7f0000002500)=""/185, 0xb9}], 0x3, &(0x7f0000002600)=""/168, 0xa8, 0x3}, 0xf0}, {{&(0x7f00000026c0), 0x80, &(0x7f0000003ac0)=[{&(0x7f0000002740)=""/143, 0x8f}, {&(0x7f0000002800)=""/181, 0xb5}, {&(0x7f00000028c0)=""/205, 0xcd}, {&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/221, 0xdd}], 0x5, &(0x7f0000003b00)=""/146, 0x92, 0xff}, 0xd2f}, {{&(0x7f0000003bc0)=@generic, 0x80, &(0x7f0000004040)=[{&(0x7f0000003c40)=""/10, 0xa}, {&(0x7f0000003c80)=""/241, 0xf1}, {&(0x7f0000003d80)=""/33, 0x21}, {&(0x7f0000003dc0)=""/227, 0xe3}, {&(0x7f0000003ec0)=""/131, 0x83}, {&(0x7f0000003f80)=""/178, 0xb2}], 0x6, 0x0, 0x0, 0x10001}, 0x1}, {{&(0x7f0000004080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004380)=[{&(0x7f0000004100)=""/57, 0x39}, {&(0x7f0000004140)=""/33, 0x21}, {&(0x7f0000004180)=""/153, 0x99}, {&(0x7f0000004240)=""/29, 0x1d}, {&(0x7f0000004280)=""/239, 0xef}], 0x5, &(0x7f00000043c0)=""/127, 0x7f, 0x400}, 0x9}, {{&(0x7f0000004440), 0x80, &(0x7f0000005640)=[{&(0x7f00000044c0)=""/4096, 0x1000}, {&(0x7f00000054c0)=""/72, 0x48}, {&(0x7f0000005540)=""/201, 0xc9}], 0x3, &(0x7f0000005680)=""/183, 0xb7, 0xffffffffffffffff}}, {{0x0, 0x0, &(0x7f0000007900)=[{&(0x7f0000005740)=""/90, 0x5a}, {&(0x7f00000057c0)=""/4096, 0x1000}, {&(0x7f00000067c0)=""/123, 0x7b}, {&(0x7f0000006840)=""/4096, 0x1000}, {&(0x7f0000007840)=""/161, 0xa1}], 0x5, &(0x7f0000007940)=""/241, 0xf1, 0x58}, 0x7}, {{0x0, 0x0, &(0x7f0000007d40)=[{&(0x7f0000007a40)=""/253, 0xfd}, {&(0x7f0000007b40)=""/247, 0xf7}, {&(0x7f0000007c40)=""/194, 0xc2}], 0x3, &(0x7f0000007d80)=""/169, 0xa9, 0x3}, 0x8000}, {{0x0, 0x0, &(0x7f0000008140)=[{&(0x7f0000007e40)=""/136, 0x88}, {&(0x7f0000007f00)=""/36, 0x24}, {&(0x7f0000007f40)=""/52, 0x34}, {&(0x7f0000007f80)=""/140, 0x8c}, {&(0x7f0000008040)=""/232, 0xe8}], 0x5, &(0x7f0000008180)=""/119, 0x77, 0x7}, 0x1f}], 0x9, 0x2, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000008340)=0x6, 0x4) 2018/03/26 10:57:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r0, &(0x7f0000000000), 0x102000001) dup(r0) 2018/03/26 10:57:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xee8c, 0x4000) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:19 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) poll(&(0x7f0000000100)=[{r0, 0x5000}], 0x1, 0x2) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffaa06, 0x20800) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000180)) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffe01, 0x101902) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$TIOCNOTTY(r3, 0x5422) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCLINUX6(r3, 0x541c, &(0x7f0000000040)={0x6, 0x3}) 2018/03/26 10:57:19 executing program 1: r0 = mq_open(&(0x7f0000000000)='&\x00', 0x41, 0x20, &(0x7f0000000040)={0x3ff, 0x200, 0x3, 0x2d0, 0x7fffffff, 0x7, 0x2, 0x2}) pread64(r0, &(0x7f00000000c0)=""/3, 0x3, 0x0) r1 = getpgrp(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000100)='ns/cgroup\x00') r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(0xffffffffffffff9c, 0xc008551c, &(0x7f0000000140)={0x3ff, 0x20, [0x6, 0xffffffff, 0x9, 0x6, 0x6, 0x8001, 0xfffffffffffffffe, 0x3]}) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x1, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) 2018/03/26 10:57:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@empty, @dev, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={r2, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/03/26 10:57:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f0000000000)="03f5e35c102697194ea3ebf1df7020c2bf2f37e0854103c9b09adb73328cfaf52ae7aafd6927266f1bd4b2b1846c83be9112cb605d144c8acbeff6533d2627b5fd7b1282928affea7feaee208a41ae8d7c991a01443801ddb1310c6e79f8d2db9a36000000000000000000", 0x6b, 0x4) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x10000, 0x400000) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f00000000c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x620001, 0x0) 2018/03/26 10:57:19 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) r2 = dup2(r0, r0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000240)={"f98002fbef2316adef4ca51f3f67d38fc0a7e706e8be8f63f100870b10de8272e7bfef1158b0ba3d76f2233d465211d1a993adc8921fd6917248badacd3b0344782ea2c97acdc77fdf87dddeb2707ca4780fd90eeca69eea5d94456a3f57947d0070a3e0afd6c186ca4b997cb4db209e975eb7afe82a4df0ea490d53595d6b59bf17b9a3f79870ebc6b6cccd6b07491b858114c26752510477ab2647b18923503f56f8f574ad4d88a144e1543147eadafcb1115ba4d5195dee388cd196971a7eaf217a9b3c31d540fe834f6f426368b86934f9f4ebfa165c49f25ea7c53356ab86915b2ed82f45425f29352327853fe975400038a58283eaeb38d31373379769f5cbd3dab8f1c0493c8aa24f2a78c53c34a66063d80eb40ec972ac5fc547b40852eafe511b9528437ff6304c0e7befd0ba03a5987de1cfbccb5a8746d0fdde8e6044539b08fc1933355b5dbd9387525bc32e6bd273c5e406c96bfd1ab5893748b5844a52648976e0d86c8722fed1bed454195aa6c50d5ba8fbe2df5edf501f2006c6d78d78b154cbf3f30fb9a1a6b3ed6d3fe2e46d1bddc1e429b9f75e6d8478030928885ccb2bdb79d578ee7ac98c02fca143590d5051973d00a84ed774fbc2a95947b3e06f112e60b6ec01ce5bdfb456f86727d95aa1269fa0e13a41d7d0267efcee49fee5364e9a3b08a197978cdea7d52e78f498b48cf4b345ff7f1d04b40b6fb0cd0ae466126c58f2ebea009ce03d1d91bcf4035fad4db58ec89a10e8b4e78cf30eabe2e706f58d9a0722cda12c923fb79aac2746ec812b451653dfa3daf9e0ad61d4a8646eb65958c74c56d3a779805656aca2decf85e24162636c344cdbc5295bf58a72d3536f8a3d818819f8ef9d8b3210f3ed68e05f7798008143a693432ab3567f4ad19a1e2026b1f121c8b4b48e6aad4e43c713aecedcf5a4eb2b1c10095db1349bbd48c1086b67da11fd87dd18152efbb68970bf3fb7460e468c739f82f32fced61ce2d67d5c2af7129221600830dd2d60fb776e0a465e39b49ecc109b5ebf494667dd6b6e4c418bf355a793be559c50eaadf9c182b92abbe7cb349fcba226412156d1d50776476af801651cca54a32341544af92a8882057f4c02b7b8ceeeca445d309c25d02b02c852e8e081df09c23f31f953345f3a797827beee6d8fcaf269a616b64e6d9b93c8191bf91853e457924fa7896cccfee3c0c9734c5b0f486deb1b5928326bdb28a968f33c280269a9993b45ffce4f8536906be2eeeea6c839376c5e10ab8614f051feaa38dca894253b162c2165f0238f7f810d074f9766c6817822716b616447ffae5987e27d23953b652846dbbdf59e23c781d2307d9ea5db8ef5f7e13d8905e29aa5cd4547018b77d2ffc1355dad49171958f9ee80e232f954ef8728abec112622deaff4097a9d0a2a919762ccbac603f7"}) pwrite64(r2, &(0x7f0000000100)="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", 0x130, 0x0) 2018/03/26 10:57:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) userfaultfd(0x80800) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f0000000000)={0x3, 0x2, [{0x0, 0x0, 0x1}, {0x6, 0x0, 0xe5f2}, {0x1, 0x0, 0x74}]}) 2018/03/26 10:57:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000001480)="bc", 0x1}], 0x20000124, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@empty, @dev, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={r2, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/03/26 10:57:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socket$key(0xf, 0x3, 0x2) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)=0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x20004, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000040)="bad5456ade91288ff0e3fe12d767a8fc28474ed72a7fc53f10da6c01f4ccf6c6571ffdec6661287f7f5e595bb5ce8aa047d388cbc723374a6affa89a7557cd9bc4fde605095012a71a38d1e7f0cc7cc3dc90f4e64ad4e451b08ec9df06f11d266323", 0x62) 2018/03/26 10:57:20 executing program 4 (fault-call:3 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 213.231317] FAULT_INJECTION: forcing a failure. [ 213.231317] name failslab, interval 1, probability 0, space 0, times 0 [ 213.242660] CPU: 0 PID: 21792 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #277 [ 213.250018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.259371] Call Trace: [ 213.261964] dump_stack+0x194/0x24d [ 213.265603] ? arch_local_irq_restore+0x53/0x53 [ 213.270281] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 213.275495] should_fail+0x8c0/0xa40 [ 213.279212] ? trace_hardirqs_off+0x10/0x10 [ 213.283537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.288653] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 213.293854] ? find_held_lock+0x35/0x1d0 [ 213.297944] ? check_same_owner+0x320/0x320 [ 213.302260] ? find_held_lock+0x35/0x1d0 [ 213.306303] ? rcu_note_context_switch+0x710/0x710 [ 213.311228] should_failslab+0xec/0x120 [ 213.315183] kmem_cache_alloc_trace+0x4b/0x740 [ 213.319739] ? lock_release+0xa40/0xa40 [ 213.323692] ? __lock_is_held+0xb6/0x140 [ 213.327732] alloc_pipe_info+0x159/0x4b0 [ 213.331768] ? pipe_read+0x7f0/0x7f0 [ 213.335461] ? __fget+0x36b/0x5b0 [ 213.338900] ? iterate_fd+0x3f0/0x3f0 [ 213.342687] splice_direct_to_actor+0x64a/0x820 [ 213.347333] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.352151] ? __f_unlock_pos+0x19/0x20 [ 213.356104] ? lock_downgrade+0x980/0x980 [ 213.360231] ? do_splice_to+0x160/0x160 [ 213.364181] ? security_file_permission+0x89/0x1e0 [ 213.369092] ? rw_verify_area+0xe5/0x2b0 [ 213.373138] do_splice_direct+0x29b/0x3c0 [ 213.377265] ? splice_direct_to_actor+0x820/0x820 [ 213.382091] ? rw_verify_area+0xe5/0x2b0 [ 213.386139] do_sendfile+0x5c9/0xe80 [ 213.389839] ? do_compat_pwritev64+0x100/0x100 [ 213.394402] ? __might_sleep+0x95/0x190 [ 213.398358] compat_SyS_sendfile+0xea/0x1a0 [ 213.404305] ? SyS_sendfile64+0x160/0x160 [ 213.408433] ? do_fast_syscall_32+0x156/0xf9f [ 213.412906] ? SyS_sendfile64+0x160/0x160 [ 213.417031] do_fast_syscall_32+0x3ec/0xf9f [ 213.421338] ? do_int80_syscall_32+0x9c0/0x9c0 [ 213.425894] ? _raw_spin_unlock_irq+0x27/0x70 [ 213.430366] ? finish_task_switch+0x1c1/0x7e0 [ 213.434849] ? syscall_return_slowpath+0x2ac/0x550 [ 213.439754] ? prepare_exit_to_usermode+0x350/0x350 [ 213.444747] ? sysret32_from_system_call+0x5/0x3c [ 213.449572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.454399] entry_SYSENTER_compat+0x70/0x7f [ 213.458780] RIP: 0023:0xf7f75c99 [ 213.462121] RSP: 002b:00000000f777109c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 213.469802] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 213.477049] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 213.484292] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 213.491534] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 213.498779] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff7, 0x40000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) membarrier(0x20, 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x5) 2018/03/26 10:57:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x297, 0x0) 2018/03/26 10:57:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000000)=[0x58b8, 0xfffffffffffffe01, 0x0, 0x60a, 0x2df], 0x5, 0x2, 0xfffffffffffffff9, 0x5, 0x5, 0x7976, {0x3, 0x9, 0x81, 0x3f, 0x2, 0x9, 0x2, 0x40, 0x1, 0x4, 0x4, 0x1, 0x0, 0x0, "aa44f49047dd0a8784cea94736c92db33a1562df805fb59ac87dc8f88a950304"}}) 2018/03/26 10:57:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'dummy0\x00', 0x2000}) getpid() pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80206433, &(0x7f0000000040)=""/1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7fff) 2018/03/26 10:57:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:20 executing program 4 (fault-call:3 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@empty, @dev}, &(0x7f0000000140)=0xc) 2018/03/26 10:57:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socketpair(0x3, 0x6, 0x4, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="0700fbff090088013082ee6b28a7ca94bb36d4d64dd6fed54d0263deadd824b0c810157d5932990086e5e0c99edb6ef7ce4e6c5e19f29c51cfda0d2dc7d0afec099befba1f87dd918cbfc98f8ca34ad5503361d2fd3883a1adf0531f6a46799fb4f8d322f85c4ce7c7b59ed3f71a56054bd5f6b81cce4516c57176c653972482aae2fe3e406a964e21111829538d37b43c6ee511"], 0x12) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2c899b845a63e715, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @local}, &(0x7f0000000080)=0xc) [ 213.644476] FAULT_INJECTION: forcing a failure. [ 213.644476] name failslab, interval 1, probability 0, space 0, times 0 [ 213.655913] CPU: 0 PID: 21814 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #277 [ 213.663274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.672621] Call Trace: [ 213.675213] dump_stack+0x194/0x24d [ 213.678852] ? arch_local_irq_restore+0x53/0x53 [ 213.683522] ? __lock_acquire+0x664/0x3e00 [ 213.687747] should_fail+0x8c0/0xa40 [ 213.691442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.696526] ? get_mem_cgroup_from_mm+0x47c/0x710 [ 213.701346] ? lock_downgrade+0x980/0x980 [ 213.705475] ? trace_hardirqs_off+0x10/0x10 [ 213.709778] ? __lock_is_held+0xb6/0x140 [ 213.713828] ? find_held_lock+0x35/0x1d0 [ 213.717870] ? rcu_read_unlock+0x16/0x70 [ 213.721909] ? lock_downgrade+0x980/0x980 [ 213.726043] should_failslab+0xec/0x120 [ 213.729994] kmem_cache_alloc_trace+0x4b/0x740 [ 213.734571] memcg_kmem_get_cache+0x4d3/0x890 [ 213.739048] ? mem_cgroup_handle_over_high+0x130/0x130 [ 213.744313] ? check_same_owner+0x320/0x320 [ 213.748607] ? find_held_lock+0x35/0x1d0 [ 213.752647] ? rcu_note_context_switch+0x710/0x710 [ 213.757562] kmem_cache_alloc_trace+0x18a/0x740 [ 213.762207] ? lock_release+0xa40/0xa40 [ 213.766164] ? __lock_is_held+0xb6/0x140 [ 213.770204] alloc_pipe_info+0x159/0x4b0 [ 213.774240] ? pipe_read+0x7f0/0x7f0 [ 213.777929] ? __fget+0x36b/0x5b0 [ 213.781367] ? iterate_fd+0x3f0/0x3f0 [ 213.785152] splice_direct_to_actor+0x64a/0x820 [ 213.789797] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.794611] ? __f_unlock_pos+0x19/0x20 [ 213.798562] ? lock_downgrade+0x980/0x980 [ 213.802687] ? do_splice_to+0x160/0x160 [ 213.806634] ? security_file_permission+0x89/0x1e0 [ 213.811541] ? rw_verify_area+0xe5/0x2b0 [ 213.815583] do_splice_direct+0x29b/0x3c0 [ 213.819710] ? splice_direct_to_actor+0x820/0x820 [ 213.824533] ? rw_verify_area+0xe5/0x2b0 [ 213.828572] do_sendfile+0x5c9/0xe80 [ 213.832275] ? do_compat_pwritev64+0x100/0x100 [ 213.836839] ? __might_sleep+0x95/0x190 [ 213.840795] compat_SyS_sendfile+0xea/0x1a0 [ 213.845099] ? SyS_sendfile64+0x160/0x160 [ 213.849400] ? do_fast_syscall_32+0x156/0xf9f [ 213.853873] ? SyS_sendfile64+0x160/0x160 [ 213.857994] do_fast_syscall_32+0x3ec/0xf9f [ 213.862304] ? do_int80_syscall_32+0x9c0/0x9c0 [ 213.867122] ? _raw_spin_unlock_irq+0x27/0x70 [ 213.871593] ? finish_task_switch+0x1c1/0x7e0 [ 213.876075] ? syscall_return_slowpath+0x2ac/0x550 [ 213.880980] ? prepare_exit_to_usermode+0x350/0x350 [ 213.885972] ? sysret32_from_system_call+0x5/0x3c [ 213.890797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.895620] entry_SYSENTER_compat+0x70/0x7f [ 213.900003] RIP: 0023:0xf7f75c99 [ 213.903347] RSP: 002b:00000000f777109c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 213.911031] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 213.918277] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 213.925522] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 213.932773] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/26 10:57:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2464, 0x101900) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1ff, 0x0) close(r2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) poll(&(0x7f0000000040)=[{r1, 0x20}], 0x1, 0x10000) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240)=0x0) stat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000400)=0x0) fstat(r1, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f00000006c0)={0x0, 0x0}) r10 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) sendmsg$unix(r1, &(0x7f0000000800)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000100)="c38f632577b6e2f24fb59d430b360e770a928a8118821795bc9cc0aa2f025ad3fd8f0ee437c1568b7f98343f80f47e50", 0x30}], 0x1, &(0x7f0000000780)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r1, r1, r0, r1, r2]}, @cred={0x18, 0x1, 0x2, r9, r10, r11}], 0x68, 0x80}, 0x8000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000140)) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00000000c0)) 2018/03/26 10:57:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x5, 0x101902) uselib(&(0x7f0000000000)='./file0\x00') pwrite64(r0, &(0x7f0000000240)='E', 0xff17, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x6732800000}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0x9}, 0x8) 2018/03/26 10:57:20 executing program 0: r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) pwritev(r0, &(0x7f0000000200)=[{&(0x7f00000000c0)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e218bd0eb00beb34ae02155ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0x46}, {&(0x7f0000000240)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc96f1fd166ec98234e2333973df27c9fe8a68428", 0xfffffffffffffce4}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x1ab}], 0x3, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) [ 213.940018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/26 10:57:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6, 0x111080) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r1, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ftruncate(r0, 0x336a) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sync() sendfile(r1, r1, &(0x7f0000000000), 0x102020001) 2018/03/26 10:57:21 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x0) r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r0, &(0x7f0000000040)=0xffffffffffffffff, 0x102000001) 2018/03/26 10:57:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x57, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f0000000000)="08c0aa455e73a56a2460ee2f8dcfaff8770186179d854d82a2d2ad8ea3020994d57b780253b3cd7aa8f870cd99f3a5d210cb56aebb7814c10262893357100b75cd501fd41d7eca6250", 0x49, 0x0) 2018/03/26 10:57:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000000)={0x5, 0x0, 0x1, 0xe24}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000040)={0x5, r2, 0x1, 0x1}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 4 (fault-call:3 fault-nth:2): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) getsockname(r1, &(0x7f0000000140)=@nfc_llcp, &(0x7f00000001c0)=0x80) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000100)={{0xfffffffffffffff9, 0x8000, 0xffff, 0x5, 0x0, 0x7}, 0xffffffff, 0x4, 0x5}) chroot(&(0x7f0000000040)='./file0\x00') sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) signalfd(r1, &(0x7f00000000c0)={0x1f}, 0x8) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl$KDMKTONE(r1, 0x4b30, 0x6) 2018/03/26 10:57:21 executing program 7: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x58, 0x80000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='tunl0\x00', 0x10) pwrite64(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0xd) 2018/03/26 10:57:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x0, 0xa6fa, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f0000000100)="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", 0x140, 0x0) 2018/03/26 10:57:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1, 0x101902) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) 2018/03/26 10:57:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/03/26 10:57:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4205, 0x400) io_setup(0x8, &(0x7f0000000000)) sendmmsg$nfc_llcp(r1, &(0x7f0000005d40)=[{&(0x7f0000000040)={0x27, 0x1, 0x1, 0x7, 0x7, 0xfffffffffffffffe, "7caa2dca5740be3f6524fc5bc0fee41f981baaecf3cb075a17222c319330fb860b3a045dac5e6118f68d659c9bf68c93a7feefabd7ca3507c1b64c0d787a52", 0x1d}, 0x58, &(0x7f0000000280)=[{&(0x7f00000000c0)="b10b1ae2c973e3f1d5f0331f825b06a6af4eae864d855c31d61f594b73d507f66d62726a9e32319b8d94941f30f7f926138bee81dca0618f0ff498585d9d5baaae486cc90e56f4d10e1c095702acc55383311ab70ff757f880", 0x59}, {&(0x7f0000000140)="ed60f92bfb19adee6ec6a2094f341e259c08ffdef85263466610fdaf53b325e6be80a86441b87e64fcb910308eb365517f52a9bbe515aa8db3e5d9df7b5d", 0x3e}, {&(0x7f0000000180)="1142a89befc7437f295995398522697ce0e5a381682985403f26e0993632a642f805187644ed70e0494e9938e001a1a417bd14b3275f396ed608cf612bc0694dfda15b9e070dfa310b6a7dd98971bcc650fd69c66872", 0x56}, {&(0x7f0000000200)="c63c80b199de66f75213984d75169d041e9da85dc96f6b21ec1f0587f2acd176615b6928dcc5f8e8906c6a22bb448246c8dd52d031288f3b2791899a796c34b6098e20dc139accd5feb57e180a3f3cdf7cb991ddcf7520b72a862e83a0a15ac775ad", 0x62}], 0x4, 0x0, 0x0, 0x4000000}, {&(0x7f00000002c0)={0x27, 0x1, 0x1, 0x5, 0xffff, 0x0, "3628b9728378e04c0531c00f08687ceda6cab8cf4cff13fd319326fe1b9963e5c370c74da3c88f039375f00483f65dea7c7cbc62ca3f66052d73baa3d517d4", 0x3b}, 0x58, &(0x7f00000004c0)=[{&(0x7f0000000340)="1e092f328c262d3b325a3fe76800740c23dd9368eb2db64b33243b05d542fa1944fa4ea8816eb16481d4b9565d3ad4e1f83e6df104063f3aaad5a546911b665d9b18f2c34ff02de5cba3cc97d497522db8210a9b47d62821af2961514401e2b3aab595fa761414d0910043a78e", 0x6d}, {&(0x7f00000003c0)="4f757ecdd317572ede86f0541e1eee361462c049b08c0f88eb6401dcc06ccb2682b98fb2894f9f75f429bd1a04878834abbc3c91e891486760e18085fb6668065a5f7d250938a1bda6df9b740b6d58eda50b0999", 0x54}, {&(0x7f0000000440)="35dd2b875658b16baa8b6c3a860e617098787085fe27552af6ae5c69fba17cf2eda880ef1b727313f64cc11d4b85e75c7b76af286addb58dc65913f39c3a5dac25", 0x41}], 0x3, 0x0, 0x0, 0x4000800}, {&(0x7f0000000500)={0x27, 0x0, 0x2, 0x1, 0x5, 0x55, "e4c0bb57a4a7f7e02888fccb65bb931662f24c0217612198022b8929a8b68aba49c8f944ec9ddb3ed25c8622d427c3a9e50d1984c20d026fa3d428d7c9c5c6", 0x36}, 0x58, &(0x7f0000001880)=[{&(0x7f0000000580)="5ca2d47e1d8ea19e4595a54f8180e94bada0c8eba4d7eebee48661007729fcca6125eeefe2b715750ee1e1c387d82d5be6190fe01615dc1f8c7a3505211e98fb106d0d604972ecef1e21ad89a0285a78da6aca4ce2062cfda6e6c4225c1597b97f55cfaa", 0x64}, {&(0x7f0000000600)="0cd7c976e9c84bb740a03f400e9928b08456d8ca980824dfa8f80e629b09838f7b35ca1ea74498a127f5cee301c6b05fd03f35d05ff80e63acd3ad4318831a2d88ee5d68bd4075749522955dcd801dd9c027e75fa7ea85981eb23dfd5fa38c64011aad4fbeeb1a97fc631ee5e648e177f5e1a15851308b1bc46d19ffd7a20b9b343332a866", 0x85}, {&(0x7f00000006c0)="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0x1000}], 0x4, &(0x7f0000004f80)={0x20, 0x195, 0x10000, "23a4349fff18cf8fc685f6dbb741115aa9"}, 0x20, 0x40080}, {&(0x7f0000004fc0)={0x27, 0x1, 0x0, 0x7, 0xa49, 0x7fffffff, "4c86fb3276d60043ad736598c6d3b42712227f99b4d06c6c758f63a902f3e8726a9df09b797749bfa2fb3f8b50f672793c0a5eba47831382b29d3a6212e2fe", 0x5}, 0x58, &(0x7f0000005500)=[{&(0x7f0000005040)="a5240c73e78673df85f34ac97a6fd393394b21ad668cce80c1abd203cd3b2fab11cc5093eb34e255b41e107752db6a4fac79d7b601fd8d0cb7640f7213df4beca89dc54a3b51e2a4193d1ea573f99da3fb428beb4513582c3f7e40c579ac9c73e6adb0", 0x63}, {&(0x7f00000050c0)="49811c3ccb7b8d2b689ccfad00040605a7275a1fc02445885f772190cfbf15a7c685922d5f793b7f8bd35ca3cded6030f33a92a5b0e0bf4c6ca65a71cc2e5412253fe26e3018c6085af39ddcaa1256f2242830b842b9f6970448aeebe4e587b7efcd35fbb875111bf6f0a6c10631fd664fa574b993e3d0045ac561f1f662352daf3c83d100c978e96e775488a1594ac7ee240028d44ebcfb6552823cc9e11c1ad0c9f1bfe0a8a5f809023b57265de23eec9704", 0xb3}, {&(0x7f0000005180)="52ff50a7053d32a1a4f14cdc92486ccb9e49b96d6e8c787b37647f29ad9ec832f84a7a63a58f86c8621ca29cc63d08287a87f4dc62269ae408266019f67342158f0a552b0b4c08f6e8af6dee398b687d2f0a90166c016a0f4bda3d9af67e514d577a5d5eaedf57e9b79b216c50386837dc4b94d7daa7c794e403b428697e9908f1298e4895c83b72144c54", 0x8b}, {&(0x7f0000005240)="93541163b017e86d372cfb669638c73cb109b6be1fa53b2fe8ab931339aedb7da5107f672cd7485e8581fe6289c2b700f0da2f587429ea86b62cb7e2e93f78a94ff897dcaea14fdf8d28437ddad513bfbfb6f0181309ee5f952ef6bde028ffbb37cd9488dc667f72618601d60d69a0ccfb6795e1eb526c6f9a012bda84f4616b30b8d7f8be75df0baf40258a175beacd2dc2e3145debb5adf9dc6feeb1a0898868e54b457bfc179e07a168c794747a752e6433f4237d8540074aa658f0add4", 0xbf}, {&(0x7f0000005300)="678ddf0a7929bf459829a34e3c3b6efb373a81fc46c0c27ecdbaa2360f20f0aa9d62c5aa56c8ae5a582ea0b899ae78089d77a9f02adfc482448cde205597cd82bbb7ae64232cec910ac65d5a5facb7ff1195d6dd5db45c53e5ddfb1adfbae3787c8543ea87410bdde8af9a19e1d6369c6535c4ef8b4e69ef55411409", 0x7c}, {&(0x7f0000005380)="4a2d4f546ad700fd462a83191712dd790b4f00d856291b48aa505957988f0014f52df0ceb6206dfd8c3b3f414cb0045030747a868b20e1af2e5e456b888efc37d6c7b4dda6fce2", 0x47}, {&(0x7f0000005400)="30a1332941d499d524c49ca8fc193a41fda5", 0x12}, {&(0x7f0000005440)="b7c6986d9f2e8b5cfdcb6309369a36b9b59fc48ab13d330740e04f99dbd08385e1653e6b350f0cd9ec2d7fc0982ea88897dc44d80107ba8d2fb27f66f1e73c1af02bce83dbc6d5843b6ab44d3afa051e2160bcbeb8dc96ac3f0efb", 0x5b}, {&(0x7f00000054c0)="22bb4b42555feb813017ff9ecc8d065e664cb33f3a4c0a10984bc204902f78f487f376ca4899371f7c409f67f3c9b6c66330b839b4", 0x35}], 0x9, 0x0, 0x0, 0x4}, {&(0x7f0000005580)={0x27, 0x0, 0x0, 0x6, 0x0, 0x4, "b9c6e436417ef92096c5819c98666c9d9c0d5f6064886e12887fd74bc0edd0563cc5ffe3afee5c5c9de537cf537afa8c81f640f3e1b362683f35af5ca7f54b", 0xc63}, 0x58, &(0x7f0000005880)=[{&(0x7f0000005600)="ba7de9cdbba14a494cf8c76940227d30ca8558238f469e66ec2bf8382c5816e2b55bfc5846c5106ec052b01fdca790ee82313ad2caf0f82b589c1ac2c3092d7cf8477590d8ff79020fbe2ea717715476daf9fc46bfda336ff118ae2aa9e8b6bfabe825a4032111a957", 0x69}, {&(0x7f0000005680)="f99d", 0x2}, {&(0x7f00000056c0)="c0bccb8d50b5243b7d240d945105bf3d601333c8729d77563c2d5074101d2a41b205b7946f5afe3de527b54783800667c759a481d5988c7e5569f89079906758e46afe3aac167d32ab388ae83abd62", 0x4f}, {&(0x7f0000005740)="5f003b819ce4a6a1250c27d047f9f2c618549b1ef43741e5226edc65b447dacd8b3ab54184279a769d677acde7696c5bd0c21e5b76b7d13fb1d22f8af170b14493902b770561e352ce2c937d58ff95fae3c5cdeaa612ca6591f64921c0d8b27d45c0b349f246670c637867387978091a32e5cf76dfd1e6f11eefb0f68b65368d2558f8eeaf71ecdb6f6bccbcf5ed4a0116cd6c392c81fc923c50bb", 0x9b}, {&(0x7f0000005800)="72281b0f48982bd11cd8ffd2fb4e4960639e5684369963d80b62f1f9f088d37c22cbb4fe27009d5c8e1168fde5a5c3f98d5619a4ec35cf2c2ba708bb94415b4d381a6d8089935a44de", 0x49}], 0x5, &(0x7f00000058c0)={0xd4, 0x115, 0x5, "84185c5e6b45cc8c50c02db335dca9ae4356806ac3161bff393ee94e8770a194e76a10d3cd5ee836d09d01aec4bdc43b5f5074185f939e35afd8343f966c808ea4c3707b1584c8e4acbfc9416e3225f28ddf61f19ef61097a5a703b2c43639e4fd597461b9835a03e994ae2f15be6b3397f0242d4e2e80dded11cd95e1aea909ba0bbf97f9e1a2c4a948af378bf373959c2925c35892334e31539e0d9d80b17c8b4d0aeffb0242d24468a9b43f1256047f009b28db77cb488b04bafcf6c7a2f3a1686b27717082"}, 0xd4, 0x20000000}, {&(0x7f00000059c0)={0x27, 0x1, 0x2, 0x3, 0x80000001, 0x4, "ba6a0517a769cc270a4e611a7c0dcfa52eb6c6e93b58cca2aff4667dcf5335774e2ac0479e9a2a3f5ed3afa9bc60807def233a53bacb9c849c6679d1a6358f", 0x35}, 0x58, &(0x7f0000005c00)=[{&(0x7f0000005a40)="d0b5c8afdcae4b239a168744ae1ed90570c9f2f3bfce169d78c6ebf75cb545fd33d9332599080894da31dc3c385aa8c6168ff1c78b786fd1a248228de1c0151ed198e439db10465f257f101064f62908848387330f18658f14a34bca7782dcbb7c34436f4d44be9358402b231697a1f84f4457bb859b7a29d1e42060dd8f7e4fc5440cb6c51050df5410ffd7e602b3d50d39ca4ceb413aa6dc5d3fd5257bd4a845e8b354b15e6dd97ce53d9202acf4ab91783881f76db00fda9812f4a09bcab19a37a6de", 0xc4}, {&(0x7f0000005b40)="3c7a3029d5d1d49c571628201ccd54a98fcb386a0782bd85cbf5bdbe3dfea8a16f0d7620250f90fefdc896e20a490c946ce36ee813c22636ee67389a8d7a6e03c4a0679124b291897b64dd75a1fd7f09d9f22b55aac8a0fc57f372f053864d03ad5045123bdb39e6546ec4b7f28f84044dd4212bf20aef6d3652755ae571324f8f8bd0dc870bdc6831b7b3b803f40ca86e2f96f51d11bf29b4ed43e3d4fb4b6eac04c4c37b800a0dee5d", 0xaa}], 0x2, &(0x7f0000005c40)={0xd4, 0x1ff, 0x2, "eadd24b9ad23928bc0768b2413a1c6b733c29d80187e94abe33ea4ad07fcc11f08a42aee7a3970ba83ca6f0d6a072a7eb2fff372ecaa40109d262eedc98ea067402da15e454f00e45d0becb1013e1b7b2d2584b0ce22ac7f4c75927f8513afad1ba821b7f62f215a14c46fc27eb44c6ee85e27a9251a11f2d2a1eb598a3274421c48639929357de607b2922427a14400b51ed38845fc587e0b6ca9cc1b5db086b23e8f1e0b4eaf07a8f23fe6216c9e06e8d96e22d9827bfc7b065ad9756326b2427461aef005"}, 0xd4, 0x8004}], 0x8, 0x1) 2018/03/26 10:57:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x0, 0x0, 0x2, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x100000000101902) pwrite64(r0, &(0x7f0000000040)="0088983d0d7acccd05000000000000009459183d24da05444a4334cb37b9bc04d081", 0x27b, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x10000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6abc4fb4, 0x424000) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000080)) 2018/03/26 10:57:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$TIOCCONS(r1, 0x541d) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000002c0), &(0x7f0000000400)=0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000000)={0x1, 0x4}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000200)=0xe8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x8000, r2, r3, 0x6, 0x1000) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x10003, r0, 0x4}) 2018/03/26 10:57:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x8000007, 0x8001) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r0, &(0x7f00000000c0)=0x10000000000, 0x5) 2018/03/26 10:57:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0x2, 0x4) sendmsg$can_raw(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{0x4, 0x200, 0x0, 0x3}, 0x0, 0x3, 0x0, 0x0, "a3300445a390d739"}, 0x10}, 0x1, 0x0, 0x0, 0x20008814}, 0x4c080) 2018/03/26 10:57:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000140)={@generic={0x9, "70863bbc381f63cb37b60812fe1b83509ab46c96dd22b0c5bcc9c55793d8aa26dff0e301a673bb7d50681fb9a29e931d7a746cea96bc5ed0dadd613b93e7ede5efd90b276057d8d0ee1249bfdda2d5d472e4396db0f6d2beef4160fe6ce1722f868e06b7da75e2ab7ffd25c94fc3ccb84654471865a5e20bbe67fdae4ef6"}, {&(0x7f00000000c0)=""/98, 0x62}, &(0x7f0000000040), 0x18}, 0x9c) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bond0\x00') socketpair$inet(0x2, 0x7, 0x6, &(0x7f0000000200)) 2018/03/26 10:57:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r0, &(0x7f00000000c0)='E', 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x600, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x14, 0x800) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x400000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) memfd_create(&(0x7f0000000380)='bridge0\x00', 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0x4) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={r2}) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000000040)={'bridge0\x00', 0x8}) setsockopt$inet6_buf(r0, 0x29, 0x2e, &(0x7f0000000100)="958b85610bd2cac539d7142f82a8369a4ac58166e5a612b7564e3eb870eb3b1d31e27a13b37429b664cdf9934682c2ae80c72804b0cfa79bda3062fd183cdbad4b26974b7c66d782907ffa44cb6afcef89f5e4418fd13bebd23c176c747c44cbbb287d70a7829bdf0268c5f2ae79e1457238f66c4164122c92768d39eb56bbac17fe49771a702c0d4d7a0e2f28a476e13e2f72949fe49a51668557693dd3835a540beaecab35b63e2954809ee1a1e942e8eda990cd0b4cc1ff545ab20d7607b3f402dc53ca66553ac1ddc7eff2dc72f6e3bc2480468bf194d8e0b66d90f1ad5c3d9ff2e0a0be3593f068e68f8d", 0xed) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/03/26 10:57:21 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x82000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4004ae52, &(0x7f0000000040)=0x37) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x20000a0) r2 = socket$pptp(0x18, 0x1, 0x2) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000100)={0x2dc4, 0x3, {0xffffffffffffffff, 0x1, 0x1, 0x1, 0x2}}) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000400)=0x680000) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000180)={0x3, 0x1, 0x3f, 0x8}, 0x6) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000200)={0xd14, 0xffffffffffffa9c3}) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) utimensat(r3, &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)={{0x77359400}, {r4, r5/1000+10000}}, 0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000004c0)={0x0, 0x2c, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000500)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000540)={r6, 0xe2}, 0x8) sendfile(r1, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x0, 0x0, 0x0, {0x80000000, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_bt(r1, 0x0, &(0x7f00000000c0)="a1376bd3766d8d228b194ffab1b05b5114580c4549cb5f1bcb4ed413bfe308579cab5eb2126b9fd0b48365fbf3c8885b86d15b922e1404311b0bb4d9a9de0d4097d6bcc46b357f31bdb04227344929f9119968d9d97c27536d3a037a518d1d3c759111c5cbeac5cabbe6f9e94a3b31c2959adc33b6cf69af7d2d2b76e077cfabfc87f9af89389665f24146ceb9abe4dd7f8c1ab25a0c51733972e52e16f80615d2501a472246b643d246f83612ec67e040c26ba06f5a502a7d") 2018/03/26 10:57:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x6, 0x8000) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)=0x0) syz_open_procfs(r2, &(0x7f00000000c0)='net/ip_tables_matches\x00') sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4c, 0x440) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="bf90ea7f0d1cafae6a85b685b4fbbbeb8296cdaa3ec4d4872f1f52a154f7dd10a4752b0407b1eb355bd132b98234a1dfb13e", 0x32) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = memfd_create(&(0x7f0000000180)="7573657247504c003e05b105dad8d4158e16368fad605ad2d2cd25a26a41e10d7b8f92df44c80d62c38de29446ecbabac0e2b8266b5e42a76ed3a59ea6d270e7c5fec2142bfba46bc80a89617566c9b483073814f3ebe1719991d743d6555c3e0a93f3", 0x0) pwritev(r2, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r2, r1, &(0x7f0000000040), 0x102000001) poll(&(0x7f0000000080)=[{r2, 0x4000}, {r1, 0x6440}, {r1, 0x2000}], 0x3, 0xffff) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000100)={0x2, 0x48, 0x200}) 2018/03/26 10:57:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xfffffffffffffff4, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80, 0x80000) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x0) 2018/03/26 10:57:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwritev(0xffffffffffffffff, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 6: r0 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x13, 0x9, 0x8, "0cfe826bb54da021235b4e12d7afe480fad2d13ee888b9ef111307e4b39ce9a15dfcb3b575730026c12d22483c6f194f596e5646d47bf135bf370fd7f485319b", "21eaf35ae0ae5850b27127075f040ad6ec27d67e64231b924f2e0226d40945acfc523855b1aa98004245862b7aa6661d8aca9b463554c1d9a192af45a0b2e286", "f8c19e810c9793e548f6d58c628c50d6c8a2213abc53b609a0590b301292c191", [0x1, 0x4]}) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x145080, 0x0) pwrite64(r0, &(0x7f0000000200)="82b7950c711be62edb5470b5e91b53fd7384f95c63969cc15e68119067c0ad400b74ae19904a75e99cfb26e1840de3aacfaa0a779199350efb849917e7c7205d162e44fe4e1a5a52fe92473caa942a2fccbfe4fc678c15a0a42fb9b3e5fab8d3267894f65bf6b0222fb5eab8d133a50c3f3593c336a42a597491efd4787b4c1e24e00de0131494fb2ee736e792a74ea9a85766bbdff148fc65af99b40bd11b86b1f183714e2157d05e79938bac3a8952331db48f65ccafafdfc156531a9523a6f2e1ad312a", 0x5b, 0x40000000000) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000080)) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000040)={0xbe73, 0xff}) 2018/03/26 10:57:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x1f, 0x101902) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:21 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffff}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) r4 = socket$packet(0x11, 0x3, 0x300) poll(&(0x7f0000000180)=[{r0, 0x2}, {r1}, {r2, 0xa000}, {r3, 0x624}, {r4, 0x40}], 0x5, 0x2) r5 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r6 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) lookup_dcookie(0x5c, &(0x7f0000000000)=""/99, 0x63) sendfile(r5, r6, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)='wlan1security\x00', 0x7fffffffffffe) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x2, 0x10, "3614a25569c6e3aa4238511d37fbb2f4c182d1a69cfd76d79fd8ec3bc032ce1af55ebb6ca629762546dce20f61ca8995944c6ffd2c9978a1681abe80ae80d202", "db22d9453f114f286cf7ab05e6d528d0f18c0591719fa7772230afdfbac90035", [0x0, 0x3]}) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x0, 0x0, 0x0, {0x0, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) [ 214.919647] buffer_io_error: 30 callbacks suppressed [ 214.919655] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 214.935264] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 214.973184] Buffer I/O error on dev loop7, logical block 1, lost async page write [ 214.989460] Buffer I/O error on dev loop7, logical block 2, lost async page write [ 215.007141] Buffer I/O error on dev loop7, logical block 3, lost async page write [ 215.022079] Buffer I/O error on dev loop7, logical block 4, lost async page write [ 215.049089] Buffer I/O error on dev loop7, logical block 5, lost async page write [ 215.064214] Buffer I/O error on dev loop7, logical block 6, lost async page write [ 215.079077] Buffer I/O error on dev loop7, logical block 7, lost async page write [ 215.087296] Buffer I/O error on dev loop7, logical block 0, lost async page write 2018/03/26 10:57:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000000c0)={{0x4, 0x101}, {0x7, 0x4}, 0x1, 0x0, 0x7}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000000)) 2018/03/26 10:57:22 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf", 0xdd}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428ec", 0x3f}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/26 10:57:22 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) fstatfs(r0, &(0x7f0000000000)=""/144) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/03/26 10:57:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x400c00) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000002c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x8, 0x1, 0x3, 0x4, 0xff, 0xb26, 0x9}, 0x20) socket$inet_tcp(0x2, 0x1, 0x0) memfd_create(&(0x7f0000000180)='\x00', 0x2) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setns(r2, 0x40000000) r4 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x2, 0x8000) r5 = syz_open_dev$loop(&(0x7f000000aff5)='/dev/loop#\x00', 0x0, 0x1ffffffffd) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000000)={0x536700000000, 0xffff, 0x202, 0xffff, 0x1, 0x0, 0x0, 0x82, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000000c0)={r6, 0xfffffffffffffbff}, &(0x7f0000000100)=0x8) ioctl(r5, 0x5393, &(0x7f0000000fd7)) pwritev(r3, &(0x7f00000014c0)=[{&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x3, 0x4ebe) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f0000000200)={@loopback, 0x0}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000280)={@remote={0xfe, 0x80, [], 0xbb}, 0x78, r7}) 2018/03/26 10:57:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000600)={0x0, 0x0, 0x0, {0x0, 0x65a}, {0x9, 0x7}, @ramp={0x59a, 0x3a14, {0x4, 0x7, 0x80, 0xbd77}}}) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x0, 0x17, 0x9, 0x6, "6ae1c50699564a84c6d6e0b4f0ea68ff9ab9cee37390226a462a44531ea31538"}) 2018/03/26 10:57:22 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e22, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, [0x145, 0x4, 0x3, 0x4, 0xfffffffffffffffb, 0x1, 0x7ff, 0x401, 0x1ff, 0x96, 0xfffffffffffff000, 0x3f, 0x2, 0x10000]}, &(0x7f0000000200)=0x100) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwrite64(r2, &(0x7f00000000c0)='E', 0x1, 0x0) 2018/03/26 10:57:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0), 0x0, 0x4ec0) accept4$packet(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001300)=0x14, 0x80800) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) bind$can_raw(r1, &(0x7f0000001340)={0x1d, r2}, 0x10) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) write(r1, &(0x7f0000000180)="5033799e97ce776df68aaf29106354aac05255cef55a1e0e0bfcc4df68884b2fa41059ab319b85017d17d0fba237b47d21936cc30c7e7ee9fe491ab4aab7f23eae27ea00ffc6cce42656c0dad7301b0b6cc6667e49cdb261cac6a436cfa84b0c8b81ac28f492e13e216e9ef472c4c5bfd2d525bf30bc45354a31f34bde61115392e92532e0da", 0x3c) 2018/03/26 10:57:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="b6d7d3e1784af97e0b9830d2da20ac7deaf85d2af95400b2809e0b3f12d3634379635bc3972856eac17ed0de02ae532455da53b680559ff33895f854ce779d4c66ee53630d136feaa4bbf2a3b5f9e0cf4c1c7fee27399849e21838d33874ca143c060fb4bc56850161bd0eb00beb34ae02154ba645cae8b0b20b21fe756b7c1b144ef7ae1d021b6746642aae0b9ad364171ad8752ba30071e1853aba46fda69c9e4514777fe52bd47df0ea444f384121c26d6f92d9de907b4cb09c0c101368924646e3f2a99476ae0f99e3f55d13eb254071e65edb5beae0ff0c63eecf5b", 0xde}, {&(0x7f0000000440)="bb0e51955e837fd209eb962bbff7d451d28cf0e8e662da9260c1a7f515b380779dd6c010673c46679b8e5447198cacc998234e2333973df27c9fe8a68428", 0x3e}, {&(0x7f0000001480)="bc21dda772220e8b90", 0x9}], 0x4, 0x4ebe) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000cf1ffc)=0x600210) pread64(r2, &(0x7f0000000200)=""/226, 0x154, 0x0) pwritev(r2, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000100)) [ 277.175663] buffer_io_error: 16 callbacks suppressed [ 277.175670] Buffer I/O error on dev loop7, logical block 0, async page read [ 277.188508] Buffer I/O error on dev loop7, logical block 1, async page read [ 277.197082] Buffer I/O error on dev loop7, logical block 2, async page read [ 277.204274] Buffer I/O error on dev loop7, logical block 3, async page read [ 277.211803] Buffer I/O error on dev loop7, logical block 4, async page read [ 277.219010] Buffer I/O error on dev loop7, logical block 5, async page read [ 277.226564] Buffer I/O error on dev loop7, logical block 6, async page read [ 277.233852] Buffer I/O error on dev loop7, logical block 7, async page read [ 277.247864] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 277.261634] Buffer I/O error on dev loop7, logical block 1, lost async page write [ 278.849175] bond0 (unregistering): Released all slaves [ 281.958689] IPVS: ftp: loaded support on port[0] = 21 [ 282.710086] IPVS: ftp: loaded support on port[0] = 21 [ 283.381975] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 283.690191] IPVS: ftp: loaded support on port[0] = 21 [ 284.839869] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 285.327235] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 285.333450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 285.559511] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 285.612174] bond0 (unregistering): Released all slaves [ 285.779359] bond0 (unregistering): Released all slaves [ 285.972814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 285.988279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 285.997079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.780831] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 286.957529] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 286.963652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 287.083573] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 287.229370] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 287.235734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 287.242944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 288.203757] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 288.209924] 8021q: adding VLAN 0 to HW filter on device bond0 [ 288.332682] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 288.525855] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 288.604718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 288.615515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 289.074324] buffer_io_error: 14 callbacks suppressed [ 289.074333] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 289.101832] Buffer I/O error on dev loop7, logical block 1, lost async page write [ 289.121816] Buffer I/O error on dev loop7, logical block 2, lost async page write [ 289.140523] Buffer I/O error on dev loop7, logical block 3, lost async page write [ 289.160637] Buffer I/O error on dev loop7, logical block 4, lost async page write [ 289.180449] Buffer I/O error on dev loop7, logical block 5, lost async page write [ 289.197110] Buffer I/O error on dev loop7, logical block 6, lost async page write [ 289.214772] Buffer I/O error on dev loop7, logical block 7, lost async page write [ 289.222710] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 340.096826] Buffer I/O error on dev loop7, logical block 24, async page read [ 340.104218] Buffer I/O error on dev loop7, logical block 25, async page read [ 340.112108] Buffer I/O error on dev loop7, logical block 26, async page read [ 340.135460] Buffer I/O error on dev loop7, logical block 27, async page read [ 340.142860] Buffer I/O error on dev loop7, logical block 28, async page read [ 340.151495] Buffer I/O error on dev loop7, logical block 29, async page read [ 340.164393] Buffer I/O error on dev loop7, logical block 30, async page read [ 340.171760] Buffer I/O error on dev loop7, logical block 31, async page read [ 340.179238] Buffer I/O error on dev loop7, logical block 16, lost async page write [ 340.187282] Buffer I/O error on dev loop7, logical block 24, lost async page write [ 492.511293] INFO: task syz-executor2:22297 blocked for more than 120 seconds. [ 492.518636] Not tainted 4.16.0-rc7+ #277 [ 492.523453] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.531438] syz-executor2 D22024 22297 22005 0x20020004 [ 492.537091] Call Trace: [ 492.539766] __schedule+0x8fb/0x1ec0 [ 492.543513] ? __sched_text_start+0x8/0x8 [ 492.547710] ? perf_trace_lock+0x900/0x900 [ 492.552049] ? blk_init_request_from_bio+0x3c0/0x3c0 [ 492.557178] ? __lock_is_held+0xb6/0x140 [ 492.561252] ? trace_hardirqs_off+0x10/0x10 [ 492.565613] ? find_held_lock+0x35/0x1d0 [ 492.569690] schedule+0xf5/0x430 [ 492.573100] ? wait_on_page_bit_common+0x49c/0x770 [ 492.578047] ? __schedule+0x1ec0/0x1ec0 [ 492.582220] ? lock_downgrade+0x980/0x980 [ 492.586379] ? lock_release+0xa40/0xa40 [ 492.590363] ? __lock_is_held+0xb6/0x140 [ 492.594445] ? do_raw_spin_trylock+0x190/0x190 [ 492.599087] io_schedule+0x1c/0x70 [ 492.602644] wait_on_page_bit_common+0x4b3/0x770 [ 492.607422] ? generic_write_checks+0x530/0x530 [ 492.612092] ? blk_start_plug+0xbb/0x370 [ 492.616165] ? blk_lld_busy+0x60/0x60 [ 492.620035] ? wbc_attach_and_unlock_inode+0x574/0x8f0 [ 492.625340] ? lock_downgrade+0x980/0x980 [ 492.629537] ? memcpy_from_page+0x8e/0xf0 [ 492.633713] ? page_cache_tree_insert+0x410/0x410 [ 492.638597] ? pagevec_lookup_range_tag+0x40/0x90 [ 492.643461] __filemap_fdatawait_range+0x282/0x430 [ 492.648599] ? wait_on_page_bit_common+0x770/0x770 [ 492.653583] ? blkdev_writepages+0x1d/0x30 [ 492.657829] ? blkdev_readpages+0x40/0x40 [ 492.661990] ? do_writepages+0x116/0x170 [ 492.666074] ? __filemap_fdatawrite_range+0x280/0x460 [ 492.671307] ? blk_lld_busy+0x60/0x60 [ 492.675130] ? __save_stack_trace+0x7e/0xd0 [ 492.679469] file_write_and_wait_range+0xd7/0x100 [ 492.684329] blkdev_fsync+0x67/0xb0 [ 492.687970] ? thaw_bdev+0x180/0x180 [ 492.691692] vfs_fsync_range+0x110/0x260 [ 492.695773] blkdev_write_iter+0x2e6/0x3e0 [ 492.700054] ? do_fast_syscall_32+0x3ec/0xf9f [ 492.704560] ? bd_set_size+0x330/0x330 [ 492.708518] do_iter_readv_writev+0x55c/0x830 [ 492.713036] ? do_iter_readv_writev+0x55c/0x830 [ 492.717913] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 492.722691] ? rw_verify_area+0xe5/0x2b0 [ 492.726769] do_iter_write+0x154/0x540 [ 492.730699] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.735736] vfs_iter_write+0x77/0xb0 [ 492.739551] iter_file_splice_write+0x7db/0xf30 [ 492.744254] ? page_cache_pipe_buf_steal+0x500/0x500 [ 492.749363] ? fsnotify_first_mark+0x2b0/0x2b0 [ 492.753961] ? pipe_read+0x7f0/0x7f0 [ 492.757695] ? rw_verify_area+0xe5/0x2b0 [ 492.761762] ? page_cache_pipe_buf_steal+0x500/0x500 [ 492.766875] direct_splice_actor+0x125/0x180 [ 492.771294] splice_direct_to_actor+0x2c1/0x820 [ 492.775983] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.780853] ? do_splice_to+0x160/0x160 [ 492.785061] ? security_file_permission+0x89/0x1e0 [ 492.790008] ? rw_verify_area+0xe5/0x2b0 [ 492.794099] do_splice_direct+0x29b/0x3c0 [ 492.798269] ? splice_direct_to_actor+0x820/0x820 [ 492.803158] ? rw_verify_area+0xe5/0x2b0 [ 492.807234] do_sendfile+0x5c9/0xe80 [ 492.810995] ? do_compat_pwritev64+0x100/0x100 [ 492.815600] ? __might_sleep+0x95/0x190 [ 492.819606] compat_SyS_sendfile+0xea/0x1a0 [ 492.823942] ? SyS_sendfile64+0x160/0x160 [ 492.828113] ? do_fast_syscall_32+0x156/0xf9f [ 492.832629] ? SyS_sendfile64+0x160/0x160 [ 492.836801] do_fast_syscall_32+0x3ec/0xf9f [ 492.841144] ? do_int80_syscall_32+0x9c0/0x9c0 [ 492.845786] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.850292] ? finish_task_switch+0x1c1/0x7e0 [ 492.855043] ? syscall_return_slowpath+0x2ac/0x550 [ 492.859992] ? prepare_exit_to_usermode+0x350/0x350 [ 492.865048] ? sysret32_from_system_call+0x5/0x3c [ 492.869908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.874785] entry_SYSENTER_compat+0x70/0x7f [ 492.879198] RIP: 0023:0xf7f51c99 [ 492.882578] RSP: 002b:00000000f774d09c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 492.890290] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 492.897573] RDX: 00000000200ddff8 RSI: 0000000002000001 RDI: 0000000000000000 [ 492.904844] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 492.912131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 492.919406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 492.926924] [ 492.926924] Showing all locks held in the system: [ 492.933251] 3 locks held by kworker/u4:0/5: [ 492.937849] #0: ((wq_completion)"writeback"){+.+.}, at: [<00000000ca005e5d>] process_one_work+0xb12/0x1bb0 [ 492.947905] #1: ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: [<0000000033d25dbe>] process_one_work+0xb89/0x1bb0 [ 492.958975] #2: (&type->s_umount_key#33){.+.+}, at: [<0000000075061542>] trylock_super+0x20/0x100 [ 492.968221] 2 locks held by khungtaskd/800: [ 492.972558] #0: (rcu_read_lock){....}, at: [<000000004cbd06bf>] watchdog+0x1c5/0xd60 [ 492.980676] #1: (tasklist_lock){.+.+}, at: [<00000000a00764de>] debug_show_all_locks+0xd3/0x3d0 [ 492.989760] 2 locks held by getty/4170: [ 492.993947] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.002653] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.012028] 2 locks held by getty/4171: [ 493.016034] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.024726] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.034049] 2 locks held by getty/4172: [ 493.038030] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.046728] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.056027] 2 locks held by getty/4173: [ 493.060197] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.068884] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.078196] 2 locks held by getty/4174: [ 493.082170] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.090869] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.100173] 2 locks held by getty/4175: [ 493.104162] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.112846] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.122355] 2 locks held by getty/4176: [ 493.126329] #0: (&tty->ldisc_sem){++++}, at: [<00000000cda04cc3>] ldsem_down_read+0x37/0x40 [ 493.135043] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c9c9b6bf>] n_tty_read+0x2ef/0x1a40 [ 493.144801] 4 locks held by kworker/0:9/16215: [ 493.149397] #0: ((wq_completion)"cgroup_destroy"){+.+.}, at: [<00000000ca005e5d>] process_one_work+0xb12/0x1bb0 [ 493.159832] #1: ((work_completion)(&css->destroy_work)#3){+.+.}, at: [<0000000033d25dbe>] process_one_work+0xb89/0x1bb0 [ 493.170976] #2: (cpu_hotplug_lock.rw_sem){++++}, at: [<000000007899f940>] memcg_destroy_kmem_caches+0xf/0x80 [ 493.181227] #3: (slab_mutex){+.+.}, at: [<0000000011ee6a19>] memcg_destroy_kmem_caches+0x24/0x80 [ 493.190381] [ 493.192210] ============================================= [ 493.192210] [ 493.199231] NMI backtrace for cpu 0 [ 493.202882] CPU: 0 PID: 800 Comm: khungtaskd Not tainted 4.16.0-rc7+ #277 [ 493.209793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.219131] Call Trace: [ 493.221746] dump_stack+0x194/0x24d [ 493.225368] ? arch_local_irq_restore+0x53/0x53 [ 493.230023] ? debug_show_all_locks+0x2f3/0x3d0 [ 493.234685] ? nmi_cpu_backtrace+0x1be/0x210 [ 493.239131] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.243616] nmi_cpu_backtrace+0x1d2/0x210 [ 493.247846] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.252326] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 493.257592] arch_trigger_cpumask_backtrace+0x14/0x20 [ 493.262754] watchdog+0x90c/0xd60 [ 493.266196] ? reset_hung_task_detector+0xa0/0xa0 [ 493.271108] ? complete+0x62/0x80 [ 493.274547] ? __schedule+0x1ec0/0x1ec0 [ 493.278494] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.282791] ? __lockdep_init_map+0xe4/0x650 [ 493.287174] ? do_raw_spin_trylock+0x190/0x190 [ 493.291729] ? lockdep_init_map+0x9/0x10 [ 493.295764] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.300842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.305835] ? trace_hardirqs_on+0xd/0x10 [ 493.309957] ? __kthread_parkme+0x176/0x240 [ 493.314260] kthread+0x33c/0x400 [ 493.317602] ? reset_hung_task_detector+0xa0/0xa0 [ 493.322415] ? kthread_stop+0x7a0/0x7a0 [ 493.326366] ret_from_fork+0x3a/0x50 [ 493.330327] Sending NMI from CPU 0 to CPUs 1: [ 493.334836] NMI backtrace for cpu 1 [ 493.334843] CPU: 1 PID: 5648 Comm: kworker/1:5 Not tainted 4.16.0-rc7+ #277 [ 493.334845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.334894] Workqueue: cgroup_destroy css_free_work_fn [ 493.334916] RIP: 0010:qlist_move_cache+0x73/0xf0 [ 493.334918] RSP: 0018:ffff8801b6cd70c8 EFLAGS: 00000086 [ 493.334922] RAX: ffff8801b9ccda00 RBX: 000077ff80000000 RCX: ffff8801b9ccda00 [ 493.334925] RDX: ffff8801a23c6000 RSI: ffff8801b6cd70e8 RDI: ffffffff885eb118 [ 493.334928] RBP: ffff8801b6cd70d8 R08: ffff8801b4a54280 R09: 0000000080000000 [ 493.334931] R10: ffff8801c4574b80 R11: ffffea0000000000 R12: ffffea00073b155f [ 493.334934] R13: ffffffff86fd55a0 R14: ffffffff885ef2a0 R15: ffff8801a23c6000 [ 493.334937] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 493.334940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.334943] CR2: 00007f2d28dfea8c CR3: 0000000006e22001 CR4: 00000000001606e0 [ 493.334948] DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 493.334950] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 493.334951] Call Trace: [ 493.334958] quarantine_remove_cache+0x79/0xf0 [ 493.334964] kasan_cache_shutdown+0x9/0x10 [ 493.334971] shutdown_cache+0x15/0x1b0 [ 493.334976] memcg_destroy_kmem_caches+0x62/0x80 [ 493.334996] mem_cgroup_css_free+0x2a4/0x3f0 [ 493.335006] ? memcg_offline_kmem.part.56+0x340/0x340 [ 493.335016] css_free_work_fn+0x1c8/0x1420 [ 493.335024] ? perf_trace_lock_acquire+0xe3/0x980 [ 493.335032] ? cgroup_type_write+0x530/0x530 [ 493.335039] ? perf_trace_lock+0x900/0x900 [ 493.335044] ? find_held_lock+0x35/0x1d0 [ 493.335050] ? trace_hardirqs_off+0x10/0x10 [ 493.335056] ? debug_object_deactivate+0x364/0x560 [ 493.335062] ? lock_downgrade+0x980/0x980 [ 493.335070] ? find_held_lock+0x35/0x1d0 [ 493.335076] ? trace_hardirqs_off+0x10/0x10 [ 493.335081] ? lock_acquire+0x1d5/0x580 [ 493.335086] ? lock_acquire+0x1d5/0x580 [ 493.335093] ? process_one_work+0xb89/0x1bb0 [ 493.335102] ? __lock_is_held+0xb6/0x140 [ 493.335111] process_one_work+0xc47/0x1bb0 [ 493.335116] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 493.335120] ? trace_hardirqs_on+0xd/0x10 [ 493.335128] ? pwq_dec_nr_in_flight+0x450/0x450 [ 493.335138] ? perf_trace_lock_acquire+0xe3/0x980 [ 493.335143] ? __schedule+0x903/0x1ec0 [ 493.335164] ? perf_trace_lock+0x900/0x900 [ 493.335170] ? retint_kernel+0x10/0x10 [ 493.335176] ? trace_hardirqs_off+0x10/0x10 [ 493.335183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 493.335194] ? lock_acquire+0x1d5/0x580 [ 493.335199] ? lock_acquire+0x1d5/0x580 [ 493.335203] ? worker_thread+0x4a3/0x1990 [ 493.335210] ? lock_release+0xa40/0xa40 [ 493.335215] ? retint_kernel+0x10/0x10 [ 493.335220] ? do_raw_spin_trylock+0x190/0x190 [ 493.335229] worker_thread+0x223/0x1990 [ 493.335235] ? finish_task_switch+0x1c1/0x7e0 [ 493.335240] ? lock_downgrade+0x980/0x980 [ 493.335250] ? process_one_work+0x1bb0/0x1bb0 [ 493.335255] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.335260] ? trace_hardirqs_on+0xd/0x10 [ 493.335265] ? _raw_spin_unlock_irq+0x27/0x70 [ 493.335269] ? finish_task_switch+0x1c1/0x7e0 [ 493.335273] ? finish_task_switch+0x182/0x7e0 [ 493.335278] ? copy_overflow+0x20/0x20 [ 493.335288] ? __schedule+0x903/0x1ec0 [ 493.335296] ? trace_hardirqs_off+0x10/0x10 [ 493.335303] ? find_held_lock+0x35/0x1d0 [ 493.335310] ? find_held_lock+0x35/0x1d0 [ 493.335317] ? complete+0x62/0x80 [ 493.335324] ? __schedule+0x1ec0/0x1ec0 [ 493.335327] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.335332] ? __lockdep_init_map+0xe4/0x650 [ 493.335337] ? do_raw_spin_trylock+0x190/0x190 [ 493.335341] ? lockdep_init_map+0x9/0x10 [ 493.335346] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.335352] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.335357] ? trace_hardirqs_on+0xd/0x10 [ 493.335362] ? __kthread_parkme+0x176/0x240 [ 493.335367] kthread+0x33c/0x400 [ 493.335372] ? process_one_work+0x1bb0/0x1bb0 [ 493.335380] ? kthread_stop+0x7a0/0x7a0 [ 493.335385] ret_from_fork+0x3a/0x50 [ 493.335391] Code: 3f 00 8b 40 14 74 7f 4c 8b 47 08 49 89 08 48 89 4f 08 48 c7 01 00 00 00 00 4c 89 d1 48 01 47 10 4d 85 d2 74 5c 48 89 c8 4c 8b 11 <4c> 01 c8 72 62 49 89 d8 4c 01 c0 48 c1 e8 0c 48 c1 e0 06 4c 01 [ 493.335840] Kernel panic - not syncing: hung_task: blocked tasks [ 493.742978] CPU: 0 PID: 800 Comm: khungtaskd Not tainted 4.16.0-rc7+ #277 [ 493.749876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.759201] Call Trace: [ 493.761768] dump_stack+0x194/0x24d [ 493.765372] ? arch_local_irq_restore+0x53/0x53 [ 493.770027] ? vsnprintf+0x1ed/0x1900 [ 493.773863] panic+0x1e4/0x41c [ 493.777035] ? refcount_error_report+0x214/0x214 [ 493.781775] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 493.787117] watchdog+0x91d/0xd60 [ 493.790557] ? reset_hung_task_detector+0xa0/0xa0 [ 493.795383] ? complete+0x62/0x80 [ 493.798824] ? __schedule+0x1ec0/0x1ec0 [ 493.802776] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.807069] ? __lockdep_init_map+0xe4/0x650 [ 493.811452] ? do_raw_spin_trylock+0x190/0x190 [ 493.816011] ? lockdep_init_map+0x9/0x10 [ 493.820052] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.825132] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.830126] ? trace_hardirqs_on+0xd/0x10 [ 493.834251] ? __kthread_parkme+0x176/0x240 [ 493.838551] kthread+0x33c/0x400 [ 493.841890] ? reset_hung_task_detector+0xa0/0xa0 [ 493.846702] ? kthread_stop+0x7a0/0x7a0 [ 493.850655] ret_from_fork+0x3a/0x50 [ 493.854991] Dumping ftrace buffer: [ 493.858584] (ftrace buffer empty) [ 493.862264] Kernel Offset: disabled [ 493.865868] Rebooting in 86400 seconds..