0)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:54:55 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x12c, 0x0) 23:54:55 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_writeback='data=writeback'}]}) 23:54:55 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0xf6ffffff00000000}) 23:54:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0xbd, 0x0) 23:54:56 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x6, 0x10000) setsockopt(r0, 0x6b27, 0x9, &(0x7f0000000100)="7a999cc899342929737babb177d6ae20d90f55d0eee3f6368c9dbd16a89d8da4d24cfaef6a8d7475c8cf6435c877c72e1be3f8f1e35213e0cd11147902b90d2d", 0x40) 23:54:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x10a, 0x0) 23:54:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000240)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:54:56 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_writeback='data=writeback'}]}) 23:54:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x14e, 0x0) 23:54:56 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000600)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}}}, &(0x7f0000000480)=0xe8) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x6, 0x7, &(0x7f0000000540)=[{&(0x7f0000000180)="bb7b6bbd2b1b4f8215f577d05e0d5b1330a3318b0bc8901e488421022f1fb71bc2300690f8128726fa32d53d9e65211434b47d1f7873518aa49838bebf5056f508a071e6e4367a250121b1c8306dfed44ff8df0d0bde55b484805f0612595b1a79dcdbe9a7", 0x65, 0x80}, {&(0x7f0000000240)="f8528dcd0e7765ded973431e953554bb93a349bcba40acbb9d281e7af222a46b002ae6b7a6d3b6900432288fe4bc9437b82115479522480094a1ab0703f0f539827faa2d796291ed844c6174f2a33c8f66bbf5ed77747600bea126779464add18ff0ca792589e2da2b5d0fa616f5", 0x6e, 0xff}, {&(0x7f00000002c0)="bdfd399647aa60c91b4e4b56b1d69f83028a76c180345da333d975e7c8efc594f81fcb18a43788aa357640c3a022825695", 0x31, 0x7}, {&(0x7f0000000300)="a6b919296bbbf748c697d6ae14baa530f7a9c9a5a42a7332ca9b0df6e290e0964bccfc78600395a78c8540837f85bf3b6b62d95309f3a09b06ff565335113648", 0x40, 0x6}, {&(0x7f0000000340)="fbede84dd24d6d19e2fd2947f371968874cb5e3957712238f83f36a51cef475bf29da77be7943b822592b4053cda", 0x2e, 0x5}, {&(0x7f0000000380)="4f3e69787216c2dcf400da8aca2f3be9f41abe4efc032a9b0392295cc8962ab919b8d453f7a19da4050d901977911a4f1dbb8604024e20840112d82b13981d970e9a9f648592f48ac42a6db24889dcd6b729b658ed32515892c2e9be88ba8c44e3e5b213014b65b47cde27b12878886b5ebeee9dc5162f073940bb848ee94a27b1ec027481a75a8136b9a6fad801293a51a6", 0x92, 0x20}, {&(0x7f0000000440)="28b0cbec9b4fb21a5dd333568624731df28f330b96c7c65f76106d76aa80632191a7491888a948c86d82d01e55", 0x2d, 0x101}], 0x20, &(0x7f0000000700)={[{@grpjquota='grpjquota='}, {@nouid32='nouid32'}], [{@euid_lt={'euid<', r0}}, {@permit_directio='permit_directio'}, {@uid_gt={'uid>', r1}}, {@permit_directio='permit_directio'}, {@pcr={'pcr', 0x3d, 0x35}}]}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:54:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x98, 0x0) 23:54:56 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x4c00000000000000}) 23:54:56 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x120) 23:54:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x68000000) 23:54:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x7, &(0x7f0000001580)=[{&(0x7f0000000240)="db58ffa3437f35967c729e3a3978119c3028bf874b4fd09eb91f012fd3ce5c928cfefbcf1cc5ec1ba979d769340de6d6448e49b5cc564ed2a3e41af8d63392c4e43d6da7faec6f957e9d2eea2583d0e5ee18bbb20618d7b1cabe5887cdaa64517d2356eb1a148104d00b0e4999e91ebcbdbed39a70b2e475bd90d55702f7e3ca3fd52398921de641df0e620ca8273722f5d4196133f2279b5cdb1d0d4153f1a76230bc49364b2721b28440b94647", 0xae, 0x1}, {&(0x7f0000000300)="0dc95b89c704da32aae2f0684caa0e189cf6f8f0246f1a541097575c2e0eae5caaa84977e47890a1d6de78971d084a2c79a3c41bce9533542e0be509f865df7885ca9c7381e71051fb3c38fbfaffddfa57d9f9d3ba6038cff1cb5a639fd56d1cb2fdddb9e344550d377d0772f10b85b965965b10c252865dcc7cafd7da9e164e235d64bbba81b601466663643afb2cac0290306ae66d80bf8ff204a63b78dfb60629a4900768dadbdfe0b9c410f51f5a339a0698026195a4f6d22774c3b62314226f56c039dc933bb32ac12b22e34a1de11e27d24bfff9a3ed719f4fa1ee0cb3579a3d4c064321c51e9249833dd53ad59f3339aa57", 0xf5, 0x6}, {&(0x7f0000000400)="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", 0xff, 0x3}, {&(0x7f00000000c0)="fef702de59f9413fc5b855a055676fe4ea083771a4fdb133eea87ea37cbf09c0e717d3b7ee7ab62d2965acd7d967207b4c9c47a3597e611816c50d3bc8b67014bdf00d515e60de42f1521efb9c510d7827", 0x51, 0x1}, {&(0x7f0000000500)="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", 0x1000, 0x9}, {&(0x7f0000000180)="2c4516f02dfb30f200f763acfe69fcb1fc4b82b79121388ad92dbbbe33233a", 0x1f, 0x6}, {&(0x7f0000001500)="272cc58c036c55d29cfb2dfc538fa73b85f358274d2c757a89a6688b1abbc0634cd8161c2e5a42d3b7b8d189167bcc291c9948887015aafa9c19f9d16cc8dfac06fa1757c9f4e4c3242e8b15f95e3a2ee7cac806a13b7489a95bde055308a2b60f87a9c089d9", 0x66, 0x2}], 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:54:56 executing program 5: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fuse\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x3f) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r3 = geteuid() bind$unix(r1, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r4 = getgid() write$FUSE_ATTR(r0, &(0x7f0000000180)={0x78, 0x0, 0x6, {0x2, 0x7ff, 0x0, {0x3, 0xffffffffffffbc2a, 0x169f, 0x82, 0x6, 0x0, 0x0, 0x7f, 0x2, 0xfff, 0x1000, r3, r4, 0x1f}}}, 0x78) openat$cgroup_procs(r2, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe2(&(0x7f0000000080), 0x800) r5 = semget$private(0x0, 0x2, 0x400) semctl$SETALL(r5, 0x0, 0x11, &(0x7f0000000300)=[0x9, 0x1, 0x1d, 0x1ff, 0x3c, 0x8, 0x7, 0x800, 0x8, 0x7]) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000002c0)="e5a1a0125196f3ec09c165d7377bd466", 0x10) unshare(0x40000000) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) pipe2(&(0x7f0000000140), 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={[], 0x0, 0x100}) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)) munlockall() 23:54:57 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) getsockname(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000180)=0x80) [ 610.911365] IPVS: ftp: loaded support on port[0] = 21 23:54:57 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x500}) 23:54:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xa) 23:54:57 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40000, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x5bb8, 0x8440) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000280)=ANY=[@ANYBLOB="646174615f6f720100000032368ddbddd02977dd09cf531acfb226f5118a6b43496820a10d00000000000000"]) accept4$vsock_stream(r0, &(0x7f0000000240)={0x28, 0x0, 0x2710, @reserved}, 0x10, 0x80800) [ 611.032206] EXT4-fs: 40 callbacks suppressed [ 611.032219] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 611.233010] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:54:57 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000540), 0x808001, &(0x7f0000000080)={[{@data_err_abort='data_err=abort'}], [{@func={'func', 0x3d, 'POLICY_CHECK'}}]}) [ 611.278188] IPVS: ftp: loaded support on port[0] = 21 [ 611.296785] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 611.379529] EXT4-fs (sda1): Unrecognized mount option "data_or" or missing value 23:54:57 executing program 5: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fuse\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x3f) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r3 = geteuid() bind$unix(r1, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r4 = getgid() write$FUSE_ATTR(r0, &(0x7f0000000180)={0x78, 0x0, 0x6, {0x2, 0x7ff, 0x0, {0x3, 0xffffffffffffbc2a, 0x169f, 0x82, 0x6, 0x0, 0x0, 0x7f, 0x2, 0xfff, 0x1000, r3, r4, 0x1f}}}, 0x78) openat$cgroup_procs(r2, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe2(&(0x7f0000000080), 0x800) r5 = semget$private(0x0, 0x2, 0x400) semctl$SETALL(r5, 0x0, 0x11, &(0x7f0000000300)=[0x9, 0x1, 0x1d, 0x1ff, 0x3c, 0x8, 0x7, 0x800, 0x8, 0x7]) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000002c0)="e5a1a0125196f3ec09c165d7377bd466", 0x10) unshare(0x40000000) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) pipe2(&(0x7f0000000140), 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={[], 0x0, 0x100}) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)) munlockall() [ 611.453336] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:54:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x2) 23:54:57 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0)={0x0, 0x7530}, 0x10) [ 611.624277] IPVS: ftp: loaded support on port[0] = 21 23:54:57 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000180)=0x4) bind(r0, &(0x7f0000000280)=@ethernet={0x307, @local}, 0x1e) utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x200, 0xa11}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:54:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6c) 23:54:58 executing program 4: r0 = creat(&(0x7f0000000340)='./file0\x00', 0x30) accept(r0, &(0x7f0000000380)=@xdp, &(0x7f00000004c0)=0x80) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000480)={@mcast2, 0x19, r2}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x4, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x3ff, 0x4, 0x2, 0x8, 0x1}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x100000000, 0x0, 0x5, 0x3, r3}, &(0x7f0000000180)=0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001004, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:54:58 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x7a00}) [ 611.846827] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:54:58 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff5c, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) socket$inet(0x2, 0x7, 0x7fff) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000040)='gre0\x00') setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) r2 = dup2(r1, r1) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="8c1b0c4def54590d04e0bc59a04f5301990deed432350bcf6b5b67577fefb134822599efe21dd03d63d2fe44d601114ef6a56ce7b208720b8d0b7e7cac88637b513c5f6144664a109ee956adf123f8faa4cb5c5be3153355100cb00330e9f53f0790b3b5ffbf472eaeec76b977eb4518f4a0253ea4469e952c48f6b3e7e29077368ccd105c37bd1d6b27e191a3df0bf76aa592b4be80c47d4afeab2e610db06ef3218d9bb28b9c715fa16d819565166852cb357ca3e7ecd5bb5e57f3e060f517d044d50957cb27853062651e3b81ad17ffac6be30aa9f490"], 0x1}}, 0x44801) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000880)={&(0x7f0000000400), 0xc, &(0x7f0000000840)={&(0x7f0000000700)=ANY=[]}}, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000200), 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f0000000000)={0x2, 0x500000000000000, @empty, [0x0, 0x3e8, 0x0, 0x0, 0x5000000]}, 0x0) ustat(0x80000000, &(0x7f0000000180)) ioctl$TIOCSCTTY(r2, 0x540e, 0xffffffffffffffff) readv(r0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/52, 0x34}], 0x1) socket$inet(0x2, 0x0, 0x85) clock_gettime(0x0, &(0x7f0000000240)) 23:54:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4800000000000000) [ 612.133398] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:54:58 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) utime(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x401, 0x7}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:54:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6800) [ 612.276533] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:54:58 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 612.412110] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 612.454235] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:54:58 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000400)=ANY=[], &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {}, [{}, {0x8, 0x0, r3}], {0x10, 0x2}}, 0x3c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') ptrace$getregset(0x4204, r1, 0x203, &(0x7f0000000400)={&(0x7f0000000240)=""/36, 0x24}) getpeername(r0, &(0x7f0000000500)=@xdp, &(0x7f0000000580)=0x80) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000700)=0xfffffffffffff7af, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='illinois\x00', 0x9) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f00000000c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x1) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000640)={r4, 0x401, 0x0, r4}) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x1000000004e23, 0x0, @loopback}, 0x1c) listen(r6, 0xfffffffffffffe14) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000000040)=0xffffffffffffe1d4, 0x4) sendto$inet6(r7, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000005c0)=0x400, 0x2) ioctl$HCIINQUIRY(r4, 0x800448f0, &(0x7f00000004c0)={r5, 0x4, 0xfffffffffffffffe, 0x1f, 0x81, 0x6, 0x1}) ioctl$EVIOCSKEYCODE(r4, 0x40084504, &(0x7f00000000c0)=[0x0, 0x1000]) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000080)) 23:54:58 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x5, &(0x7f0000000640)=[{&(0x7f0000000180)="9fc22e302602762322c024b80ba5e1", 0xf, 0x1}, {&(0x7f0000000440)="49dd4dad5975657089bd2ce04013a7942d6ac26c79c732fcfd5504a3f521a9ccaacc7e85cc5107894fcf04de86d4d9e5b79fe42aaacfd6ee4688426235b61a274c167337c1875c69ab5f4e2ba8582f7d2a21e148f835eb3a0d3648d39b9ee3bef67e4e2bcc74e7ef568661f3b7850acc9630de8e2b7b589ce6eaa954c4e6f307fc80904cd841db998f6b8b63f058dc787b393086c60bda2d160fadd41272b7feaaf3ce2ab311c58fca8e99276a1a0266ed0d1a1b77777f7e7b186206dc0b2f8b5c1c270c7a8416954479f28f28e34552c2aeee8107a31a5e1abd23", 0xdb, 0x1}, {&(0x7f0000000540)="7fbce0e10811b39d6ce766fab93c0430bc296aedcba1b5f0e992d9f2a85ececb1b51d9fc251365782e47511b556e871b6abe4ef3324f8222ef636e1c19d0a47148cb3bcde202ae244a152d6064f235ca6d8c2d28e4f227e8839134bb9943a8dd1327dc65091656fc2e8acdde3428b2bf10026779737ee92888fd3ae674a929e9986944e8c4911c85098e6f0a58e1d9b4d57c36e2a002f1de97b44d634bd3bb11cfeba0b3b9b23bdfa3c4b8030c0c1d1b3ada17fc212759ed15752b50470d8061928a517f1b3727e14af61a70fde90e437fc878069fb2bc941cabb78cffbb6ecd19", 0xe1, 0x80}, {&(0x7f0000000240)="5c26f1087e1b50959a1924179333f4829c3d28b70b8246de783bc846b9dceec897ad97b977c16796fccc9e5d8e98f83918e6a5d585a671277658a634bb83a3fc342bcea3f50ce195912f025feb525a54a31dde5739c92efce48cb31dc715827f185611068a99277c3ea99b6a8f5ba0ab69bcd0bea3a625c1a54b1d1202c6abb1c15bbd0f67ca9e38dfe80beacf9f4ff89ceab97d06ff6c6a77cce9fc3c1509c911e27ba114eb56113176e4c2e62028ffaf18d602ad5739a1cd3e6bf0d1", 0xbd, 0x33}, {&(0x7f0000000340)="3c7aba77a2003b7d42d87bd32a58239153fc617366cd87a718becd5bcd722e62a98ac03cb9296e70b4e695fd2ff4675d6f4c3d60f5f5391d88d330c15896eb4c5c4536bc5a7466ed2e6ba4502ded890e6729d676b3b4821f97e5da78b6a3f03c090cea5369df5566b0013a4fab42ad45eb1aa7c25c69ec27c062541a4c92e3a0c2e99ef5d7224d1e8a800764b62bbf1c185c19a7c546d9dde18337e970a005", 0x9f, 0x2}], 0x800, &(0x7f00000006c0)={[{@dir_umask={'dir_umask', 0x3d, 0x100000001}}, {@gid={'gid', 0x3d, r1}}, {@session={'session', 0x3d, 0x3ff}}, {@dir_umask={'dir_umask'}}, {@quiet='quiet'}, {@session={'session', 0x3d, 0x5}}, {@creator={'creator', 0x3d, "773405fc"}}, {@umask={'umask', 0x3d, 0x9}}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}, {@subj_user={'subj_user', 0x3d, 'securityproc'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@fowner_eq={'fowner', 0x3d, r0}}, {@hash='hash'}]}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:54:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x600) 23:54:59 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0xfffffffd}) 23:54:59 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x3f, 0x10000) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001640)={&(0x7f00000002c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)}, {&(0x7f0000000380)=""/201, 0xc9}, {&(0x7f0000000540)=""/211, 0xd3}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x4, &(0x7f0000002640)=""/4096, 0x1000}, 0x2000) sendmsg$nl_route(r0, &(0x7f0000001740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x84a}, 0xc, &(0x7f0000001700)={&(0x7f0000001680)=@ipv4_getaddr={0x4c, 0x16, 0x812, 0x70bd28, 0x25dfdbfe, {0x2, 0x0, 0x80, 0xfd, r1}, [@IFA_LOCAL={0x8, 0x2, @broadcast}, @IFA_LOCAL={0x8, 0x2, @rand_addr=0x8}, @IFA_BROADCAST={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x17}}, @IFA_ADDRESS={0x8, 0x1, @local}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x9000000, 0x101, 0x80000001}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) 23:54:59 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7400000000000000) [ 612.899800] hfs: dir_umask requires a value [ 612.979501] hfs: unable to parse mount options 23:54:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='baR,\x00']) 23:54:59 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000400)=ANY=[], &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {}, [{}, {0x8, 0x0, r3}], {0x10, 0x2}}, 0x3c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') ptrace$getregset(0x4204, r1, 0x203, &(0x7f0000000400)={&(0x7f0000000240)=""/36, 0x24}) getpeername(r0, &(0x7f0000000500)=@xdp, &(0x7f0000000580)=0x80) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000700)=0xfffffffffffff7af, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='illinois\x00', 0x9) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f00000000c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x1) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000640)={r4, 0x401, 0x0, r4}) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x1000000004e23, 0x0, @loopback}, 0x1c) listen(r6, 0xfffffffffffffe14) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000000040)=0xffffffffffffe1d4, 0x4) sendto$inet6(r7, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000005c0)=0x400, 0x2) ioctl$HCIINQUIRY(r4, 0x800448f0, &(0x7f00000004c0)={r5, 0x4, 0xfffffffffffffffe, 0x1f, 0x81, 0x6, 0x1}) ioctl$EVIOCSKEYCODE(r4, 0x40084504, &(0x7f00000000c0)=[0x0, 0x1000]) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000080)) 23:54:59 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x200000000000000) 23:54:59 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x10002f, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) [ 613.273128] hfs: dir_umask requires a value [ 613.277483] hfs: unable to parse mount options 23:54:59 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x6c}) 23:54:59 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x2000000) 23:54:59 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3, 0x40000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000440)=""/196) mkdir(&(0x7f0000000180)='./file0\x00', 0x80000) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:54:59 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6c000000) 23:54:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x84800) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000100)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:00 executing program 5: sched_setaffinity(0x0, 0xfffffffffffffcbf, &(0x7f00000000c0)=0x8000009) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000340)={0x0, 0xad}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000003c0)={r1, @in={{0x2, 0x4e23, @local}}}, 0x84) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='tunl0\x00', 0x10) sendto$inet(r2, &(0x7f0000000100), 0x0, 0x404c0c0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080), 0x0, 0x81, &(0x7f00000001c0)={0x2, 0x0, @rand_addr}, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='sit0\x00') r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VT_WAITACTIVE(r0, 0x5607) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="d0000000ff104d6116d55eb782daeef907379e4a689e9bf223649751da14dc5a13ba530b017219849131d2858a16125b", @ANYRES16=r4, @ANYBLOB="020929bd7000ffdbdf25080000004c0003001400020076657468315f746f5f7465616d00000008000500ffffffff14000600ff020000000000000000000000000001080004000300000008000800ff000000080008000100000008000600240000006000010014000300ff02000000000000000000000000000108000b0073697000080006007772720008000900390000000800090036000000080009006d000000080002003f00000008000500040000000800050001000000080004004e23000008000400f8ffffff"], 0xd0}}, 0xc000) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) 23:55:00 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000240)) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:55:00 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x500000000000000) 23:55:00 executing program 4: r0 = getpgrp(0x0) capset(&(0x7f00000000c0)={0x200f1526, r0}, &(0x7f0000000100)={0x5, 0x0, 0x400, 0x3, 0x0, 0xffffffffffffffb3}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x20000, 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000240)="8b058a90c1a05dca713838ba862d0e6420467518fe08d377ef54d5ba60fc5b27a82c711cfcf4dbe7a6f96d344710b1b3753ebe587acd5f7dc060a07c234b06c3726945a3aac9b39ff57e9b30774e9f52d4fca349e7ff355bec4b") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) socket$inet6_tcp(0xa, 0x1, 0x0) 23:55:00 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x400000000000000) 23:55:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}, 0x0, 0x0, 0x0, 0x10000}, 0x98) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x2100) write$UHID_GET_REPORT_REPLY(r1, &(0x7f0000000040)={0xa, 0x0, 0x1, 0x100000000}, 0xa) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000080), 0x4) 23:55:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000440), &(0x7f00000000c0)=0x60) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000500)={0x2, &(0x7f00000004c0)=[{0x0, 0x0, 0x100000000, 0x2}, {0xf8dd, 0x400, 0x2, 0xffffffffffff8001}]}, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x7, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000540)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f00000005c0)={{0x7, 0x4, 0x7, 0x9, 'syz1\x00', 0xdf92}, 0x4, 0x20, 0x4, r3, 0x4, 0xff, 'syz1\x00', &(0x7f0000000580)=['user_id', 'ext2\x00', 'smackfshat', 'smackfshat'], 0xfffffffffffffc3e, [], [0x3fffffffffffff, 0x5, 0x8000, 0x7ff]}) getgroups(0x7, &(0x7f00000001c0)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xee01, 0xee01, 0xffffffffffffffff]) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000780)={{0x5, 0x3, 0x8, 0x1, 'syz0\x00', 0x2}, 0x0, 0x10, 0x5d, r3, 0x1, 0x6, 'syz0\x00', &(0x7f0000000740)=['bpf\x00'], 0x4, [], [0x1, 0x5, 0x0, 0xc2]}) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000e00)={@loopback, @broadcast, 0x0}, &(0x7f0000000e40)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000e80)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000f80)=0xe8) getuid() sendmsg$nl_xfrm(r1, &(0x7f0000001080)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001040)={&(0x7f0000000fc0)=@flushsa={0x64, 0x1c, 0xb20, 0x70bd28, 0x25dfdbfe, {0x3c}, [@offload={0xc, 0x1c, {r5, 0x1}}, @extra_flags={0x8, 0x18, 0x1000}, @offload={0xc, 0x1c, {r6, 0x1}}, @policy_type={0xc, 0x10, {0x1}}, @coaddr={0x14, 0xe, @in=@loopback}, @replay_val={0x10, 0xa, {0x70bd29, 0x70bd25, 0x3}}]}, 0x64}}, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f00000008c0)=""/234) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000003c0)=0xe8) mount$fuse(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000100)='fuse\x00', 0x2, &(0x7f0000000a80)=ANY=[@ANYBLOB="66643d425a8c0f3c30748085e624fb503e417e0ed79fbfc3b20f1ebefd1e4684d9940fc0b3d0f0ce95192cf0887dfd0dc830b0f697159c420538ff9d4403e64a3f609fd519c19e54521a0312556cf0f69b8cf35bc7eb7236d902464458e302b150775e5f2f4789e29703db001c75006fabab90416c58832a3e77276bb9dfd650a6a5f9a84e9aa9f574e4ebdc2c23bc4308b22106aa6cde", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000000000,user_id=', @ANYRESDEC=r2, @ANYBLOB=',group_id=', @ANYRESDEC=r4, @ANYBLOB=',default_permissions,allther,blksize=0x0000000000000400,max_read=0x000000000001,func=FIRMWAREQCHECK,uid<\x00\x00\x00\x00', @ANYBLOB, @ANYBLOB=',smackfshat=bpf\x00,\x00']) 23:55:00 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x8cffffff00000000}) 23:55:00 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xb4ebff7f) 23:55:00 executing program 5: r0 = shmget(0x3, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt(r1, 0x8, 0x401, &(0x7f0000000440)=""/121, &(0x7f00000004c0)=0x79) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(0xffffffffffffffff, 0x9) r6 = getpgid(0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f00000003c0)={{0x80000000, r2, r3, 0x0, r4, 0x13, 0x6}, 0xffffffffffffff81, 0x1000, 0x2, 0x96a, r5, r6, 0x5}) r7 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r8) setreuid(0x0, 0x0) 23:55:00 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:55:00 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) socket$inet6(0xa, 0x80000, 0x7) 23:55:00 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x74000000) 23:55:00 executing program 5: fdatasync(0xffffffffffffffff) r0 = socket$inet6(0xa, 0x5, 0x2) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000700)=ANY=[@ANYBLOB="d61c0c7ef493108b9ab03b67e600d6ba00b7be2588b2000000000000381eb4a0960cb72520b951c73800000000000098ba006687902c07d5704089a3c100000000000000000000a910aae098f3b3a905ffef90dcce150c5aba0d373a9e8b6b993b2ce42738ec51cbe260874191b63b9658799ebdf1c91705ba1735352059dcebd438f863aadb4ae2657b661dd7c660a0742d534b2ae5c5c3b5b03c4c59011458681cc169364ab251102178221888870e12d813591d9f13800fea6b01716668bcd193f3a32baa510520307812d015589bf22492c70cbd18e08a34ca271ed4bb7891648503433f4765651562180000000000000000000000"], 0x1}}, 0x80) r2 = syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0x6) setsockopt(r4, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r5 = accept(r3, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$alg(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000980)="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", 0x1000}], 0x1, &(0x7f0000000440), 0x0, 0x20000000}, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000380)='tls\x00', 0x23) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r6 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x101, 0x40000) r7 = fcntl$getown(r0, 0x9) getgid() getpgid(r7) lstat(&(0x7f00000005c0)='./file1\x00', &(0x7f0000002240)) fcntl$getownex(r3, 0x10, &(0x7f00000002c0)) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000002300)) fstat(r4, &(0x7f00000000c0)) fcntl$getown(r1, 0x9) getgroups(0x3, &(0x7f00000023c0)=[0xee00, 0xee00, 0xffffffffffffffff]) getpgrp(0xffffffffffffffff) lstat(&(0x7f0000002400)='./file0\x00', &(0x7f0000002440)) fcntl$getownex(r1, 0x10, &(0x7f00000024c0)) getegid() ioctl$TIOCGSID(r6, 0x5429, &(0x7f0000002500)) sendmmsg(r4, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) sendfile(r5, r2, &(0x7f0000000180), 0x10000014e) 23:55:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x2, 0x2) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000100)=0xd66a) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:01 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x1000000000}) 23:55:01 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6) [ 614.938425] dccp_close: ABORT with 1061 bytes unread 23:55:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000001200)={&(0x7f0000de2ff4), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140010000301ffff000000000000ba2d36af0a15819df7b2ffbc94b6326a00001e000000"], 0x14}}, 0x0) 23:55:01 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='data_err\'ignore,\x00']) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:55:01 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ceph(&(0x7f00000003c0)='ceph\x00', &(0x7f00000014c0)='./file1\x00', 0x2, 0x7, &(0x7f0000001800)=[{&(0x7f0000001500)="f5161f6f5e419735dbe4764c48c784b90c50fcf1c843", 0x16, 0x9}, {&(0x7f0000001540)="55c231306b68a41dc5473f02218845a3c50db56926dbf7de73f410ada20b9110073dfdd31cc005121e254f400bfcf1d445f5bccb4c6f1e3b12e271d1567d4d4ee336d271ec2586bc33e9f5f1debea418ebbeb2956e96422b04eb602396b09ffe01e30a3d35f67222f0705e2b92c2014aa23b37a64b3e06905aa75412f523a04224c20454e944e2f022cd495c0c0adaf95be2be9e08bc6c768dcf626d", 0x9c, 0x3}, {&(0x7f0000001600)="c9d90fa59abef5ab6dbd870abbc0f40a37c303bf6d5bbe25e9db941a42841759ebf69e499a5ef2e37d60c11ee1057cafe493d75f69e3eb6240e60546e6235ba716e4fae43b2f6e65e5243a085a7c7a859b5e763fa380e81e06", 0x59, 0x10001}, {&(0x7f0000002640)="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", 0x1000, 0x400}, {&(0x7f0000001680)="afab718fb16c98d9939adedc130c660d5049e9c8fb704d2c8e77f334d53ce59b8c", 0x21, 0x4}, {&(0x7f00000016c0)="d01f6f768d33460e596a88ecb47053e379490f5d1e07a12f8a0c4eef9ac99e1524c65edc8b85c1bc3336edae0086cee8db46c0308fbc0d2ecfdb97de3d79d453fc1b4c33cb6363b275ccc105405793599adbfa0fa8b4baee116e86c89ceed34b8c1f940ba03bf95326c58b7b570a955a5bfbb6717746226a6b3b66fe68042ed133689e06f2bc8de9ae5f61a5a671b5ef7068cb641ce1e8fb69111d114fb723cd1d6fe21d3b1482cb7ecca5baf16ce5fc7b4c6938b50a5a82e555a991d89bb199ba793888aade9b7ef569798011c86270bb8430328fcbebf3913015f463cb3dd62bffc4a35b6e05e0155d256c9a889e9985", 0xf1, 0x7bc}, {&(0x7f00000017c0)="7dec93632b032af35112ae332e84bb85c0fc0f07d05cbb157ff431cb832760c64ddcc70887df79925848ad2afcc5a8e1da4b23e3322105834e", 0x39, 0x6}], 0x2800000, &(0x7f00000018c0)=']&\x00') syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x80, 0x4, &(0x7f0000000340)=[{&(0x7f00000000c0)="3db939d9f53b7a7d08ef87dd9f1230d3aeb2f2dc89b2e8c532598407484e9630d3bb7ebea601ebaf5d974c62a3fa712d02", 0x31, 0xb6}, {&(0x7f0000000180)="ffd9b63520e318e2b2d9fd645746b5f6d777ae3cc7f08b60e1dea8e499cd34dc91ee5afe807e08b3e335f2739af0aa1395e32eba980980dc5cc14af38cc524b3ba56621e0394b599af0d8697452ef9017686f2c8a12c9f18f6794bc5163cae3686dc043847", 0x65, 0x4}, {&(0x7f0000000440)="03a0d7092a5f7f37d3e6f643af39882928f2417712b33af6760491b82c58f016db489b0a5bcaedeea1c048766268471530669071a762897539dedb1e3f4a263cc077f2c7e127f0f2679fcecbb01832546c7d3dc5a54189742e934dbb55fe0da132e0a1ce89e8907387ac18470f41373bf6c88404318d83c20b06c20e82828bf99fbbc91db209abb308220b55d7f6f3abfe5d135b7eec769554b3c7729940fbb4a3cbf05ade77bee1e940f6759a44b810ddeb2ee72c2dd7c347d3bda64348a85a152ca78a6384c77c6a715f8f7afc15b60193ee141ba59adeb67422b46f173720e6dcbb34580dfca422faef7c659d800a661bdd71009a77e0a7a9d4dcf29ca82828fd107f085d1380ce5c917b3fb93a825499f4e1bc12cd30941ef0bb2c2e5e81c73493da0cd5e85c7dad0a137f87e4f6a16c093b67263c25265c477684c6898d8a486499441e51dd4bf43fd87a66f252addc74e6a2c8cde9609ce6de7c648d7013c5f80b252301ea14abb699c1197076e7d68b6a8128dd0f0eb82367e7611534df3fb0843a8c7acfba8a822395c86ae19e4812700640ba1fc1b7bac76d849d2a0fe620d1ad09ab68dee7be8fdf3c880d7b864d92057045b51327fa304f907f328ee5dab5c5cb400896f585af83cdfb912047852b91acd35ead3d2ddd4e20fe01655f2b3a76bfa00b0bb850a7527b9f96f11542bb0d0f431c883bdca2566302d7511c11b4e8afd63ed03309b6ba9b8142f65dd9a26d625b93fed71075b1312dd573ffac8ac4eacc663a15fa4c7c7722ea47ece74e306ef3ebf13246b920051f29249a6d7fc15aefdd51c6743df0d08ca0c9397feb75495799c80cfbfb190c4af5f384e69f4522ffa1d057df9517058eb662543c0abe5f1977efa564e3f2b22f4bbf82e1e6356e167ecf572e86d02e77459a6fb057e6c302b3ae96a9c26dbc052a59910ff397f63321be8f826bdf9fd909a84cabc512377dd9fb2ca2148deddebbed1c54d67a95e3cc622b6e097186cb76fb13e90b43488e4c0e590408310fc79a4ce96537353d5fdb81b89205d441ccfc5e78baaa27ed55f5bed32beae84e2f4262e2702132ccf02c5d7fb177e60e73dfc27f033ee1c0721e128dd94dff63f5966e9de73d2734dfc5055d668a72c7e82f686113c8305ec882db5cc96a64b49809c70321405b2d1316e5e1afac57a0108544010b6e1a383a968726a367d998f8b49ddab8874888c925f559883bb5548f9f8fe766a2b1135394bfc0120cc4758656eaf62e49e0a7bc9625f9b9e36bd6a8d0b7c9be480d71943dda16cdb34d59bc018eff08f57538a14ea7ed6f2428600eb307cd77b2bb65df93bda46dfed06d10eccea058d0e814229185b2c5642dfe64c5927887d6ff58a4f2848693556b87baabb5ab972398bd1849d6917c99d19cf166e35e596b78f05c20923b80008a716bdbe27f4a67b3d25533dc7d620b26705babc9b07475917782045357af0007664102c59c35c80922c80913983d5d1bfaf515ddf4c979e9fa928c03333bb4ab70c84e8e949b8a88d16ad43b2c031be5034a891f09be2f4f9f499b51c2830510597862a256b5f41df0770bc990dd5e025bdbef11777c25e9a41cc7fd05cf396ce329029e3c722a8d7d7a8eaaba0d8f84e760cd42d2445fb7d393aec96cb2d9e98a00cd6a254880a3fc4ee5044f54be84d9f9863a0dea7e3eccd1695aa3e9893073560137ed6cbdd5bb06afea9d3a84035f2472410bab1630028b1137e996b7165c492348735fbc4515d7744ab30c6384e2cd551b66037ee79b71c6e08053ea55d6c74af7f252f061ab111baf14a760a0637b13288d445c9f31ac515f7f91f0f8052c48c81e86ee0b7543e430c2612186d3dc3d15aea87811986ed66217a06e6ce29541fe432cffb649d5134596380ff5776c27c7493ec277ddc629a86616eb6a1545ad6b8f2af0fb40cca71a0239691383393be2a59497b4900f8999a3dedcc2f8f14a8df9b4a35ac96a22256390410155129263b104a28956ff55ea732571431cf028d06312a08ccbe9788f7818097af91045ce769362b8dd93d60ca7b72e577d8d9760f395330708f2c7c3e2de9eddc012e5e99e901dd02850c66ffca9fefa8ab50e6970558bbded99b10af0cc018ebf2d01ec07bb6d2ed953b28b17675abc40e45c54245c78b689e919b34fa47c4a6489ce186ea50e55413ecfc01d1378cdb0504ab4815e2d70c1c3310424e4beef5dcabec14ff48547af68c86ac318cda9417e92e8acd241362ae14567deb1710b5d4879a058aea4ef1369674fc596c38161534fa611b1f295cd10a3a60a713c5cc5c10f5ddf04bc677d4420ffca0241d05585fed7176e9eba7c9a2222d600fad7b70ecf3e57729e9ded556d5561183bb2c9a3a126ff3b8c73f42a3a81ee8f0a748ea60f318e926240d6663b3b127d2863f35cb29c846ab15330e95c66e906b989326c9f0edd197ed724cfefcc931c4b8106c2b1215bc91d9b4ab7fa807c8c2ee55b58f7e1adcf0d5f509b621dbdcab58b8f8c982635875e697dbe5701dfd6eb33b6c71f693fa29a4588f244bc9dd8d5f0a065c1bc852b7aca5cf0296cfaa217d7f12391555f978e30fcd2fa1a9adcfa1b38801331210c399b1e24b27c77269db0769799f8eb2bbadda7f0c1c6bbc90748d2a83f6bf3481050012e197cf7253726fc747cdceb6e5024411f6f2338fb6a42880e892de4ce0f32ab6274e360ec8914ac929bad809080362853fc3ac2446ddc6df80d126b5628e773019a038e710eb31ef16aea65c2b36a3a1ed2a197daf920ba3b129e5b7f8ea20c7d813d757c91ac9c2e3f58311c1e4162ba820045c6c8b27b7cfa98c38173474246f5535dd41da09499266225fd52749ba0a26ea5eecf4bd683285bf44e5cd849c92ada36c745af9cd55b0eba98403cfd53caffb80d2d68c14e2812ff72aaa23850b6279b3bb69502854e5f4ca3fca31a22602616f99ca18c008c02aaeb557bc9adddebe79b6bba493a6d1aed8e3a12eed1b0cae3d1e3dd94d2ecbe5464e244c6c1a4106b37136cd1a1c1ad10019e518fd0ee378f6ff3e8774629fd3a19de11e772239407f7eac70d47cfd8216a16bf9a73cd37fb2d95cb923f7b4780c1c6aa186dbadbec344fcb24e69965c10f463c51da515f9a51f36f066e987b9b5857807addc5dd12d437bfe1c998f2a318e70ce62d7c4c40b64ce6329a0557c6cfd69bdb85dc5800409e7fc04abb510b611f619db09c576b9887e74335c0259eb271479fd52290feb0635df1e6b5b7ee568e333f84053c585e2a380c4e71df786bec702659bab405729760d5615d052c7d4ace72271d4944e6bdbd58b4a7a9286a3e475a15a3ddb245dff8f984e23ad1b74ba6162bcb9ab59d27fb46e160a2a24cf8b8d146d390a0cf059aa5b33c2b61efa96a360b7d41e94027b4d2935d47d98bcbfb42b83ce9d9a647e50b099c8995c949dbe4e18dbe71021323482078f0e45b0635e44cef445d98dd0b622c3766723a9f6e9bd93375a4f47c227464528caed15f476a6a574884d178efe4834a83e9ec7c989fea01fdd97c17bfcd6af77dc1b24a926e5a10dd38cacbf978cd4786e74706feeed8c09f9d6e1c0b78cd5d26a73449926237b42bc8794ca5d9ad2026e8521cab657276ba6bf8d11e98048511377cf89bb0c0c27bb8e90bc6664ba6a2fc97ad4f2aa859007acd2412ddcffa2087a0c58c15687b7a1e618652567e17cda77bded9e7fc8448cc8190b57c22dfd6882e90957040060161fa4cc4d0a2ef1b3be289f50b9c458c9ece37c7e8cdc63b9d0b92e2bbed32197d9fd62a3a20f3aaead52ee61da3de53e27648d3e5980b4775ea441389c1cc745addbc5c5eb53b667f1f6ef4069417d316407672de4eeb8ccb557e652f40ea9eadb8604ec33512638d4c23ee1759a1e6b878baf0360d81859dc8fe640bc37e08f5c44424079d4318e7d772e5063b910c0bcd955d38f315c748aef21f6ca9b4acd3ed3a41f211321f36ed709a6db4974e7dbce853137129bc7f3fd297892a50898fa2b7b3e831f628291e88dec82d0d023105d03e616ca36d72d23389d407015a40184de55d98200582a601633cb1c0e613a549ca8716a4b57f18c27daf0a8d83f92fdf829b31dacd2d1761cf19757d5e608b325912418168862752af4fc6504bfe352e0c2845d3f2b9e7da050ad83676ff3b5c2edee1ca1c14281c88fcc0819198c16e4257c8d3ddffc0915b3f545b821182d8033dbe58ddb277d8403bd924b7a21cda1c251b794c7c75c0b571ad82d3dfd46c32e2207debee594866a754427b8d005dc5f9d397164fe6a3e2459881f00a08e88c447f8e2874ed0c5632f67fefa5e9d9f88a705a8802e71c8ef8a01e59a15010aea5459de0f19635db05c4fd1c20f6accdd65ef513a8fbd872818a282906a661851edfaeb7db74b1f639d90b45ccfcff490ca9f28ab579d1216195a69fc95c24c5b2bbbfc839cc38649bf0dd88605f4b2278a83d8c089cc428ef26c4f87bca4d78862142114925b21290dcf036486b5299a5b9e47d0033767d58a8c6cb1923480bdc23665a927f74ef6e855255d8868db3adf5ae7298f302048580094d132876ea64379f5c0b8f55019c4555bd7d5e46a8a52dd993bf3c6ce3dc8065c286dae4c3e9ec5617580e577ba2a4c60073b6fea653d5ca67c11d3f650986a724f1d6d3435e041a0c0193f92da4120cdccdc765464280e60d48e2e213ea49ca962f1c5bb84675fc25dd814d4ccee23fcc11019fd3e4b7a92b2d15854c34a7aab594dae6e2db57e492dba75fe33500921dee4aca682261f8968f4d59b731cae61613625a373d21713a39a7983dca16417a8d039e17d6e5dbf5b5a966a518323f5a4549b25f93a164bcccda334e533faf539a337e35a97d496c2fd2047b409ddf223c19aab4054827565033bc4b855a0306e36608a6a4fc28e80093e2b1a12e6c65fa225015ca51ab2e8b5b71b10e1203037df2ab121b3f04cc736d5e6f7719a4b549b0b758ea279660bb12ebbba92dcb64f8b4e70d08bcde10ff32146153d91bc53bd0e5dd881ef1df90dea53b268b173fe55f182b0b31e11acd92ef398100951d5ea5caa2059a5d998520231ded0f016cb30a3881d3c0c2799b9d37bef951b61fa07e3481f461a39884757b2ca1772238b6f1a0dfb6726e34797f89a57cb7f09d26d6d70fe8b1896c849ba38baeb1b98bffec5ae5a897aa7321553690dee96fe2ca9db2445d74c5cc8beb846b6a154e6050f11689be88b40db7a44db5d87b69b6fafcb89c15583425e0e1c93d544be3ac1f3b62b65df8d3dcd021551ee02cf9cd63082bbb6163c461b439f87da27fb7ccc44544c8bd07ddb3cb4f8360d8d30a7fcecb6a32335e504ef22580ef4b6750ed219b495d12cea596933290446470f8e58840c0c3306e167090742282e7a52ef34cc98392d2369089d292e22abc30d82b685c4a7d62aa8deda923948b7ed6bd127ca44e70d0df2e1dd5f104ff9e53d2874797cd216d2ad81a87f219d962bf512ad59f248756bfc964b5c4db85b2499c130e8a35ffe3d17e6fc773ac2eb88893bd648b1c198fcfbed24f66af8ed57848e9a75ba4a15ba5bd87f56ea104731db581e4697097fb06a0f3e11138b91315cbe33a36d3f1e0a21b90b4178883b56b995701c465dbfd0deec3733998fa083a62f60e7a739fd8ce320c84685f1f3422a686d0022002a03c597a0b1bdf10b0e2d9fc1577a4d86a22c3a98efe9ed6a08827a4b24c0114af7dca8020f6a0c08c2a8a8c06cb504fa53a25", 0x1000, 0x6}, {&(0x7f0000000240)="77dc4b91e764bf585717047325c4b0530b29169cde4de47d651be54344f13dc034561d136f66bc6777015a08920ba4238c06c234fd3898663fea2fc1adad2c6ab8ca3c2ea4d6de4b3bd84c9c546cb37d858dfabb7caca5489e59425b000210ca89827326b54030c5", 0x68, 0x20}], 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='tata_err=ignore,\x00']) setxattr$system_posix_acl(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f0000001440)={{}, {0x1, 0x2}, [{0x2, 0x6, r0}], {0x4, 0x2}, [{0x8, 0x2, r1}, {0x8, 0x7, r1}, {0x8, 0x7, r1}, {0x8, 0x4, r1}, {0x8, 0x0, r1}, {0x8, 0x1, r1}, {0x8, 0x3, r1}, {0x8, 0x6, r1}], {0x10, 0x4}, {0x20, 0x6}}, 0x6c, 0x2) 23:55:01 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x48) 23:55:01 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000640)={0xfff}, 0x8, 0x800) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000900)=ANY=[@ANYBLOB="6d000000d1ea00bfae7c0500000019754967a40fb30d5d49cdff0ffebd319a9597d00100000000000000c58ec8d89c9ad0c006007777062401981ea0a0762fcbcffc24f64d2f8c5b5b4a18020b693a28aa1882a51edca76f42b4b5b4794093cec13366068b0400b48b4084dd7e278b8e84a09e09963db50000000000000000002ddd906f86c1d7d1772223cddc6aa3e71112d59a59d2000000000000000000000000"], &(0x7f0000000380)=0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000004c0)={0x0, 0x7f, 0x7, 0xffff}, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000340), 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, &(0x7f0000000400)="66b8010000000f01c1baf80c66b8f8a2e28366efbafc0c66b8dd52aa7966ef6436f2a40f30dbd07c800f2169650f019d64d90f214d0f01df", 0x38}], 0x1, 0x0, &(0x7f0000000200), 0x10000000000000e2) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000000500)) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x35c8, 0x382}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000080)={0x0, 0x10000}) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L+', 0x5}, 0x28, 0x1) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000480)={0x5}, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0xfb, 0x40000000004, 0x201, 0x14}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000300)=0x9, 0x0) 23:55:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) open_by_handle_at(r0, &(0x7f00000000c0)={0x16, 0x0, "8e261a2f75a30c0ddeb92f3ef715"}, 0x109000) 23:55:01 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4c) [ 615.472151] ceph: device name is missing path (no : separator in /dev/loop4) 23:55:01 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x7400000000000000}) 23:55:01 executing program 2: timer_create(0x7, &(0x7f00000000c0)={0x0, 0x29, 0x2}, &(0x7f0000000100)=0x0) timer_delete(r0) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) [ 615.516382] mmap: syz-executor5 (3792) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. 23:55:01 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7ffff000) 23:55:01 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0xfffffffffffffe2c, 0x800) openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x2, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffbe, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000480)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0}, &(0x7f00000016c0)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid', 0x3d, r0}}]}) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x7, &(0x7f00000015c0)=[{&(0x7f0000000240)="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", 0x1000, 0x6}, {&(0x7f0000001240)="06b5e1ff5f5a0b6df18f3ffd3ed797a48b657ed99fd01a4d404e6c2f74972e5b84388709889911d1daf80d43c0e888fa23fecc3875b0996ea0e4358ef2573bad62c7d1cd42149408418b8e6f9dff2e7e6b49df617e79d572478bf6d4488199c62f09cabde3c4711b2a40298e9b4f83b0eff0c3b9cf5556f24004c66a05b9f8231ea7493095ddff1b673d77b7b6726cf50b9f1cdb6bb7ef87baad295e811aefbc60a21cfa72caf6fff04e43d09ef2890a2215ba8212c628649c56b757f3ef9d356f48a9c681", 0xc5, 0x7fff}, {&(0x7f0000001340)="f5220e8f3cdc01d78aeaba52b8664b3bd0dfacc51b52db464e048ab9f01e7107d589d4d416aea539c56c5b4d9f0c1d18708d352c36c6b67947a0573ef6e86f44c46b483544def536d3cd383717a9668a3a90ff3761254c56fb609fb05678403a9a135df8aeda08017ccfa0492a74bcb447978a80a4c2477974837cd8dd412b93f5a426ed6970229b3b4bb354061f5d212ac8be4eca8ce81ba36671f4bae664c7f7911b2022ff6c4d20df29bdc4", 0xad, 0x6}, {&(0x7f0000001400)="3761a9213e2560ae7f031d17e9b706bd6c69f7ccce3006da7d41b3f39d8eb0fb8570b2ad9595d37608004d2b4198a73896dd0134f8e9fe512f039b8d14a6f4e03ddea5f6a7004e62efa80caf8cccd4b2affd0bdebceb72ab3a7306d790303412da3e86f6c3e28027fa2bd96fff1db6b64de0ccaa89a7e1d6c9396abab4fe4a01e17b5a7d85ce59aabfef95ba3aa769a30556db491190573d53d90dd70c3c4974a6e002d8e0a684260579152e6902fa2dc3", 0xb1, 0x89ac}, {&(0x7f0000000180)="690a4805a597292d6cdc80423fab03b14570958ff46af0a6a9ae9fe70259d5ac58fb5a08ecc9ca2d082cdbf35144f7f5c6b62d3c286a5d", 0x37, 0x7}, {&(0x7f00000001c0)="7e92227cc9a329aa997e1efbd737018573a2d89fb9e1e9ad114390df09963c725b59c54c7fd78baf7e8bd40fbc94", 0x2e, 0x6}, {&(0x7f00000014c0)="8f5c04e9881fdd21ca4a5081e7f171a171f57aa1724f232928e0ca531e3d0497b7990c34fbe8e80415ccf46205d3aa741ee345da0af92328ea62f1e673cd9bd050ed45f6767e7d90a9857b46c92c5fbfd2b1bfabc3a97af625a6672bf3c5d7140584f34283e222241001b3df33f0aaf0126986f8a4746423f496808702f91bcb8650a7b88dc39bf83d8d50b4e60e16c815809f0836e660f2611b78284ec13ede5fb34ad1ef99c7291f4f5dc4743e7b9dcc55aae4374600ed95d0729e9a17a0309ee6e1009dfa4064f39cb7cf3285c5ed8f6175c058630894", 0xd8, 0x400}], 0x100000, 0x0) 23:55:02 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x3000000) 23:55:02 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0xe36, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) r0 = syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0x3, 0x100) ioctl$VIDIOC_DQEVENT(r0, 0x80885659, &(0x7f0000000180)={0x0, @ctrl}) 23:55:02 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x3ff800}) [ 616.106861] EXT4-fs: 31 callbacks suppressed [ 616.106874] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:02 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6c00) [ 616.271408] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 616.311388] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 616.429641] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:03 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) geteuid() syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000400)={[{@data_err_ignore='data_err=ignore'}], [{@smackfstransmute={'smackfstransmute'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/dlm-control\x00'}}, {@measure='measure'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'wlan1cgroup&wlan1keyring^(:\''}}, {@dont_appraise='dont_appraise'}, {@hash='hash'}]}) getresuid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000240)) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-control\x00', 0x400002, 0x0) r2 = getgid() fchownat(r1, &(0x7f00000003c0)='./file1\x00', r0, r2, 0xc00) r3 = getuid() mount$bpf(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='bpf\x00', 0x2000000, &(0x7f0000000280)={[{@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0xcc}}], [{@measure='measure'}, {@dont_hash='dont_hash'}, {@uid_lt={'uid<', r0}}, {@fsname={'fsname', 0x3d, 'data_err=ignore'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '&proccpusetem0'}}, {@uid_eq={'uid', 0x3d, r3}}]}) 23:55:03 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000640)={0xfff}, 0x8, 0x800) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000900)=ANY=[@ANYBLOB="6d000000d1ea00bfae7c0500000019754967a40fb30d5d49cdff0ffebd319a9597d00100000000000000c58ec8d89c9ad0c006007777062401981ea0a0762fcbcffc24f64d2f8c5b5b4a18020b693a28aa1882a51edca76f42b4b5b4794093cec13366068b0400b48b4084dd7e278b8e84a09e09963db50000000000000000002ddd906f86c1d7d1772223cddc6aa3e71112d59a59d2000000000000000000000000"], &(0x7f0000000380)=0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000004c0)={0x0, 0x7f, 0x7, 0xffff}, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000340), 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, &(0x7f0000000400)="66b8010000000f01c1baf80c66b8f8a2e28366efbafc0c66b8dd52aa7966ef6436f2a40f30dbd07c800f2169650f019d64d90f214d0f01df", 0x38}], 0x1, 0x0, &(0x7f0000000200), 0x10000000000000e2) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000000500)) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x35c8, 0x382}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000080)={0x0, 0x10000}) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L+', 0x5}, 0x28, 0x1) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000480)={0x5}, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0xfb, 0x40000000004, 0x201, 0x14}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000300)=0x9, 0x0) 23:55:03 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0xffffffffffffffd2, 0x200040) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000340)={@pppoe={0x18, 0x0, {0x0, @empty, 'vcan0\x00'}}, {&(0x7f0000000240)=""/175, 0xaf}, &(0x7f0000000100), 0x2}, 0xa0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000440)=ANY=[@ANYBLOB="0300000000000000020000000002000000000000fdffffff7a00000000010000fadee61dea077c09e3c105f7cedaa736379346e3fc77cdffe1975b2cd9806124443c92f053eb055b08e1cdd234946dcef2b99040194233a1c5b207b5b4bd66e98decddbcfd521d0a9ffde10281c353d7aad5814ff5549027df480004199de0ca6a4e88727265c3aa27e12a417dc17f0f13d6fdcd5cfb047b0529065fccedb74a0e7b6511f0d1d583b9912cdac062409bcc49dd5185ead38a8a194696218b5bf28b80ec9efe3548217121af4b461115c7c4a671e561aa8dd6"]) 23:55:03 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0xf83f0000000000}) 23:55:03 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x68) 23:55:03 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x1ffc) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) [ 617.300067] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 617.320087] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 617.349984] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:03 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xb8000000) [ 617.396537] EXT4-fs (sda1): Unrecognized mount option "smackfstransmute=" or missing value 23:55:03 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x20000, 0x0) getpeername$unix(r1, &(0x7f0000000340)=@abs, &(0x7f00000003c0)=0x6e) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) ioctl$UI_END_FF_UPLOAD(r1, 0x406855c9, &(0x7f0000001600)={0x10, 0x40, {0x57, 0xda8e, 0x2, {0xf96, 0x2}, {0x7f, 0x9c2c}, @period={0x58, 0x5, 0x3, 0x7f, 0x7ff, {0x1ff, 0x3, 0x4f58, 0x100000001}, 0x6, &(0x7f0000001580)=[0xb2, 0x8, 0x3ff, 0xca0, 0x4, 0x8]}}, {0x53, 0x1, 0x2, {0x3, 0x40}, {0x5, 0xff80000000000000}, @period={0x5c, 0xffffffffffff8001, 0x0, 0x7fffffff, 0x401, {0xcdc2, 0x5, 0x4, 0x5}, 0x2, &(0x7f00000015c0)=[0x3, 0xffffffffffffffff]}}}) r2 = semget(0x1, 0x3, 0x20) semctl$GETNCNT(r2, 0x5, 0xe, &(0x7f00000000c0)=""/20) syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000240)='./file0\x00', 0x5, 0x1, &(0x7f0000000280)=[{&(0x7f0000000440)="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", 0x1000, 0x3}], 0x80, &(0x7f0000001440)={[{@shortname_win95='shortname=win95'}, {@shortname_win95='shortname=win95'}, {@shortname_mixed='shortname=mixed'}, {@shortname_win95='shortname=win95'}, {@iocharset={'iocharset', 0x3d, 'none'}}, {@shortname_mixed='shortname=mixed'}, {@utf8='utf8=1'}, {@fat=@flush='flush'}, {@utf8='utf8=1'}], [{@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@subj_user={'subj_user', 0x3d, 'vboxnet0ppp0vwlan1procselfvmnet0:'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/binder#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x9}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fsname={'fsname', 0x3d, "7f6c6f"}}, {@euid_eq={'euid', 0x3d, r0}}]}) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x2) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000180)={0x0, 0xf7a, 0x100, 0x583fba08}) 23:55:03 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@hci, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)=""/47, 0x2f}, {&(0x7f0000000240)=""/141, 0x8d}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x3, &(0x7f0000000340)=""/251, 0xfb, 0x100000000}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'veth0\x00', 0x1ff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) 23:55:03 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x7a00000000000000}) 23:55:03 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000540)='/dev/hwrng\x00', 0x105100, 0x0) uselib(&(0x7f0000000640)='./file0/../file0\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000580)={0x0, 0x11, "fb303a9974574735c2d07fd1a26e8939aa"}, &(0x7f00000005c0)=0x19) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000600)={r1, 0x3, 0x2, 0x3, 0xedbacfa, 0x7f}, 0x14) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x5, &(0x7f0000000480)=[{&(0x7f0000000240)="6115d77fe8bae1447f67696cb2e639347ff3b05149579691d4069b2bce9bd223ef85190fa75f19f2cd0184adaf6f7f2bcef114c893d6d13366f3ba40ad145e4b57f425b212db53e6b27bb507ab9d0221d86c7f0d79488870a26ef4092f4139f441b0bb6e0be0e6be29b0e173269c7f6f93349f7d2a87be512ae0d2f67442d1983cb1f3900565e5b8f79448c06df8568bda0df359aa2812692d1b3ee92bba98f903458dd1512543c7d6d1acef7c6133443170515e1725d3d2884651081b14361574e33fe5ea7f5ed8b8d1724f4e1025b3037f1bebba4d", 0xd6, 0x2}, {&(0x7f0000000340)="2fec14c3967fd5a110f30cd3eddd23c679f8b46210c4b21d91aa79e203739cef1807a90dbb88291bd5685aeb92d4c1f6e043c6a2e7667e37767d7c3cbdf4ba2199f450fc9573505a7f3df783362114541d5c10014f3864e096f8e01bed51e17123aefac89a47bfadcb1dd220fcc42cde472cff7cf6da06b2afd6944aa5186dd6dd22c80f67cdf4cdd2ab9105adc4587147e8ba69b92eee1b212ea5032b5c9fade1d5e28ff1d7d0a4af4eca0910b73b", 0xaf, 0x90eb}, {&(0x7f0000000180)="6e1cba48f0fcd8a286e27d2938793717a33a08ccee00a433a68bc7b7f0991378bda8c584a6974b3a86fa0189958d89461c680b5f3b1567d1107e556a19", 0x3d, 0xffff}, {&(0x7f00000001c0)="d112a2495840bbdd46596fec9a971b163791c0ac1a4632c946bd9bd8f8161f180713b16cb4f4ee9c0715dbfef7bd82ff5a18cc", 0x33, 0xffffffffffff4a6a}, {&(0x7f0000000400)="190d1471f448ac3e1db2e7c13e2f265b7ad59cb91d118bc099ed5d052e3fd1a847316b6750c02a462c3754eb5204fd36f9704056196bbd77b3a393bb10616ba276891e8d145375c3c193f355fbb411cb531012a2bbbfb9174b64638098a1d993f3446bd83f82c8d64e3413fba687d90b0e2c", 0x72, 0x9}], 0x40088, &(0x7f0000000500)) [ 617.797102] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 617.832301] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 617.882905] binder: 3918:3925 ioctl 801c581f 20000180 returned -22 23:55:04 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x5000000) 23:55:04 executing program 2: socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x800, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000180)={0x200, 0x1, 0x4, 0x40, {}, {0x1, 0x3, 0x1, 0x4704, 0x6, 0x5, "0947b9f9"}, 0x1ff, 0x6, @userptr=0x7, 0x4}) 23:55:04 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000640)={0xfff}, 0x8, 0x800) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000900)=ANY=[@ANYBLOB="6d000000d1ea00bfae7c0500000019754967a40fb30d5d49cdff0ffebd319a9597d00100000000000000c58ec8d89c9ad0c006007777062401981ea0a0762fcbcffc24f64d2f8c5b5b4a18020b693a28aa1882a51edca76f42b4b5b4794093cec13366068b0400b48b4084dd7e278b8e84a09e09963db50000000000000000002ddd906f86c1d7d1772223cddc6aa3e71112d59a59d2000000000000000000000000"], &(0x7f0000000380)=0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000004c0)={0x0, 0x7f, 0x7, 0xffff}, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000340), 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, &(0x7f0000000400)="66b8010000000f01c1baf80c66b8f8a2e28366efbafc0c66b8dd52aa7966ef6436f2a40f30dbd07c800f2169650f019d64d90f214d0f01df", 0x38}], 0x1, 0x0, &(0x7f0000000200), 0x10000000000000e2) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000000500)) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x35c8, 0x382}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000080)={0x0, 0x10000}) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L+', 0x5}, 0x28, 0x1) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000480)={0x5}, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0xfb, 0x40000000004, 0x201, 0x14}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000300)=0x9, 0x0) 23:55:04 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) rt_sigaction(0x31, &(0x7f00000001c0)={&(0x7f0000000180)="c4a1fd280667e9f3000000c4a37960157a07044b0eda8100000000c42305405ecb84f345ada901000080c4814171e0f4440fdedbc463fbf02264", {0x7}, 0x0, &(0x7f0000000240)="c4e2fdb7dec422791e9800000000c4a2d503ff660f38ddaf00000100c421fc513d0a000000f20f115db7c0a607000000d5660f2ba300080000363e652e66410f72f31dc462b1396e55"}, &(0x7f0000000380)={&(0x7f00000002c0)="c483390cc778646764dcc4c4e17d516300f36540dbf6660f3adfeb0144020f470fdf090f5fac670a00000066430ffce32e200e", {}, 0x0, &(0x7f0000000340)="c4017d70ea84420f8ffdffffffc481e5d271ac660f76bbfb2a0000c401c1ee4f008e9d0e00000065660f382806660f3a0be9b26643d0c3f3420faecf"}, 0x8, &(0x7f00000003c0)) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000100)={0x3eb0, 0x7fffffff, @name="a2b4f9834082cc550f5574cc1656eb909c14f65c3ae99613443e6d07cdba3a75"}) execve(&(0x7f0000000440)='./file0\x00', &(0x7f0000000500)=[&(0x7f0000000480)="19776c616e316d696d655f747970655b63707573657400", &(0x7f00000004c0)='\x00'], &(0x7f0000000580)=[&(0x7f0000000540)='ext2\x00']) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) 23:55:04 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x800000000000000) 23:55:04 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}], [], 0x1f00}) 23:55:04 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x10000, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:04 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/ip6_tables_targets\x00') getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x8) getsockopt$packet_int(r2, 0x107, 0xa830e83aaeeeba54, &(0x7f0000000100), &(0x7f0000000180)=0x4) removexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)=@known='trusted.overlay.metacopy\x00') 23:55:04 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x74) 23:55:04 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0x103041) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000280)={{0xa, 0x4e24, 0x1, @remote, 0x4}, {0xa, 0x4e23, 0xb43, @mcast1, 0x1}, 0x9, [0x0, 0x5, 0x80000001, 0x7, 0xe2, 0x5, 0x7ff, 0x3]}, 0x5c) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) utimes(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)={{r1, r2/1000+30000}, {0x77359400}}) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc040564a, &(0x7f0000000240)={0x8, 0x100000000, 0x2021, 0x1ff, 0x1, 0x3000000}) 23:55:04 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6c00000000000000) 23:55:04 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) ioctl$VIDIOC_EXPBUF(0xffffffffffffff9c, 0xc0405610, &(0x7f00000000c0)={0xc, 0x6, 0x0, 0x80000, 0xffffffffffffff9c}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r1}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:05 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0}, &(0x7f00000016c0)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid', 0x3d, r0}}]}) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x7, &(0x7f00000015c0)=[{&(0x7f0000000240)="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", 0x1000, 0x6}, {&(0x7f0000001240)="06b5e1ff5f5a0b6df18f3ffd3ed797a48b657ed99fd01a4d404e6c2f74972e5b84388709889911d1daf80d43c0e888fa23fecc3875b0996ea0e4358ef2573bad62c7d1cd42149408418b8e6f9dff2e7e6b49df617e79d572478bf6d4488199c62f09cabde3c4711b2a40298e9b4f83b0eff0c3b9cf5556f24004c66a05b9f8231ea7493095ddff1b673d77b7b6726cf50b9f1cdb6bb7ef87baad295e811aefbc60a21cfa72caf6fff04e43d09ef2890a2215ba8212c628649c56b757f3ef9d356f48a9c681", 0xc5, 0x7fff}, {&(0x7f0000001340)="f5220e8f3cdc01d78aeaba52b8664b3bd0dfacc51b52db464e048ab9f01e7107d589d4d416aea539c56c5b4d9f0c1d18708d352c36c6b67947a0573ef6e86f44c46b483544def536d3cd383717a9668a3a90ff3761254c56fb609fb05678403a9a135df8aeda08017ccfa0492a74bcb447978a80a4c2477974837cd8dd412b93f5a426ed6970229b3b4bb354061f5d212ac8be4eca8ce81ba36671f4bae664c7f7911b2022ff6c4d20df29bdc4", 0xad, 0x6}, {&(0x7f0000001400)="3761a9213e2560ae7f031d17e9b706bd6c69f7ccce3006da7d41b3f39d8eb0fb8570b2ad9595d37608004d2b4198a73896dd0134f8e9fe512f039b8d14a6f4e03ddea5f6a7004e62efa80caf8cccd4b2affd0bdebceb72ab3a7306d790303412da3e86f6c3e28027fa2bd96fff1db6b64de0ccaa89a7e1d6c9396abab4fe4a01e17b5a7d85ce59aabfef95ba3aa769a30556db491190573d53d90dd70c3c4974a6e002d8e0a684260579152e6902fa2dc3", 0xb1, 0x89ac}, {&(0x7f0000000180)="690a4805a597292d6cdc80423fab03b14570958ff46af0a6a9ae9fe70259d5ac58fb5a08ecc9ca2d082cdbf35144f7f5c6b62d3c286a5d", 0x37, 0x7}, {&(0x7f00000001c0)="7e92227cc9a329aa997e1efbd737018573a2d89fb9e1e9ad114390df09963c725b59c54c7fd78baf7e8bd40fbc94", 0x2e, 0x6}, {&(0x7f00000014c0)="8f5c04e9881fdd21ca4a5081e7f171a171f57aa1724f232928e0ca531e3d0497b7990c34fbe8e80415ccf46205d3aa741ee345da0af92328ea62f1e673cd9bd050ed45f6767e7d90a9857b46c92c5fbfd2b1bfabc3a97af625a6672bf3c5d7140584f34283e222241001b3df33f0aaf0126986f8a4746423f496808702f91bcb8650a7b88dc39bf83d8d50b4e60e16c815809f0836e660f2611b78284ec13ede5fb34ad1ef99c7291f4f5dc4743e7b9dcc55aae4374600ed95d0729e9a17a0309ee6e1009dfa4064f39cb7cf3285c5ed8f6175c058630894", 0xd8, 0x400}], 0x100000, 0x0) 23:55:05 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0xfffffffffffffe2c, 0x800) openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x2, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffbe, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000480)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:05 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f0000000780)=[{&(0x7f0000000440)="b5ea6753d01ad4a170d36aee75c9f9f158fec2d0b4426cb8d71eee203c30193a89684e200ca33037c5a16e93d6ca3eece358dea4afb65e80670d0c1044f6edfefeb25630c3", 0x45, 0x100}, {&(0x7f0000000140)="f43e47401c141c9b78aff39463082b884201a6c9683e522d40fd563274011e502dfe73707b553422b1ea85585754ff51dfb6e32c4b442a981ac991eb08f6", 0x3e, 0xe1a3}, {&(0x7f00000004c0)="8f51eccaaa00c50a29252cf0e207c9c982d97cd25dae6d95891445ff288ea593b7b70023fdc4f7809d003f1a7d1b2d905a85a9e17780fcb7b2b04e42635a1ae740f9caf0edb4ca28759332d0c008725caa8e1cf83fd6a5472d3405932d3deb5aaac3e6b230b3af8ae8171497725a491f29084c7f32d9afb3ede5436723e48a3dd2bbb078a5a81013d5bd17ab6a347670e1de07ac4903af54543fd42e4ac5969b67ebb24551eccd939a", 0xa9, 0x2085}, {&(0x7f0000000580)="f9e6ecc6d6bb4f808539ff4a2b7934b4270860e5d8a23f609764bac58d6204db90071f57d94e8af8df45d7bb4900a3d543f883a15884e1e6e34e436c3c152e0aa9123cd6653708949b3ca0fdc17cbdee7690d40a2e79d69a1afab24d7511626b69e0790d034a9c194cda9e75b2d27127c8446a", 0x73, 0x10}], 0x208041, &(0x7f0000000800)={[{@logbufs={'logbufs', 0x3d, 0x8}}], [{@uid_gt={'uid>', r1}}, {@obj_role={'obj_role', 0x3d, '\''}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, 'ext2\x00'}}]}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x600000, 0x0) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r3, 0x3) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x2001001, &(0x7f0000000640)=ANY=[@ANYRESOCT=r1, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRESOCT=r0], @ANYRESDEC=r0, @ANYBLOB="fdad4fefafcee034f17a4650d1a492e9a089aa8944e83d07fdbb21d431048458706b19041dfb1a76cd98fcf99ab63f983a5ea1e27e9672d72382e1c8bf8e75e12f084a64a2b1608ab137226f14d32b1f5c7f994a338a83461e712895df06a4690f4d8b6d8a8563e886293b0e7fb8f018c8e326c2a98886c37d0471161acd21ec7b41561f4564bb99f0c893590577c23b7558d701169f8d7dbc91b922fe1a40a53bba9b49dcccbeaca764c1", @ANYRESOCT=r0, @ANYPTR64=&(0x7f0000000100)=ANY=[], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR, @ANYRESDEC, @ANYRESHEX=r0, @ANYRESOCT=r2], @ANYRES16=r1]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)=ANY=[@ANYBLOB="646174615f6772723d69676e6f72652c00b252bd3d8582346d112dad7665a7b22c022504c10cf6c9e1eed2ee9dcccc23ab876cab565101ef06154c1752af52c9f8ec581e557fdbb2fa2300410d5960d45d4d68713995ac050b2a1279146fccd0e8223d39224fccb30a7dd228040bc4cbf7288a41cdbcac1bfa4fdf8fcbe30a2146b17dc11a00636c7f26cafb44e9f15260f32687de663fbbea0ecee83adf364d2ad62be077f27f8484ac7ecfaf397a4490f5c4"]) 23:55:05 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xf0ffffff7f0000) 23:55:05 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x101800, 0x0) unlinkat(r0, &(0x7f0000000180)='./file0/file0\x00', 0x200) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000240)={0x3, {{0xa, 0x4e23, 0x4, @ipv4={[], [], @multicast1}, 0x2}}}, 0x88) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x200000, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000100)=ANY=[@ANYBLOB="3d69d2ac3a3e1030ff65dd72652c000100000000000000"]) 23:55:05 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0}, &(0x7f00000016c0)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid', 0x3d, r0}}]}) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x7, &(0x7f00000015c0)=[{&(0x7f0000000240)="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", 0x1000, 0x6}, {&(0x7f0000001240)="06b5e1ff5f5a0b6df18f3ffd3ed797a48b657ed99fd01a4d404e6c2f74972e5b84388709889911d1daf80d43c0e888fa23fecc3875b0996ea0e4358ef2573bad62c7d1cd42149408418b8e6f9dff2e7e6b49df617e79d572478bf6d4488199c62f09cabde3c4711b2a40298e9b4f83b0eff0c3b9cf5556f24004c66a05b9f8231ea7493095ddff1b673d77b7b6726cf50b9f1cdb6bb7ef87baad295e811aefbc60a21cfa72caf6fff04e43d09ef2890a2215ba8212c628649c56b757f3ef9d356f48a9c681", 0xc5, 0x7fff}, {&(0x7f0000001340)="f5220e8f3cdc01d78aeaba52b8664b3bd0dfacc51b52db464e048ab9f01e7107d589d4d416aea539c56c5b4d9f0c1d18708d352c36c6b67947a0573ef6e86f44c46b483544def536d3cd383717a9668a3a90ff3761254c56fb609fb05678403a9a135df8aeda08017ccfa0492a74bcb447978a80a4c2477974837cd8dd412b93f5a426ed6970229b3b4bb354061f5d212ac8be4eca8ce81ba36671f4bae664c7f7911b2022ff6c4d20df29bdc4", 0xad, 0x6}, {&(0x7f0000001400)="3761a9213e2560ae7f031d17e9b706bd6c69f7ccce3006da7d41b3f39d8eb0fb8570b2ad9595d37608004d2b4198a73896dd0134f8e9fe512f039b8d14a6f4e03ddea5f6a7004e62efa80caf8cccd4b2affd0bdebceb72ab3a7306d790303412da3e86f6c3e28027fa2bd96fff1db6b64de0ccaa89a7e1d6c9396abab4fe4a01e17b5a7d85ce59aabfef95ba3aa769a30556db491190573d53d90dd70c3c4974a6e002d8e0a684260579152e6902fa2dc3", 0xb1, 0x89ac}, {&(0x7f0000000180)="690a4805a597292d6cdc80423fab03b14570958ff46af0a6a9ae9fe70259d5ac58fb5a08ecc9ca2d082cdbf35144f7f5c6b62d3c286a5d", 0x37, 0x7}, {&(0x7f00000001c0)="7e92227cc9a329aa997e1efbd737018573a2d89fb9e1e9ad114390df09963c725b59c54c7fd78baf7e8bd40fbc94", 0x2e, 0x6}, {&(0x7f00000014c0)="8f5c04e9881fdd21ca4a5081e7f171a171f57aa1724f232928e0ca531e3d0497b7990c34fbe8e80415ccf46205d3aa741ee345da0af92328ea62f1e673cd9bd050ed45f6767e7d90a9857b46c92c5fbfd2b1bfabc3a97af625a6672bf3c5d7140584f34283e222241001b3df33f0aaf0126986f8a4746423f496808702f91bcb8650a7b88dc39bf83d8d50b4e60e16c815809f0836e660f2611b78284ec13ede5fb34ad1ef99c7291f4f5dc4743e7b9dcc55aae4374600ed95d0729e9a17a0309ee6e1009dfa4064f39cb7cf3285c5ed8f6175c058630894", 0xd8, 0x400}], 0x100000, 0x0) [ 619.478533] XFS (loop4): unknown mount option [logbufs=00000000000000000008]. 23:55:05 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6800000000000000) 23:55:06 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xa000000) 23:55:06 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0}, &(0x7f00000016c0)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid', 0x3d, r0}}]}) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x7, &(0x7f00000015c0)=[{&(0x7f0000000240)="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", 0x1000, 0x6}, {&(0x7f0000001240)="06b5e1ff5f5a0b6df18f3ffd3ed797a48b657ed99fd01a4d404e6c2f74972e5b84388709889911d1daf80d43c0e888fa23fecc3875b0996ea0e4358ef2573bad62c7d1cd42149408418b8e6f9dff2e7e6b49df617e79d572478bf6d4488199c62f09cabde3c4711b2a40298e9b4f83b0eff0c3b9cf5556f24004c66a05b9f8231ea7493095ddff1b673d77b7b6726cf50b9f1cdb6bb7ef87baad295e811aefbc60a21cfa72caf6fff04e43d09ef2890a2215ba8212c628649c56b757f3ef9d356f48a9c681", 0xc5, 0x7fff}, {&(0x7f0000001340)="f5220e8f3cdc01d78aeaba52b8664b3bd0dfacc51b52db464e048ab9f01e7107d589d4d416aea539c56c5b4d9f0c1d18708d352c36c6b67947a0573ef6e86f44c46b483544def536d3cd383717a9668a3a90ff3761254c56fb609fb05678403a9a135df8aeda08017ccfa0492a74bcb447978a80a4c2477974837cd8dd412b93f5a426ed6970229b3b4bb354061f5d212ac8be4eca8ce81ba36671f4bae664c7f7911b2022ff6c4d20df29bdc4", 0xad, 0x6}, {&(0x7f0000001400)="3761a9213e2560ae7f031d17e9b706bd6c69f7ccce3006da7d41b3f39d8eb0fb8570b2ad9595d37608004d2b4198a73896dd0134f8e9fe512f039b8d14a6f4e03ddea5f6a7004e62efa80caf8cccd4b2affd0bdebceb72ab3a7306d790303412da3e86f6c3e28027fa2bd96fff1db6b64de0ccaa89a7e1d6c9396abab4fe4a01e17b5a7d85ce59aabfef95ba3aa769a30556db491190573d53d90dd70c3c4974a6e002d8e0a684260579152e6902fa2dc3", 0xb1, 0x89ac}, {&(0x7f0000000180)="690a4805a597292d6cdc80423fab03b14570958ff46af0a6a9ae9fe70259d5ac58fb5a08ecc9ca2d082cdbf35144f7f5c6b62d3c286a5d", 0x37, 0x7}, {&(0x7f00000001c0)="7e92227cc9a329aa997e1efbd737018573a2d89fb9e1e9ad114390df09963c725b59c54c7fd78baf7e8bd40fbc94", 0x2e, 0x6}, {&(0x7f00000014c0)="8f5c04e9881fdd21ca4a5081e7f171a171f57aa1724f232928e0ca531e3d0497b7990c34fbe8e80415ccf46205d3aa741ee345da0af92328ea62f1e673cd9bd050ed45f6767e7d90a9857b46c92c5fbfd2b1bfabc3a97af625a6672bf3c5d7140584f34283e222241001b3df33f0aaf0126986f8a4746423f496808702f91bcb8650a7b88dc39bf83d8d50b4e60e16c815809f0836e660f2611b78284ec13ede5fb34ad1ef99c7291f4f5dc4743e7b9dcc55aae4374600ed95d0729e9a17a0309ee6e1009dfa4064f39cb7cf3285c5ed8f6175c058630894", 0xd8, 0x400}], 0x100000, 0x0) 23:55:06 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x602000, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000180)={0x7, 0x1, [{0x80000001, 0x0, 0x2}, {0x6, 0x0, 0xd6f3}, {0x9a4f, 0x0, 0x3f}, {0x7, 0x0, 0x8}, {0x300000, 0x0, 0x100000000}, {0x7fffffff, 0x0, 0x1}, {0x8000, 0x0, 0x9}]}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:06 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x2000ffd, &(0x7f00000003c0)=ANY=[]) setxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000140)=@v1={0x1000000, [{0x8, 0x8}]}, 0xc, 0x3) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000640)=ANY=[@ANYBLOB="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"]) [ 619.926825] XFS (loop4): unknown mount option [logbufs=00000000000000000008]. 23:55:06 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0xfffffffffffffe2c, 0x800) openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x2, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffbe, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000480)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:06 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x500) 23:55:06 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)="fc61040017", &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) rename(&(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00') 23:55:06 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x10) 23:55:06 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0}, &(0x7f00000016c0)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid', 0x3d, r0}}]}) 23:55:06 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x7fffffff}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280)={r1, 0x4, 0x1, 0x0, 0xffffffffffff8001, 0xfff}, 0x14) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000002c0)=0xfe, &(0x7f0000000340)=0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x800) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000100)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:06 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0xfffffffffffffe2c, 0x800) openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x2, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffbe, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000480)=0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:06 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4) 23:55:06 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 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, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="96f1227bb4cdb3da6c7a1a9bcbe4477245187168db33351ade4cfd24b258ba625076cb81eff90097190561ddabd481d1314265ba2cf53cc9bd24e048b83c7bdd6062fde91968df8aa9665a736d16b60e"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) select(0x40, &(0x7f0000000100)={0x80000000, 0xffff, 0xda2b, 0x2, 0x9, 0x7, 0x6146, 0x6}, &(0x7f0000000140)={0x6, 0xe95, 0x6df7, 0x3ff, 0x366, 0x4000000000, 0x7fffffff, 0x8}, &(0x7f0000000180)={0x9, 0x3, 0x4, 0x5, 0x844, 0x7, 0xffff, 0x7}, &(0x7f0000000240)) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[0x3, 0x5, 0x2, 0x0, 0x4, 0x200]}) 23:55:06 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x8000000) 23:55:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$f2fs(&(0x7f00000000c0)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x8000, 0x5, &(0x7f0000000440)=[{&(0x7f0000000180)="0f1c4323103f6ad9752b22fc93ea8f571985670955bb5bbe2a84abd0cab659f12b80dfbad14547ab54a0965b8d42a9818a15406846eee11a5f8a48", 0x3b, 0xff}, {&(0x7f0000000240)="e10a7031cc11ade5a9988347a2b40c1d28977b96ceb0738d29d229092a7aa035f152826d03104fedb2af2eab48a04667cd1ffbdc9f22a8b26c68c848573c6f972b440921b9ef5f21004e60394ce90801017d20c2efa901f38e8a268962fc5f1cb7a52c51bd14e0c1326732e62e62bc6f134140fb92160ac98058651c2566b8ca096ee1044fbe1db0a8bfa4a6cd92a8e55282c99bd8", 0x95, 0x2}, {&(0x7f0000000300)="6a7bc7aef13485f65c8385f6faca5ca7d6381298bccdef79fc11984622d4a7d31ac657ab5655c70bc88ff1d5ab343a2c309d1b3e9e03a0f57cf52dcab7a519a0534a", 0x42, 0x8}, {&(0x7f0000000380)="fb047d723940929c6e979a888bdfc55f71ec71cc8a7eab5608fc40760860c88bde6794e73d9f9c8ae75678839147221cb1015c6c34c3070a78633cb12fd2662e26bd81229657129dabc5eb7b131096791880298bd4fe2e84dfd6b7f37c648e911b0e51d18d466192da7b2fae1c543c88452a0a0ab0d5fe0fd851f361511a07f0c0", 0x81, 0xffffffff}, {&(0x7f00000001c0)="45ea30baa09995eb91f9202ed2d27d63d6bc25e3d4d3df330848ce3d897ea820078b7ee9b4b189fd2ee0bcb013d931db08f489b1d8af6e2a18c064e5", 0x3c, 0x1}], 0x80000, &(0x7f00000004c0)={[{@noheap='noheap'}, {@nobarrier='nobarrier'}], [{@seclabel='seclabel'}]}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = syz_open_dev$vcsn(&(0x7f0000000a00)='/dev/vcs#\x00', 0x40000000000000, 0x400000) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000a40)='net/ip_mr_vif\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000c80)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000cc0)={0x0, 0x0}, &(0x7f0000000d00)=0xc) lstat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000e00)='./file0\x00', &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000ec0)={{{@in6=@ipv4={[], [], @loopback}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000fc0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000001100)=0xe8) fstat(r1, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000011c0)='./file1\x00', &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000001300)=[0x0, 0xffffffffffffffff, 0x0, 0xee01]) lsetxattr$system_posix_acl(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='system.posix_acl_default\x00', &(0x7f0000001340)={{}, {}, [{0x2, 0x1, r2}, {0x2, 0x1, r3}, {0x2, 0x2, r4}, {0x2, 0x4, r5}, {0x2, 0x1, r6}, {0x2, 0x7, r7}], {0x4, 0x4}, [{0x8, 0x1, r8}, {0x8, 0x3, r9}, {0x8, 0x2, r10}, {0x8, 0x0, r11}], {0x10, 0x7}, {0x20, 0x5}}, 0x74, 0x3) connect(r0, &(0x7f0000000a80)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @remote}, 0x0, 0x3, 0x2, 0x1}}, 0x80) ioctl$TIOCGPTPEER(r0, 0x5441, 0xee) syz_mount_image$gfs2(&(0x7f0000000500)='gfs2\x00', &(0x7f0000000540)='./file0\x00', 0xfffffffffffffffe, 0x6, &(0x7f00000008c0)=[{&(0x7f0000000580)="e1c59585e2b5c540367ac4034de24780c4f64df221c0781f7ba1249663b403ab3238e264fb285240046978288690e5471d4ae8c2dd02554f3ff4a9f0c7a011a9c5738abb9bb2fc5279afb8cd0b67b7ee6bbc4d3ead9546fc8cdd8c7282b8f80dedfdebd9f688377b8782927c669731c2bf64370f730d6c34568944c5471da6d597c318d95158d14eadac2ead705d3a1e4d214e352bd3a38df777b21bf57a8adde8e8b8634e5fcd4e8bc003c2b92e976d9dbeb0e9839e4027cc767319e430f5b70182f67c919f71101794c5ed404c4c94a0a2a410aafd7c40f5fdfde232dd86144ca182b162", 0xe5, 0x1b}, {&(0x7f0000000680)="c2476a69817f8bfc0157caf128b074087badf67a69ebfc5638b0f07dffbb924c1f1aea3083b3358b756ae6030d6de89f64101b9c9709cbceecc761e51deb4554e889a28ebc675bf5f3aee8daa18bc0435ed4c01a5c8108ffd7fd2259bb019b1ef6d9b48e037c9047e6377fa94cd40ba96a58e3e7b27a09653a609cdf274c730064fb9f", 0x83, 0x7f}, {&(0x7f0000000740)="f02916ee2311881ed623814097eae0ad924005bd26069e23a27f6d399671eb37948525f3", 0x24, 0x5}, {&(0x7f0000000780)="9808669502f01658a7a95c44160f75e570f62460286cc9ad3441a80417d631130e733f56505649d0d8ac5946939e05ce632db772a96f411dee68a1d128e8ce1bb4ad523f05d54fd5942fa01c3c61b9ac873a386f0fcb3d1622b37de804fe6c11841d2f2a9c6e8b86312d5e82ca599cf4442576396f261fc31dcb08ce9bb981e11648267ec035e875dc2916e9cb0bc2218b", 0x91, 0x6}, {&(0x7f0000000840)="606c94f641588601", 0x8, 0x100}, {&(0x7f0000000880)="3d4626a14d326253d32f952521feb2d403d79f4913e63156881db244ac9ab653292f4f30d9d33b8284b501c1768a", 0x2e, 0x5}], 0x1000008, &(0x7f0000000980)={[{@data_writeback='data=writeback'}, {@upgrade='upgrade'}], [{@measure='measure'}, {@subj_role={'subj_role', 0x3d, 'lo-'}}, {@subj_user={'subj_user'}}, {@obj_role={'obj_role', 0x3d, 'nobarrier'}}]}) 23:55:06 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:06 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000600)='/dev/dsp\x00', 0x0, 0x0) r1 = syz_open_dev$video(&(0x7f0000000380)='/dev/video#\x00', 0x0, 0x8000) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$VIDIOC_ENUMINPUT(r1, 0xc050561a, &(0x7f0000000040)={0x4, "c78697747906cc0de5e3d932b0d52211d6d17b19ed2cb42644d078d3ae80cd06", 0x3, 0x4, 0x7, 0x8000, 0x10000, 0xe}) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000240)="65746830656d301273656c696e757800") pipe(&(0x7f0000000680)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(0xffffffffffffffff, 0x0, 0x484, &(0x7f0000000340)={0x0, @rand_addr, 0x0, 0x0, 'dh\x00'}, 0x2c) socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000000280)={0x0, &(0x7f0000000040)}) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f00000002c0)) r3 = socket(0xa, 0x1, 0x0) uname(&(0x7f0000000000)=""/187) getsockopt$inet6_int(r3, 0x6, 0x23, &(0x7f0000000100), &(0x7f0000013000)=0x10) pselect6(0x40, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)={0x1b7}, &(0x7f0000000200), &(0x7f0000000300)={&(0x7f0000000180), 0x8}) vmsplice(r2, &(0x7f0000000280), 0x0, 0x0) 23:55:07 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xf0ff7f) 23:55:07 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000040)=0x3, 0x4) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="020b00010200000049a78bc30253d8b7"], 0x10}}, 0x0) recvmmsg(r0, &(0x7f0000001280)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000700)=[{&(0x7f00000001c0)=""/213, 0xd5}, {&(0x7f00000002c0)=""/152, 0x98}, {&(0x7f0000000380)=""/87, 0x57}, {&(0x7f0000000400)=""/176, 0xb0}, {&(0x7f00000004c0)=""/178, 0xb2}, {&(0x7f0000000580)=""/154, 0x9a}, {&(0x7f0000000640)=""/145, 0x91}], 0x7, &(0x7f0000000780)=""/114, 0x72, 0x63}, 0x5}, {{&(0x7f0000000800)=@generic, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000880)=""/186, 0xba}, {&(0x7f0000000940)=""/201, 0xc9}, {&(0x7f0000000a40)=""/236, 0xec}, {&(0x7f0000000100)=""/24, 0x18}, {&(0x7f0000000b40)=""/185, 0xb9}], 0x5, &(0x7f0000000c80)=""/99, 0x63, 0x1ff}}, {{&(0x7f0000000d00)=@can, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000d80)=""/98, 0x62}, {&(0x7f0000000e00)=""/147, 0x93}, {&(0x7f0000000ec0)=""/143, 0x8f}, {&(0x7f0000000f80)=""/111, 0x6f}, {&(0x7f0000001040)=""/89, 0x59}, {&(0x7f00000010c0)=""/229, 0xe5}], 0x6, &(0x7f0000001240), 0x0, 0x5}}], 0x3, 0x10000, &(0x7f0000001000)={0x77359400}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001240)={'team0\x00', 0x1}) 23:55:07 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB="646174615f6572723d6967d26b6e59386b"]) 23:55:07 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:07 executing program 5: r0 = socket$inet6(0xa, 0x1001000000002, 0x0) ioctl(r0, 0x7f, &(0x7f0000000080)="025cc80700144e144380cb4f601df1335f03c559e4242e6015") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0x2, 0x0, 0x0, @remote}}, 0x0, 0x18, 0x0, 0x0, 0x20}, 0x98) close(r2) close(r1) 23:55:07 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x10000000000) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002800)={0x0, 0x0, 0x0}, &(0x7f0000002840)=0xc) r1 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002880)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000002980)=0xe8) r3 = getuid() syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x1f, 0x8, &(0x7f0000002640)=[{&(0x7f0000000240)="257bd38cd84e209570efacaa25d8a8ba07797173bdb62d994a86200f9e35ee653c7fb9ad56946812c900917e91023afce7862b68d52fc27f7e164f691dc7e67a407955d4b083949341c8192cb09643f8cb78fdf59d0eb21a2529f5b6fce22fe60ab85b204790dbfce4d267a132034116291285cca05efe1a2d828dae113d33d2b5a4d017dabd89c2a3de5ebacd3e2f56a8277163314d11d6a95b30d5fa15b89c08b51b4b7ef78f7e77eab0c4c1cc6d7f1ad83af85ef698a8ea543c872c6ad852993e0d7caf90658c65d6c50d36544f65072e63728685f51bc343346ad53af2eaf670601fca81d5d94637ee18847781ee0fd6b6f7c44cf000", 0xf8, 0x4}, {&(0x7f0000000340)="14b6bd32c278f87546fe1046b403324216971259b5e616dcc81555c7403f69fa1d2dd6cb260a16e61d9f48a30b8d462893379c5fb0af63d08f5b0880d4485b9d4f9a4efddaadf38e306fdcb6014381683c59ded0638b73a3f2a7e3875bd27a8864c395d86e0c26e353ca3ea3ca7cf555016b7766ec728328c87eef24138ad9a0f769e48e6ffc81d7460669e8e3eb1c3c903821b3828386303526223cb6f8f0bad1be6e2462d9eab98d442520a3f5", 0xae, 0x9}, {&(0x7f0000000400)="227c6f5161fbed89686969fad3b919162c1f8726f174f03f4cd8ffb905e510fc6ab7b362d5d77e867c571401fa414ac7b8526c2fc0666b7e5171599fa5d55b616df071be09304246aa24fa93fbcaee86ee1f04e2e94a8054cbdee4394d2f9524ddf27619b68429e8bfbc9fbb26e06a8f7a2705e57bfb750072b3d56906a009187a106905630f06380530de444ef8204f30ce452e38e6deeaf9bfb7796bf5db7a2615b36d0b98d0c89f55798eb82d6ba9b1ab0813e1538dac347a3590de350895253ac0", 0xc3, 0x5}, {&(0x7f0000000180)="5b91812525bc81da95f2c8106eb615c4d6877e954d639ebf00555c55d305aad2977c0a8ef56406171971fd404fec4c3ce98649bb63c1708c04dfb739db1c8525fbed133195c753fd795323c89c208caa7f920c5985b9742b39b4a87f22017d80abb45dd5fceabaf37956", 0x6a, 0x20}, 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{&(0x7f00000015c0)="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0x1000, 0x6}], 0x1000030, &(0x7f00000029c0)={[{@uid={'uid'}}, {@codepage={'codepage', 0x3d, 'cp860'}}, {@quiet='quiet'}, {@creator={'creator', 0x3d, "071e5862"}}, {@dir_umask={'dir_umask', 0x3d, 0x2}}, {@quiet='quiet'}, {@gid={'gid', 0x3d, r0}}, {@codepage={'codepage', 0x3d, 'iso8859-13'}}], [{@euid_eq={'euid', 0x3d, r1}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@obj_type={'obj_type', 0x3d, 'data_err=ignore'}}, {@uid_eq={'uid', 0x3d, r2}}, {@euid_gt={'euid>', r3}}]}) 23:55:07 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xb800) 23:55:07 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x840) ioctl$VIDIOC_S_OUTPUT(r0, 0xc004562f, &(0x7f0000000180)=0x9) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000240)={0x800, 0x29, 0x1f}, 0x3f) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000001c0)={0x1, @tick=0x1f800000, 0x7, {0x3, 0x401}, 0xffffffff, 0x1, 0x9}) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{r4, r5/1000+10000}, {0x77359400}}) 23:55:07 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x400000000003, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000280)=@req={0x3, 0x54f, 0x4, 0x8000}, 0x10) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000440)={r0, 0x1, 0x0, "6307c25f7e3c63d26d102974bbdb276dc10c4b5dfd0ca5796f3aa6b22d2f36fce09d6a66e4cf4eec1be5e168c71219126a3edc43abce94f390122dcb1c8690b993e4da97e3a151f4584fb2cc3616cba2157de75723083a130d45e69c6adb9aecc62781388a79192bbc3032aa238f490055c7127bc50410290a401bb9ab462869c93f042679ec58695d6a6f1ecba828a41fb81b085b74bd894dcc31fa4a2a85cfb0e886ad6fceca86c5c43491d8237fb74380af7f3787fd9f0b21"}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x10001, 0x8000) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000180)=""/67) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000240), 0x4) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000100)=@req={0x100, 0x4, 0x8, 0xfff}, 0x10) 23:55:07 executing program 2: mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 621.362653] EXT4-fs: 26 callbacks suppressed [ 621.362666] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:07 executing program 5: clone(0x802182001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000140), 0xffffffffffffffff) recvmmsg(0xffffffffffffff9c, &(0x7f0000002ac0)=[{{&(0x7f0000000280)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/148, 0x94}, {&(0x7f00000000c0)=""/35, 0x23}, {&(0x7f0000000200)=""/54, 0x36}], 0x3, 0x0, 0x0, 0x400}, 0x4}, {{&(0x7f0000000400)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/21, 0x15}], 0x1, &(0x7f0000000600)=""/29, 0x1d, 0xffffffffffffff24}}, {{&(0x7f0000000940)=@ipx, 0x80, &(0x7f0000000e40)=[{&(0x7f00000009c0)=""/33, 0x21}, {&(0x7f0000000a80)=""/82, 0x52}, {&(0x7f0000000bc0)=""/131, 0x83}, {&(0x7f0000000d40)=""/151, 0x97}], 0x4, &(0x7f0000000ec0)=""/254, 0xfe, 0x7}}, {{&(0x7f0000002480)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002500)=""/187, 0xbb}, {&(0x7f0000002600)=""/107, 0x6b}, {&(0x7f0000002680)=""/15, 0xf}], 0x3, &(0x7f0000002700)=""/47, 0x2f, 0x2}, 0xfff}, {{&(0x7f0000002740)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000002880)=[{&(0x7f00000027c0)=""/191, 0xbf}], 0x1, &(0x7f00000028c0)=""/11, 0xb, 0x400}, 0x3}, {{&(0x7f0000002900)=@generic, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002980)}, {&(0x7f00000029c0)=""/119, 0x77}], 0x2, &(0x7f0000002a80), 0x0, 0x57}}], 0x6, 0x0, &(0x7f0000002cc0)={0x77359400}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000002d00)={0x0, 0x3c, "90a6d286b4e2329b096ac76b834f007ea1c3efe1846daf4e5da9ba6d4b8a712e93411735c7c7fb99ca0921e9c66684b9ce16a34fbc2a3df1b1ad21a0"}, &(0x7f0000002d80)=0x44) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002dc0)={r1, 0x2, 0x3, 0xcf2f, 0x0, 0x7f}, 0x14) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/full\x00', 0x40000, 0x0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f0000002a80)='syz1\x00') r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) exit(0x10000000002) dup3(r3, r0, 0x80000) pselect6(0x40, &(0x7f0000000480)={0x5, 0x602, 0x8000, 0xad2f, 0xace, 0x5, 0x0, 0x101}, &(0x7f0000000500)={0x15, 0x0, 0x4, 0x5, 0x7fffffff, 0x6, 0x3, 0x3}, &(0x7f0000000540)={0x3, 0x5, 0x20, 0x5, 0x8001, 0xfffffffffffffe00, 0x80, 0x800}, &(0x7f0000000640)={0x0, 0x989680}, &(0x7f00000006c0)={&(0x7f0000000680)={0x7fff}, 0x8}) write$P9_ROPEN(0xffffffffffffffff, &(0x7f0000000080)={0xfffffffffffffe9d, 0x71, 0x0, {{0x7f, 0x0, 0xb}, 0x9}}, 0x18) r4 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_STAT(r4, 0xd, &(0x7f0000002e40)=""/152) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) 23:55:07 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x700000000000000) [ 621.469396] EXT4-fs (sda1): re-mounted. Opts: ,errors=continue 23:55:07 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) [ 621.527905] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 621.671298] EXT4-fs (sda1): re-mounted. Opts: ,errors=continue 23:55:07 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:07 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = geteuid() mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x2040, &(0x7f0000000240)={[{@xino_on='xino=on'}, {@nfs_export_on='nfs_export=on'}, {@nfs_export_off='nfs_export=off'}, {@metacopy_off='metacopy=off'}, {@xino_auto='xino=auto'}], [{@subj_user={'subj_user', 0x3d, ':cgroup!system%(vmnet1'}}, {@seclabel='seclabel'}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', r0}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)) 23:55:08 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xa00000000000000) 23:55:08 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r2 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) fsetxattr$system_posix_acl(r2, &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {0x1, 0x1}, [{0x2, 0x2, r0}, {0x2, 0x0, r0}, {0x2, 0x2, r0}, {0x2, 0x1, r0}, {0x2, 0x1, r0}, {0x2, 0x3, r0}, {0x2, 0x6, r0}], {0x4, 0x6}, [{0x8, 0x1, r1}, {0x8, 0x3, r1}, {0x8, 0x1, r1}], {}, {0x20, 0x6}}, 0x74, 0x2) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:08 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0xfffffffffffffff9, 0x8, 0x7fffffff, 0x3, r1}, 0x10) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x100004e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000140)="95a4b574665ba7f06c2e67ae2a82cef7a85b0dc85a26cfccbbacc65e26ab893a7c7a2c34b96b7dcf3685b0fff40582550f36e36be24d8da3652d0e28c38169d9a6cfa202c5105030db751d279d778e4060fc33cc716d55e925fc5c68047a66c6292d95ed53b8ea0425d1903a9d64d389d5036002e72ebbc2d777085abec9201aa9269ad427907d896a5d980de3dc8ffb4a11021a40ea451707a3ef5267ba8f5cfc6753cd39fc47c8553bc96b9db60454bdca13b064ed4a498f6f7683a7c84622b5a398387d", 0xc5, 0x8000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) recvmmsg(r0, &(0x7f0000008880), 0x400000000000129, 0x100, 0x0) sendto$inet6(r0, &(0x7f00000000c0), 0xff0c, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local}, 0x1c) [ 621.986372] EXT4-fs (sda1): re-mounted. Opts: ,errors=continue 23:55:08 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 622.157342] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 622.196854] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:08 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xb800000000000000) [ 622.265400] EXT4-fs (sda1): re-mounted. Opts: ,errors=continue 23:55:08 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x402000, 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f00000002c0)={0x5e3, 0xe55}) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x8000, 0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x723f2ab4}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x3}, &(0x7f0000000240)=0x8) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:08 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x10001) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') madvise(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x9) fallocate(r2, 0x10, 0x0, 0xe439) socket$packet(0x11, 0x2, 0x300) 23:55:08 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) inotify_init1(0x800) r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x4f80, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x8, 0x50, 0x7, 0x101, 0x1e50ad0f, 0x1ff, 0x8, 0x34, 0x702, 0x454bc8a1, 0x3ff}, 0xb) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x98d7, 0x7, [0x1, 0x2, 0xd4, 0x1, 0xfffffffffffffffc, 0x2, 0x3f]}, &(0x7f00000001c0)=0x16) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x1, 0x8, 0x2, 0x49, 0x7, 0x3, 0x7f35, 0x5, r2}, 0x20) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:08 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xb4ebff7f00000000) [ 622.588905] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:08 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x3) 23:55:08 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 622.741684] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:09 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4c000000) 23:55:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000000c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100030, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 622.884315] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:09 executing program 5: write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000700)={0x16, 0x98, 0xfa00, {&(0x7f0000000340), 0x2, 0xffffffffffffffff, 0x0, 0x0, @ib={0x1b, 0x3f, 0x0, {"6d3a03a22ad13804238c25806cdd75ac"}}}}, 0xa0) fchmodat(0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x351, 0x6002) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000540), &(0x7f0000000580)=0x8) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) pivot_root(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00') socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1f, 0x40, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0/file0/file0\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={r0, 0x50, &(0x7f0000000680)}, 0xfffffffffffffe3c) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000600)={0xfffffffffffff800, 0x73e, 0xff}) chdir(&(0x7f00000002c0)='./file0/file0/file0\x00') clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x200000000000001, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) io_cancel(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000680)}, &(0x7f00000000c0)) setsockopt$inet_buf(r1, 0x0, 0x100000040, &(0x7f0000000040), 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)) ioctl$SCSI_IOCTL_DOORUNLOCK(r0, 0x5381) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x20, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, {0x2, 0x4e24, @multicast2}, {0x2, 0x3ff, @multicast2}, 0x8, 0x0, 0x5, 0x8, 0x48c, &(0x7f0000000140)='ip6tnl0\x00', 0x2, 0x8, 0x59}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x4e23, @local}], 0x2c) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) faccessat(r0, &(0x7f0000000440)='./file0/file0/file0\x00', 0x40, 0x100) 23:55:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x8) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r3, 0x20000000008912, &(0x7f0000000300)="0a5c2d0240316285717070") syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text32={0x20, &(0x7f0000000540)="66660f3882811344bd85b87f7800000f23c80f21f8350000f0000f23f866ba2100b0faee0f01f70f20c035040000000f22c0360f00d6660f3801a7627a33460f234cb83e0000000f23d00f21f835100000020f23f866baa10066ed", 0x5b}], 0x1, 0x51, &(0x7f00000001c0), 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000000c0)="2e2e640fc7a80900fdb8e8038ee0f2e053baf80c66b820bbcb8866efbafc0c66b80000000066ef0f95610166b8150000000f23c80f21f86635000040000f23f8b800008ee8640f9a8803003d0000", 0x4e}], 0x129, 0x0, &(0x7f00000000c0), 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$EVIOCGSND(r4, 0x8040451a, &(0x7f0000000440)=""/241) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'gretap0\x00', 0x1}, 0x18) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl(r0, 0x100000001, &(0x7f00000005c0)="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") fsync(r1) lsetxattr$security_smack_entry(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='security.SMACK64EXEC\x00', &(0x7f0000000200)='/dev/sequencer2\x00', 0x10, 0x2) [ 622.952509] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 23:55:09 executing program 5: r0 = msgget(0x1, 0x610) msgrcv(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x3, 0x2000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x4, 0x41e, 0x4, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000780)=0xe8) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000580)='./file0\x00', 0x2, 0x1, &(0x7f0000000640)=[{&(0x7f00000005c0)="99cdae3b7b2454ec27fc620e27c81b6e58d03b9df37a2ce046c2789d577cc442eeac3f5c681b3c6cf3410feb9ff86f52875d982c932c26ee82b0702579947e793130fae83e8279b06ebdfe0fbdc625a1827360a60ebe004cf04d322f88b0d38dc5423c8cf70faf8efc79dd75b72c2f69633788007a127dd75c", 0x79, 0x2}], 0x2, &(0x7f00000007c0)={[{@shortname_win95='shortname=win95'}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}, {@fat=@dmask={'dmask', 0x3d, 0x401}}, {@shortname_lower='shortname=lower'}], [{@smackfsdef={'smackfsdef', 0x3d, 'vmnet0bdev'}}, {@seclabel='seclabel'}, {@obj_type={'obj_type', 0x3d, 'vmnet0'}}, {@fowner_eq={'fowner', 0x3d, r3}}]}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x1, 0x10}, 0xc) syz_read_part_table(0x1, 0x1, &(0x7f00000012c0)=[{&(0x7f0000000880)="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", 0x1ca, 0x36}]) 23:55:09 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)) 23:55:09 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7a00) 23:55:09 executing program 0: r0 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000880)=0xe8) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x7, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000340)="0d2a02d71b2384fa4515a7feae491f92b419b73f69384d2ceb97380c5a5c22231fee43f46b6d4dc66f0d07aa0cc9faa35df08a883bab877aee47c02dd7196f03cb9a50441338c9abe219bdc7886a5e2ea99d2714387e423b9d1395f6214eaadc870974136d994b85bd898fbf664d4518f8371f36f73280fcffcf3d23", 0x7c, 0xe}, {&(0x7f00000003c0)="9b637be663f985f2180a8282224fb3e4811e5a873ec8402040d05931152368", 0x1f, 0x7}, {&(0x7f0000000440)="42cf084c1630451d34cd8a221c17306d336f96839f0e23e9432079188fe898942272865aef610b136d64700ce91c466c1f21cca91d8528bb62bd8cb6cc71f9a074f40a502707526edb4b06dc657de807ba7950927aa4abb26932dec3c4f82b8963c448f049a3fc706d3bcf1f01057a033a678cfc3a8a5654f83d96c71188257457f4630b90803410d5071a652833593a98354debd63d", 0x96, 0x7}, {&(0x7f0000000500)="751849f046381e3f91e52c25fcdc8294275bf857fd957008171e809a9d30d801502ab6ae9895ee61987ed5d63f49d6c7ce48c49116db77bfd5c75d1eb5f4e8bc91ce8e5ae020843ab2481326e316410dcf032dbd885df7f1b6237800b3cf9aa32c591c9b71cf6c26cf138a140195595d2d2377e5cbf209984d86ba1ebff4bf5d5f59f268901eb4cc70c5da11f49dca6a476663f3d1792c3dec46c2041cda305355cd29ee381029608d79b3be6da493d73196d46c67a3126f4bc00e", 0xbb, 0x4}, {&(0x7f00000005c0)="b14354c5e4620fa45e04a4c523b8662da2b637b4d1e9e5d225c8e5e469b8e9eb4add93f8ede7e0fc11bbf56df6fff873a953cca57f35c4e15a5c715ce616aee86bd2f3ff93342bc4e21e64cd818bba1a6af04017b52c6a93bc484880d7c8a9cf5aa7a01d282421ce5dead3eb5cc3988836100abbb90d50dc7240448d1045d4d5f2d15b117fd5af5f5098c93c6ed60452fc66734f2450d4038c275eadc124278ccbb627e68ca18fdd37b07ef60a38b6c1503de91babf4", 0xb6, 0x9}, {&(0x7f0000000680)="17e7bce3dd32110a02d06cbcb15140f0bf2c9c7cc2ccd616356f6f", 0x1b, 0x20}], 0x2000000, &(0x7f00000008c0)={[{@acl='acl'}, {@noquota='noquota'}], [{@euid_gt={'euid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '-mime_type.'}}, {@subj_type={'subj_type', 0x3d, 'bpf\x00'}}, {@fowner_lt={'fowner<', r1}}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$9p_virtio(&(0x7f00000000c0)='bpf\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x800000, &(0x7f0000000240)={'trans=virtio,', {[{@cache_none='cache=none'}, {@noextend='noextend'}, {@version_L='version=9p2000.L'}, {@noextend='noextend'}, {@aname={'aname'}}], [{@subj_user={'subj_user', 0x3d, '%'}}, {@appraise='appraise'}]}}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x2100, 0x0) recvmsg(r0, &(0x7f0000001940)={&(0x7f0000000440)=@can, 0x80, &(0x7f0000001880)=[{&(0x7f00000004c0)=""/232, 0xe8}, {&(0x7f00000005c0)=""/4096, 0xfd90}, {&(0x7f0000001980)=""/48, 0x30}, {&(0x7f0000001600)=""/24, 0x1646de7b9245c878}, {&(0x7f0000001640)=""/98, 0x18}, {&(0x7f00000016c0)=""/215, 0xd7}, {&(0x7f0000001a80)=""/191, 0xbf}], 0x7, &(0x7f0000001900), 0x0, 0x8}, 0x10000) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001c40)={@in={{0x2, 0x4e23, @multicast2}}, 0x0, 0xfffffffffffffffb, 0x4, "a7433b2d0f0314b010ff65db6e13d49aff3aa278767487e389928c3e3ef791c022a904bbf582dd7ea0fbf1d7e9b5435134a5610ee50fb4c9f34a7c1a258f1802c874913ba445b7e00fc1c1f79b121655"}, 0xd8) times(&(0x7f0000001900)) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB="646174615f6572723d6967886f72652c00"]) syz_mount_image$ceph(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)='./file0\x00', 0xca1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000180)="f205f4960f0417fd5de4943f1711", 0xe, 0x6}, {&(0x7f00000001c0)="1972d6f1b3ceb959071fec9bd46d087236ac4f", 0x13, 0x3368}, {&(0x7f0000000240)="157ac4cc5103daf07a2911ad3fd792403222d550ad732c8715f34c63db0ccd36c71deb0761fde22939a27a4c01235de70a7b70e289ab20de6110e7cec662a8f23ae5bad8b1502dbf5d4cbc14ac0096d4c2d907e292e006fd7fe31115ef1e4fb5bfb6624669c1e5d1a27ba7b9dcce1720ca05065b0ab87edd791571dd039f68c97db87f88c7eb98a45b8eb5bbb2870cce808ba6a17247d8cbf770187c1e1b8ccbf61433a59a3d1bedaeacd82d433149fc179821a65ff2fe5dfef01b8fe4e5b31165f6be6bb24aa3ad0babac3d049bf6e8a91f4611d660f34aebd95542da37059a", 0xe0}], 0x3, &(0x7f00000003c0)='data_err=ignore') write$UHID_DESTROY(r0, &(0x7f00000019c0), 0x4) read(r0, &(0x7f00000017c0)=""/146, 0x92) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001b40)={{{@in6=@ipv4={[], [], @loopback}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f00000015c0)=0xe8) ioprio_set$uid(0x0, r1, 0x3) [ 623.245558] FAT-fs (loop5): Unrecognized mount option "smackfsdef=vmnet0bdev" or missing value [ 623.280049] IPVS: sync thread started: state = MASTER, mcast_ifn = gretap0, syncid = 1, id = 0 23:55:09 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7a) [ 623.376896] 9pnet_virtio: no channels available for device bpf 23:55:09 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)) [ 623.492531] gfs2: invalid mount option: euid>00000000000000000000 [ 623.498815] gfs2: can't parse mount arguments [ 623.541602] Dev loop5: unable to read RDB block 1 [ 623.581439] loop5: unable to read partition table [ 623.604657] loop5: partition table beyond EOD, truncated [ 623.627656] 9pnet_virtio: no channels available for device bpf [ 623.628365] gfs2: invalid mount option: euid>00000000000000000000 [ 623.647890] loop_reread_partitions: partition scan of loop5 () failed (rc=-5) 23:55:09 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7a000000) [ 623.711949] gfs2: can't parse mount arguments 23:55:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x2000000) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x800, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000180)={0xffffffff, 0x24, 0x1, r1}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:10 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000000c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 623.797912] __loop_clr_fd: partition scan of loop5 failed (rc=-22) 23:55:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f00000000c0)={0x0, @speck128, 0x0, "2e54779eb2523ea9"}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001380)=ANY=[@ANYBLOB="536b81d1"], 0x4) ioctl$KVM_NMI(r2, 0xae9a) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001380)=ANY=[@ANYBLOB="f10f7f"], 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f0000000140)) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000240)=0x31, 0x4) 23:55:10 executing program 2 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:10 executing program 5: r0 = msgget(0x1, 0x610) msgrcv(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x3, 0x2000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x4, 0x41e, 0x4, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000780)=0xe8) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000580)='./file0\x00', 0x2, 0x1, &(0x7f0000000640)=[{&(0x7f00000005c0)="99cdae3b7b2454ec27fc620e27c81b6e58d03b9df37a2ce046c2789d577cc442eeac3f5c681b3c6cf3410feb9ff86f52875d982c932c26ee82b0702579947e793130fae83e8279b06ebdfe0fbdc625a1827360a60ebe004cf04d322f88b0d38dc5423c8cf70faf8efc79dd75b72c2f69633788007a127dd75c", 0x79, 0x2}], 0x2, &(0x7f00000007c0)={[{@shortname_win95='shortname=win95'}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}, {@fat=@dmask={'dmask', 0x3d, 0x401}}, {@shortname_lower='shortname=lower'}], [{@smackfsdef={'smackfsdef', 0x3d, 'vmnet0bdev'}}, {@seclabel='seclabel'}, {@obj_type={'obj_type', 0x3d, 'vmnet0'}}, {@fowner_eq={'fowner', 0x3d, r3}}]}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x1, 0x10}, 0xc) syz_read_part_table(0x1, 0x1, &(0x7f00000012c0)=[{&(0x7f0000000880)="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", 0x1ca, 0x36}]) 23:55:10 executing program 3: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/vhci\x00', 0x2280, 0x0) ioctl$RTC_EPOCH_READ(r0, 0x8008700d, &(0x7f0000000800)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000200)='bpf\x00', 0x2001001, &(0x7f0000000080)=ANY=[@ANYRES32, @ANYRES32, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRESOCT=0x0, @ANYRES64=0x0, @ANYRES16, @ANYRES64, @ANYRESDEC=0x0, @ANYRESHEX], @ANYRESHEX, @ANYRES64, @ANYRES16, @ANYRESHEX]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000240)="9e9a5206100db8e58e8cdc9ca9a3c16a23cf86210b0923031c15f92a625e83ae5673b0dbae75facf282777bcbce89f83c2e386827ea278a606b513bbf1a87a0a411ffde77c86f63263b16a2bb36fcca2484f1af0a2ecfe47ff884a5faac849b164a4631c0f", 0x65}, {&(0x7f0000000140)="94352cdf7e4f369c6dfafebe806b2c626fe4b5297f55", 0x16, 0x9fa}, {&(0x7f00000002c0)="77be8dab7942481b75d5560184ff5221e15733f1184b7c6abd15f111309e92c5c68e765e01c07554c2509036e2c4c9e981bdf4a0bc03d8fb81a2a63bfd82", 0x3e}, {&(0x7f0000000300)="1a9b22dc0f5404f8f7147728e345ea8c911a73acb5b65f1b808a01b89713f9a869ecae9f003891118d4cde4a5155096222774f8532666130fe063000887368fa1ad520dcfb65b3bd2213b502e9737a70e7aff3262903ac56f56bf449a10e1b690ba7883d9b004f385669b157fc96d02697fb59d6fe11fbcf8bdb42d5365aa8c64022a995f94613c16a918edde077e34f54921a6372cee311ddebe807414325c60d21ca5435969d3bb3076c1fe222d084dcfd7bdf0d724a5e76de8a094442811d2b976bf8fc32e1f3f7ff6e5aa0c1ceee4d709d8ecd7682b5d180ba66957afc55419d6b58cb45004e527c1dd488b9071de1c3c070ea0e", 0xf6, 0x1}, {&(0x7f0000000400)="8c367df60e677ed942f4d104629ba44346fa4020b7c3e20683afae2dba5ca071916fae10d1f96b5a0e7cf5baafc4d38c03ecbabd34197c42f61eaaeb695fa03b200c3e1bc149047533a065c1d89446489403d5de16651796281c27e80e1d2529d0a71d00b44b11951d9eef2b6a46d45dfdae1c3318688199372e06b9216e1384ad80c83e3b11df86a868e074a874d1acafd74dda8f248622af6a0d52f801b0fe055b5eb61e8088c70e733b6f975db4f30075821b9a7d5c0e59f89ca7f0e2c5a953027e7622e6c38605501f58954a633f689ab18d9d5cae9d0ca6", 0xda, 0x7f}, {&(0x7f0000000500)="6fe48d55c0e26099ca6ccb39dd1964a050247666fe16e388a9fd53d7efa48bdbc27ff0553a776faf4c83462779dfbc8a34710e4bb417b9b35faf", 0x3a, 0x10001}, {&(0x7f0000000680)="c335276406e11fd2a71cdb4e84a0220297fd20d40a6c19b18448e1c53c4bf316dd462c78db9e8b25627836a1aee556bfcc4a761c7125c0f1873c62", 0x3b, 0x7}, {&(0x7f0000000580)="8d3d934fcc5408b1bbeb1acab66bab", 0xf, 0x1}], 0x100032, &(0x7f0000000100)={[{@debug='debug'}]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ppp\x00', 0x8401, 0x0) sendto$llc(r1, &(0x7f00000006c0)="720f84af99e1fd1bddcbc785f829d6f4d74344c320103c6c7b20e5b54e85df212cdebd79688510a6781dfea8fdbfb79acc9564c3aaf3a386b3eb414e5c547433e19311e192f48feff32a808a434787e36f70079d3543ad88863f3051ab9de1b271679dce49a10baff000ea3a2ff585ba14a2b21e4fa88b1f235bcca106bbcff13ab3b156f9b990c5c745a477278231a3ef3fab17280dff71aacc3bcf595d6398be", 0xa1, 0x80, &(0x7f0000000780)={0x1a, 0x30f, 0x1532d1c4, 0x2, 0x9, 0x7, @broadcast}, 0x10) [ 624.228006] FAULT_INJECTION: forcing a failure. [ 624.228006] name failslab, interval 1, probability 0, space 0, times 0 [ 624.335391] CPU: 1 PID: 4445 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 624.343969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.353341] Call Trace: [ 624.355966] dump_stack+0x244/0x39d [ 624.359625] ? dump_stack_print_info.cold.1+0x20/0x20 [ 624.364838] ? lock_downgrade+0x900/0x900 [ 624.369026] should_fail.cold.4+0xa/0x17 [ 624.373138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.378248] ? lock_downgrade+0x900/0x900 [ 624.382403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 624.387970] ? proc_fail_nth_write+0x9e/0x210 [ 624.392479] ? proc_cwd_link+0x1d0/0x1d0 [ 624.396555] ? find_held_lock+0x36/0x1c0 [ 624.400628] ? cdev_init+0x18/0x190 [ 624.404275] ? perf_trace_sched_process_exec+0x860/0x860 [ 624.409738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.415309] __should_failslab+0x124/0x180 [ 624.419558] should_failslab+0x9/0x14 [ 624.423368] __kmalloc+0x2e0/0x760 [ 624.426913] ? strncpy_from_user+0x5a0/0x5a0 [ 624.431326] ? fput+0x130/0x1a0 [ 624.434610] ? do_syscall_64+0x9a/0x820 [ 624.438583] ? __x64_sys_memfd_create+0x142/0x4f0 [ 624.443432] ? do_syscall_64+0x9a/0x820 [ 624.447415] __x64_sys_memfd_create+0x142/0x4f0 [ 624.452092] ? memfd_fcntl+0x1910/0x1910 [ 624.456172] do_syscall_64+0x1b9/0x820 [ 624.460066] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 624.465439] ? syscall_return_slowpath+0x5e0/0x5e0 [ 624.470370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.475224] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.480280] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 624.485321] ? prepare_exit_to_usermode+0x291/0x3b0 [ 624.490446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.495304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.500498] RIP: 0033:0x457569 [ 624.503721] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 624.522727] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 23:55:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4c00) 23:55:10 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000100)=0x2) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 624.530440] RAX: ffffffffffffffda RBX: 00000000200024c0 RCX: 0000000000457569 [ 624.537711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 624.544987] RBP: 000000000072bf00 R08: 0000000000100032 R09: 00000000fbad8001 [ 624.552266] R10: 00000000200024c0 R11: 0000000000000246 R12: 00007f115c97c6d4 [ 624.559563] R13: 00000000004c4d1a R14: 00000000004d8448 R15: 0000000000000003 [ 624.591454] FAT-fs (loop5): Unrecognized mount option "smackfsdef=vmnet0bdev" or missing value 23:55:10 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x0, 0x0) acct(&(0x7f0000000100)='./file0\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000280)=@get={0x1, &(0x7f0000000600)=""/4096, 0x4}) ioctl$VIDIOC_RESERVED(r0, 0x5601, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f0000000000)) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x54) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000140)) preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000500)=""/135, 0x87}], 0x1, 0x180) 23:55:10 executing program 2 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x300000000000000) 23:55:11 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4c00) 23:55:11 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = socket(0xb, 0x5, 0xb3) recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f00000000c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000240)=""/145, 0x91}, {&(0x7f0000000300)=""/148, 0x94}, {&(0x7f00000003c0)=""/209, 0xd1}, {&(0x7f00000004c0)=""/175, 0xaf}, {&(0x7f0000000580)=""/152, 0x98}, {&(0x7f0000000180)=""/64, 0x40}, {&(0x7f0000000640)=""/116, 0x74}, {&(0x7f00000006c0)=""/175, 0xaf}, {&(0x7f0000000780)=""/114, 0x72}], 0x9, &(0x7f00000008c0)=""/114, 0x72, 0x6}, 0x40010061) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 624.889730] FAULT_INJECTION: forcing a failure. [ 624.889730] name failslab, interval 1, probability 0, space 0, times 0 [ 624.912425] CPU: 1 PID: 4483 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 624.920938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.930295] Call Trace: [ 624.930321] dump_stack+0x244/0x39d [ 624.930348] ? dump_stack_print_info.cold.1+0x20/0x20 [ 624.930389] should_fail.cold.4+0xa/0x17 [ 624.936613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.936637] ? find_held_lock+0x36/0x1c0 [ 624.936662] ? graph_lock+0x270/0x270 [ 624.936679] ? __lock_acquire+0x62f/0x4c20 [ 624.936696] ? lock_downgrade+0x900/0x900 [ 624.936712] ? check_preemption_disabled+0x48/0x280 [ 624.936767] ? find_held_lock+0x36/0x1c0 [ 624.936811] ? expand_files.part.8+0x571/0x9a0 [ 624.963431] ? perf_trace_sched_process_exec+0x860/0x860 [ 624.963452] ? find_held_lock+0x36/0x1c0 [ 624.963475] __should_failslab+0x124/0x180 [ 624.963496] should_failslab+0x9/0x14 [ 624.976728] kmem_cache_alloc+0x2be/0x730 [ 624.976752] ? shmem_destroy_callback+0xc0/0xc0 [ 624.976791] shmem_alloc_inode+0x1b/0x40 [ 624.976806] alloc_inode+0x63/0x190 [ 624.976825] new_inode_pseudo+0x71/0x1a0 [ 625.019480] ? prune_icache_sb+0x1c0/0x1c0 [ 625.023741] ? _raw_spin_unlock+0x2c/0x50 [ 625.027919] new_inode+0x1c/0x40 [ 625.031309] shmem_get_inode+0xf1/0x920 [ 625.035302] ? shmem_encode_fh+0x340/0x340 [ 625.039560] ? lock_downgrade+0x900/0x900 [ 625.043739] ? lock_release+0xa10/0xa10 [ 625.047754] ? perf_trace_sched_process_exec+0x860/0x860 [ 625.053244] ? usercopy_warn+0x110/0x110 [ 625.057340] __shmem_file_setup.part.50+0x83/0x2a0 [ 625.062325] shmem_file_setup+0x65/0x90 [ 625.066321] __x64_sys_memfd_create+0x2af/0x4f0 [ 625.071012] ? memfd_fcntl+0x1910/0x1910 [ 625.075119] do_syscall_64+0x1b9/0x820 [ 625.079031] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 625.084420] ? syscall_return_slowpath+0x5e0/0x5e0 [ 625.089366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.094223] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.099252] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 625.104301] ? prepare_exit_to_usermode+0x291/0x3b0 [ 625.109343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.114218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.119419] RIP: 0033:0x457569 23:55:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x1000000000000000) 23:55:11 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x3, 0x4000) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000180)={0xd06, 0x8, [0x3f, 0x5]}) socket$packet(0x11, 0x3, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) ioctl$UI_SET_LEDBIT(r0, 0x40045569, 0xa) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0xc0000, 0x0) write$eventfd(r0, &(0x7f00000001c0)=0xc5f, 0x8) setsockopt$inet6_buf(r1, 0x29, 0xfc, &(0x7f0000000bc0)="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", 0xffffff6e) 23:55:11 executing program 5: r0 = msgget(0x1, 0x610) msgrcv(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x3, 0x2000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x4, 0x41e, 0x4, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000780)=0xe8) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000580)='./file0\x00', 0x2, 0x1, &(0x7f0000000640)=[{&(0x7f00000005c0)="99cdae3b7b2454ec27fc620e27c81b6e58d03b9df37a2ce046c2789d577cc442eeac3f5c681b3c6cf3410feb9ff86f52875d982c932c26ee82b0702579947e793130fae83e8279b06ebdfe0fbdc625a1827360a60ebe004cf04d322f88b0d38dc5423c8cf70faf8efc79dd75b72c2f69633788007a127dd75c", 0x79, 0x2}], 0x2, &(0x7f00000007c0)={[{@shortname_win95='shortname=win95'}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}, {@fat=@dmask={'dmask', 0x3d, 0x401}}, {@shortname_lower='shortname=lower'}], [{@smackfsdef={'smackfsdef', 0x3d, 'vmnet0bdev'}}, {@seclabel='seclabel'}, {@obj_type={'obj_type', 0x3d, 'vmnet0'}}, {@fowner_eq={'fowner', 0x3d, r3}}]}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x1, 0x10}, 0xc) syz_read_part_table(0x1, 0x1, &(0x7f00000012c0)=[{&(0x7f0000000880)="0fc0e10d63ee8b1260cccd6f6bfd77bbc5ab40371a6a508542d899a2e4aba77d1742a17aa400ef0a3e70ad4e5554b45add435e642a27aab364704cc1855461a9afa45173630ca07d4fe5f8b43aa786db7841de914efd1ee8bf5b73c4e6f9307da7cb28bfffe3a1630112736b1aefddb94443906064bcd6242d0c344d32cb5d5bf840c677ccbc54f811a5d545c03aaacd6f0998747fd20c2014e970360bc9a12a129261d652e84b1287d15a9cd02f29be2ffebcfdf0fcf0b2e6f59206c6070b8622fb8d72aae3fd87af2fdb4ab6cc0324aa38eab22cdce510a38411ed28a17ada055e39796c62a7c597337f5a168aab171736ca7775df18c04b99158074406285cf5065c5c7609d4455405926422dbfd1a69b4c5ef1f6f522f47cb3e7d88586946592c2cdf00daa0db3ff35fdaa967d155c642feab80767f78feb9c564b0bfc6f650c1d4b0929e2b70e4868557a54ce23710b61d7eeaa572c39c6257da4431707d7aff8e73e4d2949cb1ca7ac74e892c32a1bc80935b4a130b514a1279a11ac9afb44d12f3cb4e108a5a1f835dcac485c784fe80b847c4f17eff2a63ae7dbc27e8baf2f37f7916c5d44d544024dbeabb1fe02bec5f684bfe284663064366cf8e2139c06ba4eecc0b0917f", 0x1ca, 0x36}]) [ 625.122630] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 625.141551] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 625.149280] RAX: ffffffffffffffda RBX: 00000000200024c0 RCX: 0000000000457569 [ 625.156563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 625.163842] RBP: 000000000072bf00 R08: 0000000000100032 R09: 00000000fbad8001 [ 625.171127] R10: 00000000200024c0 R11: 0000000000000246 R12: 00007f115c97c6d4 [ 625.178409] R13: 00000000004c4d1a R14: 00000000004d8448 R15: 0000000000000003 23:55:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x2) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x4) close(0xffffffffffffffff) 23:55:11 executing program 2 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xf0ff7f00000000) [ 625.244465] FAT-fs (loop5): Unrecognized mount option "smackfsdef=vmnet0bdev" or missing value 23:55:11 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vcs\x00', 0x20000, 0x0) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000900)='./file0\x00', 0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f00000008c0)) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=ANY=[]) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000000c00)}, 0x8040) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl(r0, 0x360f, &(0x7f0000000600)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000240)=0x0) ptrace$getenv(0x4201, r1, 0x4, &(0x7f0000000280)) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000002c0)={0x0, 0x9}) mount$overlay(0x404000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="750100000064652f3d2e2f66696c65302c6c6f7765726469723d2e2f66696c65315c0000000000000000e0ffffff0000000000"]) syz_mount_image$ntfs(&(0x7f0000000380)='ntfs\x00', &(0x7f00000003c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f00000006c0)="f9ef332e70ef5de6e4de7d82fd5468f616fdfa7ef5eb7fb1fa046d6f79311a7f960bb9ed645979602803624b1996dd41f3b1756ba746", 0x36, 0xffffffff00000001}], 0x0, &(0x7f0000000440)) getuid() fstat(r0, &(0x7f0000001a40)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001ac0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000001bc0)=0xe8) lstat(&(0x7f0000001c00)='./file1\x00', &(0x7f0000001c40)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001cc0)={{{@in=@multicast2, @in6=@mcast2}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001dc0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001ec0)={{{@in6=@remote, @in=@broadcast}}, {{@in6=@mcast2}}}, &(0x7f0000001fc0)=0xe8) getuid() syz_mount_image$reiserfs(&(0x7f0000000300)='reiserfs\x00', &(0x7f0000000340)='./file1\x00', 0x1, 0x1, &(0x7f0000000640)=[{&(0x7f0000000480), 0x0, 0x101}], 0x2000000, &(0x7f00000004c0)={[{@replayonly='replayonly'}, {@noacl='noacl'}], [{@pcr={'pcr', 0x3d, 0x30}}]}) [ 625.459179] Dev loop5: unable to read RDB block 1 [ 625.470903] FAULT_INJECTION: forcing a failure. [ 625.470903] name failslab, interval 1, probability 0, space 0, times 0 [ 625.484644] loop5: unable to read partition table 23:55:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7400) [ 625.512317] loop5: partition table beyond EOD, truncated [ 625.518675] loop_reread_partitions: partition scan of loop5 () failed (rc=-5) [ 625.531964] CPU: 0 PID: 4522 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 625.540512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.549884] Call Trace: [ 625.552486] dump_stack+0x244/0x39d [ 625.556138] ? dump_stack_print_info.cold.1+0x20/0x20 [ 625.561368] should_fail.cold.4+0xa/0x17 [ 625.565455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.570572] ? __kernel_text_address+0xd/0x40 [ 625.570590] ? unwind_get_return_address+0x61/0xa0 [ 625.570633] ? find_held_lock+0x36/0x1c0 [ 625.570669] ? perf_trace_sched_process_exec+0x860/0x860 [ 625.580108] __should_failslab+0x124/0x180 [ 625.580131] should_failslab+0x9/0x14 [ 625.580148] kmem_cache_alloc+0x2be/0x730 [ 625.580165] ? mpol_shared_policy_init+0x235/0x650 [ 625.580179] ? current_time+0x72/0x1b0 [ 625.580200] __d_alloc+0xc8/0xb90 [ 625.614222] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 625.619347] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 625.624363] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 625.629541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.635079] ? timespec64_trunc+0xea/0x180 [ 625.639306] ? inode_init_owner+0x340/0x340 [ 625.643639] ? _raw_spin_unlock+0x2c/0x50 [ 625.647778] ? current_time+0x10b/0x1b0 [ 625.651750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.657309] ? __lockdep_init_map+0x105/0x590 [ 625.661821] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 625.667376] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 625.672932] d_alloc_pseudo+0x1d/0x30 [ 625.676765] alloc_file_pseudo+0x158/0x3f0 [ 625.681026] ? alloc_file+0x4d0/0x4d0 [ 625.684853] ? usercopy_warn+0x110/0x110 [ 625.688939] __shmem_file_setup.part.50+0x110/0x2a0 [ 625.693976] shmem_file_setup+0x65/0x90 [ 625.697972] __x64_sys_memfd_create+0x2af/0x4f0 [ 625.702659] ? memfd_fcntl+0x1910/0x1910 [ 625.706729] do_syscall_64+0x1b9/0x820 [ 625.710616] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 625.715985] ? syscall_return_slowpath+0x5e0/0x5e0 [ 625.720925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.725785] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.730802] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 625.735822] ? prepare_exit_to_usermode+0x291/0x3b0 [ 625.740847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.745688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.750888] RIP: 0033:0x457569 [ 625.754116] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 625.773047] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 625.780749] RAX: ffffffffffffffda RBX: 00000000200024c0 RCX: 0000000000457569 [ 625.788026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 625.795311] RBP: 000000000072bf00 R08: 0000000000100032 R09: 00000000fbad8001 [ 625.802584] R10: 00000000200024c0 R11: 0000000000000246 R12: 00007f115c97c6d4 23:55:12 executing program 2 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 625.809845] R13: 00000000004c4d1a R14: 00000000004d8448 R15: 0000000000000003 [ 625.878499] overlayfs: unrecognized mount option "u" or missing value [ 625.966994] __loop_clr_fd: partition scan of loop5 failed (rc=-22) 23:55:12 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) fsetxattr$security_smack_entry(r0, &(0x7f00000000c0)='security.SMACK64EXEC\x00', &(0x7f0000000100)='em0#cgroupcpuset\x00', 0x11, 0x2) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0xff, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000180)={[{@data_err_ignore='data_err=ignore'}]}) [ 626.112474] FAULT_INJECTION: forcing a failure. [ 626.112474] name failslab, interval 1, probability 0, space 0, times 0 [ 626.124340] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "pcr=00000000000000000048" 23:55:12 executing program 5: r0 = msgget(0x1, 0x610) msgrcv(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x3, 0x2000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x4, 0x41e, 0x4, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000780)=0xe8) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000580)='./file0\x00', 0x2, 0x1, &(0x7f0000000640)=[{&(0x7f00000005c0)="99cdae3b7b2454ec27fc620e27c81b6e58d03b9df37a2ce046c2789d577cc442eeac3f5c681b3c6cf3410feb9ff86f52875d982c932c26ee82b0702579947e793130fae83e8279b06ebdfe0fbdc625a1827360a60ebe004cf04d322f88b0d38dc5423c8cf70faf8efc79dd75b72c2f69633788007a127dd75c", 0x79, 0x2}], 0x2, &(0x7f00000007c0)={[{@shortname_win95='shortname=win95'}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}, {@fat=@dmask={'dmask', 0x3d, 0x401}}, {@shortname_lower='shortname=lower'}], [{@smackfsdef={'smackfsdef', 0x3d, 'vmnet0bdev'}}, {@seclabel='seclabel'}, {@obj_type={'obj_type', 0x3d, 'vmnet0'}}, {@fowner_eq={'fowner', 0x3d, r3}}]}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x1, 0x10}, 0xc) syz_read_part_table(0x1, 0x1, &(0x7f00000012c0)=[{&(0x7f0000000880)="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", 0x1ca, 0x36}]) 23:55:12 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000100)="dc1627393403c36a7ccb62b70b606c098d976553ba8afcf1563a") syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:12 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x5) [ 626.193133] CPU: 0 PID: 4555 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 626.201673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.211046] Call Trace: [ 626.213643] dump_stack+0x244/0x39d [ 626.217306] ? dump_stack_print_info.cold.1+0x20/0x20 [ 626.222488] ? __save_stack_trace+0x8d/0xf0 [ 626.226803] should_fail.cold.4+0xa/0x17 [ 626.230868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.235979] ? save_stack+0x43/0xd0 [ 626.239601] ? kasan_kmalloc+0xc7/0xe0 [ 626.243488] ? percpu_ref_put_many+0x11c/0x260 [ 626.248088] ? graph_lock+0x270/0x270 [ 626.251897] ? find_held_lock+0x36/0x1c0 [ 626.255957] ? perf_trace_sched_process_exec+0x860/0x860 [ 626.261397] ? lock_downgrade+0x900/0x900 [ 626.265538] __should_failslab+0x124/0x180 [ 626.269767] should_failslab+0x9/0x14 [ 626.273588] kmem_cache_alloc+0x2be/0x730 [ 626.277726] ? d_set_d_op+0x31d/0x410 [ 626.281523] __alloc_file+0xa8/0x470 [ 626.285239] ? file_free_rcu+0xd0/0xd0 [ 626.289731] ? d_instantiate+0x79/0xa0 [ 626.289759] ? lock_downgrade+0x900/0x900 [ 626.297797] ? kasan_check_read+0x11/0x20 [ 626.301946] ? do_raw_spin_unlock+0xa7/0x330 [ 626.306357] ? do_raw_spin_trylock+0x270/0x270 [ 626.310930] alloc_empty_file+0x72/0x170 [ 626.314979] alloc_file+0x5e/0x4d0 [ 626.318530] ? _raw_spin_unlock+0x2c/0x50 [ 626.322738] alloc_file_pseudo+0x261/0x3f0 [ 626.326986] ? alloc_file+0x4d0/0x4d0 [ 626.330831] ? usercopy_warn+0x110/0x110 [ 626.334903] __shmem_file_setup.part.50+0x110/0x2a0 [ 626.339925] shmem_file_setup+0x65/0x90 [ 626.343916] __x64_sys_memfd_create+0x2af/0x4f0 [ 626.348620] ? memfd_fcntl+0x1910/0x1910 [ 626.352710] do_syscall_64+0x1b9/0x820 [ 626.356615] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 626.362010] ? syscall_return_slowpath+0x5e0/0x5e0 [ 626.362400] overlayfs: unrecognized mount option "u" or missing value [ 626.366953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.366974] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.366992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 626.367023] ? prepare_exit_to_usermode+0x291/0x3b0 [ 626.367046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.367072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.403561] RIP: 0033:0x457569 [ 626.406760] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 626.425698] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 626.433398] RAX: ffffffffffffffda RBX: 00000000200024c0 RCX: 0000000000457569 [ 626.440660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 626.447916] RBP: 000000000072bf00 R08: 0000000000100032 R09: 00000000fbad8001 [ 626.455183] R10: 00000000200024c0 R11: 0000000000000246 R12: 00007f115c97c6d4 [ 626.462462] R13: 00000000004c4d1a R14: 00000000004d8448 R15: 0000000000000003 23:55:12 executing program 2 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 626.540238] EXT4-fs: 15 callbacks suppressed [ 626.540251] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:12 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x4000000000000000, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @empty, @loopback}) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffc000/0x3000)=nil, 0x7fffffff, 0x0, 0x40, &(0x7f0000ffa000/0x4000)=nil, 0xe15}) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x8000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x8002, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000300)={0x0, @time={0x0, 0x989680}, 0x6, {0x5, 0x5}, 0x6}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x80000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000600)={0x1000, 0x2, 'client0\x00', 0x3, "f53f0094036c6c00", "63f91a3c787b91ec03f9fd428f0172e2c149b83499973de883ddba09a57dcc0e", 0x0, 0x33093e40}) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x6, 0x6}, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000003c0)={&(0x7f000066b000/0x1000)=nil, 0x1000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x8000, 0x0) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000240)) userfaultfd(0x80000) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) bind$inet(r4, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x100000001}, 0x10) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0), 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_kvm_setup_cpu$x86(r7, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000140)="360f009ada06f36d66b9f70b00000f32ea00001b000f013c2e653e2636260f322d9a009c0f01c99a0050db00", 0x2c}], 0x1, 0x0, &(0x7f0000000100), 0x0) [ 626.603577] FAT-fs (loop5): Unrecognized mount option "smackfsdef=vmnet0bdev" or missing value [ 626.615982] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:12 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x6000000) 23:55:12 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000340)=[{&(0x7f0000000440)="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", 0x1000, 0x7}, {&(0x7f0000002640)="00000000897527c267d032b2c465e09d1a53b7fa823fbc0ec3d9be8b523c0dabcdfed6b552857e39d6a6046222934b83dc8b4b6bade40fa18251871509d4ee225cace19051fc985de8bc643d50aa1a591f69e1c877bcb342e8e153e063b9729b0b2e8ee5f63230da3d8727b897b905f5aef4ea4d91febe29980d92fd21fac802ca5d0785f9199d13ad5cbbec4b0ad998851be648b13212e40fa341d933cc5d7564e6142f7c8ed14fefca14c93ae214104d18c18191483cb04587603668f0313c5862c92459f15b093d703fbe936cd28209f427cfa71854ac04916b6b752a02930773c442a6606964b7a9", 0xea, 0x7}, {&(0x7f0000001440)="64d185ad6bee4392689c26562475e79aacf39fc6d9a1c66f42003b8f27a440dbe2eac8d8116274885171aff2af400415c8c9b85908d02c469db8059b40600285acffe6decd742dfa2509236ec0fdb1acf45bd025683fb27ac09b6e701ec9e2264b158b916edc1ed3777fd1a7f92adafcdb986b045cedd5935d0bd5ca0b5b495a6dc21c798fb89264d5d3a14c93ae09699451fe13dae354e4506ff93584118d69338e517da57eda32cf57bc35b67cf0458f51e09ccb9b07281f6eba41ffcc26b076ed00d491feaa5db5125aeca635077d088772674ef4e71a13821a97490609e2", 0xe0, 0xc}, 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0x1000, 0x7}, {&(0x7f0000002540)="878279db075d24f6dbc80648c84451b2207a23b98eb3af35c92d02aa86c019855f2c6b120e3bc072630825d7da46221a9cdfe33b4be48f3fb6c6225b4ccfd01c804794b962e61aa102fc808a03b6083639e4a4cf8b01770658f334afda4dbb7945588c9220102830db824aeea05a", 0x6e, 0xe5b}], 0x100032, &(0x7f00000001c0)={[{@barrier_val={'barrier'}}]}) [ 626.774754] FAULT_INJECTION: forcing a failure. [ 626.774754] name failslab, interval 1, probability 0, space 0, times 0 [ 626.787898] Dev loop5: unable to read RDB block 1 [ 626.802375] loop5: unable to read partition table [ 626.807470] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 626.868726] CPU: 0 PID: 4591 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 626.876153] loop5: partition table beyond EOD, truncated [ 626.877271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.877279] Call Trace: [ 626.877305] dump_stack+0x244/0x39d [ 626.877334] ? dump_stack_print_info.cold.1+0x20/0x20 [ 626.903510] ? lock_downgrade+0x900/0x900 [ 626.907669] ? check_preemption_disabled+0x48/0x280 [ 626.912703] should_fail.cold.4+0xa/0x17 [ 626.916794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.916821] ? is_bpf_text_address+0xd3/0x170 [ 626.916839] ? kernel_text_address+0x79/0xf0 [ 626.916856] ? __kernel_text_address+0xd/0x40 [ 626.916872] ? unwind_get_return_address+0x61/0xa0 [ 626.916890] ? __save_stack_trace+0x8d/0xf0 [ 626.916911] ? find_held_lock+0x36/0x1c0 [ 626.916946] ? __x64_sys_memfd_create+0x2af/0x4f0 [ 626.916972] ? perf_trace_sched_process_exec+0x860/0x860 [ 626.917010] __should_failslab+0x124/0x180 [ 626.922732] loop_reread_partitions: partition scan of loop5 () failed (rc=-5) [ 626.926766] should_failslab+0x9/0x14 [ 626.926789] kmem_cache_alloc_trace+0x2d7/0x750 [ 626.926809] ? __might_sleep+0x95/0x190 [ 626.926834] apparmor_file_alloc_security+0x17b/0xac0 [ 626.926865] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 626.963877] ? apparmor_path_rename+0xcd0/0xcd0 [ 626.963905] ? rcu_read_lock_sched_held+0x14f/0x180 [ 626.963924] ? kmem_cache_alloc+0x33a/0x730 [ 626.963940] ? d_set_d_op+0x31d/0x410 [ 626.963963] security_file_alloc+0x4c/0xa0 [ 626.963985] __alloc_file+0x12a/0x470 [ 626.964013] ? file_free_rcu+0xd0/0xd0 [ 626.964032] ? d_instantiate+0x79/0xa0 [ 626.964051] ? lock_downgrade+0x900/0x900 [ 626.964076] ? kasan_check_read+0x11/0x20 [ 626.964091] ? do_raw_spin_unlock+0xa7/0x330 [ 626.964107] ? do_raw_spin_trylock+0x270/0x270 [ 626.964128] alloc_empty_file+0x72/0x170 [ 626.964149] alloc_file+0x5e/0x4d0 [ 626.964167] ? _raw_spin_unlock+0x2c/0x50 [ 626.964195] alloc_file_pseudo+0x261/0x3f0 [ 626.975294] ? alloc_file+0x4d0/0x4d0 23:55:13 executing program 2 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:13 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x700) [ 626.975314] ? usercopy_warn+0x110/0x110 [ 626.975343] __shmem_file_setup.part.50+0x110/0x2a0 [ 626.975376] shmem_file_setup+0x65/0x90 [ 626.975395] __x64_sys_memfd_create+0x2af/0x4f0 [ 626.975424] ? memfd_fcntl+0x1910/0x1910 [ 626.975454] do_syscall_64+0x1b9/0x820 [ 626.975476] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 626.989321] ? syscall_return_slowpath+0x5e0/0x5e0 [ 626.989338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.989358] ? trace_hardirqs_on_caller+0x310/0x310 23:55:13 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getuid() mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 626.989388] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 626.989407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 626.989431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.989457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.989489] RIP: 0033:0x457569 [ 626.999699] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 626.999708] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 626.999724] RAX: ffffffffffffffda RBX: 00000000200024c0 RCX: 0000000000457569 [ 626.999734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 626.999744] RBP: 000000000072bf00 R08: 0000000000100032 R09: 00000000fbad8001 [ 626.999754] R10: 00000000200024c0 R11: 0000000000000246 R12: 00007f115c97c6d4 [ 626.999763] R13: 00000000004c4d1a R14: 00000000004d8448 R15: 0000000000000003 [ 627.000233] audit: type=1800 audit(1541980513.079:45): pid=4602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="file0" dev="sda1" ino=16828 res=0 [ 627.264954] EXT4-fs (sda1): re-mounted. Opts: barrier=0x0000000000000000,,errors=continue [ 627.313224] __loop_clr_fd: partition scan of loop5 failed (rc=-22) [ 627.365639] FAULT_INJECTION: forcing a failure. [ 627.365639] name failslab, interval 1, probability 0, space 0, times 0 23:55:13 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000ffffff, 0x88) ioctl$FS_IOC_FSGETXATTR(r1, 0xc0185500, &(0x7f0000000100)={0xa3, 0xa000000}) [ 627.406158] CPU: 0 PID: 4615 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 627.414713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.424081] Call Trace: [ 627.426700] dump_stack+0x244/0x39d [ 627.430356] ? dump_stack_print_info.cold.1+0x20/0x20 [ 627.435609] ? find_held_lock+0x36/0x1c0 [ 627.439684] should_fail.cold.4+0xa/0x17 [ 627.443754] ? find_held_lock+0x36/0x1c0 [ 627.447835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.452963] ? lock_downgrade+0x900/0x900 [ 627.457132] ? current_time+0x72/0x1b0 [ 627.461076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.466621] ? timespec64_trunc+0xea/0x180 [ 627.470895] ? inode_init_owner+0x340/0x340 [ 627.475236] ? find_held_lock+0x36/0x1c0 [ 627.479339] ? perf_trace_sched_process_exec+0x860/0x860 [ 627.484812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.490379] __should_failslab+0x124/0x180 [ 627.494634] should_failslab+0x9/0x14 [ 627.498451] kmem_cache_alloc+0x2be/0x730 [ 627.502630] ? do_sys_ftruncate+0x428/0x550 [ 627.506974] ? lock_downgrade+0x900/0x900 [ 627.511157] getname_flags+0xd0/0x590 [ 627.511173] ? __lock_is_held+0xb5/0x140 [ 627.511192] getname+0x19/0x20 [ 627.511208] do_sys_open+0x383/0x700 [ 627.511235] ? filp_open+0x80/0x80 [ 627.519123] ? trace_hardirqs_off_caller+0x300/0x300 [ 627.519140] ? do_sys_ftruncate+0x449/0x550 [ 627.519163] __x64_sys_open+0x7e/0xc0 [ 627.519185] do_syscall_64+0x1b9/0x820 [ 627.546730] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 627.552118] ? syscall_return_slowpath+0x5e0/0x5e0 [ 627.557067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.561934] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.566991] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 627.572049] ? prepare_exit_to_usermode+0x291/0x3b0 [ 627.577091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.581961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.587180] RIP: 0033:0x4111a1 [ 627.590389] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 627.609324] RSP: 002b:00007f115c97ba80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 627.617037] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004111a1 [ 627.624293] RDX: 00007f115c97bafa RSI: 0000000000000002 RDI: 00007f115c97baf0 [ 627.631551] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 627.638822] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 627.646087] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 23:55:13 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x300) [ 627.660359] EXT4-fs (sda1): re-mounted. Opts: barrier=0x0000000000000000,,errors=continue 23:55:13 executing program 2 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:13 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:13 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r0, 0x20000000008912, &(0x7f0000000080)="0a5c2d0240316285717070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000002, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept(r0, 0x0, &(0x7f0000000040)) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x894b, &(0x7f0000000000)) 23:55:14 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x4000000000000000, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @empty, @loopback}) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffc000/0x3000)=nil, 0x7fffffff, 0x0, 0x40, &(0x7f0000ffa000/0x4000)=nil, 0xe15}) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x8000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x8002, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000300)={0x0, @time={0x0, 0x989680}, 0x6, {0x5, 0x5}, 0x6}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x80000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000600)={0x1000, 0x2, 'client0\x00', 0x3, "f53f0094036c6c00", "63f91a3c787b91ec03f9fd428f0172e2c149b83499973de883ddba09a57dcc0e", 0x0, 0x33093e40}) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x6, 0x6}, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000003c0)={&(0x7f000066b000/0x1000)=nil, 0x1000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x8000, 0x0) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000240)) userfaultfd(0x80000) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) bind$inet(r4, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x100000001}, 0x10) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0), 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_kvm_setup_cpu$x86(r7, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000140)="360f009ada06f36d66b9f70b00000f32ea00001b000f013c2e653e2636260f322d9a009c0f01c99a0050db00", 0x2c}], 0x1, 0x0, &(0x7f0000000100), 0x0) [ 627.932276] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 627.993523] FAULT_INJECTION: forcing a failure. [ 627.993523] name failslab, interval 1, probability 0, space 0, times 0 [ 628.033114] CPU: 1 PID: 4644 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 628.041651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.051018] Call Trace: [ 628.054153] dump_stack+0x244/0x39d [ 628.057817] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.063049] ? print_usage_bug+0xc0/0xc0 [ 628.067133] should_fail.cold.4+0xa/0x17 [ 628.071215] ? find_held_lock+0x36/0x1c0 [ 628.075299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.080427] ? lock_downgrade+0x900/0x900 [ 628.084590] ? check_preemption_disabled+0x48/0x280 [ 628.089630] ? kasan_check_read+0x11/0x20 [ 628.093817] ? find_held_lock+0x36/0x1c0 [ 628.097920] ? perf_trace_sched_process_exec+0x860/0x860 [ 628.103404] __should_failslab+0x124/0x180 [ 628.107651] should_failslab+0x9/0x14 [ 628.111450] kmem_cache_alloc+0x2be/0x730 [ 628.115603] ? graph_lock+0x270/0x270 [ 628.115619] ? print_usage_bug+0xc0/0xc0 [ 628.115637] ? mark_held_locks+0x130/0x130 [ 628.115662] __alloc_file+0xa8/0x470 [ 628.115680] ? file_free_rcu+0xd0/0xd0 [ 628.115699] ? find_held_lock+0x36/0x1c0 [ 628.115724] ? is_bpf_text_address+0xac/0x170 [ 628.143948] ? lock_downgrade+0x900/0x900 [ 628.148110] ? check_preemption_disabled+0x48/0x280 [ 628.153151] alloc_empty_file+0x72/0x170 [ 628.157231] path_openat+0x170/0x5150 [ 628.157249] ? rcu_softirq_qs+0x20/0x20 [ 628.157263] ? unwind_dump+0x190/0x190 [ 628.157290] ? graph_lock+0x270/0x270 [ 628.157309] ? path_lookupat.isra.43+0xc00/0xc00 [ 628.165093] ? unwind_get_return_address+0x61/0xa0 [ 628.165113] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 628.165130] ? expand_files.part.8+0x571/0x9a0 [ 628.165153] ? find_held_lock+0x36/0x1c0 [ 628.165176] ? __alloc_fd+0x347/0x6e0 [ 628.165194] ? lock_downgrade+0x900/0x900 [ 628.165206] ? getname+0x19/0x20 [ 628.165232] ? kasan_check_read+0x11/0x20 [ 628.211700] ? do_raw_spin_unlock+0xa7/0x330 [ 628.216127] ? do_raw_spin_trylock+0x270/0x270 [ 628.220738] ? __lock_is_held+0xb5/0x140 [ 628.224833] ? __check_object_size+0xb1/0x782 [ 628.229353] ? _raw_spin_unlock+0x2c/0x50 [ 628.233516] ? __alloc_fd+0x347/0x6e0 [ 628.237351] do_filp_open+0x255/0x380 [ 628.241189] ? may_open_dev+0x100/0x100 [ 628.245204] ? get_unused_fd_flags+0x122/0x1a0 [ 628.249808] ? __alloc_fd+0x6e0/0x6e0 [ 628.253621] ? __lock_is_held+0xb5/0x140 [ 628.257699] do_sys_open+0x568/0x700 [ 628.261455] ? filp_open+0x80/0x80 [ 628.264992] ? trace_hardirqs_off_caller+0x300/0x300 [ 628.270106] ? do_sys_ftruncate+0x449/0x550 [ 628.274437] __x64_sys_open+0x7e/0xc0 [ 628.278244] do_syscall_64+0x1b9/0x820 [ 628.282173] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 628.287552] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.287570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.287590] ? trace_hardirqs_on_caller+0x310/0x310 23:55:14 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x8) 23:55:14 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x1000000) [ 628.287612] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 628.308719] ? prepare_exit_to_usermode+0x291/0x3b0 [ 628.313777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.318649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.323852] RIP: 0033:0x4111a1 [ 628.327068] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 628.345986] RSP: 002b:00007f115c97ba80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 23:55:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x4000000000000000, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @empty, @loopback}) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffc000/0x3000)=nil, 0x7fffffff, 0x0, 0x40, &(0x7f0000ffa000/0x4000)=nil, 0xe15}) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x8000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x8002, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000300)={0x0, @time={0x0, 0x989680}, 0x6, {0x5, 0x5}, 0x6}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x80000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000600)={0x1000, 0x2, 'client0\x00', 0x3, "f53f0094036c6c00", "63f91a3c787b91ec03f9fd428f0172e2c149b83499973de883ddba09a57dcc0e", 0x0, 0x33093e40}) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x6, 0x6}, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000003c0)={&(0x7f000066b000/0x1000)=nil, 0x1000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x8000, 0x0) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000240)) userfaultfd(0x80000) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) bind$inet(r4, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x100000001}, 0x10) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0), 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_kvm_setup_cpu$x86(r7, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000140)="360f009ada06f36d66b9f70b00000f32ea00001b000f013c2e653e2636260f322d9a009c0f01c99a0050db00", 0x2c}], 0x1, 0x0, &(0x7f0000000100), 0x0) 23:55:14 executing program 2 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 628.346012] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004111a1 [ 628.346021] RDX: 00007f115c97bafa RSI: 0000000000000002 RDI: 00007f115c97baf0 [ 628.346030] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 628.346039] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 628.346048] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 628.422848] audit: type=1800 audit(1541980514.629:46): pid=4663 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="file0" dev="sda1" ino=16529 res=0 23:55:14 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$pptp(0x18, 0x1, 0x2) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000080)=0x54) 23:55:14 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x8, &(0x7f0000000680)=[{&(0x7f0000000240)="8e04f4052fdf5605c4dfdf41fbe612e339b0f04d695c753e3eebb958a0d9a0728a38b076e861fec9de54d26619c8d845ef32ccc25d2c0568059d8a3ca34cc11054e898c7dfab39e809ca988ab0c7f2a6d0af9e52938b0739721839079952c51d8a205389a1e7a50b1dee5a1fe58db4787c01f0deed09a6cc9ba8b1f6c0688d70fb9c1224e93a30cb965063bf8cc2210f3063fc80c6a2f44f5279f9fc193df3bb778435135137e2cd6c6e7c1ecdf1", 0xae, 0x1}, {&(0x7f0000000300)="6028d6106721cc5b87d1bb8742da2cb2853c57fd38d8633e3996d35356462c6328faf73bc743514be2fb252c9bc07d6c41e914e7eb4a4837f9445e4e8777dda199732c0d6440772d30454269c53d3c0ac5b99f8c5c8326892296c53e7df71e86b9229d8ca84e4f48991c5691c237307eba071320f05c21f66e22417d3a28b1612390f44e98687518381781d00e56288efe33c037f6d83eedfa467aa01aafde6c57d2bc1aadbad836c7f0ffa642596b8d63e5659d0ad6b20e4170329423f050e61aa1837784f14070827f93", 0xcb, 0x2}, {&(0x7f0000000400)="53019cd48f08833930e1499c01d39dd2ed186ce972fed4e2f4cf9598cbb869f2d1c524eae6ba55a84167e34ace34bc32ce918e3436c7d9546cbfff5d50cb4c08b9aac0fb117e2df7476a33f572ae99c5ceee724e7e1228aa084897bbb8fa018c0887285344b1b68e2b528d310c4570f6ece5d9a294c4e39f172a338beea9bc7689544699443b98ad11a420d09ea813", 0x8f, 0x200e}, {&(0x7f00000001c0)="9f199a20541ff5099aae6e2a5d894a9bee49c3cb0dc2d0318a6adcfccfac03403cdc1a27ce795a673161d61067fd57", 0x2f, 0x8}, {&(0x7f00000004c0)="5c61cb6e1942bda8d47e9520dfbdc35c979bf9eeb5be", 0x16, 0x81}, {&(0x7f0000000500)="a12350", 0x3, 0x5b1e}, {&(0x7f0000000540)="b1e5e47fd749eb0b0849c76fc53a1117bf0dfb94f18cd878dbc9938e197a107cad0d86dbb8b1f6993af07bb3a46ee72c56bfa265e9fe2c833980733262ba6decb6dac750bdecae1ac37c51d06db0de4a5a7119a3615cb7bb790c9ef2e47d57dfaddf655c1f5231db413337da6c4518815bee50df8280256c82a47205af88a18343273e635b61f77086e13708683795564fd29286f07513f4cc0c5334547e4d8323e56b5089dd435547b94ecc2875cb7dc31a4c5abd4decfa512682b6e55b6bb604b522aabc7cd2a2d6412efb8ab81a7eb39afa87bfa7a88f07", 0xd9, 0x87}, {&(0x7f0000000640)="79a2b9e5f2f83bd983e75276b4a699e060e940ea49364eda9e3cece7c70e7dcf16c214ad785ae5adf1303594f6fafc41d933183fbf034320ca987d1b63a016f3", 0x40, 0x2}], 0x20000, &(0x7f0000000740)={[{@hash_r5='hash=r5'}], [{@mask={'mask', 0x3d, 'MAY_APPEND'}}]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r1 = syz_open_dev$admmidi(&(0x7f0000000780)='/dev/admmidi#\x00', 0x20, 0x4101102) ioctl$TCFLSH(r1, 0x540b, 0x100000000) 23:55:14 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) nanosleep(&(0x7f00000000c0), &(0x7f0000000100)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:14 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x48000000) [ 628.625261] FAULT_INJECTION: forcing a failure. [ 628.625261] name failslab, interval 1, probability 0, space 0, times 0 [ 628.672028] IPVS: ftp: loaded support on port[0] = 21 [ 628.673636] CPU: 0 PID: 4677 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 628.685798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.695167] Call Trace: [ 628.697772] dump_stack+0x244/0x39d [ 628.701460] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.706675] ? lock_downgrade+0x900/0x900 [ 628.710852] ? check_preemption_disabled+0x48/0x280 [ 628.715897] should_fail.cold.4+0xa/0x17 [ 628.719982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.725134] ? is_bpf_text_address+0xd3/0x170 [ 628.729660] ? kernel_text_address+0x79/0xf0 [ 628.734098] ? __kernel_text_address+0xd/0x40 [ 628.738603] ? unwind_get_return_address+0x61/0xa0 [ 628.743547] ? __save_stack_trace+0x8d/0xf0 [ 628.747889] ? find_held_lock+0x36/0x1c0 [ 628.752021] ? do_syscall_64+0x1b9/0x820 [ 628.756107] ? perf_trace_sched_process_exec+0x860/0x860 [ 628.761588] __should_failslab+0x124/0x180 [ 628.765841] should_failslab+0x9/0x14 [ 628.769656] kmem_cache_alloc_trace+0x2d7/0x750 [ 628.774343] ? __might_sleep+0x95/0x190 [ 628.778339] apparmor_file_alloc_security+0x17b/0xac0 [ 628.783555] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 628.789112] ? apparmor_path_rename+0xcd0/0xcd0 [ 628.793801] ? rcu_read_lock_sched_held+0x14f/0x180 [ 628.798825] ? kmem_cache_alloc+0x33a/0x730 [ 628.803153] ? graph_lock+0x270/0x270 [ 628.806989] security_file_alloc+0x4c/0xa0 [ 628.811280] __alloc_file+0x12a/0x470 [ 628.815109] ? file_free_rcu+0xd0/0xd0 [ 628.819024] ? find_held_lock+0x36/0x1c0 [ 628.823110] ? is_bpf_text_address+0xac/0x170 [ 628.827637] ? lock_downgrade+0x900/0x900 [ 628.831810] ? check_preemption_disabled+0x48/0x280 [ 628.836845] alloc_empty_file+0x72/0x170 [ 628.840935] path_openat+0x170/0x5150 [ 628.844750] ? rcu_softirq_qs+0x20/0x20 [ 628.848747] ? unwind_dump+0x190/0x190 [ 628.852669] ? graph_lock+0x270/0x270 [ 628.856492] ? path_lookupat.isra.43+0xc00/0xc00 [ 628.861289] ? unwind_get_return_address+0x61/0xa0 [ 628.866242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 628.866259] ? expand_files.part.8+0x571/0x9a0 [ 628.866293] ? find_held_lock+0x36/0x1c0 [ 628.866318] ? __alloc_fd+0x347/0x6e0 [ 628.883776] ? lock_downgrade+0x900/0x900 [ 628.883790] ? getname+0x19/0x20 [ 628.883815] ? kasan_check_read+0x11/0x20 [ 628.883830] ? do_raw_spin_unlock+0xa7/0x330 [ 628.883846] ? do_raw_spin_trylock+0x270/0x270 [ 628.883863] ? __lock_is_held+0xb5/0x140 [ 628.883877] ? __check_object_size+0xb1/0x782 [ 628.883905] ? _raw_spin_unlock+0x2c/0x50 [ 628.904524] ? __alloc_fd+0x347/0x6e0 [ 628.904555] do_filp_open+0x255/0x380 [ 628.904572] ? may_open_dev+0x100/0x100 [ 628.904604] ? get_unused_fd_flags+0x122/0x1a0 [ 628.904620] ? __alloc_fd+0x6e0/0x6e0 [ 628.904641] ? __lock_is_held+0xb5/0x140 [ 628.913198] do_sys_open+0x568/0x700 [ 628.913219] ? filp_open+0x80/0x80 [ 628.913240] ? trace_hardirqs_off_caller+0x300/0x300 [ 628.913255] ? do_sys_ftruncate+0x449/0x550 [ 628.913287] __x64_sys_open+0x7e/0xc0 [ 628.913307] do_syscall_64+0x1b9/0x820 [ 628.913330] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe 23:55:15 executing program 2 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 628.925064] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.925081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.925101] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.925119] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 628.925138] ? prepare_exit_to_usermode+0x291/0x3b0 [ 628.925162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.925190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.925207] RIP: 0033:0x4111a1 [ 628.945498] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 628.945508] RSP: 002b:00007f115c97ba80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 628.945524] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004111a1 [ 628.945534] RDX: 00007f115c97bafa RSI: 0000000000000002 RDI: 00007f115c97baf0 [ 628.945543] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 628.945553] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 628.945562] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 629.076688] audit: type=1800 audit(1541980515.289:47): pid=4683 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="file0" dev="sda1" ino=16746 res=0 [ 629.109853] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 629.168936] FAULT_INJECTION: forcing a failure. [ 629.168936] name failslab, interval 1, probability 0, space 0, times 0 [ 629.219291] CPU: 0 PID: 4696 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 629.227833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.237197] Call Trace: [ 629.237225] dump_stack+0x244/0x39d [ 629.237250] ? dump_stack_print_info.cold.1+0x20/0x20 [ 629.237278] ? lock_downgrade+0x900/0x900 [ 629.237298] ? check_preemption_disabled+0x48/0x280 [ 629.237327] should_fail.cold.4+0xa/0x17 [ 629.237352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.237381] ? is_bpf_text_address+0xd3/0x170 [ 629.237399] ? kernel_text_address+0x79/0xf0 [ 629.237417] ? __kernel_text_address+0xd/0x40 [ 629.237435] ? unwind_get_return_address+0x61/0xa0 [ 629.237457] ? __save_stack_trace+0x8d/0xf0 [ 629.237478] ? find_held_lock+0x36/0x1c0 [ 629.237520] ? do_syscall_64+0x1b9/0x820 [ 629.258082] ? perf_trace_sched_process_exec+0x860/0x860 [ 629.267297] __should_failslab+0x124/0x180 [ 629.276173] should_failslab+0x9/0x14 [ 629.276192] kmem_cache_alloc_trace+0x2d7/0x750 [ 629.276212] ? __might_sleep+0x95/0x190 [ 629.276235] apparmor_file_alloc_security+0x17b/0xac0 [ 629.285651] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 629.285675] ? apparmor_path_rename+0xcd0/0xcd0 [ 629.285698] ? rcu_read_lock_sched_held+0x14f/0x180 [ 629.285716] ? kmem_cache_alloc+0x33a/0x730 [ 629.285731] ? graph_lock+0x270/0x270 [ 629.285757] security_file_alloc+0x4c/0xa0 [ 629.294135] __alloc_file+0x12a/0x470 [ 629.294155] ? file_free_rcu+0xd0/0xd0 [ 629.294174] ? find_held_lock+0x36/0x1c0 [ 629.294200] ? is_bpf_text_address+0xac/0x170 23:55:15 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x100000) 23:55:15 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 629.294223] ? lock_downgrade+0x900/0x900 [ 629.303728] ? check_preemption_disabled+0x48/0x280 [ 629.303752] alloc_empty_file+0x72/0x170 [ 629.303770] path_openat+0x170/0x5150 [ 629.303784] ? rcu_softirq_qs+0x20/0x20 [ 629.303798] ? unwind_dump+0x190/0x190 [ 629.303823] ? graph_lock+0x270/0x270 [ 629.303841] ? path_lookupat.isra.43+0xc00/0xc00 [ 629.311866] ? unwind_get_return_address+0x61/0xa0 [ 629.311885] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 629.311901] ? expand_files.part.8+0x571/0x9a0 [ 629.311924] ? find_held_lock+0x36/0x1c0 [ 629.311947] ? __alloc_fd+0x347/0x6e0 [ 629.311967] ? lock_downgrade+0x900/0x900 [ 629.320581] ? getname+0x19/0x20 [ 629.320607] ? kasan_check_read+0x11/0x20 [ 629.320622] ? do_raw_spin_unlock+0xa7/0x330 [ 629.320640] ? do_raw_spin_trylock+0x270/0x270 [ 629.331359] ? __lock_is_held+0xb5/0x140 [ 629.331374] ? __check_object_size+0xb1/0x782 [ 629.331400] ? _raw_spin_unlock+0x2c/0x50 [ 629.331420] ? __alloc_fd+0x347/0x6e0 [ 629.341129] do_filp_open+0x255/0x380 [ 629.341146] ? may_open_dev+0x100/0x100 [ 629.341174] ? get_unused_fd_flags+0x122/0x1a0 [ 629.349303] ? __alloc_fd+0x6e0/0x6e0 [ 629.349324] ? __lock_is_held+0xb5/0x140 [ 629.349347] do_sys_open+0x568/0x700 [ 629.349365] ? filp_open+0x80/0x80 [ 629.357401] ? trace_hardirqs_off_caller+0x300/0x300 [ 629.357417] ? do_sys_ftruncate+0x449/0x550 [ 629.357438] __x64_sys_open+0x7e/0xc0 [ 629.357458] do_syscall_64+0x1b9/0x820 [ 629.365399] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 629.365421] ? syscall_return_slowpath+0x5e0/0x5e0 [ 629.365441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.374078] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.374096] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 629.374114] ? prepare_exit_to_usermode+0x291/0x3b0 [ 629.374136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.374163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.383218] RIP: 0033:0x4111a1 23:55:15 executing program 2 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 629.383237] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 629.383246] RSP: 002b:00007f115c97ba80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 629.383261] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004111a1 [ 629.383278] RDX: 00007f115c97bafa RSI: 0000000000000002 RDI: 00007f115c97baf0 [ 629.383287] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 629.383302] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 629.391055] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 629.473109] IPVS: ftp: loaded support on port[0] = 21 [ 629.645697] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:15 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000240)='/dev/md0\x00', 0x10001, 0x0) write(r0, &(0x7f0000000100)="236887a71dae2156f69d731fd94fffcd4534002e5e78b0e83c1d660ea7b9f3c11869510dc7d8630a117106c0c856ba94ab1100ef0c8369364113875faae1368f98a6610f1e9784f17511a7c14b4b9fe3c469d574974c79787d664629a2f9f92a2a364b199c2ea41ea81c76d64fd8a4a49be550492ddad9b6ff2c0817f344267b02e287274b7a4b47c5d89450429316af07b5bcb15a7d87d22e3b99bdf1f74cd853062e3a214e27ccf3663950bb7a411ab374b47f47f67f2853843106ccdae55685e47bb555acd1b680d90e01fe571e09", 0xd0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x80600, 0x0) ioctl$BLKROSET(r1, 0x90000915, &(0x7f0000000040)) 23:55:15 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x600000000000000) [ 629.781840] FAULT_INJECTION: forcing a failure. [ 629.781840] name failslab, interval 1, probability 0, space 0, times 0 [ 629.793273] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 629.802485] CPU: 0 PID: 4720 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 629.810993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.820348] Call Trace: [ 629.820374] dump_stack+0x244/0x39d [ 629.820399] ? dump_stack_print_info.cold.1+0x20/0x20 [ 629.820442] should_fail.cold.4+0xa/0x17 [ 629.835909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.841032] ? refcount_dec_if_one+0x180/0x180 [ 629.845629] ? print_usage_bug+0xc0/0xc0 [ 629.845663] ? graph_lock+0x270/0x270 [ 629.845679] ? lock_acquire+0x1ed/0x520 [ 629.845697] ? lo_ioctl+0x25d/0x22a0 [ 629.845722] ? find_held_lock+0x36/0x1c0 [ 629.845742] ? __lock_is_held+0xb5/0x140 [ 629.865323] ? perf_trace_sched_process_exec+0x860/0x860 [ 629.865354] __should_failslab+0x124/0x180 [ 629.865375] should_failslab+0x9/0x14 [ 629.865392] kmem_cache_alloc_trace+0x2d7/0x750 [ 629.865412] ? check_preemption_disabled+0x48/0x280 [ 629.892608] __kthread_create_on_node+0x137/0x540 [ 629.897467] ? loop_get_status64+0x120/0x120 [ 629.897486] ? kthread_parkme+0xb0/0xb0 [ 629.897524] ? __lockdep_init_map+0x105/0x590 [ 629.897543] ? __lockdep_init_map+0x105/0x590 [ 629.897564] ? loop_get_status64+0x120/0x120 [ 629.897584] kthread_create_on_node+0xb1/0xe0 [ 629.923898] ? __kthread_create_on_node+0x540/0x540 [ 629.928934] ? check_preemption_disabled+0x48/0x280 [ 629.933996] lo_ioctl+0xcb3/0x22a0 [ 629.934034] ? lo_rw_aio+0x1ef0/0x1ef0 [ 629.934054] ? find_held_lock+0x36/0x1c0 [ 629.934073] ? lo_rw_aio+0x1ef0/0x1ef0 [ 629.934092] blkdev_ioctl+0x98e/0x21b0 [ 629.934112] ? blkpg_ioctl+0xc10/0xc10 [ 629.934126] ? lock_downgrade+0x900/0x900 [ 629.934140] ? check_preemption_disabled+0x48/0x280 [ 629.934167] ? kasan_check_read+0x11/0x20 [ 629.970674] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.975965] ? rcu_read_unlock_special+0x370/0x370 [ 629.980926] ? __fget+0x4d1/0x740 [ 629.984396] ? ksys_dup3+0x680/0x680 [ 629.988150] block_ioctl+0xee/0x130 [ 629.988184] ? blkdev_fallocate+0x400/0x400 [ 629.988202] do_vfs_ioctl+0x1de/0x1790 [ 629.988224] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 629.988243] ? ioctl_preallocate+0x300/0x300 [ 629.988269] ? __fget_light+0x2e9/0x430 [ 630.014033] ? fget_raw+0x20/0x20 [ 630.017503] ? rcu_read_lock_sched_held+0x14f/0x180 [ 630.022546] ? kmem_cache_free+0x24f/0x290 [ 630.026794] ? putname+0xf7/0x130 [ 630.030259] ? do_syscall_64+0x9a/0x820 [ 630.034248] ? do_syscall_64+0x9a/0x820 [ 630.034276] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 630.034299] ? security_file_ioctl+0x94/0xc0 [ 630.034320] ksys_ioctl+0xa9/0xd0 [ 630.034340] __x64_sys_ioctl+0x73/0xb0 [ 630.034360] do_syscall_64+0x1b9/0x820 [ 630.047339] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.047360] ? syscall_return_slowpath+0x5e0/0x5e0 [ 630.047377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.047397] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.047415] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 630.047439] ? prepare_exit_to_usermode+0x291/0x3b0 [ 630.069097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.069125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.069138] RIP: 0033:0x4573d7 [ 630.069156] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 630.089034] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 630.089050] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 630.089060] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 630.089069] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 630.089079] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 630.089088] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 23:55:16 executing program 2 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:16 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000500)=0x0) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(0xffffffffffffff9c, 0x9) pselect6(0x40, &(0x7f0000000a80)={0xaa9b, 0x5, 0x0, 0x1c, 0xaa, 0x3, 0x7fff, 0x1}, &(0x7f0000000ac0)={0x2, 0x2, 0x3894, 0xb5ed, 0x9, 0x8, 0x8, 0x1}, &(0x7f0000000b00)={0x3, 0x4, 0x6, 0x5, 0x100000000, 0x1, 0x3, 0x3}, &(0x7f0000000b40)={0x0, 0x989680}, &(0x7f0000000bc0)={&(0x7f0000000b80)={0x6}, 0x8}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@mcast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@multicast1}}, &(0x7f00000007c0)=0xe8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) getpeername$llc(r0, &(0x7f0000001f00)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001f40)=0x10) getresgid(&(0x7f0000000800), &(0x7f0000000840), &(0x7f0000000880)=0x0) sendmsg$unix(r0, &(0x7f0000000900)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000240)="eb4ec016046c67e0c12be6d9e9f957d53f76f6cff28f97bf49da4df707c68860a3578b3d47ec879222c354be6849f1fc1de9b35ac3d85c557df2c19763e32ec57e4f23d38310919db1df51d5441667b027fba107845e1196857558592e16a6c43a2a244fcd58ebe428b4664d87ede806f6e5917f82cff31573b3abb2866c11d5fab8d66a84ef587494d825392a36aa921c409f484c7e8a752a91b0316d12ae1dc9769c41647a16cf6a4077d6b955e8e9792c4f30fefae20d841bf6c2cac8a817402f17659a772748750c54a0b885c0a1", 0xd0}, {&(0x7f0000000180)="7596d3363cea77a51e4cef2bbb39ead73488c0ba356864b2d4f8303e01f4d87eb6a718aec789d34156fa4bfd2b38025b842fbfa1ff212bd7cd76583167908db3a91530f0a060345d489356e60eaf06c6b3bca1aa5b3b9aabbaa7e510e3d2bc", 0x5f}, {&(0x7f0000000340)="ffa7009ec0b5393bc0289edb8245d2adf5b39d89b5cd2ddc7c658ab4cf2fa553a87c134123e4015ee59aabd8655efd687bcf9778bd7dc191c46cf596cdb115c4e14db7f17be9baccd4710ceb61361b5dc5253bcec27fd32851ead4f0461293b770e9a99a178e0a9496edae473eeb5bc41e2061b6588d3bea879062b8c3fd5be80d091d2514a7942017387a2af3cf0815f0f21de7070249397e6f", 0x9a}, {&(0x7f0000000400)="18584fe4ae76231349408880933e708ff473230f2d1be9dba8dbb342ea28fd131ef07447c3fd5632fc30f05bd055f4c20b098071df20e9cd07ea1f53c9d0ac02a3e3f6b9ec0229114ccccb50cec1a3b5cd2369c66bb54a133bb39b9eaaec660c459b62e9c0479f4a59cae2e9cceecc98d63a2385bee7b4db40f0babaeba51ea8000eda722563c2b2bd3d32ed4d50d874e53312ba893e3f28fccefab5bbd921ce35", 0xa1}], 0x4, &(0x7f00000008c0)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x40, 0x20000000}, 0x40000) syz_mount_image$jfs(&(0x7f0000000c80)='jfs\x00', &(0x7f0000000cc0)='./file0\x00', 0x5, 0x3, &(0x7f0000001e00)=[{&(0x7f0000000d00)="3e215c4fbd6ded4ab8bba7207908e7afeb8a6d2d6455cf4380be86e2993df1d7ac018ce3adbb462f03f414099096d7cf18fd44d4295065e2daa02043b00c62c20d3051f359de54e10b64e15aef6a6c9d5f130f3ab03ad5f79d7ec417779cf63d8f74a83c43e66329cebe5370", 0x6c, 0x7}, {&(0x7f0000000d80)="666a3e29c950220962aa191cb7220995267459be3a85e6ca63d7e7764f7324bbeb30d5cce5ca8eef57f7f52eb5151f19755aa88210aecb76e084d254cef032f23615c2e0528f058892264b5d24eab97f9b58db664a846425f893abb088c1ceb7a5fcae500c2ecfcd2a772583e4dab27ffbc20de862463786ca90a282332bb69001ed70203930fdd27b5512484bdb140b19571537f023ac6bba411e86cb27c75f9b77ba3be8007395c9eeaf5974af26a2dff319da575ea5cdd303a436f32320710729e80c4bedd48209a84b8fcb8933a0716583341c39f2094457c9a2060b1acadae046b176dd52798a4435d9277315bae74862f62788e94a51f48a67aa1281a679c8a514e532ededb32cb0a42611005d52f925c7df14a48c0331b6b6635f7a4ce56fc1cd366d98964873af2869fdf77c68863eeaba472a428ef14c7899402c4d5843635f09e9f316f82477dd58316f952d16a494941afa0f88568e89b842ec1b8e190ae1b9d677ab18fbbe10a728c323e4962e36f4d489b3a568b9f3de00f9da2b4de15fe38331f84d15de20d50578ff4bf720ab5df016217af4824215c84d5a99b3d749ce54788a49475f19eace82b1d138e94a60c9c4de75b171a04bac0b9d56fd747545ef5b9d991b13492e9d7032a137a95e1e784a8094441ab47e72e0d9f86b23b994381bbe41981036e027686a8848cd9069318572f2932be4c5b1e0421e3c18a676e50fcbe38fe66214ac9f6454340ed518d946f67d4a037fbc2455d586a35e07a27f34e83c0f9378c394b06ea5c3c4a2d89a4ef385b3e04c877c0d322ca35c3688380c42b92ae889070ee869913ea78c2ec73c63544a727fd74fb2d6006c406ee5b7245dbaa17245abc2d8138fe7d845669fa0da8200720e84cce3af54b962140182c4e0ab9b976f09fd1a6e35d3d0f10daffa127c1f6aad1007f7af140dd8723b6278a848c651a62ccf47e8b2751a22ce327a701ef5f7e7dab88528ae8089f5793097ee569b34557afe2c075f64e5d6bb7c75262d3c9d4674e52e71201158e28e1b4bc6d5a68c6590927dfa310ea314dd41a4d5ff5f1fdc5da88604e14284b690ddc74e61a2eca094eb54c03637176f041cb3e3cf87c5da86341da68e3d415ac2ec5c509fc9d9cf09f0c4c63a0ad77b419488783f06b19a84de5f8b4eec743a802b13d937bb8d08c09c37f57a8e9983be71835d364491929c89b5623137538cbf1bb4f09004ee9891d8ad04cf25331f828943278e7058d6a4260ebd8351b50eb2ff35e94e3128db0c7c484c3593a41c5b2bc452d2f71331af354b73b29833d9da01c6f237f4fcc3de809c25c5b9a26c8c357201fed7500ae919ead502bd56d3f845dd936bdc069f0f9edc6abedcb67eca02e33d570f8e135674d8575541c3c95aed75c23b0c5c724bede4796940bdb5d3a43cc6ba57e9a22edded17ae0858716955cbee1c5f7909aae059583cca8de48055bc3c00d242384da089abbdaaac5c5e60b94dfee2d1f477f667bede379b5fd20d6cf095b97d5841e9c9bd325ec36bb35c52ca11503c92c2ec48e7d31c7cde6c069d066c63a052b9a1df553193351069ce3d67ec1da6a63f3bee0a97400c6b660512323b9484abbce7ae34a72e2dd59eb672803722e81b6a5594b48147f48da901f2bb9c2e7eaf581aae74ef91c92d54676d7e7cba811b40989eddb1592561a117651a3da973d41390569d9105278723b1932ca3711dfbccc12d7abdda03bd72991f6093deeb8a6cf34d312420f1b7018ee38fd9ef7f971071e30d2a2533d1795400f2e2a6b96d7a429cf88641b2f8184c4d858c0cfe167275c5a08cc92a26a3e3c6e9e3144754c1300807d8c6c00714174412d73428bd3679a7e90fa38168d9d386e7899b2946d9a56887d0371a2a7a1dd34297211f0deabee4faccd672a0ac5831522a302c9a3a49f02a2a57d20dbc3355ffa85904343e0e61168c4802392c1db10ceeb2f72cda5ce27c47d89ace57c356b2fb14638d9c81ade93e7fa96e6a272fb187e8bd6dfac9e1e3a0f58174b8bdda2a7729363f4c8f0f29038914889ed8c5a4c20e4d1da4f6fbd01405e6e47d5608f51e2c4105adc09526c2c525a91167d8219cfb47c222da7fb0cc72e9b5bda8826e91bbb9f706b43f82c4c83c4ce3c6e0b686ed212fcd5ce495a65eff0ed23f4737e6df6a97ed166862b128ad3f2e8a4e4c5cdd16e72f5d4bc85ee39c236c817631c6e9b457f29e9ac6e48f458a09f8559b2266477e310fd0fc2bd26cdc564e95c2f3e60e7533bd1ed1c88dedeeceb7e38e9a80c44debd8d693032448dcf578464eb1a339d77a94a22df4b73c5262787055d1eb9251d4c8b91fc039a5619ae56ab0efc0a66e23411bc1b4e3376ddcc4b3eb6b796da477663fe04702ea5dcabdf14002c37b805a42b1b4ff1dd4ed7a56c4478e177bf0e02be541bc38997e56db3fb2c169b48c599201921020704dea8f884389a3d8feec5cf53c54f09bc46083e80f448516b117b78e00f7c00093b6b0641f9c106b1111b5292e138ef591b450445d71080862c76c3996efccc0a126385985e05ab37d2844b4f968d9b0d1f0c1b6f1bd79d8e3a95cd808a361a10fbc8ce10910b274204a40cfbee6d5474619ed872e8ba1fd58ef141dfb225fa4e53056407869ac5488b8cfb6a5127b86063b1c3d709a989737c3b178635c2e4becbfbb622a63f8f8fb07839c7bf4b5be516aa78b4789f9a9c9cb7cb1c8c242a27e3520cdf44c180680138bc9ebf8cf0db28aaf064b0d8b8758635c600bb7baa297b6fb0f1c702e5eb5c94a6cdb0cd22a9021cf556da1924bbafe42417289bf72c59b08e82e64b8958fe93b0f486aabefc81041418358ec31747f9a4533bbfe5e05eb8f346ff802f2107bf89a2ff67934b85191dadc48d350b7a120de2db7281694697af4076cbe26ad58c23c4e9cd6b03df82f2d78b1225f613ebd6a77bf8d82c139c9e353ec053bfbbd280da47b8d165fb83ffa73c5c9a97bd589c2938723222a0cf9a30e1badd0cbb5d4aac35a226e7724788d2657d344429f203267cec0bab5908968994db17fc6940e79d647f952b76d36ed2914174feb99a149810a3940c84abf42aeadd178dad89c78dd9b2e1ef8cccbe3c0db5a8d3a3d325d9179e6bedc6a6e3ea1ccd2d9723039ef642fff969810fc4ac1c0aa05d94a6c78619249248d089125265933e42082b86102ab2e200cab06b8d7ee0b26b9d104fcc42ca218cb8cc42dadfcc591a8dabe7b8d35a65c28c2ddd0373373824c532cad994ccb67af0e15d869f3c4c430e286619b6551a76d70a92cb671204b7f4059544d6e0c249bcc8173b71b89214cbd33fabf675a51e34422d928d803b753b24c2904647b20cd0f1d5e968430dbba30feb8d6227cb4d77a51571517240f9837ef6b9a901ac494af7efd6e810a506d87531a9a407e92ab77477a2613269429236c161c38e8090e434f40fedb88389a2b685f3057527f59b6d2eece4fab2a68eff6979b3c3f144f4f0d434c6d2fe3450af4d7700c00ecf9f8a7dfd83963099c23a99c4c937beb56547227adb9b8a50c5ce7e76c16519a8f3494d8af2002fcb09c348023444ead552d78fa04f0f58c3a459af0f5943954a37b93103a39831df4043bca3247d83d1224d2fa416691294c97bf07b96b775b887f638379fc3f7ec27224f8eb5ad816437558d7916e06b034ba50a2bff85dd534dc0d05cba44cfda0e60367b5bdc5603d727991d12acb14324c4c7b207e9933715feaf9a76ad4e77cdb0e2b70fe38111e516f59c3d33dd1675b733d07704157bcc3ddf6af91e06c8e2af1cbd927c33fcb745a9b662c4f225251311191a94f47c24d3dc205c784040d24edfce6537a7c8c535ae0097b2076df3c9abaf1bdaab638c7dd349a1fb17182663c5ca530c7b57c8261412d8ab92a9eaa9c80e345e532588d429c3bc509a33eaea668f2a5571ae44f7742868098dcd54c15111c52624779201139d65f7e2fca6ca22c69db5215be12b935dc0d12f64e2ef4a0fa31de714d0f6e93baeb6c6b74b80f219a0390046419a48adcade15f007ad426a41a7ae5c2492e30c69c95c08139b714ce61102961f90abb029135f5d85f61909c5c19ed221b42b0c545ad17675ef9e6c7ece54842873853ed6c2e04ca033da991c1a5a581c77d25cae41fbc11c1b0c0ab1495dc243d36941238b22c2ac224b1323379a684ed4d837369e3a3d49e7b35750cca1d57dfacd44736a33f340bddc31e630851f7ddaa6ff72d8ab9adcea8344a0c813f66b6c54cb5a5701ff8d680d69d24c2722dc4fc8854541ee24e0bc1b9b8cc4ef475a8cd4077c4fda3cea60dd6c04425b0d0b63d469232aa00cccbe3b14e5b66b29686635da60542c43abe4413386ac74b0e66f2926e3f17af19f7cb4033751c35c5c0361c4d729079c75ba07c38ec9d1f39f8f254aadeaa91fb35fbf76af2c7d0133a443220bb29cf051c29aca908b6b4a5f50945f486af2afa132993d875992c11f5158416576ef9af2766b3513f476dc8a60bb24f2ceaf177eefb29046ad8e91bda9f0e94d194537661636fb909e9c9b9324202385f3653132d29da6ef893b719fd7f1fae3e7e15ef211a9cb40e403c7c41d9533e1b1e201b43374dc2577427a366376d4334fff214210bafa58b633e0343ad74dd9511fe49eaa159fe60638ee7885f63b4a47671347f1c526307141142b36bd308fcc80ac8bca3f42a3ac0b1032a9746c2b2a98a3d6685d56ef9129f7974bafe7c5877c52a761ae943ff1f44cd70a71f1d286ab55ab678ae8618a775c2085c71e15716cf276dc492218f06826fb13a79d443bb80dd11461749cd3a41f124731a919febf33ca8489388fb1e74c65f2ae552077cfe58eeb323c4b6e6e73b8089cf6f82c2e2b2bf4801b6e143ac876c30e85f318beb6c4b14a0437f4f9a32490a65ab2991168c2e7632d0ca334bc3c3ed44946e540eb274bdc63688e5b6d35cae45645b56e574e907e288995783c3b495c6bf6d20e82358edc80f68fcf6ee208c015162f111b3c4e2b6c43a68877b3ad8bfad8fc23cc16e9cd48d7807e87c350bd3cd97474b10b0b5925f2d246bf0ee87b20aab3cfc16a580c157338bb88fae998f744c6c5758e59ad0e1f03979553fc070a3ec77709bab4db70e06724c09caf9fc743c0bb8c01b6f307bd50c1d1d9049d436defbe576354484d74740d639acf7cdac7f43884bc1c29573b080d0c854811a1fd46425b180bb80fd50472ddbb8f2992569b695f5232fe698e1ecaca8719cd64200fb893e533b80ed54017da579c0dbc70ac2872067437f930b4f63d5777c2b20d4f99732b6db203b867ed841cc08e2ca43984e22db08953bd0b4f7ace8e0c59cd354060ddb9d5821d0061f29cf66e5f2aa5e98d61f82f132e85118d08e2f20d3e6b5687317349bc0ad0421babe3d111ee3e2d669ea490acc212f21e6fc55b9124bad376c2a4c69a1a069a1adca41c6cd28cb57404df24319cc5a2f1fc61bdcc4733f81796395405b452f3cbd02b39d06b5ebc15b3d054b1872955ad4692dada1eaad4038dc6ed3388fe64ed0886451d1fee9c3a219296ebe98f84401d1f3b980550a80eed196318e864ff9448353fe7297998e9ccb6aff801d94159d82d80fc2901f114b6ed2b5ff4056aeb505e37e2e58d023f702e65d10f4d7702fdff2951e828a9f98677f8d4dcd4d408749910ecb0cc8363f7a49631b59fb45376bb25be94641f13dd5ffcd4c22b8ef7835b850485eb607c555dc533a657c8e8c5ab7c6167e96cae3ebbfc570", 0x1000, 0x200000}, {&(0x7f0000001d80)="fc4296e94a0566f3f9c7e5a703d17f73f2954a27b18093b2d8027d9441b91469312120730cd502f8232d5542900133ee10efb02d1602ac15c2494fabc86d3eb584f2465b1a597ac3cdaa7795c2612dc8f1ac2ff71293c41f5a1190e03dfa45e836bdf0ed6f", 0x65, 0x200}], 0x8000, &(0x7f0000001e80)={[{@errors_continue='errors=continue'}, {@nointegrity='nointegrity'}, {@resize='resize'}, {@errors_remount='errors=remount-ro'}, {@gid={'gid', 0x3d, r3}}], [{@permit_directio='permit_directio'}, {@dont_hash='dont_hash'}, {@smackfshat={'smackfshat', 0x3d, 'userproc'}}]}) getsockname$packet(r0, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000c40)=0x14) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) mount$9p_rdma(&(0x7f0000000940)='127.0.0.1\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='9p\x00', 0x10000, &(0x7f0000000a00)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x5}}, {@common=@access_client='access=client'}], [{@seclabel='seclabel'}, {@subj_type={'subj_type', 0x3d, 'ext2\x00'}}]}}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 630.369616] FAULT_INJECTION: forcing a failure. [ 630.369616] name failslab, interval 1, probability 0, space 0, times 0 [ 630.406610] CPU: 0 PID: 4740 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 630.415162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.424507] Call Trace: [ 630.427094] dump_stack+0x244/0x39d [ 630.430728] ? dump_stack_print_info.cold.1+0x20/0x20 [ 630.435917] should_fail.cold.4+0xa/0x17 [ 630.439969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.445068] ? pick_next_task_fair+0xa35/0x1c90 [ 630.449729] ? rcu_read_lock_sched_held+0x14f/0x180 [ 630.454741] ? graph_lock+0x270/0x270 [ 630.458546] ? print_usage_bug+0xc0/0xc0 [ 630.462628] ? find_held_lock+0x36/0x1c0 [ 630.466708] ? __lock_is_held+0xb5/0x140 [ 630.470787] ? reweight_entity+0x10f0/0x10f0 [ 630.475187] ? perf_trace_sched_process_exec+0x860/0x860 [ 630.480633] __should_failslab+0x124/0x180 [ 630.484871] should_failslab+0x9/0x14 [ 630.488658] kmem_cache_alloc+0x2be/0x730 [ 630.492800] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 630.497826] __kernfs_new_node+0x127/0x8d0 [ 630.502054] ? trace_hardirqs_off_caller+0x300/0x300 [ 630.507173] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 630.511951] ? _raw_spin_unlock_irq+0x60/0x80 [ 630.516434] ? __schedule+0x168b/0x21d0 [ 630.520398] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 630.525497] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 630.530593] ? graph_lock+0x270/0x270 [ 630.534404] ? graph_lock+0x270/0x270 [ 630.538202] ? enqueue_task_fair+0x24d/0xa50 [ 630.542604] ? find_held_lock+0x36/0x1c0 [ 630.546669] kernfs_new_node+0x95/0x120 [ 630.550637] kernfs_create_dir_ns+0x4d/0x160 [ 630.555039] internal_create_group+0x5fc/0xd80 [ 630.559633] ? remove_files.isra.1+0x190/0x190 [ 630.564204] ? up_write+0x7b/0x220 [ 630.567744] ? down_write_nested+0x130/0x130 [ 630.572164] ? down_read+0x120/0x120 [ 630.575901] sysfs_create_group+0x1f/0x30 [ 630.580091] lo_ioctl+0x166a/0x22a0 [ 630.583727] ? lo_rw_aio+0x1ef0/0x1ef0 [ 630.587609] ? find_held_lock+0x36/0x1c0 [ 630.591672] ? lo_rw_aio+0x1ef0/0x1ef0 [ 630.595564] blkdev_ioctl+0x98e/0x21b0 [ 630.599446] ? blkpg_ioctl+0xc10/0xc10 [ 630.603327] ? lock_downgrade+0x900/0x900 [ 630.607462] ? check_preemption_disabled+0x48/0x280 [ 630.612489] ? kasan_check_read+0x11/0x20 [ 630.616626] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.621910] ? rcu_read_unlock_special+0x370/0x370 [ 630.626854] ? __fget+0x4d1/0x740 [ 630.630304] ? ksys_dup3+0x680/0x680 [ 630.634023] block_ioctl+0xee/0x130 [ 630.637650] ? blkdev_fallocate+0x400/0x400 [ 630.641978] do_vfs_ioctl+0x1de/0x1790 [ 630.645868] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 630.651399] ? ioctl_preallocate+0x300/0x300 [ 630.655835] ? __fget_light+0x2e9/0x430 [ 630.659833] ? fget_raw+0x20/0x20 [ 630.663283] ? rcu_read_lock_sched_held+0x14f/0x180 [ 630.668310] ? kmem_cache_free+0x24f/0x290 [ 630.672539] ? putname+0xf7/0x130 [ 630.675985] ? do_syscall_64+0x9a/0x820 [ 630.679957] ? do_syscall_64+0x9a/0x820 [ 630.683922] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 630.688498] ? security_file_ioctl+0x94/0xc0 [ 630.692897] ksys_ioctl+0xa9/0xd0 [ 630.696344] __x64_sys_ioctl+0x73/0xb0 [ 630.700224] do_syscall_64+0x1b9/0x820 [ 630.704122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.709479] ? syscall_return_slowpath+0x5e0/0x5e0 [ 630.714398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.719232] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.724241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 630.729275] ? prepare_exit_to_usermode+0x291/0x3b0 [ 630.734307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.739145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.744326] RIP: 0033:0x4573d7 [ 630.747519] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 630.766420] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 630.774123] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 630.781380] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 630.788638] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 630.795900] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 630.803176] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 630.824715] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 630.838398] jfs: Unrecognized mount option "permit_directio" or missing value [ 630.929087] jfs: Unrecognized mount option "permit_directio" or missing value 23:55:18 executing program 4: msgctl$IPC_RMID(0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x600) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000000)=""/253) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-control\x00', 0x2000, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000240)={0x9, &(0x7f0000000200)=[{0x8, 0xa4}, {0x3ff, 0x8}, {0x4, 0x30}, {0x7, 0x703}, {0x5, 0x5}, {0x0, 0xee}, {0xfff}, {0x7, 0x6}, {0x8, 0x2}]}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8, 0x4000) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000140)={{0x2, 0x4e20, @rand_addr=0x7}, {0x306, @dev={[], 0x1d}}, 0x18, {0x2, 0x4e20, @loopback}, 'ip6tnl0\x00'}) 23:55:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="2f67726f75702e7374619fd474002b044a7b09ab0b0274e10985a6fa15b35ba69421f204dec5668a06000000b90ff860e01f262bafac750a6d5ce259cb61ea0cd94458583eef2fc597ea93a7dec9b4168e468be0576d1d0ebf8bc4478f8ed85b547c6924880400000000000000901e428b98add1375f51e135848fea98c6e3574511e0c61ff22ff61f", 0x2761, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002740), 0x0, &(0x7f0000000780)=ANY=[]}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xfffffffffffffff9, 0x80000001, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x3, 0x7, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000000)) 23:55:18 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000100)=0x7ff, 0x4) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:18 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7a00000000000000) 23:55:18 executing program 2 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:18 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r2 = syz_open_dev$vbi(&(0x7f0000000180)='/dev/vbi#\x00', 0x1, 0x2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x1, 0xab5}, &(0x7f0000000280)=0x8) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000340)) dup3(r1, r0, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@user_xattr='user_xattr'}]}) [ 632.394539] FAULT_INJECTION: forcing a failure. [ 632.394539] name failslab, interval 1, probability 0, space 0, times 0 [ 632.406274] CPU: 0 PID: 4765 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 632.414774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.424132] Call Trace: [ 632.426729] dump_stack+0x244/0x39d [ 632.430367] ? dump_stack_print_info.cold.1+0x20/0x20 [ 632.435578] should_fail.cold.4+0xa/0x17 [ 632.439655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.444766] ? graph_lock+0x270/0x270 [ 632.448575] ? print_usage_bug+0xc0/0xc0 [ 632.452650] ? __lock_acquire+0x62f/0x4c20 [ 632.456896] ? lock_unpin_lock+0x4a0/0x4a0 [ 632.461145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.466691] ? __update_load_avg_blocked_se+0x690/0x690 [ 632.472094] ? __update_load_avg_se+0xae0/0xae0 [ 632.476784] ? update_load_avg+0x387/0x2470 [ 632.481113] ? __update_load_avg_blocked_se+0x690/0x690 [ 632.486488] ? graph_lock+0x270/0x270 [ 632.490308] ? attach_entity_load_avg+0x860/0x860 [ 632.495166] ? print_usage_bug+0xc0/0xc0 [ 632.499253] __should_failslab+0x124/0x180 [ 632.503508] should_failslab+0x9/0x14 [ 632.507317] kmem_cache_alloc+0x47/0x730 [ 632.511389] ? lock_downgrade+0x900/0x900 [ 632.515555] radix_tree_node_alloc.constprop.19+0x1f7/0x370 [ 632.521285] idr_get_free+0x7a4/0xf70 [ 632.525116] ? radix_tree_iter_tag_clear+0x90/0x90 [ 632.530057] ? __save_stack_trace+0x8d/0xf0 [ 632.534408] ? save_stack+0xa9/0xd0 [ 632.538050] ? save_stack+0x43/0xd0 [ 632.541685] ? kasan_kmalloc+0xc7/0xe0 [ 632.545583] ? kasan_slab_alloc+0x12/0x20 [ 632.549737] ? kmem_cache_alloc+0x12e/0x730 [ 632.554089] ? __kernfs_new_node+0x127/0x8d0 [ 632.558525] ? kernfs_new_node+0x95/0x120 [ 632.562682] ? internal_create_group+0x5fc/0xd80 [ 632.567445] ? sysfs_create_group+0x1f/0x30 [ 632.571789] ? lo_ioctl+0x166a/0x22a0 [ 632.575609] ? blkdev_ioctl+0x98e/0x21b0 [ 632.579678] ? block_ioctl+0xee/0x130 [ 632.583487] ? do_vfs_ioctl+0x1de/0x1790 [ 632.587550] ? ksys_ioctl+0xa9/0xd0 [ 632.591190] ? do_syscall_64+0x1b9/0x820 [ 632.595278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 632.600655] ? find_held_lock+0x36/0x1c0 [ 632.604734] idr_alloc_u32+0x1d4/0x3a0 [ 632.608642] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 632.613498] ? lock_acquire+0x1ed/0x520 [ 632.617481] ? __kernfs_new_node+0x14e/0x8d0 [ 632.621902] ? __lock_is_held+0xb5/0x140 [ 632.625981] idr_alloc_cyclic+0x166/0x350 [ 632.630153] ? idr_alloc+0x1b0/0x1b0 [ 632.633885] ? __radix_tree_preload+0x1f7/0x280 [ 632.638571] __kernfs_new_node+0x1f4/0x8d0 [ 632.642818] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 632.647598] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 632.652712] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 632.657860] ? graph_lock+0x270/0x270 [ 632.661680] ? print_usage_bug+0xc0/0xc0 [ 632.665781] ? graph_lock+0x270/0x270 [ 632.669595] ? enqueue_task_fair+0x24d/0xa50 [ 632.674043] ? find_held_lock+0x36/0x1c0 [ 632.678132] kernfs_new_node+0x95/0x120 [ 632.682135] kernfs_create_dir_ns+0x4d/0x160 [ 632.686560] internal_create_group+0x5fc/0xd80 [ 632.691168] ? remove_files.isra.1+0x190/0x190 [ 632.695771] ? up_write+0x7b/0x220 [ 632.699320] ? down_write_nested+0x130/0x130 [ 632.703742] ? down_read+0x120/0x120 [ 632.707487] sysfs_create_group+0x1f/0x30 [ 632.711648] lo_ioctl+0x166a/0x22a0 [ 632.715306] ? lo_rw_aio+0x1ef0/0x1ef0 [ 632.719219] ? find_held_lock+0x36/0x1c0 [ 632.723301] ? lo_rw_aio+0x1ef0/0x1ef0 [ 632.727208] blkdev_ioctl+0x98e/0x21b0 [ 632.731105] ? blkpg_ioctl+0xc10/0xc10 [ 632.735011] ? lock_downgrade+0x900/0x900 [ 632.739168] ? check_preemption_disabled+0x48/0x280 23:55:19 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x100000000000000) [ 632.744202] ? kasan_check_read+0x11/0x20 [ 632.748357] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.753645] ? rcu_read_unlock_special+0x370/0x370 [ 632.758590] ? __fget+0x4d1/0x740 [ 632.762065] ? ksys_dup3+0x680/0x680 [ 632.765810] block_ioctl+0xee/0x130 [ 632.769445] ? blkdev_fallocate+0x400/0x400 [ 632.773778] do_vfs_ioctl+0x1de/0x1790 [ 632.777694] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 632.783237] ? ioctl_preallocate+0x300/0x300 [ 632.787647] ? __fget_light+0x2e9/0x430 [ 632.791617] ? fget_raw+0x20/0x20 [ 632.795080] ? rcu_read_lock_sched_held+0x14f/0x180 [ 632.800087] ? kmem_cache_free+0x24f/0x290 [ 632.804324] ? putname+0xf7/0x130 [ 632.807790] ? do_syscall_64+0x9a/0x820 [ 632.811778] ? do_syscall_64+0x9a/0x820 [ 632.815778] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 632.820367] ? security_file_ioctl+0x94/0xc0 [ 632.824779] ksys_ioctl+0xa9/0xd0 [ 632.828257] __x64_sys_ioctl+0x73/0xb0 [ 632.832142] do_syscall_64+0x1b9/0x820 [ 632.836041] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 632.841420] ? syscall_return_slowpath+0x5e0/0x5e0 [ 632.846360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.851204] ? trace_hardirqs_on_caller+0x310/0x310 [ 632.856208] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 632.861224] ? prepare_exit_to_usermode+0x291/0x3b0 [ 632.866228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.871080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 632.876275] RIP: 0033:0x4573d7 [ 632.879456] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 632.898354] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 632.906060] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 632.913313] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 632.920568] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 632.927828] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 632.935097] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 632.948970] EXT4-fs: 1 callbacks suppressed [ 632.948994] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:19 executing program 4: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x4a) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x48400, 0x0) r3 = syz_open_dev$swradio(&(0x7f0000000180)='/dev/swradio#\x00', 0x0, 0x2) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x40880, 0x0) r5 = syz_open_dev$vbi(&(0x7f00000002c0)='/dev/vbi#\x00', 0x0, 0x2) r6 = syz_open_dev$vbi(&(0x7f0000000300)='/dev/vbi#\x00', 0x3, 0x2) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, r1, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x10) r7 = dup(0xffffffffffffff9c) ioctl$VT_ACTIVATE(r7, 0x5606, 0x76) r8 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r8, &(0x7f0000000000)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r8, &(0x7f0000000080), 0x1e) [ 633.038667] EXT4-fs (sda1): re-mounted. Opts: user_xattr,,errors=continue [ 633.060223] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:19 executing program 5: perf_event_open(&(0x7f0000000680)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000100)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(0xffffffffffffffff, &(0x7f0000000d80), r0, &(0x7f0000000dc0), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000040)) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) syz_mount_image$btrfs(&(0x7f0000000240)='btrfs\x00', &(0x7f00000002c0)='./file1/file0\x00', 0x4, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000b40)={[], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', r2}}, {@smackfsroot={'smackfsroot', 0x3d, '\x00'}}]}) syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000880)=ANY=[]) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000c40)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65312c776f726b6469723d2e2f66696c653100d5d9097e"]) creat(&(0x7f0000000080)='./file1/file0\x00', 0x0) chdir(&(0x7f0000000280)='./file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x526, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x44, 0x81000f3) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) mmap(&(0x7f000030b000/0x1000)=nil, 0x1000, 0x4, 0x10, r3, 0x0) r4 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mount$9p_unix(&(0x7f0000000300)='./bus\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x1, &(0x7f0000000400)={'trans=unix,', {[{@cachetag={'cachetag', 0x3d, 'btrfs\x00'}}, {@posixacl='posixacl'}], [{@fowner_eq={'fowner', 0x3d, r2}}]}}) openat$vhci(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhci\x00', 0x2140, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x4000007ffffe, 0x4002012, r4, 0x0) 23:55:19 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x10000000) 23:55:19 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000180)=0x4) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r1 = syz_open_dev$radio(&(0x7f0000000240)='/dev/radio#\x00', 0x0, 0x2) accept(r1, &(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f00000001c0)=0x80) ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4020565a, &(0x7f0000000100)={0x800100a, 0x0, 0x3}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:19 executing program 3: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = dup(0xffffffffffffff9c) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000240)=0x10, 0xfffffffffffffeec) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:19 executing program 2 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:19 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffc, 0x31, 0xffffffffffffffff, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x227e, &(0x7f0000000100)=0x100000) [ 633.414972] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 23:55:19 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7000000) 23:55:19 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x3f, 0x20000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140)={0x9fd}, 0x1) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x0, &(0x7f0000000100)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 633.566979] FAULT_INJECTION: forcing a failure. [ 633.566979] name failslab, interval 1, probability 0, space 0, times 0 [ 633.631779] CPU: 0 PID: 4823 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 633.640312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.649682] Call Trace: [ 633.652297] dump_stack+0x244/0x39d [ 633.655948] ? dump_stack_print_info.cold.1+0x20/0x20 [ 633.661184] should_fail.cold.4+0xa/0x17 [ 633.665255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.670393] ? lock_release+0xa10/0xa10 [ 633.674379] ? perf_trace_sched_process_exec+0x860/0x860 [ 633.679852] ? graph_lock+0x270/0x270 [ 633.683675] ? find_held_lock+0x36/0x1c0 [ 633.687757] ? __lock_is_held+0xb5/0x140 [ 633.691840] ? perf_trace_sched_process_exec+0x860/0x860 [ 633.697303] ? kernfs_activate+0x21a/0x2c0 [ 633.701563] __should_failslab+0x124/0x180 [ 633.705816] should_failslab+0x9/0x14 [ 633.709626] kmem_cache_alloc+0x2be/0x730 [ 633.713800] ? lock_downgrade+0x900/0x900 [ 633.717958] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 633.722981] __kernfs_new_node+0x127/0x8d0 [ 633.727237] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 633.732010] ? graph_lock+0x270/0x270 [ 633.735860] ? __lock_is_held+0xb5/0x140 [ 633.739924] ? wait_for_completion+0x8a0/0x8a0 [ 633.744523] ? mutex_unlock+0xd/0x10 [ 633.748240] ? kernfs_activate+0x21a/0x2c0 [ 633.752488] ? kernfs_walk_and_get_ns+0x340/0x340 [ 633.757336] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 633.762873] ? kernfs_link_sibling+0x1d2/0x3b0 [ 633.767466] kernfs_new_node+0x95/0x120 [ 633.771463] __kernfs_create_file+0x5a/0x340 [ 633.775882] sysfs_add_file_mode_ns+0x222/0x530 [ 633.780587] internal_create_group+0x3df/0xd80 [ 633.785198] ? remove_files.isra.1+0x190/0x190 [ 633.789780] ? up_write+0x7b/0x220 [ 633.793321] ? down_write_nested+0x130/0x130 [ 633.797728] ? down_read+0x120/0x120 [ 633.801457] sysfs_create_group+0x1f/0x30 [ 633.805612] lo_ioctl+0x166a/0x22a0 [ 633.809252] ? lo_rw_aio+0x1ef0/0x1ef0 [ 633.813180] ? find_held_lock+0x36/0x1c0 [ 633.817244] ? lo_rw_aio+0x1ef0/0x1ef0 [ 633.821142] blkdev_ioctl+0x98e/0x21b0 [ 633.825041] ? blkpg_ioctl+0xc10/0xc10 [ 633.828929] ? lock_downgrade+0x900/0x900 [ 633.833079] ? check_preemption_disabled+0x48/0x280 [ 633.838110] ? kasan_check_read+0x11/0x20 [ 633.842256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.847549] ? rcu_read_unlock_special+0x370/0x370 [ 633.852493] ? __fget+0x4d1/0x740 [ 633.855953] ? ksys_dup3+0x680/0x680 [ 633.859684] block_ioctl+0xee/0x130 [ 633.863321] ? blkdev_fallocate+0x400/0x400 [ 633.867674] do_vfs_ioctl+0x1de/0x1790 [ 633.871578] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 633.877126] ? ioctl_preallocate+0x300/0x300 [ 633.881539] ? __fget_light+0x2e9/0x430 [ 633.885513] ? fget_raw+0x20/0x20 [ 633.888968] ? rcu_read_lock_sched_held+0x14f/0x180 [ 633.893994] ? kmem_cache_free+0x24f/0x290 [ 633.898243] ? putname+0xf7/0x130 [ 633.901706] ? do_syscall_64+0x9a/0x820 [ 633.905698] ? do_syscall_64+0x9a/0x820 [ 633.909701] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 633.914294] ? security_file_ioctl+0x94/0xc0 [ 633.918709] ksys_ioctl+0xa9/0xd0 [ 633.922171] __x64_sys_ioctl+0x73/0xb0 [ 633.926066] do_syscall_64+0x1b9/0x820 [ 633.929964] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 633.935339] ? syscall_return_slowpath+0x5e0/0x5e0 [ 633.940285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.945134] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.950172] ? prepare_exit_to_usermode+0x291/0x3b0 [ 633.955203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.960058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.965252] RIP: 0033:0x4573d7 23:55:20 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000180)={'bridge0\x00'}) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='fd\x00') exit(0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00040000fe8004010000000000000000000000bbfe8000000000000000000000000000aa0000000000289078"], &(0x7f0000000080)) getdents64(r1, &(0x7f0000000340)=""/57, 0x39) [ 633.968459] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 633.987384] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 633.995092] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 634.002385] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 634.009653] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 634.016920] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 634.024190] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 634.073555] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 634.084067] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:20 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xa00) [ 634.179152] overlayfs: failed to resolve './file1': -2 23:55:20 executing program 2 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xfffffffffffffeba) socket$packet(0x11, 0x0, 0x300) truncate(&(0x7f00000000c0)='./file0\x00', 0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) [ 634.526279] FAULT_INJECTION: forcing a failure. [ 634.526279] name failslab, interval 1, probability 0, space 0, times 0 [ 634.537743] CPU: 1 PID: 4865 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 634.546258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.555618] Call Trace: [ 634.558211] dump_stack+0x244/0x39d [ 634.561838] ? dump_stack_print_info.cold.1+0x20/0x20 [ 634.567033] should_fail.cold.4+0xa/0x17 [ 634.571094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.576187] ? lock_release+0xa10/0xa10 [ 634.580149] ? perf_trace_sched_process_exec+0x860/0x860 [ 634.585606] ? graph_lock+0x270/0x270 [ 634.589429] ? find_held_lock+0x36/0x1c0 [ 634.593510] ? __lock_is_held+0xb5/0x140 [ 634.597574] ? update_open_stateid+0x14a8/0x26d0 [ 634.602329] ? perf_trace_sched_process_exec+0x860/0x860 [ 634.607784] ? kernfs_activate+0x21a/0x2c0 [ 634.612021] __should_failslab+0x124/0x180 [ 634.616258] should_failslab+0x9/0x14 [ 634.620064] kmem_cache_alloc+0x2be/0x730 [ 634.624211] ? lock_downgrade+0x900/0x900 [ 634.628352] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 634.633365] __kernfs_new_node+0x127/0x8d0 [ 634.637604] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 634.642347] ? graph_lock+0x270/0x270 [ 634.646165] ? __lock_is_held+0xb5/0x140 [ 634.650233] ? wait_for_completion+0x8a0/0x8a0 [ 634.654831] ? mutex_unlock+0xd/0x10 [ 634.658550] ? kernfs_activate+0x21a/0x2c0 [ 634.662809] ? kernfs_walk_and_get_ns+0x340/0x340 [ 634.667672] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 634.673217] ? kernfs_link_sibling+0x1d2/0x3b0 [ 634.677794] kernfs_new_node+0x95/0x120 [ 634.681763] __kernfs_create_file+0x5a/0x340 [ 634.686168] sysfs_add_file_mode_ns+0x222/0x530 [ 634.690831] internal_create_group+0x3df/0xd80 [ 634.695409] ? remove_files.isra.1+0x190/0x190 [ 634.699978] ? up_write+0x7b/0x220 [ 634.703513] ? down_write_nested+0x130/0x130 [ 634.707925] ? down_read+0x120/0x120 [ 634.711668] sysfs_create_group+0x1f/0x30 [ 634.715822] lo_ioctl+0x166a/0x22a0 [ 634.719442] ? lo_rw_aio+0x1ef0/0x1ef0 [ 634.723327] ? find_held_lock+0x36/0x1c0 [ 634.727376] ? lo_rw_aio+0x1ef0/0x1ef0 [ 634.731251] blkdev_ioctl+0x98e/0x21b0 [ 634.735143] ? blkpg_ioctl+0xc10/0xc10 [ 634.739043] ? lock_downgrade+0x900/0x900 [ 634.743187] ? check_preemption_disabled+0x48/0x280 [ 634.748218] ? kasan_check_read+0x11/0x20 [ 634.752365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.757644] ? rcu_read_unlock_special+0x370/0x370 [ 634.762570] ? __fget+0x4d1/0x740 [ 634.766058] ? ksys_dup3+0x680/0x680 [ 634.769788] block_ioctl+0xee/0x130 [ 634.773418] ? blkdev_fallocate+0x400/0x400 [ 634.777737] do_vfs_ioctl+0x1de/0x1790 [ 634.781676] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 634.787218] ? ioctl_preallocate+0x300/0x300 [ 634.791618] ? __fget_light+0x2e9/0x430 [ 634.795596] ? fget_raw+0x20/0x20 [ 634.799034] ? rcu_read_lock_sched_held+0x14f/0x180 [ 634.804039] ? kmem_cache_free+0x24f/0x290 [ 634.808274] ? putname+0xf7/0x130 [ 634.811746] ? do_syscall_64+0x9a/0x820 [ 634.815726] ? do_syscall_64+0x9a/0x820 [ 634.819732] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 634.824338] ? security_file_ioctl+0x94/0xc0 [ 634.828753] ksys_ioctl+0xa9/0xd0 [ 634.832245] __x64_sys_ioctl+0x73/0xb0 [ 634.836145] do_syscall_64+0x1b9/0x820 [ 634.840031] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 634.845403] ? syscall_return_slowpath+0x5e0/0x5e0 [ 634.850357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.855233] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.860241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 634.865251] ? prepare_exit_to_usermode+0x291/0x3b0 [ 634.870261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.875124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 634.880316] RIP: 0033:0x4573d7 [ 634.883509] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 634.902419] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 634.910111] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 634.917369] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 23:55:21 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x10, &(0x7f0000002640)=ANY=[]) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x80100, 0x0) sendmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000000140)=@nfc={0x27, 0x0, 0x2}, 0x80, &(0x7f00000004c0)=[{0x0}, {&(0x7f0000000240)="39c768e4b128a5e822bcd804e7846644933a532067e0f7415de6be7fad1201fae254015b789e1eb1b4b81f1f016da28cecd120787a3ca841d425df872a04a6464a7314560affea70200a0f093722baa4aea23c43713493d91107932297a4a6b4833d01415c69d3cef890cb6d828f6dca5b17015037b3e1547f5dceff46cb2e6c85265437a5e98248f995918df6bed54e9faeb977144116f4125908919753ea317f53f6a7b8156a645d120a1045c91b177cb6da6039b381e05444c18afc7b526a4ed0c29c84db5985d2f9bb45adde1f45078a096eb6fe", 0xd6}, {&(0x7f0000000340)="8f33d948988736124db8144754023c044c8fa62587674278e719a18248834a70ae53793100e88ddff3c150b1f8b7c89a026fcde757bcd9238495b1c4dee44436aec835782683405ef0639167c01c7efe01378990ca39ae99f8b60c31d9f91ba5f186be359776063ece", 0x69}, {&(0x7f00000003c0)="3138a4888888665e282eab1e0f13f18e206ca608ce42df6a9937c79ffee72438cb356aa3ba4376449ff1dc32541607f98f903e21ca50b1c67d6d74de0b5bfd7f3025ebda0b429a3adab9b83a9a3e164b163c3f354add3b12e21c302b2c1728b511fee323b86220de941012b52be57c8fc74789ae480f38a31c49e8b3d0abf858432e78bb5ac3a6116530f84b93e061f71b545b6487edfc85bac3b8944d7d29109e3bc53bd7f93182e917a63fa9161e5095b06830524809167496de67532d87c748434d472eff5836daee8a878acb6cb32537ec64849dbd0cef6401f95b7da3328179731b151f246474cad3eb76365071c742", 0xf2}], 0x4, &(0x7f0000000500)=[{0xe8, 0x100, 0xa124, "85a71e7e4da1cf7f7fdc874bbe2138523320ebd1018bb8ff677386f4c51a34088f62e1d32a63d0deca01f21f4e04300c92506239f1894599d43134af8ea5184145f641e9521e680a5a45ff84d53a2871f911ba926c9ee020032b4ef1491636875d494553155ecc86cad26770895d49eb10eab6dbfac585499350b66d42e66295401a79b592c811e7a4ffb521e2ab3a98aed68a5a097240d1b51ea0ca864b79644df1f614e3ba5b0962674ec4926a27934e1e446991856c1b97f93550ce33bafa0d7b3b638ed2318c139542b4663b482897"}, {0x58, 0x13f, 0x9, "0cab0ae51fca4a9c2b346c8b02c933a1a1ade2024fee68bcecabdc20a48b7ea57403461353fbc454bdb45302f52f9ae28a234233fb98b04e895c5e729ed7fcb6d800ec3590b9b8"}], 0x140, 0x20000810}, 0x8000) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:21 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4c00000000000000) 23:55:21 executing program 5: perf_event_open(&(0x7f0000000680)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000100)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(0xffffffffffffffff, &(0x7f0000000d80), r0, &(0x7f0000000dc0), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000040)) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) syz_mount_image$btrfs(&(0x7f0000000240)='btrfs\x00', &(0x7f00000002c0)='./file1/file0\x00', 0x4, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000b40)={[], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', r2}}, {@smackfsroot={'smackfsroot', 0x3d, '\x00'}}]}) syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000880)=ANY=[]) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000c40)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65312c776f726b6469723d2e2f66696c653100d5d9097e"]) creat(&(0x7f0000000080)='./file1/file0\x00', 0x0) chdir(&(0x7f0000000280)='./file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x526, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x44, 0x81000f3) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) mmap(&(0x7f000030b000/0x1000)=nil, 0x1000, 0x4, 0x10, r3, 0x0) r4 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mount$9p_unix(&(0x7f0000000300)='./bus\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x1, &(0x7f0000000400)={'trans=unix,', {[{@cachetag={'cachetag', 0x3d, 'btrfs\x00'}}, {@posixacl='posixacl'}], [{@fowner_eq={'fowner', 0x3d, r2}}]}}) openat$vhci(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhci\x00', 0x2140, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x4000007ffffe, 0x4002012, r4, 0x0) [ 634.924625] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 634.931880] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 634.939152] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 634.962227] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 635.004532] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:21 executing program 2 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:21 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000180)=0x4) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r1 = syz_open_dev$radio(&(0x7f0000000240)='/dev/radio#\x00', 0x0, 0x2) accept(r1, &(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f00000001c0)=0x80) ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4020565a, &(0x7f0000000100)={0x800100a, 0x0, 0x3}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:21 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x10000000000000) 23:55:21 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0xfffffffffffffffc, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_security(0x11, r0, &(0x7f0000000440)=""/129, 0xffffffffffffff5a) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:21 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000001c0)={0x1, 0xae2, 0x8}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000000c0)=ANY=[@ANYRES16]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x5, 0x402180) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) [ 635.275279] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 635.283498] FAULT_INJECTION: forcing a failure. [ 635.283498] name failslab, interval 1, probability 0, space 0, times 0 [ 635.299718] CPU: 0 PID: 4902 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 635.308232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.317601] Call Trace: [ 635.320204] dump_stack+0x244/0x39d 23:55:21 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4800) [ 635.323849] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.329061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.334603] ? check_preemption_disabled+0x48/0x280 [ 635.339642] should_fail.cold.4+0xa/0x17 [ 635.343719] ? __mutex_lock+0xf78/0x16f0 [ 635.347793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.352934] ? kasan_check_read+0x11/0x20 [ 635.357124] ? rcu_read_unlock_special+0x370/0x370 [ 635.362084] ? graph_lock+0x270/0x270 [ 635.365905] ? find_held_lock+0x36/0x1c0 [ 635.369959] ? __lock_is_held+0xb5/0x140 [ 635.374026] ? perf_trace_sched_process_exec+0x860/0x860 [ 635.379468] ? kernfs_activate+0x21a/0x2c0 [ 635.383694] __should_failslab+0x124/0x180 [ 635.387934] should_failslab+0x9/0x14 [ 635.391731] kmem_cache_alloc+0x2be/0x730 [ 635.395877] ? lock_downgrade+0x900/0x900 [ 635.400041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 635.405061] __kernfs_new_node+0x127/0x8d0 [ 635.409298] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 635.414041] ? graph_lock+0x270/0x270 [ 635.417831] ? __lock_is_held+0xb5/0x140 [ 635.421881] ? wait_for_completion+0x8a0/0x8a0 [ 635.426458] ? mutex_unlock+0xd/0x10 [ 635.430161] ? kernfs_activate+0x21a/0x2c0 [ 635.434386] ? kernfs_walk_and_get_ns+0x340/0x340 [ 635.439237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 635.444763] ? kernfs_link_sibling+0x1d2/0x3b0 [ 635.449342] kernfs_new_node+0x95/0x120 [ 635.453318] __kernfs_create_file+0x5a/0x340 [ 635.457731] sysfs_add_file_mode_ns+0x222/0x530 [ 635.462407] internal_create_group+0x3df/0xd80 [ 635.466990] ? remove_files.isra.1+0x190/0x190 [ 635.471574] ? up_write+0x7b/0x220 [ 635.475102] ? down_write_nested+0x130/0x130 [ 635.479510] ? down_read+0x120/0x120 [ 635.483260] sysfs_create_group+0x1f/0x30 [ 635.487425] lo_ioctl+0x166a/0x22a0 [ 635.491072] ? lo_rw_aio+0x1ef0/0x1ef0 [ 635.494964] ? find_held_lock+0x36/0x1c0 [ 635.499033] ? lo_rw_aio+0x1ef0/0x1ef0 [ 635.502925] blkdev_ioctl+0x98e/0x21b0 [ 635.506800] ? blkpg_ioctl+0xc10/0xc10 [ 635.510673] ? lock_downgrade+0x900/0x900 [ 635.514805] ? check_preemption_disabled+0x48/0x280 [ 635.519831] ? kasan_check_read+0x11/0x20 [ 635.523975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.529283] ? rcu_read_unlock_special+0x370/0x370 [ 635.534241] ? __fget+0x4d1/0x740 [ 635.537720] ? ksys_dup3+0x680/0x680 [ 635.541430] block_ioctl+0xee/0x130 [ 635.545058] ? blkdev_fallocate+0x400/0x400 [ 635.549382] do_vfs_ioctl+0x1de/0x1790 [ 635.553264] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 635.558808] ? ioctl_preallocate+0x300/0x300 [ 635.563217] ? __fget_light+0x2e9/0x430 [ 635.567206] ? fget_raw+0x20/0x20 [ 635.570686] ? rcu_read_lock_sched_held+0x14f/0x180 [ 635.575699] ? kmem_cache_free+0x24f/0x290 [ 635.579935] ? putname+0xf7/0x130 [ 635.583381] ? do_syscall_64+0x9a/0x820 [ 635.587344] ? do_syscall_64+0x9a/0x820 [ 635.591319] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 635.595943] ? security_file_ioctl+0x94/0xc0 [ 635.600357] ksys_ioctl+0xa9/0xd0 [ 635.603805] __x64_sys_ioctl+0x73/0xb0 [ 635.607681] do_syscall_64+0x1b9/0x820 [ 635.611576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 635.616928] ? syscall_return_slowpath+0x5e0/0x5e0 [ 635.621843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.626688] ? trace_hardirqs_on_caller+0x310/0x310 [ 635.631718] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 635.636730] ? prepare_exit_to_usermode+0x291/0x3b0 [ 635.641753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.646590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 635.651790] RIP: 0033:0x4573d7 [ 635.654982] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 635.673914] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 635.681623] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 635.688906] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 635.696168] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 635.703449] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 635.710716] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 635.722737] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:22 executing program 2 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 635.931351] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:22 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0xd4083) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100014}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x74, r1, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1c2c00}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xff}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x11}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x11}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0x74}}, 0x800) r2 = socket(0x10, 0x8000000000000003, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f0000000d80)=ANY=[@ANYBLOB="140000000102ffcfbe0000000000deffffff0000"], 0x14}}, 0x0) write$FUSE_LSEEK(r0, &(0x7f0000000280)={0x18, 0x0, 0x2, {0x7f}}, 0x18) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) 23:55:22 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x4000000) 23:55:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000014000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000080)="9a003000008100c4e17c53aa155b0000b8b1dc00000f23c80f21f835080090000f23f8c4c255920436b8010000000f01d9b9550300000f32c4c1dc5471380f01ca660f28aa2100000066b89d000f00d8", 0x50}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000003200)={0x0, 0x0, 0x19fd, {0x0, 0x6000}, [], 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"}) 23:55:22 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) socket$bt_hidp(0x1f, 0x3, 0x6) [ 636.205654] FAULT_INJECTION: forcing a failure. [ 636.205654] name failslab, interval 1, probability 0, space 0, times 0 [ 636.221408] CPU: 0 PID: 4949 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 636.229917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.239278] Call Trace: [ 636.241892] dump_stack+0x244/0x39d [ 636.245532] ? dump_stack_print_info.cold.1+0x20/0x20 [ 636.250765] should_fail.cold.4+0xa/0x17 [ 636.254855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.259963] ? lock_release+0xa10/0xa10 [ 636.263941] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.269402] ? graph_lock+0x270/0x270 [ 636.273218] ? find_held_lock+0x36/0x1c0 [ 636.277302] ? __lock_is_held+0xb5/0x140 [ 636.281396] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.286846] ? kernfs_activate+0x21a/0x2c0 [ 636.291093] __should_failslab+0x124/0x180 [ 636.295336] should_failslab+0x9/0x14 [ 636.299146] kmem_cache_alloc+0x2be/0x730 [ 636.303305] ? lock_downgrade+0x900/0x900 [ 636.307457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 636.312480] __kernfs_new_node+0x127/0x8d0 [ 636.316749] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 636.321537] ? graph_lock+0x270/0x270 [ 636.325350] ? __lock_is_held+0xb5/0x140 [ 636.329413] ? wait_for_completion+0x8a0/0x8a0 [ 636.334020] ? mutex_unlock+0xd/0x10 [ 636.337738] ? kernfs_activate+0x21a/0x2c0 [ 636.341978] ? kernfs_walk_and_get_ns+0x340/0x340 [ 636.346847] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 636.352390] ? kernfs_link_sibling+0x1d2/0x3b0 [ 636.356982] kernfs_new_node+0x95/0x120 [ 636.360986] __kernfs_create_file+0x5a/0x340 [ 636.365453] sysfs_add_file_mode_ns+0x222/0x530 [ 636.370140] internal_create_group+0x3df/0xd80 [ 636.374734] ? remove_files.isra.1+0x190/0x190 [ 636.379320] ? up_write+0x7b/0x220 [ 636.382863] ? down_write_nested+0x130/0x130 [ 636.387282] ? down_read+0x120/0x120 [ 636.391023] sysfs_create_group+0x1f/0x30 [ 636.395206] lo_ioctl+0x166a/0x22a0 [ 636.398849] ? lo_rw_aio+0x1ef0/0x1ef0 [ 636.402744] ? find_held_lock+0x36/0x1c0 [ 636.406821] ? lo_rw_aio+0x1ef0/0x1ef0 [ 636.410716] blkdev_ioctl+0x98e/0x21b0 [ 636.414611] ? blkpg_ioctl+0xc10/0xc10 [ 636.418503] ? lock_downgrade+0x900/0x900 [ 636.422656] ? check_preemption_disabled+0x48/0x280 [ 636.427698] ? kasan_check_read+0x11/0x20 [ 636.431872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.437153] ? rcu_read_unlock_special+0x370/0x370 [ 636.442098] ? __fget+0x4d1/0x740 [ 636.445565] ? ksys_dup3+0x680/0x680 [ 636.449304] block_ioctl+0xee/0x130 [ 636.452936] ? blkdev_fallocate+0x400/0x400 [ 636.457259] do_vfs_ioctl+0x1de/0x1790 [ 636.461196] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 636.466741] ? ioctl_preallocate+0x300/0x300 [ 636.471165] ? __fget_light+0x2e9/0x430 [ 636.475147] ? fget_raw+0x20/0x20 [ 636.478606] ? rcu_read_lock_sched_held+0x14f/0x180 [ 636.483626] ? kmem_cache_free+0x24f/0x290 [ 636.487866] ? putname+0xf7/0x130 [ 636.491322] ? do_syscall_64+0x9a/0x820 [ 636.495301] ? do_syscall_64+0x9a/0x820 [ 636.499288] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 636.503916] ? security_file_ioctl+0x94/0xc0 [ 636.508326] ksys_ioctl+0xa9/0xd0 [ 636.511798] __x64_sys_ioctl+0x73/0xb0 [ 636.515693] do_syscall_64+0x1b9/0x820 [ 636.519583] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 636.524952] ? syscall_return_slowpath+0x5e0/0x5e0 [ 636.529881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.534730] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.539762] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 636.544785] ? prepare_exit_to_usermode+0x291/0x3b0 [ 636.549809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.554669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 636.559854] RIP: 0033:0x4573d7 [ 636.563055] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 636.581959] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 636.589692] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 636.596958] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 23:55:22 executing program 3: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x7, 0x200) r1 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000240)={{0x8, 0x4, 0x0, 0xbe1, 'syz1\x00', 0x3ff}, 0x0, 0x40, 0x5, r1, 0x9, 0x5, 'syz1\x00', &(0x7f0000000180)=['\x00', 'data_err=ignore', '\x00', 'data_err=ignore', 'data_err=ignore', '\x00', 'bpf\x00', 'self,(mime_typeð1\x00', '\'keyring[vmnet0.^lo\x00'], 0x5d, [], [0x3, 0x20, 0x4, 0x8]}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:22 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0xb8) 23:55:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x40000080806, 0x0) r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x4, 0x802) r1 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x7, 0x0) getsockname$netlink(r1, &(0x7f00000002c0), &(0x7f00000003c0)=0xc) write$selinux_attr(r0, &(0x7f0000000200)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28) r2 = dup2(r0, 0xffffffffffffffff) openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xa, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB], &(0x7f0000000100)="47504cd2"}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r4, 0x0, 0x0, 0x4, &(0x7f0000000140), &(0x7f00000000c0)=""/4, 0xc294}, 0x28) write$binfmt_elf32(r2, &(0x7f00000004c0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYBLOB="cc17583fe697990dbdb63772989177d0d5d54e58112119d9cd0eee6e49047b3e686723fee100031d592ff7d9a60cdc3028aa6b7b87f0f792e1238c5239672134cc78951dd581c3f8dde57fa15433c12ed40c4c5a1a91a89b63ed6618bfc246b7ee17dc1492917ddc745b", @ANYRESOCT=r3]], 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x1c) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000580)={0x4, {{0x2, 0x4e23, @local}}, 0x0, 0x1, [{}]}, 0x110) ioctl$VIDIOC_DQBUF(r2, 0xc058565d, &(0x7f00000000c0)={0x0, 0x2, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "52d9b3be"}, 0x0, 0x0, @offset, 0x4}) [ 636.604224] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 636.611507] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 636.618775] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 23:55:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000640)=0x6) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00000005c0)=0x7e) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000a00)=ANY=[@ANYRES64=r0, @ANYPTR, @ANYRESHEX=r0, @ANYRES32=r0, @ANYBLOB="6af2b809cfebc305781e99a9dd17aed72287c8cc1eaad783a556b693595e3c59e6aa2b4e953a930e153976c328bf9a2670ba564441c2d26183297a0a54fa6516081b2f41f04cc3d4c632159ff0fc9b3a86432ed8ae5d7eefab7723be9895ac92d3ff6a971d9eec8f36b2e61095703ea830a99420bb6be7894f532c51f7fb488faa9a6596cc8b0e960fdf1aec257daf5b30355225e21b42a3f1ef7e4df6825165c317dd78e81c91", @ANYRES16=r3, @ANYBLOB="0ec0ff33d98de02f10d53ac62b658d79d5b78d27fa60e1734d46bb9286a1a40cb9e5fe0bbe5552242d3503a62a8637e50c5e63f76a6faf0afcfaf81a887d3480a49d96dc4db5819fd11a378d294152cc75233cb81c2c8c316e311b01da4f6b5c4889a41d25b914afe4f0eb5d4f93e12362e468a2671e18f2c4", @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYRESHEX=r0, @ANYRESHEX=r3, @ANYRESDEC=r0, @ANYRES64=0x0, @ANYRES64=r2, @ANYPTR64], @ANYPTR64=&(0x7f0000000800)=ANY=[@ANYRESOCT=r0, @ANYPTR], @ANYPTR=&(0x7f00000008c0)=ANY=[@ANYPTR, @ANYRES16, @ANYPTR64=&(0x7f0000000880)=ANY=[@ANYRES32=r0, @ANYRESHEX=r0, @ANYRES64=r3, @ANYRESDEC=r0, @ANYRES16=r2, @ANYRES16], @ANYRESDEC=0x0]]) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x20080, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000080)) ioctl$KVM_SET_LAPIC(r3, 0xc080aebe, &(0x7f0000000100)={"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"}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000)=0xfffffffffffffff7, 0x4) 23:55:23 executing program 2 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:23 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7fffebb4) 23:55:23 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/uinput\x00', 0x805, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) write$uinput_user_dev(r0, &(0x7f0000000c80)={'syz1\x00'}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) r1 = shmget$private(0x0, 0x1000, 0x54000840, &(0x7f0000ffc000/0x1000)=nil) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/41, 0x29}, {&(0x7f0000000080)=""/219, 0xdb}, {&(0x7f0000000180)=""/131, 0x83}], 0x3) shmctl$SHM_LOCK(r1, 0xb) prctl$seccomp(0x16, 0x0, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0xffffffffffffffe0, 0x5, 0x401, 0x100000000}]}) write$input_event(r0, &(0x7f0000000040)={{}, 0x3, 0x6b}, 0x18) r2 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x3, 0x90100) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000340)={@dev, @broadcast, 0x0}, &(0x7f0000000380)=0xc) bind$bt_hci(r2, &(0x7f00000003c0)={0x1f, r3, 0x3}, 0xc) 23:55:23 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:23 executing program 3: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xffffffffffffa380, 0x400402) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x10001, 0x600000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000180)=r1) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:23 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7) 23:55:23 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000200)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x1f, 0x20}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000400)={0x1, 0x0, 0x1, 0xd, 0x0, 0x7, 0xb5bc, 0x10000, r2}, 0x20) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) bind$inet(r1, &(0x7f0000000300)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local, [0xe803000000000000, 0x91ffffff]}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = memfd_create(&(0x7f0000000440)='team_slave_0\x00', 0x2) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000480)) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x96b}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000001c0)={r5, 0x200000000000000}, &(0x7f0000000340)=0x8) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) [ 637.032730] FAULT_INJECTION: forcing a failure. [ 637.032730] name failslab, interval 1, probability 0, space 0, times 0 [ 637.044677] CPU: 0 PID: 4987 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 637.053209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.062572] Call Trace: [ 637.065239] dump_stack+0x244/0x39d [ 637.068905] ? dump_stack_print_info.cold.1+0x20/0x20 [ 637.074120] should_fail.cold.4+0xa/0x17 [ 637.078196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.083303] ? lock_release+0xa10/0xa10 [ 637.087262] ? perf_trace_sched_process_exec+0x860/0x860 [ 637.092710] ? graph_lock+0x270/0x270 [ 637.096502] ? find_held_lock+0x36/0x1c0 [ 637.100552] ? __lock_is_held+0xb5/0x140 [ 637.104610] ? perf_trace_sched_process_exec+0x860/0x860 [ 637.110050] ? kernfs_activate+0x21a/0x2c0 [ 637.114292] __should_failslab+0x124/0x180 [ 637.118520] should_failslab+0x9/0x14 [ 637.122312] kmem_cache_alloc+0x2be/0x730 [ 637.126447] ? lock_downgrade+0x900/0x900 [ 637.130583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 637.135591] __kernfs_new_node+0x127/0x8d0 [ 637.139812] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 637.144557] ? graph_lock+0x270/0x270 [ 637.148350] ? __lock_is_held+0xb5/0x140 [ 637.152398] ? wait_for_completion+0x8a0/0x8a0 [ 637.156972] ? mutex_unlock+0xd/0x10 [ 637.160673] ? kernfs_activate+0x21a/0x2c0 [ 637.164898] ? kernfs_walk_and_get_ns+0x340/0x340 [ 637.169731] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 637.175255] ? kernfs_link_sibling+0x1d2/0x3b0 [ 637.179827] kernfs_new_node+0x95/0x120 [ 637.183791] __kernfs_create_file+0x5a/0x340 [ 637.188187] sysfs_add_file_mode_ns+0x222/0x530 [ 637.192845] internal_create_group+0x3df/0xd80 [ 637.197416] ? remove_files.isra.1+0x190/0x190 [ 637.201984] ? up_write+0x7b/0x220 [ 637.205519] ? down_write_nested+0x130/0x130 [ 637.209912] ? down_read+0x120/0x120 [ 637.213621] sysfs_create_group+0x1f/0x30 [ 637.217771] lo_ioctl+0x166a/0x22a0 [ 637.221387] ? lo_rw_aio+0x1ef0/0x1ef0 [ 637.225262] ? find_held_lock+0x36/0x1c0 [ 637.229321] ? lo_rw_aio+0x1ef0/0x1ef0 [ 637.233196] blkdev_ioctl+0x98e/0x21b0 [ 637.237072] ? blkpg_ioctl+0xc10/0xc10 [ 637.240955] ? lock_downgrade+0x900/0x900 [ 637.245087] ? check_preemption_disabled+0x48/0x280 [ 637.250093] ? kasan_check_read+0x11/0x20 [ 637.254225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.259486] ? rcu_read_unlock_special+0x370/0x370 [ 637.264442] ? __fget+0x4d1/0x740 [ 637.267899] ? ksys_dup3+0x680/0x680 [ 637.271601] block_ioctl+0xee/0x130 [ 637.275227] ? blkdev_fallocate+0x400/0x400 [ 637.279533] do_vfs_ioctl+0x1de/0x1790 [ 637.283409] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 637.288932] ? ioctl_preallocate+0x300/0x300 [ 637.293326] ? __fget_light+0x2e9/0x430 [ 637.297287] ? fget_raw+0x20/0x20 [ 637.300724] ? rcu_read_lock_sched_held+0x14f/0x180 [ 637.305725] ? kmem_cache_free+0x24f/0x290 [ 637.309968] ? putname+0xf7/0x130 [ 637.313420] ? do_syscall_64+0x9a/0x820 [ 637.317382] ? do_syscall_64+0x9a/0x820 [ 637.321345] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 637.325944] ? security_file_ioctl+0x94/0xc0 [ 637.330350] ksys_ioctl+0xa9/0xd0 [ 637.333809] __x64_sys_ioctl+0x73/0xb0 [ 637.337681] do_syscall_64+0x1b9/0x820 [ 637.341557] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 637.346937] ? syscall_return_slowpath+0x5e0/0x5e0 [ 637.351877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.356721] ? trace_hardirqs_on_caller+0x310/0x310 [ 637.361746] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 637.366755] ? prepare_exit_to_usermode+0x291/0x3b0 [ 637.371771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.376606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 637.381780] RIP: 0033:0x4573d7 [ 637.384959] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 637.403847] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 637.411542] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 637.418803] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 637.426072] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 23:55:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@newlink={0x44, 0x64, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_slave\x00'}, {0xc, 0x5, [@IFLA_BRPORT_GUARD={0x8}]}}}]}, 0x44}}, 0x0) [ 637.433326] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 637.440605] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 637.612965] audit: type=1804 audit(1541980523.829:48): pid=5007 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=1 23:55:23 executing program 2 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:23 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x7ffffffff000) [ 637.690942] audit: type=1800 audit(1541980523.849:49): pid=5007 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=0 [ 637.741514] IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_0, syncid = 0, id = 0 [ 637.771596] audit: type=1804 audit(1541980523.899:50): pid=5015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=1 [ 637.790808] audit: type=1804 audit(1541980523.969:51): pid=5015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=1 [ 637.810423] audit: type=1800 audit(1541980523.969:52): pid=5015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=0 23:55:24 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000200)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x1f, 0x20}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000400)={0x1, 0x0, 0x1, 0xd, 0x0, 0x7, 0xb5bc, 0x10000, r2}, 0x20) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) bind$inet(r1, &(0x7f0000000300)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local, [0xe803000000000000, 0x91ffffff]}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = memfd_create(&(0x7f0000000440)='team_slave_0\x00', 0x2) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000480)) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x96b}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000001c0)={r5, 0x200000000000000}, &(0x7f0000000340)=0x8) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) [ 637.830879] audit: type=1804 audit(1541980523.979:53): pid=5007 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=1 [ 637.851100] audit: type=1804 audit(1541980524.049:54): pid=5007 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16860 res=1 23:55:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@newlink={0x44, 0x64, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_slave\x00'}, {0xc, 0x5, [@IFLA_BRPORT_GUARD={0x8}]}}}]}, 0x44}}, 0x0) 23:55:24 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 638.001124] EXT4-fs: 9 callbacks suppressed [ 638.001138] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:24 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000000)={0x6f3aa93e, 0x4, 0x1, r1}) [ 638.070357] FAULT_INJECTION: forcing a failure. [ 638.070357] name failslab, interval 1, probability 0, space 0, times 0 [ 638.084629] CPU: 1 PID: 5038 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 638.093141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.102505] Call Trace: [ 638.105112] dump_stack+0x244/0x39d [ 638.108776] ? dump_stack_print_info.cold.1+0x20/0x20 [ 638.114020] should_fail.cold.4+0xa/0x17 [ 638.118110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.123232] ? lock_release+0xa10/0xa10 [ 638.127219] ? perf_trace_sched_process_exec+0x860/0x860 [ 638.132690] ? graph_lock+0x270/0x270 [ 638.136514] ? find_held_lock+0x36/0x1c0 [ 638.140598] ? __lock_is_held+0xb5/0x140 [ 638.144689] ? perf_trace_sched_process_exec+0x860/0x860 [ 638.150151] ? kernfs_activate+0x21a/0x2c0 [ 638.154412] __should_failslab+0x124/0x180 [ 638.158667] should_failslab+0x9/0x14 [ 638.162485] kmem_cache_alloc+0x2be/0x730 [ 638.166658] ? lock_downgrade+0x900/0x900 [ 638.170834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 638.175862] __kernfs_new_node+0x127/0x8d0 [ 638.180112] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 638.184890] ? graph_lock+0x270/0x270 [ 638.188713] ? __lock_is_held+0xb5/0x140 [ 638.192785] ? wait_for_completion+0x8a0/0x8a0 [ 638.197396] ? mutex_unlock+0xd/0x10 [ 638.201117] ? kernfs_activate+0x21a/0x2c0 [ 638.205365] ? kernfs_walk_and_get_ns+0x340/0x340 [ 638.210228] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 638.215783] ? kernfs_link_sibling+0x1d2/0x3b0 [ 638.220391] kernfs_new_node+0x95/0x120 [ 638.224382] __kernfs_create_file+0x5a/0x340 [ 638.228834] sysfs_add_file_mode_ns+0x222/0x530 [ 638.233531] internal_create_group+0x3df/0xd80 [ 638.238145] ? remove_files.isra.1+0x190/0x190 [ 638.242734] ? up_write+0x7b/0x220 [ 638.246285] ? down_write_nested+0x130/0x130 [ 638.250701] ? down_read+0x120/0x120 [ 638.254441] sysfs_create_group+0x1f/0x30 [ 638.258598] lo_ioctl+0x166a/0x22a0 [ 638.262250] ? lo_rw_aio+0x1ef0/0x1ef0 [ 638.266153] ? find_held_lock+0x36/0x1c0 [ 638.270226] ? lo_rw_aio+0x1ef0/0x1ef0 [ 638.274124] blkdev_ioctl+0x98e/0x21b0 [ 638.278031] ? blkpg_ioctl+0xc10/0xc10 [ 638.281931] ? lock_downgrade+0x900/0x900 [ 638.286098] ? check_preemption_disabled+0x48/0x280 [ 638.291132] ? kasan_check_read+0x11/0x20 [ 638.295286] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.300588] ? rcu_read_unlock_special+0x370/0x370 [ 638.305549] ? __fget+0x4d1/0x740 [ 638.309051] ? ksys_dup3+0x680/0x680 [ 638.312798] block_ioctl+0xee/0x130 [ 638.316433] ? blkdev_fallocate+0x400/0x400 [ 638.320760] do_vfs_ioctl+0x1de/0x1790 [ 638.324664] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 638.330215] ? ioctl_preallocate+0x300/0x300 [ 638.334632] ? __fget_light+0x2e9/0x430 [ 638.338615] ? fget_raw+0x20/0x20 [ 638.342084] ? rcu_read_lock_sched_held+0x14f/0x180 [ 638.347109] ? kmem_cache_free+0x24f/0x290 [ 638.351355] ? putname+0xf7/0x130 [ 638.354817] ? do_syscall_64+0x9a/0x820 [ 638.358804] ? do_syscall_64+0x9a/0x820 [ 638.362806] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 638.367415] ? security_file_ioctl+0x94/0xc0 [ 638.371840] ksys_ioctl+0xa9/0xd0 [ 638.375308] __x64_sys_ioctl+0x73/0xb0 [ 638.379221] do_syscall_64+0x1b9/0x820 [ 638.383117] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 638.388502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 638.393438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.398290] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.403314] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 638.408343] ? prepare_exit_to_usermode+0x291/0x3b0 [ 638.413389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.418264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 638.423471] RIP: 0033:0x4573d7 [ 638.426701] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 638.445619] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 638.453334] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 638.460608] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 638.467884] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 638.475165] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 638.482439] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 638.497339] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 638.543829] audit: type=1804 audit(1541980524.759:55): pid=5043 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16855 res=1 [ 638.617531] audit: type=1800 audit(1541980524.779:56): pid=5043 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16855 res=0 23:55:24 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000400)=0xc) recvmmsg(0xffffffffffffff9c, &(0x7f0000002640)=[{{&(0x7f00000000c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/177, 0xb1}, {&(0x7f0000000440)=""/227, 0xe3}, {&(0x7f0000000540)=""/213, 0xd5}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000000340)}, {&(0x7f0000000640)=""/228, 0xe4}], 0x6, &(0x7f0000000740)=""/25, 0x19, 0xffffffff}, 0x200}, {{&(0x7f0000000780)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000800)=""/216, 0xd8}, {&(0x7f0000000900)=""/51, 0x33}, {&(0x7f0000000940)=""/203, 0xcb}], 0x3, &(0x7f0000000a80)=""/221, 0xdd, 0x5}, 0x2}, {{&(0x7f0000000b80)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000c00)=""/101, 0x65}, {&(0x7f0000000c80)=""/201, 0xc9}, {&(0x7f0000000d80)=""/212, 0xd4}, {&(0x7f0000000e80)=""/196, 0xc4}, {&(0x7f0000000f80)=""/192, 0xc0}, {&(0x7f0000001040)=""/89, 0x59}], 0x6, &(0x7f0000001140)=""/170, 0xaa, 0x3}, 0x100}, {{&(0x7f0000001200), 0x80, &(0x7f0000002380)=[{&(0x7f0000001280)=""/165, 0xa5}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)}], 0x3, &(0x7f00000023c0)=""/22, 0x16, 0x9}, 0x9}, {{&(0x7f0000002400)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002480)=""/161, 0xa1}, {&(0x7f0000002540)=""/15, 0xf}], 0x2, 0x0, 0x0, 0x1ff}, 0x2}], 0x5, 0x2000, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000002780)={{0xa, 0x4e22, 0x9}, {0xa, 0x4e20, 0x1ff, @mcast1, 0x1}, 0x9, [0x5, 0x8000, 0xfffffffffffffc00, 0x9, 0x8, 0x9, 0x4, 0x2]}, 0x5c) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000002340)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x12800, &(0x7f0000002800)={[{@data_err_ignore='data_err=ignore'}], [{@dont_hash='dont_hash'}, {@pcr={'pcr', 0x3d, 0x27}}, {@obj_user={'obj_user', 0x3d, '('}}, {@smackfsroot={'smackfsroot', 0x3d, 'bpf\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'bpf\x00'}}, {@dont_appraise='dont_appraise'}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@dont_appraise='dont_appraise'}, {@fowner_gt={'fowner>', r0}}]}) 23:55:24 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000200)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x1f, 0x20}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000400)={0x1, 0x0, 0x1, 0xd, 0x0, 0x7, 0xb5bc, 0x10000, r2}, 0x20) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) bind$inet(r1, &(0x7f0000000300)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local, [0xe803000000000000, 0x91ffffff]}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = memfd_create(&(0x7f0000000440)='team_slave_0\x00', 0x2) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000480)) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x96b}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000001c0)={r5, 0x200000000000000}, &(0x7f0000000340)=0x8) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) 23:55:24 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f0000000000), 0x317, 0x59) 23:55:24 executing program 2 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 638.720501] audit: type=1804 audit(1541980524.869:57): pid=5053 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16855 res=1 [ 638.907730] FAULT_INJECTION: forcing a failure. [ 638.907730] name failslab, interval 1, probability 0, space 0, times 0 [ 638.933206] CPU: 0 PID: 5071 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 638.941729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.951318] Call Trace: [ 638.953931] dump_stack+0x244/0x39d [ 638.957580] ? dump_stack_print_info.cold.1+0x20/0x20 [ 638.962792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.968363] should_fail.cold.4+0xa/0x17 [ 638.972439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.977555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.983103] ? wake_up_klogd+0x11a/0x180 [ 638.987177] ? console_device+0xc0/0xc0 [ 638.991163] ? __down_trylock_console_sem+0x151/0x1f0 [ 638.996367] ? graph_lock+0x270/0x270 [ 639.000183] ? vprintk_emit+0x293/0x990 [ 639.004179] ? find_held_lock+0x36/0x1c0 23:55:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@newlink={0x44, 0x64, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_slave\x00'}, {0xc, 0x5, [@IFLA_BRPORT_GUARD={0x8}]}}}]}, 0x44}}, 0x0) 23:55:25 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) mknod(&(0x7f0000000040)='./file0\x00', 0x800, 0x80000000) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@grpquota='grpquota'}]}) 23:55:25 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000200)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x1f, 0x20}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000400)={0x1, 0x0, 0x1, 0xd, 0x0, 0x7, 0xb5bc, 0x10000, r2}, 0x20) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) bind$inet(r1, &(0x7f0000000300)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local, [0xe803000000000000, 0x91ffffff]}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = memfd_create(&(0x7f0000000440)='team_slave_0\x00', 0x2) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000480)) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x96b}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000001c0)={r5, 0x200000000000000}, &(0x7f0000000340)=0x8) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) [ 639.008260] ? __lock_is_held+0xb5/0x140 [ 639.012358] ? perf_trace_sched_process_exec+0x860/0x860 [ 639.017831] ? vprintk_default+0x28/0x30 [ 639.021906] __should_failslab+0x124/0x180 [ 639.026177] should_failslab+0x9/0x14 [ 639.030019] kmem_cache_alloc_trace+0x2d7/0x750 [ 639.034718] kobject_uevent_env+0x2f3/0x101e [ 639.039161] kobject_uevent+0x1f/0x24 [ 639.042978] lo_ioctl+0x16f1/0x22a0 [ 639.046653] ? lo_rw_aio+0x1ef0/0x1ef0 [ 639.050551] ? find_held_lock+0x36/0x1c0 [ 639.054629] ? lo_rw_aio+0x1ef0/0x1ef0 [ 639.058509] blkdev_ioctl+0x98e/0x21b0 [ 639.062385] ? blkpg_ioctl+0xc10/0xc10 [ 639.066255] ? lock_downgrade+0x900/0x900 [ 639.070387] ? check_preemption_disabled+0x48/0x280 [ 639.075391] ? kasan_check_read+0x11/0x20 [ 639.079525] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.084787] ? rcu_read_unlock_special+0x370/0x370 [ 639.089709] ? __fget+0x4d1/0x740 [ 639.093154] ? ksys_dup3+0x680/0x680 [ 639.096858] block_ioctl+0xee/0x130 [ 639.100469] ? blkdev_fallocate+0x400/0x400 [ 639.104797] do_vfs_ioctl+0x1de/0x1790 [ 639.108690] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 639.114215] ? ioctl_preallocate+0x300/0x300 [ 639.118611] ? __fget_light+0x2e9/0x430 [ 639.122574] ? fget_raw+0x20/0x20 [ 639.126019] ? rcu_read_lock_sched_held+0x14f/0x180 [ 639.131025] ? kmem_cache_free+0x24f/0x290 [ 639.135248] ? putname+0xf7/0x130 [ 639.138693] ? do_syscall_64+0x9a/0x820 [ 639.142653] ? do_syscall_64+0x9a/0x820 [ 639.146612] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 639.151183] ? security_file_ioctl+0x94/0xc0 [ 639.155579] ksys_ioctl+0xa9/0xd0 [ 639.159025] __x64_sys_ioctl+0x73/0xb0 [ 639.162919] do_syscall_64+0x1b9/0x820 [ 639.166797] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 639.172146] ? syscall_return_slowpath+0x5e0/0x5e0 [ 639.177058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.181901] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.186907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 639.191910] ? prepare_exit_to_usermode+0x291/0x3b0 [ 639.196915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.201758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 639.206935] RIP: 0033:0x4573d7 [ 639.210115] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 639.228999] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 639.236698] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 639.243953] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 639.251220] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 23:55:25 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0xe) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f0000000380)=[{&(0x7f0000000000)=""/9, 0x9}, {&(0x7f0000000040)=""/65, 0x41}, {&(0x7f00000000c0)=""/22, 0x16}, {&(0x7f0000000100)=""/19, 0x13}, {&(0x7f00000001c0)=""/75, 0x4b}, {&(0x7f0000000240)=""/40, 0x28}, {&(0x7f0000000280)=""/16, 0x10}, {&(0x7f00000002c0)=""/169, 0xa9}], 0x8, 0x0) syncfs(r1) [ 639.258471] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 639.265726] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 639.302660] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 639.407122] audit: type=1804 audit(1541980525.619:58): pid=5082 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16855 res=1 23:55:25 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f00000002c0)={0x8000, 0xffffffffffffff13, 0x8, 0x100}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x6, &(0x7f0000000040)="375b0a1e8f56c6e5f5561e17356ddfb643393ba228eff8356183c2ec4794f1ea47e3b1069a3febb52111968f5cd84bdcd452edb0b6129240c5f16ecbbda42f68ca9dfdcc4d1e89739fc10ec56438e7a8d2211cf10b2e87e0c07de29f26c4d4f869609a9c3b0b9eae7679f847c427c9e43ba1fe46e2004b74b8a337", 0x7b) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000300)=0x1) sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x80, r2, 0x70e, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 23:55:25 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = shmget(0x2, 0x4000, 0x8, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000440)=""/4096) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000000c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 639.499020] audit: type=1800 audit(1541980525.619:59): pid=5082 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16855 res=0 [ 639.499689] EXT4-fs (sda1): re-mounted. Opts: grpquota,,errors=continue 23:55:25 executing program 2 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 639.627974] audit: type=1804 audit(1541980525.689:60): pid=5096 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16855 res=1 [ 639.702069] syz-executor5 (5082) used greatest stack depth: 14104 bytes left 23:55:25 executing program 4: [ 639.770423] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:26 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x3) mount$bpf(0x20000000, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='bpf\x00', 0x1000, &(0x7f0000000500)=ANY=[@ANYRES64, @ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRESHEX=0x0, @ANYRES64, @ANYPTR64, @ANYRES64, @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="7e4dd14d3d1991014342629bc20f5129b5118e03a892268672691829a95d68771e44229a0015e12eeb11354596f20fe2e2c5c84d872c749f596f74a7a535b76cb5d1af95e2424e043f0afde8b25e7f5068812738cc7dab374352ca8ef840000b1a3007926ab49b5c3f2e6cd1b69a71dab6b8e3e404954b5d04e1719868412100f0b1be24f5902bd85f49aad92ef8eeffdd897ea0", @ANYRES32, @ANYRES16, @ANYRES64], @ANYBLOB="63b419e0fa567e12641983b048863157216d2f949c0c921041e5628ba848ed8b296cf1563d2db1c6f43293a91114b7afcb65b2b23dc63689b569fac4cac106afba040b232a9d7c0db193be699afacdede13f09735729263efd383297258dfda9df98010ff59e322d168c5990058165a0"]) r0 = memfd_create(&(0x7f0000000c80)='ext2\x00', 0x7) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000cc0)={0x0, 0x7e, "af8438985ffe1c4700c4e47890e56cd0c6c6d859e32f357537320c20bc627a5024d254f9fdddfe6991874c877655175baf9213a1f62e4151b1f492ce6beea7f9246d4a11bd17bb51c3c1d0ac5bc15346c960a1bc99f3cdb5568edc12547e250376e1c33ea44976c66c781c053fba7d0cff110196bf29e48b1ff95d37ef16"}, &(0x7f0000000d80)=0x86) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000dc0)=r1, 0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x202000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e24, 0x8d, @mcast2, 0x3b10}}, 0x8000, 0x51}, &(0x7f0000000100)=0x90) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f00000001c0)={0x8, &(0x7f0000000180)=[0x1, 0x9, 0x9, 0x10001, 0x3000000000000000, 0x1000, 0xffff, 0x9b1]}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={r3, @in={{0x2, 0x4e20, @local}}, 0x9, 0x62, 0xff, 0x4, 0x20}, 0x98) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:26 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@newlink={0x44, 0x64, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_slave\x00'}, {0xc, 0x5, [@IFLA_BRPORT_GUARD={0x8}]}}}]}, 0x44}}, 0x0) 23:55:26 executing program 4: [ 639.850353] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 639.864768] FAULT_INJECTION: forcing a failure. [ 639.864768] name failslab, interval 1, probability 0, space 0, times 0 [ 639.911934] CPU: 1 PID: 5116 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 639.920507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.929874] Call Trace: [ 639.932485] dump_stack+0x244/0x39d [ 639.936126] ? dump_stack_print_info.cold.1+0x20/0x20 [ 639.941333] should_fail.cold.4+0xa/0x17 [ 639.945420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.950551] ? graph_lock+0x270/0x270 [ 639.954368] ? save_stack+0x43/0xd0 [ 639.958032] ? kasan_kmalloc+0xc7/0xe0 [ 639.961932] ? kmem_cache_alloc_trace+0x152/0x750 [ 639.966792] ? kobject_uevent_env+0x2f3/0x101e [ 639.971385] ? kobject_uevent+0x1f/0x24 [ 639.975371] ? lo_ioctl+0x16f1/0x22a0 [ 639.979202] ? find_held_lock+0x36/0x1c0 [ 639.983287] ? __lock_is_held+0xb5/0x140 [ 639.987391] ? perf_trace_sched_process_exec+0x860/0x860 [ 639.992879] __should_failslab+0x124/0x180 [ 639.997134] should_failslab+0x9/0x14 [ 640.000945] __kmalloc+0x2e0/0x760 [ 640.004516] ? kobject_uevent_env+0x2f3/0x101e [ 640.009131] ? rcu_read_lock_sched_held+0x14f/0x180 [ 640.014169] ? kobject_get_path+0xc2/0x1b0 [ 640.018417] ? kmem_cache_alloc_trace+0x353/0x750 [ 640.023285] kobject_get_path+0xc2/0x1b0 [ 640.027365] kobject_uevent_env+0x314/0x101e [ 640.031810] kobject_uevent+0x1f/0x24 [ 640.035630] lo_ioctl+0x16f1/0x22a0 [ 640.039302] ? lo_rw_aio+0x1ef0/0x1ef0 [ 640.043202] ? find_held_lock+0x36/0x1c0 [ 640.047279] ? lo_rw_aio+0x1ef0/0x1ef0 [ 640.051183] blkdev_ioctl+0x98e/0x21b0 [ 640.055566] ? blkpg_ioctl+0xc10/0xc10 [ 640.059467] ? lock_downgrade+0x900/0x900 [ 640.063628] ? check_preemption_disabled+0x48/0x280 [ 640.068661] ? kasan_check_read+0x11/0x20 [ 640.072835] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.078161] ? rcu_read_unlock_special+0x370/0x370 [ 640.083124] ? __fget+0x4d1/0x740 [ 640.086611] ? ksys_dup3+0x680/0x680 [ 640.090360] block_ioctl+0xee/0x130 [ 640.094036] ? blkdev_fallocate+0x400/0x400 [ 640.098377] do_vfs_ioctl+0x1de/0x1790 [ 640.102301] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 640.107858] ? ioctl_preallocate+0x300/0x300 [ 640.112279] ? __fget_light+0x2e9/0x430 [ 640.116279] ? fget_raw+0x20/0x20 [ 640.119766] ? rcu_read_lock_sched_held+0x14f/0x180 [ 640.124825] ? kmem_cache_free+0x24f/0x290 [ 640.129070] ? putname+0xf7/0x130 [ 640.132536] ? do_syscall_64+0x9a/0x820 [ 640.136522] ? do_syscall_64+0x9a/0x820 [ 640.140564] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 640.145167] ? security_file_ioctl+0x94/0xc0 [ 640.149594] ksys_ioctl+0xa9/0xd0 [ 640.153065] __x64_sys_ioctl+0x73/0xb0 [ 640.156968] do_syscall_64+0x1b9/0x820 23:55:26 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0xfffffffffffffffc, &(0x7f0000000140)={0x77359400}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x70a00, 0x0) ioctl$VIDIOC_ENUMAUDIO(r0, 0xc0345641, &(0x7f0000000040)={0xffffffffffffffcb, "b8a2583b70b670f626143cbc3a29c455e25e14735a43dad69354438f557f8e45", 0x3, 0x1}) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f0000000040), 0x0, 0x3) [ 640.160882] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 640.166263] ? syscall_return_slowpath+0x5e0/0x5e0 [ 640.171206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.176067] ? trace_hardirqs_on_caller+0x310/0x310 [ 640.181100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 640.186138] ? prepare_exit_to_usermode+0x291/0x3b0 [ 640.191175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.196059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 640.201260] RIP: 0033:0x4573d7 [ 640.204461] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 640.223375] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 640.231101] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 640.238377] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 640.245674] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 640.252952] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 640.260238] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 640.270383] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:26 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x3, 0x2) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000100)=0xca46, &(0x7f0000000180)=0x2) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='data_err=rgnore,\x00']) [ 640.337857] audit: type=1804 audit(1541980526.549:61): pid=5128 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16844 res=1 [ 640.371453] audit: type=1800 audit(1541980526.549:62): pid=5128 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16844 res=0 [ 640.406719] audit: type=1804 audit(1541980526.619:63): pid=5132 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16844 res=1 23:55:26 executing program 4: 23:55:26 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x31d}, 0x1}], 0x1, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x0, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0xae7) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc000, 0x0) write$UHID_DESTROY(r0, &(0x7f0000000040), 0x4) r1 = request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f00000001c0)={'syz', 0x2}, &(0x7f0000000200)='net/dev_mcast\x00', 0xfffffffffffffffe) keyctl$update(0x2, r1, &(0x7f0000000240)="c0875da079372e55cc018197390a006689e0e49e360b3e1b3cd0e63a47075b56b47eaeda45cb0b436896b485742f8b4af626755efd2e5c109041ca42faeb7505d537779f32b4a9a76ed481547bee2cdec44006b1eaaeb8ba4ddd20f8db270b38e3a9882bfd7b499f1db6757c0e9cf9eb8a189f9e4d21acbbeb94d191126cb1954c706db62b7bb6a56673ffb2ee78eb886f907962540e5b91ee1fbceba26e4da8c3e83e7b97201a17d3c0b40840adf248", 0xb0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$SG_SET_RESERVED_SIZE(r2, 0x2275, &(0x7f0000000080)=0x3) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:26 executing program 2 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:26 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) lstat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)={[{@jqfmt_vfsv0='jqfmt=vfsv0'}], [{@dont_hash='dont_hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'bpf\x00'}}, {@audit='audit'}, {@appraise_type='appraise_type=imasig'}, {@euid_lt={'euid<', r0}}]}) 23:55:26 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 640.665631] EXT4-fs (sda1): Unrecognized mount option "data_err=rgnore" or missing value 23:55:26 executing program 4: [ 640.735251] FAULT_INJECTION: forcing a failure. [ 640.735251] name failslab, interval 1, probability 0, space 0, times 0 [ 640.749050] CPU: 0 PID: 5160 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 640.757566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.766930] Call Trace: [ 640.769541] dump_stack+0x244/0x39d [ 640.773192] ? dump_stack_print_info.cold.1+0x20/0x20 [ 640.778403] should_fail.cold.4+0xa/0x17 [ 640.782487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.787622] ? __save_stack_trace+0x8d/0xf0 [ 640.791997] ? graph_lock+0x270/0x270 [ 640.795853] ? save_stack+0xa9/0xd0 [ 640.799499] ? save_stack+0x43/0xd0 [ 640.803143] ? find_held_lock+0x36/0x1c0 [ 640.807223] ? __lock_is_held+0xb5/0x140 [ 640.811311] ? graph_lock+0x270/0x270 [ 640.815134] ? perf_trace_sched_process_exec+0x860/0x860 [ 640.820610] ? check_preemption_disabled+0x48/0x280 [ 640.825628] __should_failslab+0x124/0x180 [ 640.829853] should_failslab+0x9/0x14 [ 640.833658] kmem_cache_alloc_node_trace+0x270/0x740 [ 640.838803] __kmalloc_node_track_caller+0x3c/0x70 [ 640.843739] __kmalloc_reserve.isra.38+0x41/0xe0 [ 640.848500] __alloc_skb+0x150/0x770 [ 640.852223] ? netdev_alloc_frag+0x1f0/0x1f0 [ 640.856621] ? kasan_check_read+0x11/0x20 [ 640.860760] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.866056] ? rcu_read_unlock_special+0x370/0x370 [ 640.871031] ? netlink_has_listeners+0x2cb/0x4a0 [ 640.875792] ? netlink_tap_init_net+0x3d0/0x3d0 [ 640.880455] alloc_uevent_skb+0x84/0x1da [ 640.884534] kobject_uevent_env+0xa52/0x101e [ 640.888961] kobject_uevent+0x1f/0x24 [ 640.892778] lo_ioctl+0x16f1/0x22a0 [ 640.896416] ? lo_rw_aio+0x1ef0/0x1ef0 [ 640.900303] ? find_held_lock+0x36/0x1c0 [ 640.904375] ? lo_rw_aio+0x1ef0/0x1ef0 [ 640.908252] blkdev_ioctl+0x98e/0x21b0 [ 640.912159] ? blkpg_ioctl+0xc10/0xc10 [ 640.916089] ? lock_downgrade+0x900/0x900 [ 640.920236] ? check_preemption_disabled+0x48/0x280 [ 640.925319] ? kasan_check_read+0x11/0x20 [ 640.929465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.934756] ? rcu_read_unlock_special+0x370/0x370 [ 640.939710] ? __fget+0x4d1/0x740 [ 640.943182] ? ksys_dup3+0x680/0x680 [ 640.946914] block_ioctl+0xee/0x130 [ 640.950551] ? blkdev_fallocate+0x400/0x400 [ 640.954931] do_vfs_ioctl+0x1de/0x1790 [ 640.958813] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 640.964371] ? ioctl_preallocate+0x300/0x300 [ 640.968783] ? __fget_light+0x2e9/0x430 [ 640.972780] ? fget_raw+0x20/0x20 [ 640.976228] ? rcu_read_lock_sched_held+0x14f/0x180 [ 640.981246] ? kmem_cache_free+0x24f/0x290 [ 640.985489] ? putname+0xf7/0x130 [ 640.988933] ? do_syscall_64+0x9a/0x820 [ 640.992902] ? do_syscall_64+0x9a/0x820 [ 640.996879] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 641.001463] ? security_file_ioctl+0x94/0xc0 [ 641.005868] ksys_ioctl+0xa9/0xd0 [ 641.009342] __x64_sys_ioctl+0x73/0xb0 [ 641.013234] do_syscall_64+0x1b9/0x820 [ 641.017148] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 641.022501] ? syscall_return_slowpath+0x5e0/0x5e0 [ 641.027430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.032266] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.037282] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 641.042300] ? prepare_exit_to_usermode+0x291/0x3b0 [ 641.047308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.052162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 641.057363] RIP: 0033:0x4573d7 [ 641.060559] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 641.079444] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:55:27 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000002600)="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") ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f00000001c0)=""/4096) preadv(r2, &(0x7f0000002580)=[{&(0x7f0000000040)=""/244, 0xf4}, {&(0x7f00000011c0)=""/97, 0x61}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000001240)=""/245, 0xf5}, {&(0x7f0000001340)=""/159, 0x9f}, {&(0x7f0000002480)=""/78, 0x4e}, {&(0x7f0000002500)=""/109, 0x6d}], 0x7, 0xfffffffffffffffc) [ 641.087136] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 641.094393] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 641.101653] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 641.108922] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 641.116186] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 [ 641.130119] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 641.147750] audit: type=1804 audit(1541980527.359:64): pid=5167 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16849 res=1 [ 641.170694] EXT4-fs (sda1): Unrecognized mount option "dont_hash" or missing value 23:55:27 executing program 4: 23:55:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) 23:55:27 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000400)=0xc) r1 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000180)={0x3eab, 0x8, 0x0, 0x2, 0x808}) r2 = dup(r1) ioctl$SCSI_IOCTL_SYNC(r2, 0x4) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x1}) r4 = syz_open_procfs(r0, &(0x7f00000000c0)='net/hci\x00') ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000100)={r3, 0x80000, r4}) sendto$inet6(r4, &(0x7f0000000580)="618e811e15766a6e10a243f0588cb487d6067d4d7d972b04677ce11d828d57622dfa9d18e472fe90fb67fa9bc9d9acc301a471f071176e81486fce341754d6c66572b3fa85030e80b86f747249905f32cba6a4a9eb3b67ce1431ed276951ae5cdfba47e8ed6683a0027a32b90b6055dc58f67849b5897c4ca2010ba784fac34736ec0ec0cbd2753e828ea7a19badbec1a2bc476178dbf86348f8dda97689f6484bb343195ae718a365e119b6ae3dcd4d15bee0a6a37e3274e9d19f45a57817af08aa279ec3f9bcaef9dca4f9581ac6f4bb5ddcc630383a0775c181391dc75b", 0xdf, 0x0, &(0x7f00000001c0)={0xa, 0x4e20, 0x39e8, @remote, 0x7}, 0x1c) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) 23:55:27 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x800}, 0x1000000000}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9, 0x200400) r2 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x1, 0x2) recvfrom(r1, &(0x7f0000000080)=""/52, 0x34, 0x1, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @loopback}, 0x4, 0x4, 0x0, 0x4}}, 0x80) syz_open_procfs(r0, &(0x7f0000000000)='cpuset\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r3, &(0x7f00000017c0), 0x1a1, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000100)={0x8, 0x8, 0x100000001, 0x1, 0x5}) 23:55:27 executing program 2 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:27 executing program 4: 23:55:27 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x3d, 0x0) write$P9_RSTAT(r0, &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRESOCT=r0, @ANYRESDEC=r0], 0x32d) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f00000000c0)=0x8, 0x4) 23:55:27 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) [ 641.585149] FAULT_INJECTION: forcing a failure. [ 641.585149] name failslab, interval 1, probability 0, space 0, times 0 [ 641.631935] CPU: 1 PID: 5199 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 641.640472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.649828] Call Trace: [ 641.652438] dump_stack+0x244/0x39d [ 641.656101] ? dump_stack_print_info.cold.1+0x20/0x20 [ 641.661319] should_fail.cold.4+0xa/0x17 [ 641.665398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.670514] ? __save_stack_trace+0x8d/0xf0 [ 641.674859] ? graph_lock+0x270/0x270 [ 641.678676] ? save_stack+0xa9/0xd0 [ 641.682320] ? save_stack+0x43/0xd0 [ 641.685982] ? find_held_lock+0x36/0x1c0 [ 641.690076] ? __lock_is_held+0xb5/0x140 [ 641.694163] ? graph_lock+0x270/0x270 [ 641.697979] ? perf_trace_sched_process_exec+0x860/0x860 [ 641.703459] ? check_preemption_disabled+0x48/0x280 [ 641.708490] __should_failslab+0x124/0x180 [ 641.712740] should_failslab+0x9/0x14 [ 641.716562] kmem_cache_alloc_node_trace+0x270/0x740 [ 641.721688] __kmalloc_node_track_caller+0x3c/0x70 [ 641.726632] __kmalloc_reserve.isra.38+0x41/0xe0 [ 641.731404] __alloc_skb+0x150/0x770 [ 641.735138] ? netdev_alloc_frag+0x1f0/0x1f0 [ 641.739559] ? kasan_check_read+0x11/0x20 [ 641.743730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.749049] ? rcu_read_unlock_special+0x370/0x370 [ 641.753996] ? netlink_has_listeners+0x2cb/0x4a0 [ 641.758804] ? netlink_tap_init_net+0x3d0/0x3d0 [ 641.763496] alloc_uevent_skb+0x84/0x1da [ 641.767580] kobject_uevent_env+0xa52/0x101e [ 641.772021] kobject_uevent+0x1f/0x24 [ 641.775840] lo_ioctl+0x16f1/0x22a0 [ 641.779487] ? lo_rw_aio+0x1ef0/0x1ef0 [ 641.783391] ? find_held_lock+0x36/0x1c0 [ 641.787474] ? lo_rw_aio+0x1ef0/0x1ef0 [ 641.791363] blkdev_ioctl+0x98e/0x21b0 [ 641.795236] ? blkpg_ioctl+0xc10/0xc10 [ 641.799109] ? lock_downgrade+0x900/0x900 [ 641.803273] ? check_preemption_disabled+0x48/0x280 [ 641.808293] ? kasan_check_read+0x11/0x20 [ 641.812422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.817681] ? rcu_read_unlock_special+0x370/0x370 [ 641.822615] ? __fget+0x4d1/0x740 [ 641.826118] ? ksys_dup3+0x680/0x680 [ 641.829826] block_ioctl+0xee/0x130 [ 641.833440] ? blkdev_fallocate+0x400/0x400 [ 641.837745] do_vfs_ioctl+0x1de/0x1790 [ 641.841624] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 641.847149] ? ioctl_preallocate+0x300/0x300 [ 641.851556] ? __fget_light+0x2e9/0x430 [ 641.855516] ? fget_raw+0x20/0x20 [ 641.858952] ? rcu_read_lock_sched_held+0x14f/0x180 [ 641.863949] ? kmem_cache_free+0x24f/0x290 [ 641.868164] ? putname+0xf7/0x130 [ 641.871615] ? do_syscall_64+0x9a/0x820 [ 641.875598] ? do_syscall_64+0x9a/0x820 [ 641.879561] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 641.884129] ? security_file_ioctl+0x94/0xc0 [ 641.888526] ksys_ioctl+0xa9/0xd0 [ 641.891981] __x64_sys_ioctl+0x73/0xb0 [ 641.895904] do_syscall_64+0x1b9/0x820 [ 641.899825] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 641.905214] ? syscall_return_slowpath+0x5e0/0x5e0 [ 641.910163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.915027] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.920059] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 641.925090] ? prepare_exit_to_usermode+0x291/0x3b0 23:55:28 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = openat(0xffffffffffffffff, &(0x7f00000013c0)='./file0\x00', 0x200000, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x4, 0x54, 0x0, 0x0, 0x20000000000003, 0xd58, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x8, 0x1000000000000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x2}, 0x0, 0x2000000000, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') mq_timedreceive(r1, &(0x7f0000001340)=""/31, 0x1f, 0x1, &(0x7f0000001380)) preadv(r2, &(0x7f0000002740)=[{&(0x7f0000000000)=""/31, 0x1f}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000040)=""/255, 0xff}, {&(0x7f00000011c0)=""/213, 0xd5}, {&(0x7f00000012c0)=""/121, 0x79}, {&(0x7f0000002480)=""/222, 0xde}, {&(0x7f0000002580)=""/226, 0xe2}, {&(0x7f0000001340)}, {&(0x7f0000002680)=""/141, 0x8d}], 0xa, 0x0) [ 641.930125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.934984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 641.940190] RIP: 0033:0x4573d7 [ 641.943386] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 641.962283] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 641.969999] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 641.977280] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 641.984550] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 641.991818] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 641.999087] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 23:55:28 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x40000, 0x90) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000440)={0x0, 0x0, @pic={0x1, 0x400, 0x0, 0x8000, 0x1, 0x7, 0xfffffffffffffffa, 0x6, 0xfffffffffffffffe, 0x0, 0x7, 0x5, 0xd33, 0x8, 0x100, 0x6}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mq_getsetattr(r0, &(0x7f0000000100)={0x69b, 0x5, 0xfffffffffffffe00, 0x6, 0x95a0, 0x1, 0x3, 0x1000}, &(0x7f0000000180)) fcntl$lock(r0, 0x5, &(0x7f00000001c0)={0x1, 0x5, 0x200000000000, 0x5, r1}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:28 executing program 2 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:28 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x840, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000080)={0x0, r1}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:28 executing program 4: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 642.337408] FAULT_INJECTION: forcing a failure. [ 642.337408] name failslab, interval 1, probability 0, space 0, times 0 [ 642.360804] CPU: 1 PID: 5237 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 642.369348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.378712] Call Trace: [ 642.381318] dump_stack+0x244/0x39d [ 642.384995] ? dump_stack_print_info.cold.1+0x20/0x20 [ 642.390244] ? lock_downgrade+0x900/0x900 [ 642.394419] should_fail.cold.4+0xa/0x17 [ 642.398501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.403613] ? rcu_softirq_qs+0x20/0x20 [ 642.407603] ? unwind_dump+0x190/0x190 [ 642.411518] ? is_bpf_text_address+0xd3/0x170 [ 642.416040] ? graph_lock+0x270/0x270 [ 642.419861] ? __kernel_text_address+0xd/0x40 [ 642.424410] ? unwind_get_return_address+0x61/0xa0 [ 642.429360] ? find_held_lock+0x36/0x1c0 [ 642.433442] ? __lock_is_held+0xb5/0x140 [ 642.437521] ? ceph_pre_init_acls+0xb38/0xbd0 [ 642.442060] ? kobject_uevent+0x1f/0x24 [ 642.446055] ? perf_trace_sched_process_exec+0x860/0x860 [ 642.451518] ? do_vfs_ioctl+0x1de/0x1790 [ 642.455599] ? ksys_ioctl+0xa9/0xd0 [ 642.459243] ? __x64_sys_ioctl+0x73/0xb0 [ 642.463330] ? do_syscall_64+0x1b9/0x820 [ 642.467416] __should_failslab+0x124/0x180 [ 642.471679] should_failslab+0x9/0x14 [ 642.475496] kmem_cache_alloc+0x2be/0x730 [ 642.479668] skb_clone+0x1bb/0x500 [ 642.483228] ? skb_split+0x11e0/0x11e0 [ 642.487157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 642.492185] ? netlink_trim+0x1b4/0x380 [ 642.496180] ? netlink_skb_destructor+0x210/0x210 [ 642.501099] netlink_broadcast_filtered+0x110f/0x1680 [ 642.506309] ? __netlink_sendskb+0xd0/0xd0 [ 642.510569] ? kasan_check_read+0x11/0x20 [ 642.514728] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 642.520038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.525619] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 642.531093] ? refcount_dec_checked+0x70/0x70 [ 642.535608] ? netlink_has_listeners+0x2cb/0x4a0 [ 642.540380] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 642.545413] netlink_broadcast+0x3a/0x50 [ 642.549497] kobject_uevent_env+0xa83/0x101e [ 642.553938] kobject_uevent+0x1f/0x24 [ 642.557761] lo_ioctl+0x16f1/0x22a0 [ 642.561421] ? lo_rw_aio+0x1ef0/0x1ef0 [ 642.565328] ? find_held_lock+0x36/0x1c0 [ 642.569406] ? lo_rw_aio+0x1ef0/0x1ef0 [ 642.573313] blkdev_ioctl+0x98e/0x21b0 [ 642.577217] ? blkpg_ioctl+0xc10/0xc10 [ 642.581118] ? lock_downgrade+0x900/0x900 23:55:28 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$video4linux(&(0x7f00000000c0)='/dev/v4l-subdev#\x00', 0xe27, 0x380) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 642.585281] ? check_preemption_disabled+0x48/0x280 [ 642.590315] ? kasan_check_read+0x11/0x20 [ 642.594481] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 642.599777] ? rcu_read_unlock_special+0x370/0x370 [ 642.604730] ? __fget+0x4d1/0x740 [ 642.608207] ? ksys_dup3+0x680/0x680 [ 642.611949] block_ioctl+0xee/0x130 [ 642.615596] ? blkdev_fallocate+0x400/0x400 [ 642.619937] do_vfs_ioctl+0x1de/0x1790 [ 642.623843] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 642.629405] ? ioctl_preallocate+0x300/0x300 [ 642.633826] ? __fget_light+0x2e9/0x430 23:55:28 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x1d, &(0x7f0000000000), 0x2aa}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') fcntl$setstatus(r1, 0x4, 0x42c00) write$P9_RWALK(r1, &(0x7f0000000080)={0x23, 0x6f, 0x2, {0x2, [{0xc, 0x0, 0x5}, {0x4, 0x1, 0x3}]}}, 0x23) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000040)='y\x00', 0x2, 0x3) [ 642.637809] ? fget_raw+0x20/0x20 [ 642.641277] ? rcu_read_lock_sched_held+0x14f/0x180 [ 642.646311] ? kmem_cache_free+0x24f/0x290 [ 642.650557] ? putname+0xf7/0x130 [ 642.654033] ? do_syscall_64+0x9a/0x820 [ 642.658029] ? do_syscall_64+0x9a/0x820 [ 642.662028] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 642.666619] ? security_file_ioctl+0x94/0xc0 [ 642.671043] ksys_ioctl+0xa9/0xd0 [ 642.674505] __x64_sys_ioctl+0x73/0xb0 [ 642.678382] do_syscall_64+0x1b9/0x820 [ 642.682284] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 642.687639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 642.692554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.697389] ? trace_hardirqs_on_caller+0x310/0x310 [ 642.702413] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 642.707422] ? prepare_exit_to_usermode+0x291/0x3b0 [ 642.712431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.717291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 642.722468] RIP: 0033:0x4573d7 23:55:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 642.725660] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 642.744667] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 642.752382] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 00000000004573d7 [ 642.759650] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 642.766910] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 642.774168] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 642.781424] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 23:55:29 executing program 4: r0 = socket(0x4000000000000005, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) fchown(r0, 0x0, 0x0) 23:55:29 executing program 2 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:29 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) recvmmsg(r0, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80}}], 0x1, 0x800000000, &(0x7f0000000140)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/ppp\x00', 0x80000, 0x0) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000001700)={0x6, {0x7fff, 0xe09, 0x1, 0x3, 0x8, 0x3}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000001480)='/dev/adsp#\x00', 0x0, 0x8080) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001500)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000001680)={&(0x7f00000014c0), 0xc, &(0x7f0000001640)={&(0x7f0000001540)={0xd4, r3, 0xe769d03cae9898d9, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffe01}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4008010}, 0x8000) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r4, &(0x7f0000001380)=[{&(0x7f0000000000)=""/127, 0x7f}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/177, 0xb1}, {&(0x7f00000011c0)=""/18, 0x12}, {&(0x7f0000001200)=""/114, 0x72}, {&(0x7f0000001280)=""/255, 0xff}], 0x6, 0x0) write$eventfd(r4, &(0x7f0000001740)=0x1, 0x8) 23:55:29 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1, 0x80) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 643.051433] EXT4-fs: 6 callbacks suppressed [ 643.051445] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 643.069997] FAULT_INJECTION: forcing a failure. [ 643.069997] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 643.081842] CPU: 0 PID: 5268 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 643.090369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.099727] Call Trace: [ 643.102337] dump_stack+0x244/0x39d [ 643.105984] ? dump_stack_print_info.cold.1+0x20/0x20 [ 643.111230] ? kasan_check_write+0x14/0x20 [ 643.115484] should_fail.cold.4+0xa/0x17 [ 643.119564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.124697] ? __kasan_slab_free+0x119/0x150 [ 643.129123] ? kobject_uevent_env+0xf76/0x101e [ 643.133733] ? mark_held_locks+0x130/0x130 [ 643.137998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.143563] ? lo_ioctl+0x1e9/0x22a0 [ 643.147307] ? lo_rw_aio+0x1ef0/0x1ef0 [ 643.151210] ? find_held_lock+0x36/0x1c0 [ 643.155293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.160853] ? should_fail+0x22d/0xd01 [ 643.164770] ? blkdev_ioctl+0x1f5/0x21b0 [ 643.169189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.174312] ? blkpg_ioctl+0xc10/0xc10 [ 643.178213] ? lock_downgrade+0x900/0x900 [ 643.182380] __alloc_pages_nodemask+0x34b/0xdd0 [ 643.187064] ? kasan_check_read+0x11/0x20 [ 643.191226] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 643.196519] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 643.201559] ? find_held_lock+0x36/0x1c0 [ 643.205661] ? trace_hardirqs_off+0xb8/0x310 [ 643.210089] cache_grow_begin+0xa5/0x8c0 [ 643.214166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.219715] ? check_preemption_disabled+0x48/0x280 [ 643.224749] kmem_cache_alloc+0x66b/0x730 [ 643.228919] ? fget_raw+0x20/0x20 [ 643.232387] getname_flags+0xd0/0x590 [ 643.236226] do_mkdirat+0xc5/0x310 [ 643.239794] ? __ia32_sys_mknod+0xb0/0xb0 [ 643.243959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 23:55:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 643.249342] ? trace_hardirqs_off_caller+0x300/0x300 [ 643.254457] ? ksys_ioctl+0x81/0xd0 [ 643.258098] __x64_sys_mkdir+0x5c/0x80 [ 643.261999] do_syscall_64+0x1b9/0x820 [ 643.265909] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 643.271347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 643.276297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.281164] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.286209] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 643.291260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 643.296340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.301214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.306424] RIP: 0033:0x456987 [ 643.309629] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 643.328535] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 643.336280] RAX: ffffffffffffffda RBX: 00000000200024d0 RCX: 0000000000456987 [ 643.343556] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020001740 23:55:29 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 643.350834] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 643.358108] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 643.365383] R13: 0000000000000000 R14: 00000000004d8448 R15: 0000000000000003 23:55:29 executing program 3: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000004c0)={0x1, 'rose0\x00', 0x1}, 0x18) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e23, @multicast2}}, [0x0, 0xffffffff, 0x400, 0x8, 0x6, 0x6, 0x101, 0x5, 0x7, 0x2, 0x2, 0x10001, 0xfff, 0x8, 0x2]}, &(0x7f0000000600)=0x100) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000640)={r2, 0x317}, 0x8) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) readv(r1, &(0x7f0000000d00)=[{&(0x7f0000000900)=""/163, 0xa3}, {&(0x7f00000009c0)=""/219, 0xdb}, {&(0x7f0000000ac0)=""/183, 0xb7}, {&(0x7f0000000b80)=""/32, 0x20}, {&(0x7f0000000bc0)}, {&(0x7f0000000c00)=""/29, 0x1d}, {&(0x7f0000000c40)=""/151, 0x97}], 0x7) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000dc0)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000d80)=0xe8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000880)=@assoc_value={r2, 0x80000001}, &(0x7f00000008c0)=0x8) quotactl(0x0, &(0x7f0000000680)='./file0\x00', r3, &(0x7f0000000800)="4850fd0629101acf938ea28bf4c349e3f6990acb42aa4aaa3a9115d7a3f73f16612264d99f01f2332e267d6e51bf48efa4d5f6473a9d16d823825bf51b7ac5c4eaeec7dfa7ffd002a552e5b26f9627e94c627f2a81242ddbd4fb7992") syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xffff, 0x3, &(0x7f0000000380)=[{&(0x7f0000000180)="88437c0b317be91d8e90c96a5e152de99c6fc17204d1186439668eb46770257564b0c8bb81a20806fa35ea0c209122e9d4053ac6531fcf54fb696e6ace3b6d5edaec94c4a76cf8849e6fe42b43fbb15b950bf02b85356d925f8626d64cbd7762c707cfc47fee59affe08667479e10d26ac7e8cb40a85445582", 0x79, 0x21d1}, {&(0x7f0000000240)="fa84b7c01d277b4e38a7132c9d3b192f964db56876c58de4ba7c6d0356b1bdaf188bcb307597844e7fd7c81b8eda81b10577fac22191", 0x36, 0x7fff}, {&(0x7f0000000280)="82066e53bdbdfaec280d106114b1ffc304b6120d22205a6fafb7240c4cef236a5fc56680e4af5bad719017f3ee45f02eff8493d1e98f612f334809b18a71deef29208e38c41519c4dfcbc31facd54a96c3d4911da5b7825e7fc0edf23f3e1a94c4e9e595570883dc5421df8c2ab41f2dd5ba92a49ec5241a762b1aef59d8eac39dd162344db9967a672c1912eae6b48a669cb043da83a31b461b666196679d15fd7a296824660fe273d124a61b79eec908328b1aa1b8eb1f843f388fd3643a9e145ed18204e3547ab336771c5aa5d86e6b2afdbd", 0xd4, 0x80}], 0x80, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x55}}, {@barrier_val={'barrier', 0x3d, 0x4}}, {@usrjquota='usrjquota='}, {@bh='bh'}], [{@defcontext={'defcontext', 0x3d, 'root'}}]}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:29 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffffffffffca0, &(0x7f0000000000), 0x3cc}, 0x4}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000680)='/dev/adsp#\x00', 0x8001, 0xa0000) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f00000006c0)="479f8ad797d58ee74c5cf3c165face1925447cfd8ec077d5c2f7651b12cb26ad5b9239a956df6b41e3eea892332a72db5c4fbecda6212aba1133ea74de2fc4cc8b1642bd0427366962d415e635dca3f9bc75393ececf4b039548551089b47307fd66c8ffbec8f59c0b80a76b29d4327e0c3d7a8017e6c10fc7a499b7f70aad9840814270a262f96e9b7275026d98c6890cdf939f808361fc3b854f01144e0c029138ea997635fcf41b96253344f13a64c100317f75049c0b3977358af4f7a2643db25130143fad5f37ccefa89f8f9626e5cda5fe909588f5e30a560ed3a0106d9a3cf2f03c8cd1f029e249") r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x200000000001, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000000)={0x2710, 0x0, &(0x7f0000ffb000/0x4000)=nil}) ioctl$KDSETMODE(r1, 0x4b3a, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r2, &(0x7f00000017c0), 0x0, 0x0) [ 643.410985] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:29 executing program 2 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 643.484613] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:29 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80}}], 0x1, 0x0, &(0x7f0000000000)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0xffffffffffffffda, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x800000000, 0x81, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x4) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000080)={0x40, 0x4, 0x20, 0x8, 0x4e18, 0x6}) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x0, 0x0, 0x10000, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000100)={r2, 0x3}) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) ioctl$VIDIOC_S_AUDIO(r1, 0x40345622, &(0x7f0000000040)={0xe6f, "2423a0bf5276c76d67b4efde1cbfd4e802b703229233acec6ccdce534ab88899", 0x3, 0x1}) 23:55:29 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) [ 643.586058] kauditd_printk_skb: 16 callbacks suppressed [ 643.586073] audit: type=1804 audit(1541980529.799:81): pid=5289 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/728/bus" dev="sda1" ino=16896 res=1 [ 643.663997] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 643.680963] EXT4-fs (loop3): unable to read superblock [ 643.705756] audit: type=1804 audit(1541980529.919:82): pid=5295 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16914 res=1 [ 643.753892] FAULT_INJECTION: forcing a failure. [ 643.753892] name failslab, interval 1, probability 0, space 0, times 0 [ 643.775913] audit: type=1800 audit(1541980529.919:83): pid=5295 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16914 res=0 [ 643.792430] CPU: 1 PID: 5296 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 643.803712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.813071] Call Trace: [ 643.815681] dump_stack+0x244/0x39d [ 643.819357] ? dump_stack_print_info.cold.1+0x20/0x20 [ 643.824585] ? debug_smp_processor_id+0x1c/0x20 [ 643.829291] ? perf_trace_lock+0x14d/0x7a0 [ 643.833553] should_fail.cold.4+0xa/0x17 [ 643.837643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.842766] ? lock_is_held_type+0x210/0x210 [ 643.847210] ? save_stack+0x43/0xd0 [ 643.850857] ? kasan_kmalloc+0xc7/0xe0 [ 643.854758] ? __kmalloc_track_caller+0x157/0x760 [ 643.859624] ? memdup_user+0x2c/0xa0 [ 643.863366] ? do_syscall_64+0x1b9/0x820 [ 643.867442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.872821] ? graph_lock+0x270/0x270 [ 643.876645] ? graph_lock+0x270/0x270 [ 643.880480] ? find_held_lock+0x36/0x1c0 [ 643.884585] ? perf_trace_sched_process_exec+0x860/0x860 [ 643.890073] ? lock_release+0xa10/0xa10 [ 643.894072] ? perf_trace_sched_process_exec+0x860/0x860 [ 643.899552] __should_failslab+0x124/0x180 [ 643.903814] should_failslab+0x9/0x14 [ 643.907627] __kmalloc_track_caller+0x2d1/0x760 [ 643.912315] ? strncpy_from_user+0x5a0/0x5a0 [ 643.916785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.922353] ? strndup_user+0x77/0xd0 [ 643.926177] memdup_user+0x2c/0xa0 [ 643.929733] strndup_user+0x77/0xd0 [ 643.933386] ksys_mount+0x73/0x140 [ 643.936950] __x64_sys_mount+0xbe/0x150 [ 643.940953] do_syscall_64+0x1b9/0x820 [ 643.944861] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 643.950261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 643.955211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.960095] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.965132] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 643.970163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.975716] ? prepare_exit_to_usermode+0x291/0x3b0 [ 643.980754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.985629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.990831] RIP: 0033:0x459fda [ 643.994057] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 644.012982] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 644.020717] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 644.028000] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 644.035304] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 644.042582] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 23:55:30 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)={0x80000000000000a8, [0xe4b, 0x8000, 0x5, 0xf4c9, 0x800, 0x4, 0x77]}, 0x2c1) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x2a8, &(0x7f0000000000), 0x3cc}, 0xfffffffffffffffe}], 0x1, 0xfffffffffffffffd, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:30 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 644.049859] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 23:55:30 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000000c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:30 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000080)=0xc) socket$packet(0x11, 0x3, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x10002e, &(0x7f00000000c0)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:30 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)=""/108, 0x6c}, {&(0x7f00000001c0)=""/210, 0xd2}], 0x2}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f0000000100), 0x0, 0x0) [ 644.156138] audit: type=1804 audit(1541980530.369:84): pid=5309 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/729/bus" dev="sda1" ino=16907 res=1 [ 644.186744] audit: type=1800 audit(1541980530.369:85): pid=5309 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16907 res=0 [ 644.224589] audit: type=1804 audit(1541980530.439:86): pid=5312 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/729/bus" dev="sda1" ino=16907 res=1 23:55:30 executing program 2 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:30 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20880004}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)=ANY=[@ANYBLOB="98000000", @ANYRES16=r1, @ANYBLOB="010029bd7000fddbdf250c00000030000300080005000001000114000600ff0200000000000000000000000000010800030003000000080003000100000008000600020000000d4e8f7c1028000100080002003b0000000c0007000100000013000000080004004e200000080002006f00000008000400d6a1d45b08000400090f0000140002000800060007000000080008"], 0x98}, 0x1, 0x0, 0x0, 0x48000}, 0x20008000) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x800000018, &(0x7f0000001280)=0x800, 0x20) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x800}]}, 0x10) sendmsg(r2, &(0x7f0000001440)={&(0x7f0000000140)=@in6={0xa, 0x4e21}, 0x6b3, &(0x7f0000001200), 0x2d4}, 0x8000) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200), 0x1a0, &(0x7f0000000080), 0x304}, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x40) preadv(r3, &(0x7f0000000400), 0x100000000000023b, 0x0) [ 644.299936] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 644.323977] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:30 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 644.413806] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:30 executing program 3: socketpair$inet6(0xa, 0x4, 0xbd, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000340)={'IDLETIMER\x00'}, &(0x7f0000000080)=0xffffffffffffff19) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000003c0)=ANY=[@ANYBLOB="64767b000d07050000000000002c82d22410a260"]) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x94000, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000480)={0x6, &(0x7f0000000440)=[{0x8000, 0x6, 0x6, 0x100000001}, {0xf0, 0x6c, 0x9, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x5}, {0x7, 0x2548, 0x7fff, 0x7}, {0x2, 0xdb4d, 0xa0, 0xa8}, {0x1000, 0x8, 0x2, 0x95}]}, 0x10) socketpair$inet6(0xa, 0x80000, 0x8001, &(0x7f00000004c0)) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000240)={0x8, 0xc00119ff, &(0x7f0000000180)="8c370fd69bad818f72b8476fb4821283ef77f418705778c265ecb939bbda0437477192bd90330772c448cf4f1b266a40d6d868e5c527944eff2b8654c9cdcd674e888e189aeef90064ea97256749e52970214d2af91865dd4ed95739f119235906bbfb4e9d3cd254677bdf14e8b9ec62018fbcab", &(0x7f0000000100)="c71bfd05fe1161952c26815665f4a579fa6bcab8f495e2684b8f67dc6ef48956b9f676b465b13e4b5c8ece70cebb1daeab087419f615fd3c0d", 0x74, 0x39}) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f00000002c0)={0x7, 0x9}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x10001) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000280)={0xb, 0x401, 0x3}) [ 644.456764] audit: type=1804 audit(1541980530.669:87): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/730/bus" dev="sda1" ino=16901 res=1 [ 644.493523] FAULT_INJECTION: forcing a failure. [ 644.493523] name failslab, interval 1, probability 0, space 0, times 0 [ 644.531220] CPU: 1 PID: 5327 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 644.539786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.549156] Call Trace: [ 644.551779] dump_stack+0x244/0x39d [ 644.555438] ? dump_stack_print_info.cold.1+0x20/0x20 [ 644.560651] ? debug_smp_processor_id+0x1c/0x20 [ 644.565349] ? perf_trace_lock+0x14d/0x7a0 [ 644.569603] should_fail.cold.4+0xa/0x17 [ 644.573710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.578828] ? kasan_check_read+0x11/0x20 [ 644.582989] ? do_raw_spin_unlock+0xa7/0x330 [ 644.587449] ? trace_hardirqs_on+0x310/0x310 [ 644.591879] ? graph_lock+0x270/0x270 [ 644.595699] ? graph_lock+0x270/0x270 [ 644.599512] ? graph_lock+0x270/0x270 [ 644.603337] ? find_held_lock+0x36/0x1c0 [ 644.607439] ? perf_trace_sched_process_exec+0x860/0x860 [ 644.612912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.618493] __should_failslab+0x124/0x180 [ 644.622763] should_failslab+0x9/0x14 [ 644.626587] __kmalloc_track_caller+0x2d1/0x760 [ 644.631272] ? strncpy_from_user+0x5a0/0x5a0 [ 644.635696] ? strndup_user+0x77/0xd0 [ 644.639517] memdup_user+0x2c/0xa0 [ 644.643103] strndup_user+0x77/0xd0 [ 644.646750] ksys_mount+0x3c/0x140 [ 644.650315] __x64_sys_mount+0xbe/0x150 [ 644.654317] do_syscall_64+0x1b9/0x820 [ 644.658223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 644.663621] ? syscall_return_slowpath+0x5e0/0x5e0 [ 644.668583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.673447] ? trace_hardirqs_on_caller+0x310/0x310 [ 644.678484] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 644.683540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.689124] ? prepare_exit_to_usermode+0x291/0x3b0 [ 644.694168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.699075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 644.704314] RIP: 0033:0x459fda [ 644.707524] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 644.726499] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 644.734229] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 644.741541] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 644.748863] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 644.756150] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 644.763432] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 644.782367] audit: type=1800 audit(1541980530.699:88): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16901 res=0 23:55:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) sendfile(r0, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:31 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000000c0)=ANY=[@ANYBLOB="cc8474615f6549e3cee79bffbe7eb0721e69676e6f72652c00"]) [ 644.886766] EXT4-fs (sda1): Unrecognized mount option "dv{" or missing value [ 644.909532] audit: type=1804 audit(1541980530.739:89): pid=5331 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/730/bus" dev="sda1" ino=16901 res=1 23:55:31 executing program 2 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:31 executing program 4: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x8200003) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x80b) fallocate(r0, 0x20, 0x0, 0x10000) r1 = dup2(r0, r0) getsockopt$inet_udp_int(r0, 0x11, 0x6f, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x18081400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@gettfilter={0x34, 0x2e, 0x602, 0x9, 0x25dfdbfe, {0x0, r2, {0x10}, {0xb, 0xc}, {0x0, 0xf}}, [{0x8, 0xb, 0x6}, {0x8, 0xb, 0xff}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0x20008004) 23:55:31 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = getpgid(r0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/ptype\x00') preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:31 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000000100)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES32, @ANYRES32, @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="6116663bfe9725f935a7eb537942fea1de03f73c7dd17779d4a84f4682e6cbb1b5b0920b4a70b9c916438681b33d049ff44e320e66db86af10b801a291bd4e2842185ccd7fd498c3e6557a6b711bafe992a17065a1f3411a6813e44ee14799d09ee0130f5e9090406b1342d5c2222ef91fa1ebde3ff789a24ebe89bb5519b08ba3025a662e2cc5f0814d567c19f7", @ANYRESDEC, @ANYRESHEX, @ANYRES64, @ANYBLOB="14e7cb36cb2366faba224ab9943e50c526211e8814afe52ce383559163b8139557ae8b53857da66419d0f0ca57ce", @ANYRESDEC=0x0]]]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0/file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f00000024c0), 0x100030, &(0x7f00000000c0)={[{@nojournal_checksum='nojournal_checksum'}]}) r0 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x40, 0x8) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhci\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000400)='./file0\x00', r1, &(0x7f0000000480)='./file0/file0\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x2) renameat2(r2, &(0x7f00000004c0)='.\x00', r1, &(0x7f0000000500)='./file0/file0\x00', 0x2) inotify_add_watch(r2, &(0x7f0000000200)='./file0\x00', 0x400) [ 645.093084] EXT4-fs (sda1): Unrecognized mount option "Ì„ta_eIãÎç›ÿ¾~°rignore" or missing value [ 645.169483] FAULT_INJECTION: forcing a failure. [ 645.169483] name failslab, interval 1, probability 0, space 0, times 0 [ 645.194507] CPU: 1 PID: 5352 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 645.203040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.212405] Call Trace: [ 645.215029] dump_stack+0x244/0x39d [ 645.218685] ? dump_stack_print_info.cold.1+0x20/0x20 [ 645.223894] ? __kernel_text_address+0xd/0x40 [ 645.228407] ? unwind_get_return_address+0x61/0xa0 [ 645.233380] should_fail.cold.4+0xa/0x17 [ 645.237459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.242583] ? kasan_kmalloc+0xc7/0xe0 [ 645.246487] ? __kmalloc_track_caller+0x157/0x760 [ 645.251350] ? memdup_user+0x2c/0xa0 [ 645.255093] ? graph_lock+0x270/0x270 [ 645.258921] ? do_syscall_64+0x1b9/0x820 [ 645.263033] ? graph_lock+0x270/0x270 [ 645.266851] ? graph_lock+0x270/0x270 [ 645.270695] ? find_held_lock+0x36/0x1c0 [ 645.274816] ? perf_trace_sched_process_exec+0x860/0x860 [ 645.280282] ? lock_release+0xa10/0xa10 [ 645.284270] ? perf_trace_sched_process_exec+0x860/0x860 [ 645.289756] ? usercopy_warn+0x110/0x110 [ 645.293838] __should_failslab+0x124/0x180 [ 645.298117] should_failslab+0x9/0x14 [ 645.301936] kmem_cache_alloc_trace+0x2d7/0x750 [ 645.306647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.312200] ? _copy_from_user+0xdf/0x150 [ 645.316373] copy_mount_options+0x5f/0x430 [ 645.320627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.326180] ksys_mount+0xd0/0x140 [ 645.329739] __x64_sys_mount+0xbe/0x150 [ 645.333737] do_syscall_64+0x1b9/0x820 [ 645.337644] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 645.343030] ? syscall_return_slowpath+0x5e0/0x5e0 [ 645.347977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.352854] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.357885] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 645.362917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.368475] ? prepare_exit_to_usermode+0x291/0x3b0 [ 645.373508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.378372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 645.383582] RIP: 0033:0x459fda [ 645.386805] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 645.405727] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 645.413450] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda 23:55:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:31 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f00000001c0)="6e6504000000000000000000000015c182a5a6cb99a1afdad8c70c67ceeba0f4e4c51bcfade6f99e5619a810689994cbf2ffc80d1cd05a262c39a0a31e2e02819cb7f19a7adbc341696474ca6dae5cac0840a555b82da44d0c02b59572192619f6435528f9d615a5dabe9f28abe5e4b2b64400256785480160597b1837db49b215d9fe9a3848022ee71648392e5c1d81b17fc7ab62345461968f9e9c84b55616ce783db6b4304f273816da04546e1c6ae5798e1605e706707743ed2c383add181a4e81d26eaf02f247d9c4c3c0d71c6df1ffff32ce5e038815e6a4a35fe3a4dd498ca0746313") preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:31 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8000, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000080)=""/150) ioctl$ASHMEM_SET_NAME(r0, 0x7704, &(0x7f0000000240)="000000800000800000") r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x331100) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="260f01dfbaf80c66b8007b678566efbafc0c66ed0f01b57ce00f080f20c06635020000000f22c0baf80c66b882b6168a66efbafc0ced2e0f300f0f870600a60f0626deef", 0x44}], 0x1, 0x4, &(0x7f0000000200)=[@dstype0], 0x1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x7, 0x4) [ 645.420724] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 645.428015] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 645.435291] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 645.442568] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 645.510299] audit: type=1804 audit(1541980531.719:90): pid=5367 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16908 res=1 23:55:31 executing program 0: socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) 23:55:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000040)={0x80000000, 0x5, 0x8, 0x7ff, 0xca9e66c, 0x1}) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001240)={r1, 0x0, 0xffff, 0x2}, 0x10) 23:55:31 executing program 2 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:31 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffffffffffc7c, &(0x7f0000000000), 0x3cc, 0x0, 0x32a}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) write$P9_RMKDIR(r0, &(0x7f0000000000)={0x14, 0x49, 0x1, {0x80, 0x3, 0x2}}, 0x14) 23:55:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:31 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x274d, 0x40000) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x5, 0x6, 0x8}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='data_erignore,\x00']) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x503401, 0x80) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000280)={0x1bc2, 0x9}, 0x2) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000180)={0x1, 0xffffffff, 0x9}) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000100)) r2 = gettid() getpgrp(r2) [ 645.699206] FAULT_INJECTION: forcing a failure. [ 645.699206] name failslab, interval 1, probability 0, space 0, times 0 23:55:31 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=[&(0x7f0000000080)='net/dev_mcast\x00'], &(0x7f0000000240)=[&(0x7f0000000100)='net/dev_mcast\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='wlan0^proc\x00'], 0x900) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000004c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000480)={0xffffffffffffffff}, 0x111, 0xf}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r1, &(0x7f0000000500)={0x5, 0x10, 0xfa00, {&(0x7f0000000280), r2}}, 0x18) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) [ 645.758237] CPU: 0 PID: 5383 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 645.766796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.776160] Call Trace: [ 645.778784] dump_stack+0x244/0x39d [ 645.778809] ? dump_stack_print_info.cold.1+0x20/0x20 [ 645.778830] ? __handle_mm_fault+0xa57/0x5be0 [ 645.778858] should_fail.cold.4+0xa/0x17 [ 645.792155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.792173] ? kasan_check_read+0x11/0x20 [ 645.792190] ? do_raw_spin_unlock+0xa7/0x330 [ 645.792208] ? trace_hardirqs_on+0x310/0x310 [ 645.792228] ? graph_lock+0x270/0x270 [ 645.792254] ? graph_lock+0x270/0x270 [ 645.821943] ? graph_lock+0x270/0x270 [ 645.825763] ? find_held_lock+0x36/0x1c0 [ 645.829888] ? perf_trace_sched_process_exec+0x860/0x860 [ 645.835368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.840923] __should_failslab+0x124/0x180 [ 645.845172] should_failslab+0x9/0x14 [ 645.848983] __kmalloc_track_caller+0x2d1/0x760 [ 645.853691] ? strncpy_from_user+0x5a0/0x5a0 [ 645.858134] ? strndup_user+0x77/0xd0 [ 645.861948] memdup_user+0x2c/0xa0 [ 645.865502] strndup_user+0x77/0xd0 [ 645.869162] ksys_mount+0x3c/0x140 [ 645.872757] __x64_sys_mount+0xbe/0x150 [ 645.876757] do_syscall_64+0x1b9/0x820 [ 645.880657] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 645.886047] ? syscall_return_slowpath+0x5e0/0x5e0 [ 645.890987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.895858] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.900891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 645.905933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.911485] ? prepare_exit_to_usermode+0x291/0x3b0 [ 645.916522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.921388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 645.926587] RIP: 0033:0x459fda [ 645.929792] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 645.948700] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 23:55:32 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='data_err?ignore,\x00']) [ 645.956415] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 645.963695] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 645.970971] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 645.978253] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 645.985574] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 23:55:32 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:32 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r1 = getpgrp(0x0) r2 = syz_open_dev$swradio(&(0x7f0000000240)='/dev/swradio#\x00', 0x1, 0x2) accept4$packet(0xffffffffffffff9c, &(0x7f0000000380)={0x11, 0x0, 0x0}, &(0x7f00000003c0)=0x14, 0x800) sendto$packet(r2, &(0x7f0000000280)="8f554bffde69a25dbe3883b43c28ec95ee0d151644b7982cfbd40b32551853016f477459e793a1033f4bd3bd2f2afc89bc1ebb2b2bf44bb9a399c6b61849c82d96746d8bdf0b90d1f9a86d93512496325f81c901a578c57900f2ab7b29a878f190c52ad191b2bb57aed1accb749bb2d96a0f85a38db1ba0b7fd96b10815b13b74b31fd69643f078afe420ef1b7561bfd91062b610067999cf5d91187157f4091c30124f1531b5570354b01322de5d4eed46ac70faa60ce0def17496305d7daecab91dad618dd5341a90445a476107e173e1f98818ea02a9395e3cb8a4da328e88084b77d0d67505f79d47fb069c0a2cbeba506ae1c9ab2e41c", 0xf9, 0x4000, &(0x7f0000000400)={0x11, 0xf5, r3, 0x1, 0x8, 0x6, @random="22a1747a7def"}, 0x14) r4 = syz_open_procfs(r1, &(0x7f0000000180)='net/rfcomm\x00') preadv(r4, &(0x7f00000017c0), 0x1a1, 0x0) accept4$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14, 0x80000) sendmsg$nl_route_sched(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@deltfilter={0x2c, 0x2d, 0x400, 0x70bd2b, 0x25dfdbfb, {0x0, r5, {0xfff7}, {0xfffb, 0x7}, {0xffff}}, [@TCA_RATE={0x8, 0x5, {0x8, 0x7fff}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x8080) 23:55:32 executing program 2 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 646.115963] EXT4-fs (sda1): Unrecognized mount option "data_erignore" or missing value [ 646.226295] FAULT_INJECTION: forcing a failure. [ 646.226295] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 646.238160] CPU: 1 PID: 5405 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 646.246656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.256025] Call Trace: [ 646.258630] dump_stack+0x244/0x39d [ 646.262306] ? dump_stack_print_info.cold.1+0x20/0x20 [ 646.267526] should_fail.cold.4+0xa/0x17 [ 646.271612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.276741] ? __lock_acquire+0x62f/0x4c20 [ 646.280996] ? lock_downgrade+0x900/0x900 [ 646.285170] ? check_preemption_disabled+0x48/0x280 [ 646.290211] ? mark_held_locks+0x130/0x130 [ 646.294468] ? mark_held_locks+0x130/0x130 [ 646.298725] ? is_bpf_text_address+0xd3/0x170 [ 646.303229] ? kernel_text_address+0x79/0xf0 [ 646.307652] ? __kernel_text_address+0xd/0x40 [ 646.312163] ? unwind_get_return_address+0x61/0xa0 [ 646.317104] ? __save_stack_trace+0x8d/0xf0 [ 646.321443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.326992] ? should_fail+0x22d/0xd01 [ 646.330916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.336047] __alloc_pages_nodemask+0x34b/0xdd0 [ 646.340731] ? __kmalloc_track_caller+0x157/0x760 [ 646.345589] ? memdup_user+0x2c/0xa0 [ 646.349322] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 646.354371] ? find_held_lock+0x36/0x1c0 [ 646.358486] ? trace_hardirqs_off+0xb8/0x310 [ 646.362912] cache_grow_begin+0xa5/0x8c0 [ 646.366989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.372567] ? check_preemption_disabled+0x48/0x280 [ 646.377605] kmem_cache_alloc_trace+0x684/0x750 [ 646.382290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.387874] copy_mount_options+0x5f/0x430 [ 646.392127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.397682] ksys_mount+0xd0/0x140 [ 646.401242] __x64_sys_mount+0xbe/0x150 [ 646.405237] do_syscall_64+0x1b9/0x820 [ 646.409156] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 646.414538] ? syscall_return_slowpath+0x5e0/0x5e0 [ 646.419483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.424373] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.429423] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 646.434457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.440015] ? prepare_exit_to_usermode+0x291/0x3b0 [ 646.445063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.449946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 646.455146] RIP: 0033:0x459fda [ 646.458351] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 23:55:32 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x2008200) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:32 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) [ 646.477445] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 646.485168] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 646.492457] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 646.499735] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 646.507036] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 646.514328] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 23:55:32 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff, 0x1) fcntl$dupfd(r0, 0x0, r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x282, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80000000003) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10000, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) r4 = memfd_create(&(0x7f0000000140)=')\x00', 0x3) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00240100000035bb0000"], &(0x7f00000002c0)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000280)={@loopback, 0x2c, r6}) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00000001c0)=0x8, 0x4) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x3ac, 0x3ef, 0x5, 0x30c, 0x32b, 0x5, 0xe003, 0x33c, 0x0, 0x0, 0xf4, 0x15, 0x8]}, 0x75, r7}) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)={@local, @empty, @loopback, 0x3, 0x0, 0x1f, 0x0, 0x100000000, 0x1c0270, r7}) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000300)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x509000, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r8, 0x5382, &(0x7f0000000480)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) sendto$inet6(r9, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180)={0x78e0, 0x8, 0xffffffffffffff7a, 0x1000}, 0x8) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f000089b000)}, 0x1ec) 23:55:32 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaaaaaaaaaaad0, &(0x7f00000000c0), 0x100031, &(0x7f00000001c0)=ANY=[@ANYBLOB='data_Grr=ignore,\x00']) 23:55:32 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='&%,\x00', 0x0) keyctl$read(0xb, r0, &(0x7f00000001c0)=""/144, 0x90) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:32 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x3, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="5b07b879e116ee6206f21d05416dafdacc77db216b14f22110bb037be0118b1f798cf59cdf644f9a48b7a41257b8c88537497dd6b005caf572df6c58c970b855881879945426bcd0de5d5c447b42e89ff026d30c60b6699593def81a0cf9d213a2d96f30aa20ca60eb1dad47213312ce8aaa5adca8c46b73aab9590a358efab563a8ebb1a13c08e88a915f0f19775827e23b76a3f72f205dc1094bcbbed545a8ed717905516653cf18cba3c6817e2308ee7c4be9cdcea665559e3ad281f5ddbd86a7add90a11", @ANYRESHEX=r0]]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:32 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:32 executing program 2 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 646.926655] FAULT_INJECTION: forcing a failure. [ 646.926655] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 646.938556] CPU: 1 PID: 5435 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 646.938581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.938587] Call Trace: [ 646.938624] dump_stack+0x244/0x39d [ 646.938651] ? dump_stack_print_info.cold.1+0x20/0x20 [ 646.938677] ? find_get_entries_tag+0x1400/0x1400 [ 646.973086] ? print_usage_bug+0xc0/0xc0 [ 646.977164] ? print_usage_bug+0xc0/0xc0 [ 646.981286] should_fail.cold.4+0xa/0x17 [ 646.981308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.981344] ? mark_held_locks+0x130/0x130 [ 646.981360] ? graph_lock+0x270/0x270 [ 646.981375] ? graph_lock+0x270/0x270 [ 646.981395] ? print_usage_bug+0xc0/0xc0 [ 647.006426] ? is_bpf_text_address+0xac/0x170 [ 647.010947] ? find_held_lock+0x36/0x1c0 [ 647.015051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.020606] ? should_fail+0x22d/0xd01 [ 647.024513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.029637] __alloc_pages_nodemask+0x34b/0xdd0 [ 647.034317] ? rcu_read_unlock_special+0x370/0x370 [ 647.039268] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 647.044314] ? find_held_lock+0x36/0x1c0 [ 647.048413] ? trace_hardirqs_off+0xb8/0x310 [ 647.052842] cache_grow_begin+0xa5/0x8c0 [ 647.056920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.062920] ? check_preemption_disabled+0x48/0x280 [ 647.067954] kmem_cache_alloc+0x66b/0x730 [ 647.072154] ? find_held_lock+0x36/0x1c0 [ 647.076236] getname_flags+0xd0/0x590 [ 647.080057] user_path_at_empty+0x2d/0x50 [ 647.084239] do_mount+0x180/0x1ff0 [ 647.087804] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 647.093362] ? rcu_pm_notify+0xc0/0xc0 [ 647.097269] ? copy_mount_string+0x40/0x40 [ 647.101569] ? copy_mount_options+0x5f/0x430 [ 647.106026] ? rcu_read_lock_sched_held+0x14f/0x180 [ 647.111061] ? kmem_cache_alloc_trace+0x353/0x750 [ 647.115962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.121545] ? _copy_from_user+0xdf/0x150 [ 647.125741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.131298] ? copy_mount_options+0x315/0x430 [ 647.135823] ksys_mount+0x12d/0x140 [ 647.139475] __x64_sys_mount+0xbe/0x150 [ 647.143476] do_syscall_64+0x1b9/0x820 [ 647.147384] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 647.152798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 647.157738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.162604] ? trace_hardirqs_on_caller+0x310/0x310 [ 647.167640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 647.172674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.178232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 647.183271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.188138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.193344] RIP: 0033:0x459fda [ 647.196547] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 647.215462] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 23:55:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff, 0x1) fcntl$dupfd(r0, 0x0, r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x282, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80000000003) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10000, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) r4 = memfd_create(&(0x7f0000000140)=')\x00', 0x3) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00240100000035bb0000"], &(0x7f00000002c0)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000280)={@loopback, 0x2c, r6}) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00000001c0)=0x8, 0x4) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x3ac, 0x3ef, 0x5, 0x30c, 0x32b, 0x5, 0xe003, 0x33c, 0x0, 0x0, 0xf4, 0x15, 0x8]}, 0x75, r7}) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)={@local, @empty, @loopback, 0x3, 0x0, 0x1f, 0x0, 0x100000000, 0x1c0270, r7}) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000300)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x509000, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r8, 0x5382, &(0x7f0000000480)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) sendto$inet6(r9, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180)={0x78e0, 0x8, 0xffffffffffffff7a, 0x1000}, 0x8) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f000089b000)}, 0x1ec) [ 647.223178] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 647.230456] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 647.237757] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 647.245075] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 647.252352] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 23:55:33 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:33 executing program 2 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:33 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:33 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x381, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0x3) 23:55:33 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000000c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:33 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) mkdir(&(0x7f00000000c0)='./file0\x00', 0x55) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:33 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff, 0x1) fcntl$dupfd(r0, 0x0, r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x282, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80000000003) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10000, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) r4 = memfd_create(&(0x7f0000000140)=')\x00', 0x3) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00240100000035bb0000"], &(0x7f00000002c0)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000280)={@loopback, 0x2c, r6}) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00000001c0)=0x8, 0x4) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x3ac, 0x3ef, 0x5, 0x30c, 0x32b, 0x5, 0xe003, 0x33c, 0x0, 0x0, 0xf4, 0x15, 0x8]}, 0x75, r7}) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)={@local, @empty, @loopback, 0x3, 0x0, 0x1f, 0x0, 0x100000000, 0x1c0270, r7}) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000300)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x509000, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r8, 0x5382, &(0x7f0000000480)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) sendto$inet6(r9, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180)={0x78e0, 0x8, 0xffffffffffffff7a, 0x1000}, 0x8) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f000089b000)}, 0x1ec) 23:55:34 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000001680)='/dev/dlm-monitor\x00', 0x4203fa, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000001700)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000016c0), 0x2, 0x6}}, 0x20) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0xc0000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000001600)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000015c0)={0xffffffffffffffff}, 0x113, 0xb}}, 0x20) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000001740)=0x77dc) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r1, &(0x7f0000001640)={0xb, 0x10, 0xfa00, {&(0x7f0000001500), r2, 0xffff}}, 0x18) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x20000000000, 0xaaaaaaaaaaaaaef, &(0x7f0000001440)=[{&(0x7f0000000240)="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", 0x1000, 0x2}, {&(0x7f0000001240)="e63e45a6d91a7f627e7eae47df6678c1a79fe3b020eccb4020537a8a3e563a7e77e7d6a707dd266d3a0ec582ff91b9921236dd288b89aa1993c2e66398b5d627033ef352da7e0f7b38c1b1dea54e612778d9567c3a834f844ecbd3254807910e19928bcaf0cc5aab652b7d38b7a3bc22af87434b5819a0d51e1c1444cd8d1969d83bf8e7782186e98323b05fafa2e1a6aa76a0345c013e47a4b64191b76d16f47e1930a399b0cecd5cc4f3d2f21d45127ccb3ea6118704c610b8aef896b58afcb74015d35bb528d8364b451c8a1fd8a68da7e8cd549db089c4f3711e0995", 0xde, 0x8d09}, {&(0x7f0000000100)="6263f75a5f3a1cceda1d538c08a27be2eb5d548200d67b9de7eff41e9c137c96b90d3f27666a3a5f2579f4b5bcc5218413d1fd0bb64cde21375c", 0x3a, 0x69a}, {&(0x7f0000000180)="97b1888e06045f8c237396fef13087737c4987f5e2fb99f925", 0x19, 0x20}, {&(0x7f0000001340)="9a8919863ec648fba8d1cd45dc97fd2f4f7cd612169cacf93eaf6a5245388bb0ad31061407c39c65db04d3009e2ad3dc3f7f46ce716dc8ff7645912efa9d34dd4cd3433c60b15a5883f14372913f1e0a31c5e43e7ef2abab46b4eaab7e5de725fedc04f89b997fb80e9f2733d34fefe52c49cf1981f64ea0aff89d9915a67f37935f2a3785e807e764e75ef085898e714a5ffe2d5fa3932073bd77ee1683d6fd98357741a8a9b0686bd1482a16e5d6d4353785d78eacbf71e11250f11f7b3dfb50bf1186b693e94ace1c7a4432b73f8d1847c69a9b", 0xd5, 0x4}, {&(0x7f00000001c0)="b3c98a488607a689acf3b270822cce95482de7551a181530debe31", 0x1b, 0x8}], 0x100032, &(0x7f00000000c0)=ANY=[@ANYBLOB="646174615f72060000001c5fea760b1295"]) 23:55:34 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = syz_open_dev$vbi(&(0x7f0000000180)='/dev/vbi#\x00', 0x1, 0x2) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000001c0)={0x0, 0x100000000, 0xf03fd2a, 0x200, 0x401, 0x1, 0xa, 0x1025, 0x5, 0xac7, 0x9, 0x8000}) recvmsg(r1, &(0x7f0000001500)={&(0x7f0000000340)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000003c0)=""/15, 0xf}, {&(0x7f0000000440)=""/32, 0x20}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/6, 0x6}], 0x4, 0x0, 0x0, 0x200000}, 0x1) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) getpeername$netlink(r1, &(0x7f0000000240), &(0x7f0000000280)=0xc) r2 = socket$packet(0x11, 0x3, 0x300) mkdir(&(0x7f0000001540)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000080)=@req3={0xfffffffffffffff8, 0x1, 0xfff, 0x4d7, 0x8, 0x5, 0x9}, 0x1c) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000002c0)=ANY=[@ANYBLOB="646174615f832f6572723d69676e6f72652c00"]) 23:55:34 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc, 0x0, 0xfffffffffffffccc, 0x1}}], 0x1, 0x1, &(0x7f0000000400)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x14e81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8002000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@gettclass={0x24, 0x2a, 0x101, 0x70bd27, 0x25dfdbfb, {0x0, r1, {0xfff3, 0xffe0}, {0x10, 0xa}, {0xfff1, 0xffe5}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0x9, 0x80000) ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f0000000300)={0xb, @pix={0x6, 0x7, 0x38415262, 0x7, 0x3, 0x8, 0xd, 0xd3, 0x1, 0x6, 0x1, 0x6}}) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r3, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:34 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:34 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfdc, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000340)=""/244, &(0x7f00000000c0)=0xf4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="700000001b7fbea994b9871315c1cf477f0f331701d8c4542aeeac8a1d4235d2c54932160c150942d974aad9998c94de7697121f59aaac28fffa320e529c55b58cabdf52005360dcb713ce10de71c1e8422016c2adf42839e7c7a01a5ec974f3006b216f3f8f7a0f591cf2e0bf6f267bf0eadafdfdef386924dcbbd84519264c0b2750c66d8fd100d1e4aee66f987329f9b96697e8e21eada06d80742b8d2107289cc032b3914b03ce587338bfc4d667561f8480955ee5798ff46550b3781052df540ddb", @ANYRES16=r2, @ANYBLOB="140328bd7000fedbdf2510000000080004000000000008000600000000000800040001010000080004000700000008000600090000000800050006000000080004000101000008000500060000000800060001000000140003000800080006000000080007004e240000"], 0x70}, 0x1, 0x0, 0x0, 0x20000000}, 0x40080) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) [ 648.046148] FAULT_INJECTION: forcing a failure. [ 648.046148] name failslab, interval 1, probability 0, space 0, times 0 [ 648.091903] CPU: 0 PID: 5468 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 648.100441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.109808] Call Trace: [ 648.112415] dump_stack+0x244/0x39d [ 648.116089] ? dump_stack_print_info.cold.1+0x20/0x20 [ 648.121314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.126877] should_fail.cold.4+0xa/0x17 [ 648.130966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.136108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.141664] ? wake_up_klogd+0x11a/0x180 [ 648.145744] ? console_device+0xc0/0xc0 [ 648.149727] ? __down_trylock_console_sem+0x151/0x1f0 [ 648.154931] ? graph_lock+0x270/0x270 [ 648.158743] ? vprintk_emit+0x293/0x990 [ 648.162766] ? find_held_lock+0x36/0x1c0 [ 648.166837] ? __lock_is_held+0xb5/0x140 [ 648.170923] ? perf_trace_sched_process_exec+0x860/0x860 [ 648.176385] ? vprintk_default+0x28/0x30 [ 648.180460] __should_failslab+0x124/0x180 [ 648.184710] should_failslab+0x9/0x14 [ 648.188522] kmem_cache_alloc_trace+0x2d7/0x750 [ 648.193221] kobject_uevent_env+0x2f3/0x101e [ 648.197652] kobject_uevent+0x1f/0x24 [ 648.201470] __loop_clr_fd+0x4e9/0xc70 [ 648.205387] lo_ioctl+0x467/0x22a0 [ 648.208941] ? is_bpf_text_address+0xac/0x170 [ 648.213453] ? lo_rw_aio+0x1ef0/0x1ef0 [ 648.217356] ? find_held_lock+0x36/0x1c0 [ 648.221432] ? lo_rw_aio+0x1ef0/0x1ef0 [ 648.225331] blkdev_ioctl+0x98e/0x21b0 [ 648.229233] ? blkpg_ioctl+0xc10/0xc10 [ 648.233136] ? lock_downgrade+0x900/0x900 [ 648.237301] ? check_preemption_disabled+0x48/0x280 [ 648.242335] ? kasan_check_read+0x11/0x20 [ 648.246496] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 648.251793] ? rcu_read_unlock_special+0x370/0x370 [ 648.256745] ? __fget+0x4d1/0x740 [ 648.260223] ? ksys_dup3+0x680/0x680 [ 648.263945] ? kasan_slab_free+0xe/0x10 [ 648.267934] ? ksys_mount+0xa3/0x140 [ 648.271678] ? __x64_sys_mount+0xbe/0x150 [ 648.275841] ? do_syscall_64+0x1b9/0x820 [ 648.279912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 648.285302] block_ioctl+0xee/0x130 [ 648.288947] ? blkdev_fallocate+0x400/0x400 [ 648.293321] do_vfs_ioctl+0x1de/0x1790 [ 648.297239] ? ioctl_preallocate+0x300/0x300 [ 648.301660] ? __fget_light+0x2e9/0x430 [ 648.305647] ? fget_raw+0x20/0x20 [ 648.309138] ? trace_hardirqs_on+0xbd/0x310 [ 648.313556] ? ksys_mount+0xa3/0x140 [ 648.317312] ? trace_hardirqs_off_caller+0x300/0x300 [ 648.322431] ? do_syscall_64+0x9a/0x820 [ 648.326420] ? do_syscall_64+0x9a/0x820 [ 648.330423] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 648.335038] ? security_file_ioctl+0x94/0xc0 [ 648.339462] ksys_ioctl+0xa9/0xd0 [ 648.342941] __x64_sys_ioctl+0x73/0xb0 [ 648.346833] do_syscall_64+0x1b9/0x820 [ 648.350733] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 648.356124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 648.361063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.365922] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.370949] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 648.375975] ? prepare_exit_to_usermode+0x291/0x3b0 [ 648.381031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.385897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 648.391098] RIP: 0033:0x4573d7 [ 648.394309] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 648.413217] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 648.420931] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 00000000004573d7 [ 648.428246] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 648.435530] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 648.442804] R10: 0000000000100032 R11: 0000000000000246 R12: 0000000000000004 [ 648.450078] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 23:55:34 executing program 2 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff, 0x1) fcntl$dupfd(r0, 0x0, r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x282, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80000000003) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10000, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) r4 = memfd_create(&(0x7f0000000140)=')\x00', 0x3) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00240100000035bb0000"], &(0x7f00000002c0)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000280)={@loopback, 0x2c, r6}) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00000001c0)=0x8, 0x4) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x3ac, 0x3ef, 0x5, 0x30c, 0x32b, 0x5, 0xe003, 0x33c, 0x0, 0x0, 0xf4, 0x15, 0x8]}, 0x75, r7}) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)={@local, @empty, @loopback, 0x3, 0x0, 0x1f, 0x0, 0x100000000, 0x1c0270, r7}) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000300)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x509000, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r8, 0x5382, &(0x7f0000000480)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) sendto$inet6(r9, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180)={0x78e0, 0x8, 0xffffffffffffff7a, 0x1000}, 0x8) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f000089b000)}, 0x1ec) 23:55:34 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 648.579961] EXT4-fs: 10 callbacks suppressed [ 648.579975] EXT4-fs (sda1): Unrecognized mount option "data_r" or missing value [ 648.620300] kauditd_printk_skb: 23 callbacks suppressed [ 648.620314] audit: type=1804 audit(1541980534.829:114): pid=5489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16932 res=1 [ 648.698367] audit: type=1800 audit(1541980534.829:115): pid=5489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16932 res=0 [ 648.738638] FAULT_INJECTION: forcing a failure. [ 648.738638] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 648.750472] CPU: 0 PID: 5497 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 648.758965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.768324] Call Trace: [ 648.770940] dump_stack+0x244/0x39d [ 648.774590] ? dump_stack_print_info.cold.1+0x20/0x20 [ 648.779791] ? find_get_entries_tag+0x1400/0x1400 [ 648.784648] ? print_usage_bug+0xc0/0xc0 [ 648.788724] ? print_usage_bug+0xc0/0xc0 [ 648.792803] should_fail.cold.4+0xa/0x17 [ 648.796879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.802019] ? mark_held_locks+0x130/0x130 [ 648.806267] ? graph_lock+0x270/0x270 [ 648.810075] ? graph_lock+0x270/0x270 [ 648.813880] ? print_usage_bug+0xc0/0xc0 [ 648.817945] ? is_bpf_text_address+0xac/0x170 [ 648.822457] ? find_held_lock+0x36/0x1c0 [ 648.826527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.832064] ? should_fail+0x22d/0xd01 [ 648.835959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.841073] __alloc_pages_nodemask+0x34b/0xdd0 [ 648.845744] ? rcu_read_unlock_special+0x370/0x370 [ 648.850708] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 648.855734] ? find_held_lock+0x36/0x1c0 [ 648.859818] ? trace_hardirqs_off+0xb8/0x310 [ 648.864237] cache_grow_begin+0xa5/0x8c0 [ 648.868307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.873846] ? check_preemption_disabled+0x48/0x280 [ 648.878872] kmem_cache_alloc+0x66b/0x730 [ 648.883041] getname_flags+0xd0/0x590 [ 648.886848] user_path_at_empty+0x2d/0x50 [ 648.891004] do_mount+0x180/0x1ff0 [ 648.894573] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 648.900117] ? rcu_pm_notify+0xc0/0xc0 [ 648.904016] ? copy_mount_string+0x40/0x40 [ 648.908262] ? copy_mount_options+0x5f/0x430 [ 648.912680] ? rcu_read_lock_sched_held+0x14f/0x180 [ 648.917701] ? kmem_cache_alloc_trace+0x353/0x750 [ 648.922554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.928112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.933658] ? copy_mount_options+0x315/0x430 [ 648.938161] ksys_mount+0x12d/0x140 [ 648.941797] __x64_sys_mount+0xbe/0x150 [ 648.946047] do_syscall_64+0x1b9/0x820 [ 648.949988] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 648.955452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 648.960386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.965240] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.970267] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 648.975302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.980859] ? prepare_exit_to_usermode+0x291/0x3b0 [ 648.985881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.990733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 648.995925] RIP: 0033:0x459fda [ 648.999123] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 649.018071] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 649.025780] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda 23:55:35 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000000)=""/111) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) 23:55:35 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x0, 0x2) openat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) umount2(&(0x7f0000000240)='./file0/file0\x00', 0xb) 23:55:35 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 649.033048] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 649.040319] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 649.047586] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 649.054888] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 649.070653] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:35 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)=ANY=[@ANYBLOB="646174611f5bd0da17c36bca6f72652c001a1a78f790ebe90ba555e6eee2705a0d02f1db2707082a9b94f98b9613425a3d657604dbab53f42e52b83eb0598f957b9c59a548e8f2c85b57535bd3f4134aa01bff6a730e77059cd1a2e772c5926bb8a649adb6327bd972356c6f0fc507f6b9"]) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x5, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000180)={0x5, &(0x7f0000000100)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000001c0)={r1, &(0x7f0000000440)=""/210}) [ 649.077686] audit: type=1804 audit(1541980534.839:116): pid=5489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16932 res=1 23:55:35 executing program 2 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 649.193213] audit: type=1804 audit(1541980535.409:117): pid=5504 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16917 res=1 23:55:35 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 649.232914] audit: type=1800 audit(1541980535.429:118): pid=5504 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16917 res=0 [ 649.255574] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:35 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff, 0x1) fcntl$dupfd(r0, 0x0, r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x282, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80000000003) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10000, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) r4 = memfd_create(&(0x7f0000000140)=')\x00', 0x3) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00240100000035bb0000"], &(0x7f00000002c0)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000280)={@loopback, 0x2c, r6}) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00000001c0)=0x8, 0x4) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x3ac, 0x3ef, 0x5, 0x30c, 0x32b, 0x5, 0xe003, 0x33c, 0x0, 0x0, 0xf4, 0x15, 0x8]}, 0x75, r7}) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)={@local, @empty, @loopback, 0x3, 0x0, 0x1f, 0x0, 0x100000000, 0x1c0270, r7}) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000300)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x509000, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r8, 0x5382, &(0x7f0000000480)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) sendto$inet6(r9, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180)={0x78e0, 0x8, 0xffffffffffffff7a, 0x1000}, 0x8) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f000089b000)}, 0x1ec) [ 649.287369] audit: type=1804 audit(1541980535.429:119): pid=5504 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16917 res=1 [ 649.303989] EXT4-fs (sda1): Unrecognized mount option "data[ÐÚÃkÊore" or missing value [ 649.377250] FAULT_INJECTION: forcing a failure. [ 649.377250] name failslab, interval 1, probability 0, space 0, times 0 [ 649.391949] CPU: 0 PID: 5514 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 649.400476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.409833] Call Trace: [ 649.412436] dump_stack+0x244/0x39d [ 649.416089] ? dump_stack_print_info.cold.1+0x20/0x20 [ 649.421321] ? kernel_text_address+0x79/0xf0 [ 649.425755] should_fail.cold.4+0xa/0x17 [ 649.429832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.434957] ? save_stack+0xa9/0xd0 [ 649.438599] ? save_stack+0x43/0xd0 [ 649.442245] ? kmem_cache_alloc_trace+0x152/0x750 [ 649.447107] ? vfs_new_fs_context+0x5e/0x77c [ 649.451528] ? do_mount+0xbfc/0x1ff0 [ 649.455251] ? ksys_mount+0x12d/0x140 [ 649.459065] ? __x64_sys_mount+0xbe/0x150 [ 649.463226] ? do_syscall_64+0x1b9/0x820 [ 649.467307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 649.472689] ? find_held_lock+0x36/0x1c0 [ 649.476772] ? __dcbnl_pg_getcfg.isra.10+0x1228/0x13b0 [ 649.482089] ? perf_trace_sched_process_exec+0x860/0x860 [ 649.487564] ? lockref_get+0x42/0x50 [ 649.491297] ? lock_downgrade+0x900/0x900 [ 649.495462] __should_failslab+0x124/0x180 [ 649.499736] should_failslab+0x9/0x14 [ 649.503577] kmem_cache_alloc_trace+0x2d7/0x750 [ 649.508262] ? rcu_read_lock_sched_held+0x14f/0x180 [ 649.513309] ? kmem_cache_alloc_trace+0x353/0x750 [ 649.518174] legacy_init_fs_context+0x187/0x230 [ 649.522863] ? vfs_dup_fs_context+0x400/0x400 [ 649.527369] vfs_new_fs_context+0x3f4/0x77c [ 649.531721] do_mount+0xbfc/0x1ff0 [ 649.535312] ? copy_mount_string+0x40/0x40 [ 649.539565] ? retint_kernel+0x2d/0x2d [ 649.543474] ? copy_mount_options+0x239/0x430 [ 649.547982] ? copy_mount_options+0x249/0x430 [ 649.552501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.558060] ? copy_mount_options+0x315/0x430 [ 649.562577] ksys_mount+0x12d/0x140 [ 649.566222] __x64_sys_mount+0xbe/0x150 [ 649.570219] do_syscall_64+0x1b9/0x820 [ 649.574149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 649.579525] ? syscall_return_slowpath+0x5e0/0x5e0 [ 649.584469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.589328] ? trace_hardirqs_on_caller+0x310/0x310 [ 649.594358] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 649.599390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.604950] ? prepare_exit_to_usermode+0x291/0x3b0 [ 649.610017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.614883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 649.620084] RIP: 0033:0x459fda [ 649.623314] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 649.642224] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 649.649935] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 649.657242] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 649.664527] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 649.671807] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 649.679082] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 649.712581] EXT4-fs (sda1): Unrecognized mount option "data[ÐÚÃkÊore" or missing value [ 649.720892] audit: type=1804 audit(1541980535.929:120): pid=5519 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16932 res=1 [ 649.779224] audit: type=1804 audit(1541980535.989:121): pid=5522 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16932 res=1 23:55:36 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001000, &(0x7f0000000180)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x8, 0x20000) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) 23:55:36 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000040)={0x10000, 0x80, 0x7}) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000200)="c1f2598040af4ca8fbc1d7d6706ad2479883edf17e037254c8baaab83a35d0df4824d642e18054929e6e50a20c177f5536b26c50b78f7f62d0998a2eac6f51e96b5c59d9b4e38201699833d829d143ec43271a617c7a498ceb77c63cf53ccbf6422fac1cd3c8046290d1af2ccc163381a7d3a6facbc3f7ea155c02ae1c5db1ef4cdad7b34469f2fe593554717057f7698f7ae071a5cb", 0x96}], 0x1, 0x0) r2 = accept4$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000000c0)=0x14, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ioprio_get$pid(0x3, r3) 23:55:36 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:36 executing program 2 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:36 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)=ANY=[@ANYBLOB="646174615f657203000000000000002c00aac29e798bcd868de53a179b39ec187ee3d791dff514ea7852b823b5f6bf4961d740a52e670c2a5ade9547c6f6fe763526bb38e365f6d0efa1be9eccd8b0c93d2cdb93d195fe2e400a3da3046e763ebfeb67849d933fb50ffba6b19b6d6bb9a6815ad30ca0d1d3c538aed4a7445995ecfc5ba0002bf60784ff601b6d5ab9f11453d672f70a1adc4547b443b7c05f32ef8883a384bca0c3484798f58c502833e8fe9cb150b0d7e8df00"]) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{}, {r0, r1/1000+30000}}) [ 649.953429] audit: type=1804 audit(1541980536.169:122): pid=5530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16931 res=1 23:55:36 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 649.986266] audit: type=1800 audit(1541980536.189:123): pid=5530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16931 res=0 [ 650.008557] FAULT_INJECTION: forcing a failure. [ 650.008557] name failslab, interval 1, probability 0, space 0, times 0 [ 650.036709] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 650.059045] CPU: 0 PID: 5531 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 650.062050] EXT4-fs (sda1): Unrecognized mount option "data_er" or missing value [ 650.067576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.067584] Call Trace: [ 650.067610] dump_stack+0x244/0x39d [ 650.067636] ? dump_stack_print_info.cold.1+0x20/0x20 [ 650.096005] ? __save_stack_trace+0x8d/0xf0 [ 650.100374] should_fail.cold.4+0xa/0x17 [ 650.104459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.109578] ? save_stack+0xa9/0xd0 [ 650.113221] ? save_stack+0x43/0xd0 [ 650.116870] ? kasan_kmalloc+0xc7/0xe0 [ 650.120785] ? kmem_cache_alloc_trace+0x152/0x750 [ 650.125672] ? do_mount+0xbfc/0x1ff0 [ 650.129402] ? ksys_mount+0x12d/0x140 [ 650.133215] ? __x64_sys_mount+0xbe/0x150 [ 650.137391] ? do_syscall_64+0x1b9/0x820 [ 650.141478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.146862] ? ksys_mount+0x12d/0x140 [ 650.150679] ? do_syscall_64+0x1b9/0x820 [ 650.154767] ? find_held_lock+0x36/0x1c0 [ 650.158861] ? perf_trace_sched_process_exec+0x860/0x860 [ 650.164375] __should_failslab+0x124/0x180 [ 650.168630] should_failslab+0x9/0x14 [ 650.172446] __kmalloc_track_caller+0x2d1/0x760 [ 650.177146] ? apparmor_fs_context_alloc+0x7e/0xa0 [ 650.182090] ? legacy_parse_monolithic+0xde/0x1e0 [ 650.186954] kmemdup+0x24/0x50 [ 650.190165] legacy_parse_monolithic+0xde/0x1e0 [ 650.194853] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 650.199622] do_mount+0xc86/0x1ff0 [ 650.203189] ? copy_mount_string+0x40/0x40 [ 650.207439] ? retint_kernel+0x2d/0x2d [ 650.211355] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20 [ 650.216908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.222456] ? copy_mount_options+0x315/0x430 [ 650.226976] ksys_mount+0x12d/0x140 [ 650.230631] __x64_sys_mount+0xbe/0x150 [ 650.234627] do_syscall_64+0x1b9/0x820 [ 650.238528] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 650.243915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 650.248853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.253715] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.258749] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 650.263784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.269333] ? prepare_exit_to_usermode+0x291/0x3b0 [ 650.274364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.279234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.284434] RIP: 0033:0x459fda [ 650.287635] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 23:55:36 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:36 executing program 1: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x2, 0x2) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x4) renameat(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f0000000080)='system_u:object_r:modem_device_t:s0\x00', 0xfffffd73, 0x1) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) [ 650.306547] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 650.314269] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 650.321558] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 650.328839] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 650.336118] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 650.343395] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 23:55:36 executing program 3: mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:36 executing program 2 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 650.503233] EXT4-fs (sda1): Unrecognized mount option "data_er" or missing value 23:55:36 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:36 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)={[{@data_err_ignore='data_err=ignore'}], [{@uid_lt={'uid<', r0}}, {@appraise='appraise'}, {@euid_gt={'euid>', r0}}, {@obj_type={'obj_type', 0x3d, 'bpf\x00'}}, {@hash='hash'}, {@context={'context', 0x3d, 'unconfined_u'}}, {@dont_measure='dont_measure'}, {@smackfsroot={'smackfsroot', 0x3d, 'keyring'}}, {@smackfsfloor={'smackfsfloor'}}]}) 23:55:36 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x381, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0x3) 23:55:36 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x6, 0x80000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x3, [0x3f, 0xffff, 0xeaf]}, 0xa) syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/25, 0x19}, {&(0x7f00000000c0)=""/78, 0x4e}, {&(0x7f0000000600)=""/197, 0xc5}, {&(0x7f00000002c0)=""/112, 0x70}, {&(0x7f0000000340)=""/27, 0xffffffde}, {&(0x7f0000000380)}, {&(0x7f0000000700)=""/152, 0xfffffffffffffccd}, {&(0x7f0000000480)=""/20, 0x14}, {&(0x7f00000004c0)=""/69, 0x45}], 0x9, 0xfffffffffffffffc) [ 650.694005] FAULT_INJECTION: forcing a failure. [ 650.694005] name failslab, interval 1, probability 0, space 0, times 0 [ 650.717475] CPU: 1 PID: 5559 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 650.725994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.735365] Call Trace: [ 650.737968] dump_stack+0x244/0x39d [ 650.741614] ? dump_stack_print_info.cold.1+0x20/0x20 [ 650.746846] ? __save_stack_trace+0x8d/0xf0 [ 650.751225] should_fail.cold.4+0xa/0x17 [ 650.755320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.760438] ? save_stack+0xa9/0xd0 [ 650.764090] ? save_stack+0x43/0xd0 [ 650.767757] ? kasan_kmalloc+0xc7/0xe0 [ 650.771667] ? kmem_cache_alloc_trace+0x152/0x750 [ 650.776523] ? do_mount+0xbfc/0x1ff0 [ 650.780254] ? ksys_mount+0x12d/0x140 [ 650.784070] ? __x64_sys_mount+0xbe/0x150 [ 650.788231] ? do_syscall_64+0x1b9/0x820 [ 650.792307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.797701] ? ksys_mount+0x12d/0x140 [ 650.801512] ? do_syscall_64+0x1b9/0x820 [ 650.805599] ? find_held_lock+0x36/0x1c0 [ 650.809708] ? perf_trace_sched_process_exec+0x860/0x860 [ 650.815183] __should_failslab+0x124/0x180 [ 650.819425] should_failslab+0x9/0x14 [ 650.823220] __kmalloc_track_caller+0x2d1/0x760 [ 650.827882] ? apparmor_fs_context_alloc+0x7e/0xa0 [ 650.832818] ? legacy_parse_monolithic+0xde/0x1e0 [ 650.837680] kmemdup+0x24/0x50 [ 650.840901] legacy_parse_monolithic+0xde/0x1e0 [ 650.845584] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 650.850355] do_mount+0xc86/0x1ff0 [ 650.853910] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 650.859470] ? copy_mount_string+0x40/0x40 [ 650.863727] ? copy_mount_options+0x5f/0x430 [ 650.868172] ? kmem_cache_alloc_trace+0x353/0x750 [ 650.873043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.878599] ? _copy_from_user+0xdf/0x150 [ 650.882765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.888336] ? copy_mount_options+0x315/0x430 [ 650.892888] ksys_mount+0x12d/0x140 [ 650.896536] __x64_sys_mount+0xbe/0x150 [ 650.900525] do_syscall_64+0x1b9/0x820 [ 650.904422] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 650.909803] ? syscall_return_slowpath+0x5e0/0x5e0 [ 650.914745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.919608] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.924636] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 650.929675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.935265] ? prepare_exit_to_usermode+0x291/0x3b0 [ 650.940304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.945395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.950595] RIP: 0033:0x459fda [ 650.953812] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 650.972721] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 650.980441] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 650.987721] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 23:55:37 executing program 1: r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x800) fcntl$notify(r0, 0x402, 0x1) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:37 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000000) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = open(&(0x7f0000000600)='./file0\x00', 0x200c0, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000640)='/dev/rtc0\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000680)=r1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) write$P9_RREAD(r2, &(0x7f00000005c0)={0x17, 0x75, 0x1, {0xc, "bf3c8b92b95a752d8c019979"}}, 0x17) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000180)=[{&(0x7f0000000240)="c35a1d32fc24fa81de6464cd4880369d2745a46f9285cdcf30f03bba8abd534a92db82fe883a9a0d6950fb077f9a800cbb530ab8c30a00f2e3aefa2afcbe329cfaffff7d25350c288fafd57c678da998a77faa01b45a10861deb63996a0c195832211af72237b6607e1f33d5ef060c9899dec75acde95320aadf0be7205dc2da4419ee8f378359510c679325b3fb461b895a4aebe0a1cf984cf40fa6acc67c9d3baaccc4157c5841bf2384f892dc781a8c21979161a6646008f6d612aab16b621e987beef03a47d00542a8ab46aa2417f58698f8febe553ca62d009951f47d6714ae5e77256c2f00fdcbae96451befa2", 0xf0, 0x8210}, {0x0, 0x0, 0x7}], 0x3040bc, &(0x7f0000000480)={[{@space_cache_v1='space_cache=v1'}, {@clear_cache='clear_cache'}], [{@uid_lt={'uid<', r3}}, {@pcr={'pcr', 0x3d, 0x6}}, {@seclabel='seclabel'}, {@smackfsdef={'smackfsdef', 0x3d, 'bpf\x00'}}, {@obj_role={'obj_role', 0x3d, 'bpf\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@uid_eq={'uid', 0x3d, r4}}]}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) utime(&(0x7f00000006c0)='./file1\x00', &(0x7f0000000700)={0x8, 0x1}) 23:55:37 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 650.995000] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 651.002296] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 [ 651.009576] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 651.026846] EXT4-fs (sda1): Unrecognized mount option "uid<00000000000000000000" or missing value 23:55:37 executing program 2 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:37 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x77f91d61, 0x7, 0x2}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x7}, 0x8) 23:55:37 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@broadcast, @empty, 0x1, 0xa, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0xc}, @rand_addr=0x3, @multicast1, @local, @local, @empty, @multicast1, @broadcast]}, 0x38) socket$packet(0x11, 0x0, 0x300) openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x40, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0xc2f, &(0x7f0000000100), 0x100032, &(0x7f0000000240)={[], [{@fsuuid={'fsuuid', 0x3d, {[0x67, 0x0, 0x61, 0x77, 0x63, 0x7b, 0x62, 0x33], 0x2d, [0x67, 0x66, 0x35, 0x38], 0x2d, [0x76, 0x63, 0x7f, 0x66], 0x2d, [0x0, 0x64, 0x37, 0x37], 0x2d, [0x66, 0x39, 0x0, 0x7f, 0x63, 0x77, 0x73, 0x37]}}}, {@obj_user={'obj_user', 0x3d, '\\selinuxbdeveth1'}}, {@dont_measure='dont_measure'}, {@appraise='appraise'}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x66, 0x39, 0x66, 0x39, 0x75, 0x7d, 0x65], 0x2d, [0x36, 0x77, 0x36], 0x2d, [0x31, 0x64, 0x32, 0x67], 0x2d, [0x39, 0x35, 0x39, 0x76], 0x2d, [0x39, 0x63, 0x0, 0x7f, 0x36, 0x63, 0x0, 0x62]}}}, {@obj_type={'obj_type', 0x3d, 'bpf\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'ext2\x00'}}]}) [ 651.361538] FAULT_INJECTION: forcing a failure. [ 651.361538] name failslab, interval 1, probability 0, space 0, times 0 23:55:37 executing program 3: mkdir(&(0x7f0000000100)='./file0/../file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 651.405445] CPU: 0 PID: 5587 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 651.413977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.423354] Call Trace: [ 651.425957] dump_stack+0x244/0x39d [ 651.429609] ? dump_stack_print_info.cold.1+0x20/0x20 [ 651.434858] should_fail.cold.4+0xa/0x17 [ 651.438982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.444122] ? mark_held_locks+0x130/0x130 [ 651.448374] ? is_bpf_text_address+0xd3/0x170 [ 651.452910] ? __lock_acquire+0x62f/0x4c20 [ 651.457162] ? graph_lock+0x270/0x270 [ 651.460981] ? lock_release+0xa10/0xa10 [ 651.465005] ? perf_trace_sched_process_exec+0x860/0x860 [ 651.470501] ? __lock_is_held+0xb5/0x140 [ 651.474588] __should_failslab+0x124/0x180 [ 651.478836] ? mempool_free+0x370/0x370 [ 651.482853] should_failslab+0x9/0x14 [ 651.486675] kmem_cache_alloc+0x47/0x730 [ 651.490762] ? mempool_free+0x370/0x370 [ 651.494753] mempool_alloc_slab+0x44/0x60 [ 651.498918] mempool_alloc+0x193/0x4a0 [ 651.502819] ? mempool_destroy+0x30/0x30 [ 651.506895] ? check_preemption_disabled+0x48/0x280 [ 651.511919] ? kasan_check_read+0x11/0x20 [ 651.516073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 651.521381] ? __lock_is_held+0xb5/0x140 [ 651.525452] bio_alloc_bioset+0x3a8/0x700 [ 651.529605] ? bvec_alloc+0x2d0/0x2d0 [ 651.533411] ? perf_trace_sched_process_exec+0x860/0x860 [ 651.538876] ? buffer_io_error+0xa0/0xa0 [ 651.542960] submit_bh_wbc+0x14b/0x790 [ 651.546882] __sync_dirty_buffer+0x1a6/0x3d0 [ 651.551308] ? sync_mapping_buffers+0xdc0/0xdc0 [ 651.556004] ext4_commit_super+0x7bb/0xc50 [ 651.560256] ? ext4_setup_system_zone+0xfe/0x520 [ 651.565052] ext4_remount+0x1e4b/0x2980 [ 651.569063] ? ext4_register_li_request+0x9d0/0x9d0 [ 651.574085] ? is_subdir+0x490/0x490 [ 651.577802] ? list_lru_walk_node+0x20d/0x280 [ 651.582311] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 651.587348] ? find_next_bit+0x104/0x130 [ 651.591413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.596953] ? shrink_dcache_sb+0x2d3/0x350 [ 651.601315] ? ext4_register_li_request+0x9d0/0x9d0 [ 651.606338] legacy_reconfigure+0x14c/0x1c0 [ 651.610664] reconfigure_super+0x4c0/0xbb0 [ 651.614903] ? proc_ns_fget+0x80/0x80 [ 651.618710] ? user_get_super+0x250/0x250 [ 651.622864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.628411] ? security_capable+0x99/0xc0 [ 651.632566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.638110] ? ns_capable_common+0x13f/0x170 [ 651.642534] do_mount+0x1ab4/0x1ff0 [ 651.646168] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 651.651725] ? copy_mount_string+0x40/0x40 [ 651.655994] ? copy_mount_options+0x5f/0x430 [ 651.660417] ? kmem_cache_alloc_trace+0x353/0x750 [ 651.665270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.670818] ? _copy_from_user+0xdf/0x150 [ 651.674978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.680526] ? copy_mount_options+0x315/0x430 [ 651.685053] ksys_mount+0x12d/0x140 [ 651.688689] __x64_sys_mount+0xbe/0x150 [ 651.692673] do_syscall_64+0x1b9/0x820 [ 651.696571] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 651.701938] ? syscall_return_slowpath+0x5e0/0x5e0 [ 651.706873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.711723] ? trace_hardirqs_on_caller+0x310/0x310 [ 651.716739] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 651.721757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.727318] ? prepare_exit_to_usermode+0x291/0x3b0 [ 651.732358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.737219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 651.742408] RIP: 0033:0x459fda [ 651.745610] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 651.764513] RSP: 002b:00007f115c97ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 651.772221] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 0000000000459fda [ 651.779493] RDX: 00007f115c97bad0 RSI: 0000000020001740 RDI: 00007f115c97baf0 [ 651.786761] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 [ 651.794032] R10: 0000000000100032 R11: 0000000000000206 R12: 0000000000000004 23:55:38 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x401, 0x80) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x8, @empty, 0x3a5dbf7e}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000003c0)={r2, 0x4}, &(0x7f0000000400)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f00000000c0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000100)={@multicast2, @broadcast, r3}, 0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, r0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$SNDRV_TIMER_IOCTL_PVERSION(r4, 0x80045400, &(0x7f0000000040)) preadv(r4, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff, 0x1) fcntl$dupfd(r0, 0x0, r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x282, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80000000003) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10000, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) r4 = memfd_create(&(0x7f0000000140)=')\x00', 0x3) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00240100000035bb0000"], &(0x7f00000002c0)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000280)={@loopback, 0x2c, r6}) setsockopt$inet6_int(r5, 0x29, 0xfb, &(0x7f00000001c0)=0x8, 0x4) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x3ac, 0x3ef, 0x5, 0x30c, 0x32b, 0x5, 0xe003, 0x33c, 0x0, 0x0, 0xf4, 0x15, 0x8]}, 0x75, r7}) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)={@local, @empty, @loopback, 0x3, 0x0, 0x1f, 0x0, 0x100000000, 0x1c0270, r7}) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000300)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x509000, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r8, 0x5382, &(0x7f0000000480)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) sendto$inet6(r9, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180)={0x78e0, 0x8, 0xffffffffffffff7a, 0x1000}, 0x8) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f000089b000)}, 0x1ec) 23:55:38 executing program 4 (fault-call:3 fault-nth:0): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 651.801303] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 651.822353] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:38 executing program 2 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 651.995339] FAULT_INJECTION: forcing a failure. [ 651.995339] name failslab, interval 1, probability 0, space 0, times 0 23:55:38 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x2401000, &(0x7f0000000240)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRESDEC]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x8, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) getresuid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)=0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000800)={@ipv4={[], [], @loopback}, 0x3, 0x3, 0x1, 0x3, 0x5f27, 0x59c, 0x1f}, &(0x7f0000000840)=0x20) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) fsetxattr$system_posix_acl(r0, &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000780)={{}, {0x1, 0x1}, [{0x2, 0x1, r1}, {0x2, 0x7, r2}], {0x4, 0x5}, [{0x8, 0x4, r3}, {0x8, 0x6, r4}, {0x8, 0x6, r5}, {0x8, 0x5, r6}, {0x8, 0x4, r7}], {0x10, 0x7}, {0x20, 0x4}}, 0x5c, 0x3) [ 652.107401] CPU: 1 PID: 5605 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 652.115955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.125315] Call Trace: [ 652.127945] dump_stack+0x244/0x39d [ 652.131597] ? dump_stack_print_info.cold.1+0x20/0x20 [ 652.136816] ? mark_held_locks+0x130/0x130 [ 652.141083] should_fail.cold.4+0xa/0x17 [ 652.145172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.150293] ? rcu_read_unlock_special+0x370/0x370 [ 652.155250] ? find_held_lock+0x36/0x1c0 [ 652.159330] ? graph_lock+0x270/0x270 [ 652.163150] ? aa_file_perm+0x469/0x1060 [ 652.167230] ? find_held_lock+0x36/0x1c0 [ 652.171313] ? __lock_is_held+0xb5/0x140 [ 652.175400] ? perf_trace_sched_process_exec+0x860/0x860 [ 652.180879] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 652.186351] __should_failslab+0x124/0x180 [ 652.190610] should_failslab+0x9/0x14 [ 652.194469] kmem_cache_alloc_trace+0x2d7/0x750 [ 652.199170] ? aa_file_perm+0x490/0x1060 [ 652.203284] alloc_pipe_info+0x164/0x5d0 [ 652.207364] ? aa_path_link+0x5e0/0x5e0 [ 652.211357] ? pipe_read+0x940/0x940 [ 652.215095] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 652.220046] ? common_file_perm+0x236/0x7f0 [ 652.224386] ? find_held_lock+0x36/0x1c0 [ 652.228467] splice_direct_to_actor+0x6fc/0x8f0 [ 652.233147] ? graph_lock+0x270/0x270 [ 652.236950] ? pipe_to_sendpage+0x400/0x400 [ 652.241310] ? apparmor_file_permission+0x24/0x30 [ 652.246175] ? do_splice_to+0x190/0x190 [ 652.250167] ? security_file_permission+0x1c2/0x220 [ 652.255199] ? rw_verify_area+0x118/0x360 [ 652.259361] do_splice_direct+0x2d4/0x420 [ 652.263524] ? splice_direct_to_actor+0x8f0/0x8f0 [ 652.268398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.273963] ? __sb_start_write+0x1b2/0x370 [ 652.278297] do_sendfile+0x62a/0xe20 [ 652.282071] ? do_compat_pwritev64+0x1c0/0x1c0 [ 652.286714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.292270] ? _copy_from_user+0xdf/0x150 [ 652.296441] __x64_sys_sendfile64+0x15d/0x250 [ 652.300952] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 652.305561] do_syscall_64+0x1b9/0x820 [ 652.309465] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 652.314838] ? syscall_return_slowpath+0x5e0/0x5e0 [ 652.319795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.324652] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.329686] ? prepare_exit_to_usermode+0x291/0x3b0 [ 652.334716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.339607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 652.344813] RIP: 0033:0x457569 [ 652.348029] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 652.366966] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 652.374693] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 652.381968] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 652.389246] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 652.396529] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 652.403842] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 23:55:38 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x12) 23:55:38 executing program 4 (fault-call:3 fault-nth:1): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 652.532240] FAULT_INJECTION: forcing a failure. [ 652.532240] name failslab, interval 1, probability 0, space 0, times 0 [ 652.553926] CPU: 1 PID: 5607 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 652.562458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.571821] Call Trace: [ 652.574432] dump_stack+0x244/0x39d [ 652.578087] ? dump_stack_print_info.cold.1+0x20/0x20 [ 652.583357] ? is_bpf_text_address+0xd3/0x170 [ 652.587905] should_fail.cold.4+0xa/0x17 [ 652.591989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.597134] ? graph_lock+0x270/0x270 [ 652.600952] ? save_stack+0x43/0xd0 [ 652.604591] ? kasan_kmalloc+0xc7/0xe0 [ 652.608495] ? kmem_cache_alloc_trace+0x152/0x750 [ 652.613363] ? kobject_uevent_env+0x2f3/0x101e [ 652.617966] ? kobject_uevent+0x1f/0x24 [ 652.621964] ? __loop_clr_fd+0x4e9/0xc70 [ 652.626065] ? find_held_lock+0x36/0x1c0 [ 652.630144] ? __lock_is_held+0xb5/0x140 [ 652.634233] ? scsi_eh_prep_cmnd+0x58/0xba0 [ 652.638584] ? perf_trace_sched_process_exec+0x860/0x860 [ 652.644065] __should_failslab+0x124/0x180 [ 652.648323] should_failslab+0x9/0x14 [ 652.652134] __kmalloc+0x2e0/0x760 [ 652.655695] ? kobject_uevent_env+0x2f3/0x101e [ 652.660314] ? rcu_read_lock_sched_held+0x14f/0x180 [ 652.665357] ? kobject_get_path+0xc2/0x1b0 [ 652.669620] ? kmem_cache_alloc_trace+0x353/0x750 [ 652.674485] kobject_get_path+0xc2/0x1b0 [ 652.678565] kobject_uevent_env+0x314/0x101e [ 652.682995] kobject_uevent+0x1f/0x24 [ 652.686827] __loop_clr_fd+0x4e9/0xc70 [ 652.690738] lo_ioctl+0x467/0x22a0 [ 652.694296] ? is_bpf_text_address+0xac/0x170 [ 652.698822] ? lo_rw_aio+0x1ef0/0x1ef0 [ 652.702722] ? find_held_lock+0x36/0x1c0 [ 652.706806] ? lo_rw_aio+0x1ef0/0x1ef0 [ 652.710709] blkdev_ioctl+0x98e/0x21b0 [ 652.714615] ? blkpg_ioctl+0xc10/0xc10 [ 652.718513] ? lock_downgrade+0x900/0x900 [ 652.722682] ? check_preemption_disabled+0x48/0x280 [ 652.727722] ? kasan_check_read+0x11/0x20 [ 652.731879] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 652.737185] ? rcu_read_unlock_special+0x370/0x370 [ 652.742138] ? __fget+0x4d1/0x740 [ 652.745614] ? ksys_dup3+0x680/0x680 [ 652.749336] ? kasan_slab_free+0xe/0x10 [ 652.753324] ? ksys_mount+0xa3/0x140 [ 652.757051] ? __x64_sys_mount+0xbe/0x150 [ 652.761215] ? do_syscall_64+0x1b9/0x820 [ 652.765291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 652.770678] block_ioctl+0xee/0x130 [ 652.774317] ? blkdev_fallocate+0x400/0x400 [ 652.778651] do_vfs_ioctl+0x1de/0x1790 [ 652.782558] ? ioctl_preallocate+0x300/0x300 [ 652.786979] ? __fget_light+0x2e9/0x430 [ 652.790973] ? fget_raw+0x20/0x20 [ 652.794455] ? trace_hardirqs_on+0xbd/0x310 [ 652.798792] ? ksys_mount+0xa3/0x140 [ 652.802537] ? trace_hardirqs_off_caller+0x300/0x300 [ 652.807653] ? do_syscall_64+0x9a/0x820 [ 652.811647] ? do_syscall_64+0x9a/0x820 [ 652.815641] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 652.820243] ? security_file_ioctl+0x94/0xc0 [ 652.824691] ksys_ioctl+0xa9/0xd0 [ 652.828160] __x64_sys_ioctl+0x73/0xb0 [ 652.832066] do_syscall_64+0x1b9/0x820 [ 652.835971] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 652.841359] ? syscall_return_slowpath+0x5e0/0x5e0 [ 652.846314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.851211] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.856245] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 652.861277] ? prepare_exit_to_usermode+0x291/0x3b0 [ 652.866350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.871221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 652.876421] RIP: 0033:0x4573d7 [ 652.879626] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 652.898535] RSP: 002b:00007f115c97ba88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 652.906253] RAX: ffffffffffffffda RBX: 00007f115c97bb30 RCX: 00000000004573d7 [ 652.913527] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 652.920811] RBP: 0000000020001740 R08: 00007f115c97bb30 R09: 00007f115c97bad0 23:55:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001280)='/proc/self/net/pfkey\x00', 0x4840, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000001300)={0x81, 0x8}) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000012c0)="0a0775f005e381e5b3b60ced5c54dbb7", 0x10) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7, 0x4001) ioctl$VIDIOC_ENUM_FREQ_BANDS(r2, 0xc0405665, &(0x7f0000001200)={0x5, 0x3, 0x8, 0x2, 0x3, 0x80000001, 0x8}) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000005900)=[{0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x251}, 0x0) ioctl$VIDIOC_DBG_S_REGISTER(r2, 0x4038564f, &(0x7f0000001240)={{0x1, @addr=0x8}, 0x8, 0x8, 0x4eb8}) [ 652.928091] R10: 0000000000100032 R11: 0000000000000246 R12: 0000000000000004 [ 652.935367] R13: 0000000000100032 R14: 00000000004d8448 R15: 0000000000000003 [ 653.014591] FAULT_INJECTION: forcing a failure. [ 653.014591] name failslab, interval 1, probability 0, space 0, times 0 [ 653.036677] CPU: 1 PID: 5626 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 653.045217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.054582] Call Trace: [ 653.057191] dump_stack+0x244/0x39d [ 653.060856] ? dump_stack_print_info.cold.1+0x20/0x20 [ 653.066076] ? __kernel_text_address+0xd/0x40 [ 653.070600] should_fail.cold.4+0xa/0x17 [ 653.074684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 653.079815] ? save_stack+0x43/0xd0 [ 653.083457] ? kasan_kmalloc+0xc7/0xe0 [ 653.087357] ? kmem_cache_alloc_trace+0x152/0x750 [ 653.092214] ? alloc_pipe_info+0x164/0x5d0 [ 653.096465] ? graph_lock+0x270/0x270 [ 653.100282] ? __x64_sys_sendfile64+0x15d/0x250 [ 653.104965] ? do_syscall_64+0x1b9/0x820 [ 653.109055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 653.114441] ? find_held_lock+0x36/0x1c0 [ 653.118522] ? __lock_is_held+0xb5/0x140 [ 653.122613] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.128094] __should_failslab+0x124/0x180 [ 653.132346] should_failslab+0x9/0x14 [ 653.136165] __kmalloc+0x2e0/0x760 [ 653.139722] ? kmem_cache_alloc_trace+0x353/0x750 [ 653.144582] ? alloc_pipe_info+0x2ce/0x5d0 [ 653.148840] alloc_pipe_info+0x2ce/0x5d0 [ 653.152924] ? pipe_read+0x940/0x940 [ 653.156665] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 653.161611] ? common_file_perm+0x236/0x7f0 [ 653.165950] ? find_held_lock+0x36/0x1c0 [ 653.170044] splice_direct_to_actor+0x6fc/0x8f0 [ 653.174730] ? graph_lock+0x270/0x270 [ 653.178559] ? pipe_to_sendpage+0x400/0x400 [ 653.182906] ? apparmor_file_permission+0x24/0x30 [ 653.187793] ? do_splice_to+0x190/0x190 [ 653.191791] ? security_file_permission+0x1c2/0x220 [ 653.196853] ? rw_verify_area+0x118/0x360 [ 653.201026] do_splice_direct+0x2d4/0x420 [ 653.205195] ? splice_direct_to_actor+0x8f0/0x8f0 [ 653.210067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.215617] ? __sb_start_write+0x1b2/0x370 [ 653.219960] do_sendfile+0x62a/0xe20 [ 653.223696] ? do_compat_pwritev64+0x1c0/0x1c0 [ 653.228350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.233907] ? _copy_from_user+0xdf/0x150 [ 653.238076] __x64_sys_sendfile64+0x15d/0x250 [ 653.242587] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 653.247194] do_syscall_64+0x1b9/0x820 [ 653.251103] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 653.256484] ? syscall_return_slowpath+0x5e0/0x5e0 [ 653.261428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.266286] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.271318] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 653.276348] ? prepare_exit_to_usermode+0x291/0x3b0 [ 653.281389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.286255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 653.291458] RIP: 0033:0x457569 [ 653.294666] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:55:39 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:39 executing program 0: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x20) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000340)={0x1, {{0x2, 0x4e20, @rand_addr=0x41}}}, 0x88) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x14, 0x80000) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r1, 0xc0385720, &(0x7f0000000280)={0x0, {}, 0x58d, 0x3}) connect$l2tp(r1, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @local}, 0x1, 0x3, 0x1}}, 0x2e) ioctl$KVM_RUN(r1, 0xae80, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 653.313572] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 653.321301] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 653.328577] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 653.335853] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 653.343142] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 653.350422] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 23:55:39 executing program 4 (fault-call:3 fault-nth:2): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:39 executing program 3: mkdir(&(0x7f00000017c0)='./file1\x00', 0x1) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw6\x00') recvmsg(0xffffffffffffff9c, &(0x7f00000016c0)={&(0x7f0000000180)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000100)=""/56, 0x38}, {&(0x7f0000000240)=""/59, 0x3b}, {&(0x7f0000000280)=""/97, 0x61}, {&(0x7f0000000300)=""/156, 0x9c}, {&(0x7f00000003c0)=""/194, 0xc2}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/182, 0xb6}, {&(0x7f0000001580)=""/51, 0x33}, {&(0x7f00000015c0)=""/15, 0xf}], 0x9, 0x0, 0x0, 0xff}, 0x100) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000001700)=r1) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000001740)=[@in6={0xa, 0x4e20, 0x6, @loopback, 0x3}, @in6={0xa, 0x4e24, 0x3, @local, 0x9}, @in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e24, @rand_addr=0x8}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e23, @broadcast}], 0x78) 23:55:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x1012, r0, 0x401) write$P9_RWALK(r0, &(0x7f0000000500)=ANY=[@ANYRESHEX], 0x12) write$nbd(r0, &(0x7f00000000c0)=ANY=[], 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0x9}}, 0x20) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x5) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x0, r0}) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r0, &(0x7f00000000c0)={0x4, 0x8, 0xfa00, {r1, 0x7}}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./bus\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x7, 0x0, 0x0, 0x1, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x400, 0xffffffffffffffc1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 653.546708] FAULT_INJECTION: forcing a failure. [ 653.546708] name failslab, interval 1, probability 0, space 0, times 0 [ 653.578287] CPU: 1 PID: 5646 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 653.587153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.596515] Call Trace: [ 653.599124] dump_stack+0x244/0x39d [ 653.602771] ? dump_stack_print_info.cold.1+0x20/0x20 [ 653.607984] ? __update_load_avg_blocked_se+0x690/0x690 [ 653.613380] should_fail.cold.4+0xa/0x17 [ 653.617461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.623024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 653.628157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 653.633724] ? kasan_alloc_pages+0x38/0x40 [ 653.637972] ? get_page_from_freelist+0x16db/0x5340 [ 653.643019] ? attach_entity_load_avg+0x860/0x860 [ 653.647885] ? graph_lock+0x270/0x270 [ 653.651736] ? find_held_lock+0x36/0x1c0 [ 653.655818] ? __lock_is_held+0xb5/0x140 [ 653.659886] ? aa_getprocattr+0x368/0xcc0 [ 653.664071] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.669535] ? __lock_acquire+0x62f/0x4c20 [ 653.673788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.679355] __should_failslab+0x124/0x180 [ 653.683610] should_failslab+0x9/0x14 [ 653.687425] kmem_cache_alloc+0x2be/0x730 [ 653.691586] ? mark_held_locks+0x130/0x130 [ 653.695847] do_blockdev_direct_IO+0x628/0xa340 [ 653.700525] ? __lock_is_held+0xb5/0x140 [ 653.704608] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 653.710252] ? do_direct_IO+0xc110/0xc110 [ 653.714417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.719971] ? check_preemption_disabled+0x48/0x280 [ 653.725077] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 653.729933] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.735410] ? lock_downgrade+0x900/0x900 [ 653.739575] ? print_usage_bug+0xc0/0xc0 [ 653.743665] ? kasan_check_write+0x14/0x20 [ 653.747921] ? __brelse+0x104/0x180 [ 653.751555] ? block_commit_write+0x30/0x30 [ 653.755897] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 653.761278] ? kasan_check_write+0x14/0x20 [ 653.765536] ? __lock_acquire+0x62f/0x4c20 [ 653.769811] ? mark_held_locks+0x130/0x130 [ 653.774065] ? ext4_journalled_invalidatepage+0x50/0x50 [ 653.779447] ? __might_sleep+0x95/0x190 [ 653.783443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.788991] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 653.794463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.800046] ? ext4_reserve_inode_write+0x148/0x260 [ 653.805118] ? ext4_mark_inode_dirty+0x261/0xb10 [ 653.809897] ? ext4_dirty_inode+0x97/0xc0 [ 653.814061] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 653.819001] ? __might_sleep+0x95/0x190 [ 653.823000] ? graph_lock+0x270/0x270 [ 653.826827] ? graph_lock+0x270/0x270 [ 653.830642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.836208] ? check_preemption_disabled+0x48/0x280 [ 653.841252] ? __lock_is_held+0xb5/0x140 [ 653.845348] ? lock_acquire+0x1ed/0x520 [ 653.849337] ? ext4_direct_IO+0x661/0x2220 [ 653.853594] ? lock_release+0xa10/0xa10 [ 653.857581] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.863053] ? __inode_attach_wb+0x13f0/0x13f0 [ 653.867647] ? find_held_lock+0x36/0x1c0 [ 653.871726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.877307] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 653.882983] __blockdev_direct_IO+0x9d/0xc6 [ 653.887336] ext4_direct_IO+0x114c/0x2220 [ 653.891509] ? ext4_iomap_end+0x810/0x810 [ 653.895674] ? __lock_is_held+0xb5/0x140 [ 653.899766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.905333] ? check_preemption_disabled+0x48/0x280 [ 653.910374] ? __sb_end_write+0xd9/0x110 [ 653.914445] ? touch_atime+0x103/0x320 [ 653.918344] ? file_remove_privs+0x540/0x540 [ 653.922762] ? file_remove_privs+0x540/0x540 [ 653.927188] ? atime_needs_update+0x710/0x710 [ 653.931697] ? filemap_check_errors+0xd8/0x110 [ 653.936314] generic_file_read_iter+0x4d7/0x2d70 [ 653.941103] ? __lock_acquire+0x62f/0x4c20 [ 653.945358] ? print_usage_bug+0xc0/0xc0 [ 653.949444] ? filemap_write_and_wait_range+0xd0/0xd0 [ 653.954646] ? mark_held_locks+0x130/0x130 [ 653.958892] ? print_usage_bug+0xc0/0xc0 [ 653.962963] ? kasan_check_read+0x11/0x20 [ 653.967125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.972425] ? __lock_acquire+0x62f/0x4c20 [ 653.976670] ? find_held_lock+0x36/0x1c0 [ 653.980749] ? print_usage_bug+0xc0/0xc0 [ 653.984847] ? mark_held_locks+0x130/0x130 [ 653.989121] ? graph_lock+0x270/0x270 [ 653.992963] ? __lock_acquire+0x62f/0x4c20 [ 653.997269] ? find_held_lock+0x36/0x1c0 [ 654.001369] ? is_bpf_text_address+0xac/0x170 [ 654.005889] ? lock_downgrade+0x900/0x900 [ 654.010058] ? check_preemption_disabled+0x48/0x280 [ 654.015090] ? graph_lock+0x270/0x270 [ 654.018908] ? kasan_check_read+0x11/0x20 [ 654.023066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 654.028356] ? rcu_read_unlock_special+0x370/0x370 [ 654.033305] ? rcu_softirq_qs+0x20/0x20 [ 654.037287] ? unwind_dump+0x190/0x190 [ 654.041211] ? find_held_lock+0x36/0x1c0 [ 654.045309] ? aa_file_perm+0x469/0x1060 [ 654.049384] ? lock_downgrade+0x900/0x900 [ 654.054078] ? check_preemption_disabled+0x48/0x280 [ 654.059116] ? kasan_check_read+0x11/0x20 [ 654.063276] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 654.068573] ? rcu_read_unlock_special+0x370/0x370 [ 654.073532] ? aa_file_perm+0x490/0x1060 [ 654.077613] ? percpu_ref_put_many+0x11c/0x260 [ 654.082228] ? aa_path_link+0x5e0/0x5e0 [ 654.086237] ? kasan_check_read+0x11/0x20 [ 654.090401] ? graph_lock+0x270/0x270 [ 654.094217] ? rcu_softirq_qs+0x20/0x20 [ 654.098214] ? __lockdep_init_map+0x105/0x590 [ 654.102729] ? lockdep_init_map+0x9/0x10 [ 654.106818] ? debug_mutex_init+0x2d/0x60 [ 654.110997] ? __mutex_init+0x1f7/0x290 [ 654.115029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.120590] ? fsnotify+0x50e/0xef0 [ 654.124242] ext4_file_read_iter+0x18b/0x3c0 [ 654.128703] generic_file_splice_read+0x5a2/0x9a0 [ 654.133566] ? add_to_pipe+0x360/0x360 [ 654.137506] ? rw_verify_area+0x118/0x360 [ 654.141680] ? add_to_pipe+0x360/0x360 [ 654.145587] do_splice_to+0x12e/0x190 [ 654.149412] splice_direct_to_actor+0x270/0x8f0 [ 654.154105] ? pipe_to_sendpage+0x400/0x400 [ 654.158453] ? do_splice_to+0x190/0x190 [ 654.162458] ? security_file_permission+0x1c2/0x220 [ 654.167504] ? rw_verify_area+0x118/0x360 [ 654.171687] do_splice_direct+0x2d4/0x420 [ 654.175881] ? splice_direct_to_actor+0x8f0/0x8f0 [ 654.180780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.186351] ? __sb_start_write+0x1b2/0x370 [ 654.190694] do_sendfile+0x62a/0xe20 [ 654.194468] ? do_compat_pwritev64+0x1c0/0x1c0 [ 654.199077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.204639] ? _copy_from_user+0xdf/0x150 [ 654.208814] __x64_sys_sendfile64+0x15d/0x250 [ 654.213330] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 654.217950] do_syscall_64+0x1b9/0x820 [ 654.221867] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 654.227249] ? syscall_return_slowpath+0x5e0/0x5e0 [ 654.232193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.237070] ? trace_hardirqs_on_caller+0x310/0x310 [ 654.242105] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 654.247166] ? prepare_exit_to_usermode+0x291/0x3b0 [ 654.252223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.257108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 654.262325] RIP: 0033:0x457569 [ 654.265538] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 654.284461] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 654.292195] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 654.299485] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 654.306801] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 654.314081] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 654.321365] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 654.334422] kauditd_printk_skb: 25 callbacks suppressed 23:55:40 executing program 4 (fault-call:3 fault-nth:3): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xf) recvmmsg(r0, &(0x7f0000000040), 0x400000000000049, 0x1000000, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) [ 654.334439] audit: type=1804 audit(1541980540.549:149): pid=5651 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/743/bus" dev="sda1" ino=16903 res=1 [ 654.431514] audit: type=1804 audit(1541980540.639:150): pid=5653 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir826054852/syzkaller.mTc6sr/645/file0" dev="sda1" ino=16844 res=1 23:55:40 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='%xt2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:40 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x500, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@dioread_nolock='dioread_nolock'}]}) 23:55:40 executing program 3: mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) [ 654.508709] FAULT_INJECTION: forcing a failure. [ 654.508709] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 654.528034] audit: type=1804 audit(1541980540.679:151): pid=5655 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir826054852/syzkaller.mTc6sr/645/file0" dev="sda1" ino=16844 res=1 [ 654.558847] CPU: 1 PID: 5660 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 654.567374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.576737] Call Trace: [ 654.579354] dump_stack+0x244/0x39d [ 654.583020] ? dump_stack_print_info.cold.1+0x20/0x20 [ 654.588247] should_fail.cold.4+0xa/0x17 [ 654.588287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.588311] ? graph_lock+0x270/0x270 [ 654.588334] ? graph_lock+0x270/0x270 [ 654.588356] ? graph_lock+0x270/0x270 [ 654.605138] ? __lock_is_held+0xb5/0x140 [ 654.605177] ? lock_release+0xa10/0xa10 [ 654.617035] ? perf_trace_sched_process_exec+0x860/0x860 [ 654.617054] ? update_cfs_rq_load_avg.part.68+0x253/0x2e0 [ 654.617072] ? tg_unthrottle_up+0x220/0x220 [ 654.632430] ? __might_sleep+0x95/0x190 [ 654.636431] __alloc_pages_nodemask+0x34b/0xdd0 [ 654.641128] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 654.646160] ? attach_entity_load_avg+0x860/0x860 [ 654.651068] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 654.656629] alloc_pages_current+0x173/0x350 [ 654.661066] push_pipe+0x3ff/0x7a0 [ 654.664631] iov_iter_get_pages+0x79c/0x12a0 [ 654.669057] ? rb_erase_cached+0xc78/0x3720 [ 654.673422] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 654.678535] ? rb_next+0x140/0x140 [ 654.682127] ? update_curr+0x200/0xbd0 [ 654.686074] ? rb_erase_cached+0xc78/0x3720 [ 654.690402] ? __account_cfs_rq_runtime+0x790/0x790 [ 654.695441] ? rb_next+0x140/0x140 [ 654.699003] ? __cpu_to_node+0x7d/0xa0 [ 654.702934] ? account_entity_enqueue+0x3a3/0x660 [ 654.707813] do_direct_IO+0x3b67/0xc110 [ 654.711838] ? enqueue_entity+0x34b/0x20d0 [ 654.716128] ? __lock_acquire+0x62f/0x4c20 [ 654.720391] ? __lock_is_held+0xb5/0x140 [ 654.724471] ? print_usage_bug+0xc0/0xc0 [ 654.728557] ? sb_init_dio_done_wq+0x90/0x90 [ 654.733003] ? __account_cfs_rq_runtime+0x790/0x790 [ 654.738056] ? graph_lock+0x270/0x270 [ 654.741873] ? print_usage_bug+0xc0/0xc0 [ 654.745982] ? __update_load_avg_se+0x5eb/0xae0 [ 654.750698] ? print_usage_bug+0xc0/0xc0 [ 654.754785] ? __update_load_avg_blocked_se+0x690/0x690 [ 654.760169] ? __update_load_avg_se+0xae0/0xae0 [ 654.764853] ? graph_lock+0x270/0x270 [ 654.768678] ? __lock_acquire+0x62f/0x4c20 [ 654.772929] ? rb_erase_cached+0xc78/0x3720 [ 654.777274] ? __lock_acquire+0x62f/0x4c20 [ 654.781548] ? mark_held_locks+0x130/0x130 [ 654.785817] ? update_load_avg+0x387/0x2470 [ 654.790173] ? attach_entity_load_avg+0x860/0x860 [ 654.795073] ? update_load_avg+0x387/0x2470 [ 654.799410] ? rb_next+0x140/0x140 [ 654.802969] ? attach_entity_load_avg+0x860/0x860 [ 654.807833] ? find_held_lock+0x36/0x1c0 [ 654.811915] ? graph_lock+0x270/0x270 [ 654.815748] ? graph_lock+0x270/0x270 [ 654.819575] ? cpuacct_charge+0x265/0x440 [ 654.823759] ? find_held_lock+0x36/0x1c0 [ 654.827877] ? is_bpf_text_address+0xac/0x170 [ 654.832404] ? lock_downgrade+0x900/0x900 [ 654.836571] ? check_preemption_disabled+0x48/0x280 [ 654.841612] ? kasan_check_read+0x11/0x20 [ 654.845799] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 654.851092] ? rcu_read_unlock_special+0x370/0x370 [ 654.856058] ? rcu_softirq_qs+0x20/0x20 [ 654.860052] ? unwind_dump+0x190/0x190 [ 654.863972] ? is_bpf_text_address+0xd3/0x170 [ 654.868510] ? kernel_text_address+0x79/0xf0 [ 654.872934] ? __kernel_text_address+0xd/0x40 [ 654.877468] ? unwind_get_return_address+0x61/0xa0 [ 654.882421] ? __save_stack_trace+0x8d/0xf0 [ 654.886785] ? save_stack+0xa9/0xd0 [ 654.890430] ? save_stack+0x43/0xd0 [ 654.894073] ? kasan_kmalloc+0xc7/0xe0 [ 654.897994] ? kasan_slab_alloc+0x12/0x20 [ 654.902191] ? kmem_cache_alloc+0x12e/0x730 [ 654.906535] ? do_blockdev_direct_IO+0x628/0xa340 [ 654.911397] ? __blockdev_direct_IO+0x9d/0xc6 [ 654.915909] ? ext4_direct_IO+0x114c/0x2220 [ 654.920250] ? generic_file_read_iter+0x4d7/0x2d70 [ 654.925199] ? ext4_file_read_iter+0x18b/0x3c0 [ 654.929805] ? generic_file_splice_read+0x5a2/0x9a0 [ 654.934842] ? do_splice_to+0x12e/0x190 [ 654.938851] ? splice_direct_to_actor+0x270/0x8f0 [ 654.943704] ? do_splice_direct+0x2d4/0x420 [ 654.948256] ? do_sendfile+0x62a/0xe20 [ 654.952159] ? __x64_sys_sendfile64+0x15d/0x250 [ 654.956839] ? do_syscall_64+0x1b9/0x820 [ 654.960937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 654.966318] ? find_held_lock+0x36/0x1c0 [ 654.970395] ? graph_lock+0x270/0x270 [ 654.974220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.979770] ? check_preemption_disabled+0x48/0x280 [ 654.984841] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 654.989872] ? sanity+0x23c/0x340 [ 654.993351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.998902] ? blk_start_plug+0xbc/0x2c0 [ 655.002973] ? blk_lld_busy+0xa0/0xa0 [ 655.006831] ? iov_iter_for_each_range+0xc90/0xc90 [ 655.011861] ? mark_held_locks+0x130/0x130 [ 655.016128] do_blockdev_direct_IO+0x131e/0xa340 [ 655.020922] ? do_direct_IO+0xc110/0xc110 [ 655.025094] ? kasan_check_read+0x11/0x20 [ 655.029293] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 655.034960] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 655.039815] ? perf_trace_sched_process_exec+0x860/0x860 [ 655.045277] ? lock_downgrade+0x900/0x900 [ 655.049447] ? print_usage_bug+0xc0/0xc0 [ 655.053530] ? kasan_check_write+0x14/0x20 [ 655.057784] ? __brelse+0x104/0x180 [ 655.061421] ? block_commit_write+0x30/0x30 [ 655.065791] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 655.071189] ? kasan_check_write+0x14/0x20 [ 655.075461] ? __lock_acquire+0x62f/0x4c20 [ 655.079756] ? mark_held_locks+0x130/0x130 [ 655.084026] ? ext4_journalled_invalidatepage+0x50/0x50 [ 655.089406] ? __might_sleep+0x95/0x190 [ 655.093401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.098954] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 655.104425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.109977] ? ext4_reserve_inode_write+0x148/0x260 [ 655.115038] ? ext4_mark_inode_dirty+0x261/0xb10 [ 655.119822] ? ext4_dirty_inode+0x97/0xc0 [ 655.124019] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 655.128961] ? __might_sleep+0x95/0x190 [ 655.132972] ? graph_lock+0x270/0x270 [ 655.136800] ? graph_lock+0x270/0x270 [ 655.140615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.146172] ? check_preemption_disabled+0x48/0x280 [ 655.151211] ? __lock_is_held+0xb5/0x140 [ 655.155306] ? lock_acquire+0x1ed/0x520 [ 655.159294] ? ext4_direct_IO+0x661/0x2220 [ 655.163553] ? lock_release+0xa10/0xa10 [ 655.167565] ? perf_trace_sched_process_exec+0x860/0x860 [ 655.173041] ? __inode_attach_wb+0x13f0/0x13f0 [ 655.177644] ? find_held_lock+0x36/0x1c0 [ 655.181729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.187317] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 655.192957] __blockdev_direct_IO+0x9d/0xc6 [ 655.197304] ext4_direct_IO+0x114c/0x2220 [ 655.201483] ? ext4_iomap_end+0x810/0x810 [ 655.205653] ? __lock_is_held+0xb5/0x140 [ 655.209737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.215290] ? check_preemption_disabled+0x48/0x280 [ 655.220358] ? __sb_end_write+0xd9/0x110 [ 655.224436] ? touch_atime+0x103/0x320 [ 655.228338] ? file_remove_privs+0x540/0x540 [ 655.232768] ? file_remove_privs+0x540/0x540 [ 655.237201] ? atime_needs_update+0x710/0x710 [ 655.241716] ? filemap_check_errors+0xd8/0x110 [ 655.246327] generic_file_read_iter+0x4d7/0x2d70 [ 655.251100] ? __lock_acquire+0x62f/0x4c20 [ 655.255463] ? print_usage_bug+0xc0/0xc0 [ 655.259555] ? filemap_write_and_wait_range+0xd0/0xd0 [ 655.264761] ? mark_held_locks+0x130/0x130 [ 655.269050] ? print_usage_bug+0xc0/0xc0 [ 655.273139] ? kasan_check_read+0x11/0x20 [ 655.277310] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 655.282612] ? __lock_acquire+0x62f/0x4c20 [ 655.286858] ? find_held_lock+0x36/0x1c0 [ 655.290953] ? print_usage_bug+0xc0/0xc0 [ 655.295096] ? mark_held_locks+0x130/0x130 [ 655.299351] ? graph_lock+0x270/0x270 [ 655.303190] ? __lock_acquire+0x62f/0x4c20 [ 655.307450] ? find_held_lock+0x36/0x1c0 [ 655.311603] ? is_bpf_text_address+0xac/0x170 [ 655.316119] ? lock_downgrade+0x900/0x900 [ 655.320277] ? check_preemption_disabled+0x48/0x280 [ 655.325308] ? graph_lock+0x270/0x270 [ 655.329122] ? kasan_check_read+0x11/0x20 [ 655.333290] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 655.338583] ? rcu_read_unlock_special+0x370/0x370 [ 655.343526] ? rcu_softirq_qs+0x20/0x20 [ 655.347518] ? unwind_dump+0x190/0x190 [ 655.351433] ? find_held_lock+0x36/0x1c0 [ 655.355520] ? aa_file_perm+0x469/0x1060 [ 655.359594] ? lock_downgrade+0x900/0x900 [ 655.363752] ? check_preemption_disabled+0x48/0x280 [ 655.368803] ? kasan_check_read+0x11/0x20 [ 655.372964] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 655.378250] ? rcu_read_unlock_special+0x370/0x370 [ 655.383204] ? aa_file_perm+0x490/0x1060 [ 655.387280] ? percpu_ref_put_many+0x11c/0x260 [ 655.391883] ? aa_path_link+0x5e0/0x5e0 [ 655.395870] ? kasan_check_read+0x11/0x20 [ 655.400042] ? graph_lock+0x270/0x270 [ 655.403855] ? rcu_softirq_qs+0x20/0x20 [ 655.407839] ? __lockdep_init_map+0x105/0x590 [ 655.412343] ? lockdep_init_map+0x9/0x10 [ 655.416413] ? debug_mutex_init+0x2d/0x60 [ 655.420573] ? __mutex_init+0x1f7/0x290 [ 655.424577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.430142] ? fsnotify+0x50e/0xef0 [ 655.433803] ext4_file_read_iter+0x18b/0x3c0 [ 655.438233] generic_file_splice_read+0x5a2/0x9a0 [ 655.443098] ? add_to_pipe+0x360/0x360 [ 655.447036] ? rw_verify_area+0x118/0x360 [ 655.451198] ? add_to_pipe+0x360/0x360 [ 655.455097] do_splice_to+0x12e/0x190 [ 655.458915] splice_direct_to_actor+0x270/0x8f0 [ 655.463599] ? pipe_to_sendpage+0x400/0x400 [ 655.467949] ? do_splice_to+0x190/0x190 [ 655.471963] ? security_file_permission+0x1c2/0x220 [ 655.477045] ? rw_verify_area+0x118/0x360 [ 655.481211] do_splice_direct+0x2d4/0x420 [ 655.485374] ? splice_direct_to_actor+0x8f0/0x8f0 [ 655.490245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.495796] ? __sb_start_write+0x1b2/0x370 [ 655.495817] do_sendfile+0x62a/0xe20 [ 655.495843] ? do_compat_pwritev64+0x1c0/0x1c0 [ 655.508457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.514006] ? _copy_from_user+0xdf/0x150 [ 655.518180] __x64_sys_sendfile64+0x15d/0x250 [ 655.522689] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 655.527316] do_syscall_64+0x1b9/0x820 [ 655.531231] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 655.536612] ? syscall_return_slowpath+0x5e0/0x5e0 [ 655.541551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 655.546409] ? trace_hardirqs_on_caller+0x310/0x310 [ 655.551447] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 655.556476] ? prepare_exit_to_usermode+0x291/0x3b0 [ 655.561512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 655.566376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 655.571578] RIP: 0033:0x457569 [ 655.574791] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 655.593710] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 655.601437] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 23:55:41 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='eXt2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:41 executing program 5: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r1, &(0x7f00000002c0)="78b1a7eafe4b17759b8a419dd8cb6b319cd892d462c12746dcdb7bace13669f368ae4c8cb942c570b1b6a8ad04357c3cfe818e2461ac75eae506220612b5ec7c90cb41134e8c2dff7b9277509880120e274f1c60a03a3fefac6a1be7e06420f0de783e650f4d07b195fc688070b8a84e2c663f3e5bfd90784a7b3ca2"}, 0x10) getgroups(0x2, &(0x7f0000000140)=[0xee00, 0x0]) write$FUSE_ATTR(r1, &(0x7f0000000240)={0x78, 0x0, 0x2, {0x7, 0x4a0c, 0x0, {0x3, 0x7, 0x401, 0x8, 0x3a, 0x4, 0x1000, 0x5, 0x3, 0x1, 0x4, r2, r3, 0x1f, 0x1000}}}, 0x78) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="4000000010001100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000657461700000040002000a0001000280c2000000000000000000000000000000003d"], 0x40}}, 0x0) 23:55:41 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffffffffffee2, &(0x7f00000007c0)}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') add_key$keyring(&(0x7f0000000800)='keyring\x00', &(0x7f0000000840)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000900)='dns_resolver\x00', &(0x7f0000000940)={'syz', 0x3}, 0x0, 0x0, 0x0) r2 = add_key(&(0x7f00000007c0)='id_resolver\x00', &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, r1) keyctl$get_keyring_id(0x0, r2, 0x5) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x100000000, 0x7, &(0x7f00000006c0)=[{&(0x7f00000001c0)="071125bc6736c26a8e2556ffdbba160ab266bf12476bd2ef43a8551e9382839218ad4df1bc0cab32cc9af401cde982fe5bd18568b6d14b4c131fa782c2cdd8b3ea54b463b1e93b484b99967f0b463d9aabddd6ee9847587cb72764b1e9491ff40d9bb8ac1eff81bc439ffd13347ec5dbe1644f205c3829acc6eea8e6bfd2793a72a9d8c71d0df79c3f3ec52ed1fb423a9917d9cf5abca98e1862c7ace1e5e7c67646dad9e91fac73062edab467984984ba01d75198210324a706103a854d80e7e77916dad79980e503574def6b307f1177c8e6cc07b553b29c76729830cd", 0xde, 0x8be}, {&(0x7f00000002c0)="0d2e57cb8e4dbda930e75d94789554691e97a2d59950dab9e39da323", 0x1c, 0x3}, {&(0x7f0000000300)="e40c0868d141c43ecb770731b3dabe819aae1431287d75cb744740a040522f107adf0d897658cdcf3735e7a9661757ca4f81a8ded8f804ace92e333caf2a85ec8280b9f84b9852d6fadc39f9c820", 0x4e, 0x8001}, {&(0x7f0000000380)="b479a2fd415d2bcbb19c0bd03f8f96bba6c04ee55415410abd52f95e8f5dbd79f98abba53a5ac5d50d867b7d082580265efa5ea18e1af3ce1e220d959c0dc5a1eb046a76929921180ed500aaae00ab461bb7a5757460358682a6a23d7745f12323dc0a0d31a214389ad1de388da34f8954c550b4403d75ba529c1f64f9697eb87863e0fcca043ecfbc78b490dd1af75732e3c9b2fb5d11d268e80266c36ab2c7acb53f", 0xa3, 0x3}, {&(0x7f0000000440)="f4fbb8b9ec45fd2b8db4ba446bbad4763e3702a76e34321d860f72a10ea3a53939f15cbe19cacfd8d0795604efe63f7fcda49e47f110e846cc4cd4775665eaa199ba01fda1c2c56242bcedc3edb99b772b5d98ff5dbd0e3d309ea387ed7607", 0x5f, 0x1}, {&(0x7f00000004c0)="b6fce575ed840580e9451f8f62583de3ad62ccfa1820af350b8b3b7c5deb2f42e1af5c07f24d7a6d57cf535331f37a34890fe39aeadab4894e2a694b3048ea9b90834bc3f34ac186caf71f1f9fbb9b64f239b72731b800329ab725671859aa40437f1434b9f890bd1e5aa35872ff4d275071d24850807b3ae82498629e93805888d220898ae266057c9d5d9c565360d2311b027525028beb87cf814beb7d6c8a1845d6420386c48062aaac74e29f33031fd5c40e9abd9bb9a940a7bd49797055003ad2dac20e18803bd5060922eaccd62c752a1796633346b2cecd8a4dcf2e4e", 0xe0, 0x53e3}, {&(0x7f00000005c0)="7473e59a45e5a7311940a0673b9da780942fd9c49c89854462527d456f11b6d73602fc558455fe3c86b53fb316fbc953a805bb250d1be34a76612f7879858c33195455efdb2c10e399b71dd366efd8884c9ec945502e6648dd620ae29bd4129f959e51eb9f1532818c211e157223d5c85eaf35774224411f0b3c73c2bd859415b4c5d5d2a3cbff254e8f7fcd9d4399d8ac7ef325ab22af136163444f9a5df6ba346f64346b5df348b223abfb75da7c480c9c02997c89d69177d65b890d92290df990dda08f66235207e518bf5f5141e23a18322987c87089054b0f77ed56c8a4a126c832e8b8e1369dde00ded4f8f066e3", 0xf1, 0x5}], 0x800080, &(0x7f0000000780)={[{@fat=@time_offset={'time_offset', 0x3d, 0x277}}, {@dots='dots'}], [{@measure='measure'}]}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xcb, 0xbf) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) [ 655.608715] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 655.615995] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 655.623305] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 655.630584] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 23:55:41 executing program 4 (fault-call:3 fault-nth:4): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 655.694514] audit: type=1804 audit(1541980540.719:152): pid=5660 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/744/bus" dev="sda1" ino=16914 res=1 [ 655.725462] netlink: 32 bytes leftover after parsing attributes in process `syz-executor5'. [ 655.748424] netlink: 32 bytes leftover after parsing attributes in process `syz-executor5'. [ 655.782944] audit: type=1800 audit(1541980540.719:153): pid=5660 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16914 res=0 [ 655.837958] FAULT_INJECTION: forcing a failure. [ 655.837958] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 655.849558] audit: type=1804 audit(1541980541.859:154): pid=5663 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/744/bus" dev="sda1" ino=16914 res=1 [ 655.873284] CPU: 0 PID: 5686 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 655.881812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.891188] Call Trace: [ 655.893795] dump_stack+0x244/0x39d [ 655.897452] ? dump_stack_print_info.cold.1+0x20/0x20 [ 655.902667] should_fail.cold.4+0xa/0x17 [ 655.906744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.911859] ? graph_lock+0x270/0x270 [ 655.915665] ? graph_lock+0x270/0x270 [ 655.919471] ? graph_lock+0x270/0x270 [ 655.923301] ? __lock_is_held+0xb5/0x140 [ 655.927378] ? check_preemption_disabled+0x48/0x280 [ 655.932403] ? lock_release+0xa10/0xa10 [ 655.936384] ? perf_trace_sched_process_exec+0x860/0x860 [ 655.941844] ? __lock_is_held+0xb5/0x140 [ 655.945919] ? __might_sleep+0x95/0x190 [ 655.949945] __alloc_pages_nodemask+0x34b/0xdd0 [ 655.954649] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 655.959668] ? attach_entity_load_avg+0x860/0x860 [ 655.964551] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 655.970104] alloc_pages_current+0x173/0x350 [ 655.974522] push_pipe+0x3ff/0x7a0 [ 655.978079] iov_iter_get_pages+0x79c/0x12a0 [ 655.982506] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 655.987615] ? rb_erase_cached+0xc78/0x3720 [ 655.991958] ? rb_next+0x140/0x140 [ 655.995505] ? __account_cfs_rq_runtime+0x790/0x790 [ 656.000545] ? __cpu_to_node+0x7d/0xa0 [ 656.004441] ? account_entity_enqueue+0x3a3/0x660 [ 656.009313] do_direct_IO+0x3b67/0xc110 [ 656.013304] ? enqueue_entity+0x34b/0x20d0 [ 656.017543] ? __lock_acquire+0x62f/0x4c20 [ 656.021792] ? __lock_is_held+0xb5/0x140 [ 656.025874] ? sb_init_dio_done_wq+0x90/0x90 [ 656.030287] ? __account_cfs_rq_runtime+0x790/0x790 [ 656.035325] ? print_usage_bug+0xc0/0xc0 [ 656.039391] ? rb_erase_cached+0xc78/0x3720 [ 656.043725] ? graph_lock+0x270/0x270 [ 656.047530] ? check_preemption_disabled+0x48/0x280 [ 656.052654] ? graph_lock+0x270/0x270 [ 656.056454] ? __lock_acquire+0x62f/0x4c20 [ 656.060696] ? __update_load_avg_se+0xae0/0xae0 [ 656.065365] ? graph_lock+0x270/0x270 [ 656.069181] ? mark_held_locks+0x130/0x130 [ 656.073442] ? attach_entity_load_avg+0x860/0x860 [ 656.078311] ? update_load_avg+0x387/0x2470 [ 656.082663] ? trace_hardirqs_off+0xb8/0x310 [ 656.087073] ? kasan_check_read+0x11/0x20 [ 656.091228] ? attach_entity_load_avg+0x860/0x860 [ 656.096087] ? __lock_acquire+0x62f/0x4c20 [ 656.100329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 656.105438] ? graph_lock+0x270/0x270 [ 656.109250] ? mark_held_locks+0x130/0x130 [ 656.113508] ? find_held_lock+0x36/0x1c0 [ 656.117591] ? is_bpf_text_address+0xac/0x170 [ 656.122115] ? lock_downgrade+0x900/0x900 [ 656.126265] ? check_preemption_disabled+0x48/0x280 [ 656.131304] ? kasan_check_read+0x11/0x20 [ 656.135454] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 656.140760] ? rcu_read_unlock_special+0x370/0x370 [ 656.145689] ? rcu_softirq_qs+0x20/0x20 [ 656.149669] ? unwind_dump+0x190/0x190 [ 656.153573] ? is_bpf_text_address+0xd3/0x170 [ 656.158077] ? kernel_text_address+0x79/0xf0 [ 656.162492] ? __kernel_text_address+0xd/0x40 [ 656.166988] ? unwind_get_return_address+0x61/0xa0 [ 656.171936] ? __save_stack_trace+0x8d/0xf0 [ 656.176286] ? save_stack+0xa9/0xd0 [ 656.179918] ? save_stack+0x43/0xd0 [ 656.183558] ? kasan_kmalloc+0xc7/0xe0 [ 656.187445] ? kasan_slab_alloc+0x12/0x20 [ 656.191594] ? kmem_cache_alloc+0x12e/0x730 [ 656.195921] ? do_blockdev_direct_IO+0x628/0xa340 [ 656.200774] ? __blockdev_direct_IO+0x9d/0xc6 [ 656.205282] ? ext4_direct_IO+0x114c/0x2220 [ 656.209607] ? generic_file_read_iter+0x4d7/0x2d70 [ 656.214539] ? ext4_file_read_iter+0x18b/0x3c0 [ 656.219124] ? generic_file_splice_read+0x5a2/0x9a0 [ 656.224152] ? do_splice_to+0x12e/0x190 [ 656.228127] ? splice_direct_to_actor+0x270/0x8f0 [ 656.232968] ? do_splice_direct+0x2d4/0x420 [ 656.237295] ? do_sendfile+0x62a/0xe20 [ 656.241185] ? __x64_sys_sendfile64+0x15d/0x250 [ 656.245856] ? do_syscall_64+0x1b9/0x820 [ 656.249923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 656.255305] ? find_held_lock+0x36/0x1c0 [ 656.259375] ? graph_lock+0x270/0x270 [ 656.263198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.268739] ? check_preemption_disabled+0x48/0x280 [ 656.273762] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 656.278778] ? sanity+0x23c/0x340 [ 656.282246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.287801] ? blk_start_plug+0xbc/0x2c0 [ 656.291865] ? blk_lld_busy+0xa0/0xa0 [ 656.295674] ? iov_iter_for_each_range+0xc90/0xc90 [ 656.300606] ? mark_held_locks+0x130/0x130 [ 656.304855] do_blockdev_direct_IO+0x131e/0xa340 [ 656.309612] ? __lock_is_held+0xb5/0x140 [ 656.313729] ? do_direct_IO+0xc110/0xc110 [ 656.317923] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 656.323566] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 656.328439] ? perf_trace_sched_process_exec+0x860/0x860 [ 656.333895] ? lock_downgrade+0x900/0x900 [ 656.338058] ? print_usage_bug+0xc0/0xc0 [ 656.342130] ? kasan_check_write+0x14/0x20 [ 656.346364] ? __brelse+0x104/0x180 [ 656.349994] ? block_commit_write+0x30/0x30 [ 656.354329] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 656.359702] ? kasan_check_write+0x14/0x20 [ 656.363945] ? __lock_acquire+0x62f/0x4c20 [ 656.368227] ? mark_held_locks+0x130/0x130 [ 656.372466] ? ext4_journalled_invalidatepage+0x50/0x50 [ 656.377855] ? __might_sleep+0x95/0x190 [ 656.381857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.387428] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 656.392888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.398428] ? ext4_reserve_inode_write+0x148/0x260 [ 656.403453] ? ext4_mark_inode_dirty+0x261/0xb10 [ 656.408214] ? ext4_dirty_inode+0x97/0xc0 [ 656.412370] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 656.417306] ? __might_sleep+0x95/0x190 [ 656.421290] ? graph_lock+0x270/0x270 [ 656.425097] ? graph_lock+0x270/0x270 [ 656.428906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.434449] ? check_preemption_disabled+0x48/0x280 [ 656.439484] ? __lock_is_held+0xb5/0x140 [ 656.443557] ? lock_acquire+0x1ed/0x520 [ 656.447538] ? ext4_direct_IO+0x661/0x2220 [ 656.451781] ? lock_release+0xa10/0xa10 [ 656.455762] ? perf_trace_sched_process_exec+0x860/0x860 [ 656.461215] ? __inode_attach_wb+0x13f0/0x13f0 [ 656.465801] ? find_held_lock+0x36/0x1c0 [ 656.469868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.475427] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 656.481056] __blockdev_direct_IO+0x9d/0xc6 [ 656.485392] ext4_direct_IO+0x114c/0x2220 [ 656.489557] ? ext4_iomap_end+0x810/0x810 [ 656.493718] ? __lock_is_held+0xb5/0x140 [ 656.497793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.503335] ? check_preemption_disabled+0x48/0x280 [ 656.508375] ? __sb_end_write+0xd9/0x110 [ 656.512450] ? touch_atime+0x103/0x320 [ 656.516342] ? file_remove_privs+0x540/0x540 [ 656.520749] ? file_remove_privs+0x540/0x540 [ 656.525163] ? atime_needs_update+0x710/0x710 [ 656.529662] ? filemap_check_errors+0xd8/0x110 [ 656.534257] generic_file_read_iter+0x4d7/0x2d70 [ 656.539041] ? __lock_acquire+0x62f/0x4c20 [ 656.543293] ? print_usage_bug+0xc0/0xc0 [ 656.547369] ? filemap_write_and_wait_range+0xd0/0xd0 [ 656.552558] ? mark_held_locks+0x130/0x130 [ 656.556794] ? print_usage_bug+0xc0/0xc0 [ 656.560860] ? kasan_check_read+0x11/0x20 [ 656.565023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 656.570322] ? __lock_acquire+0x62f/0x4c20 [ 656.574563] ? find_held_lock+0x36/0x1c0 [ 656.578648] ? print_usage_bug+0xc0/0xc0 [ 656.582723] ? mark_held_locks+0x130/0x130 [ 656.586968] ? graph_lock+0x270/0x270 [ 656.590776] ? __lock_acquire+0x62f/0x4c20 [ 656.595037] ? find_held_lock+0x36/0x1c0 [ 656.599113] ? is_bpf_text_address+0xac/0x170 [ 656.603614] ? lock_downgrade+0x900/0x900 [ 656.607763] ? check_preemption_disabled+0x48/0x280 [ 656.612787] ? graph_lock+0x270/0x270 [ 656.616591] ? kasan_check_read+0x11/0x20 [ 656.620743] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 656.626036] ? rcu_read_unlock_special+0x370/0x370 [ 656.630970] ? rcu_softirq_qs+0x20/0x20 [ 656.634947] ? unwind_dump+0x190/0x190 [ 656.638851] ? find_held_lock+0x36/0x1c0 [ 656.642942] ? aa_file_perm+0x469/0x1060 [ 656.647032] ? lock_downgrade+0x900/0x900 [ 656.651188] ? check_preemption_disabled+0x48/0x280 [ 656.656217] ? kasan_check_read+0x11/0x20 [ 656.660366] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 656.665650] ? rcu_read_unlock_special+0x370/0x370 [ 656.670594] ? aa_file_perm+0x490/0x1060 [ 656.674663] ? percpu_ref_put_many+0x11c/0x260 [ 656.679252] ? aa_path_link+0x5e0/0x5e0 [ 656.683240] ? kasan_check_read+0x11/0x20 [ 656.687404] ? graph_lock+0x270/0x270 [ 656.691205] ? rcu_softirq_qs+0x20/0x20 [ 656.695186] ? __lockdep_init_map+0x105/0x590 [ 656.699691] ? lockdep_init_map+0x9/0x10 [ 656.703755] ? debug_mutex_init+0x2d/0x60 [ 656.707910] ? __mutex_init+0x1f7/0x290 [ 656.711895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.717439] ? fsnotify+0x50e/0xef0 [ 656.721084] ext4_file_read_iter+0x18b/0x3c0 [ 656.725505] generic_file_splice_read+0x5a2/0x9a0 [ 656.730358] ? add_to_pipe+0x360/0x360 [ 656.734272] ? rw_verify_area+0x118/0x360 [ 656.738429] ? add_to_pipe+0x360/0x360 [ 656.742324] do_splice_to+0x12e/0x190 [ 656.746136] splice_direct_to_actor+0x270/0x8f0 [ 656.750811] ? pipe_to_sendpage+0x400/0x400 [ 656.755139] ? do_splice_to+0x190/0x190 [ 656.759118] ? security_file_permission+0x1c2/0x220 [ 656.764142] ? rw_verify_area+0x118/0x360 [ 656.768323] do_splice_direct+0x2d4/0x420 [ 656.772488] ? splice_direct_to_actor+0x8f0/0x8f0 [ 656.777342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.782887] ? __sb_start_write+0x1b2/0x370 [ 656.787218] do_sendfile+0x62a/0xe20 [ 656.790949] ? do_compat_pwritev64+0x1c0/0x1c0 [ 656.795545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.801087] ? _copy_from_user+0xdf/0x150 [ 656.805243] __x64_sys_sendfile64+0x15d/0x250 [ 656.809750] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 656.814352] do_syscall_64+0x1b9/0x820 [ 656.818244] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 656.823616] ? syscall_return_slowpath+0x5e0/0x5e0 [ 656.828549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.833397] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.838416] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 656.843439] ? prepare_exit_to_usermode+0x291/0x3b0 [ 656.848467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.853323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 656.858518] RIP: 0033:0x457569 [ 656.861715] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 656.880614] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 23:55:43 executing program 5: r0 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0xffffff, 0x1) fsetxattr$security_selinux(r0, &(0x7f0000000000)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:unconfined_execmem_exec_t:s0\x00', 0x2f, 0x2) ioctl$FS_IOC_FSGETXATTR(r0, 0x4004550d, &(0x7f0000000040)) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x79, 0x10000) [ 656.888325] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 656.895611] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 656.902882] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 656.910153] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 656.917424] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 656.933230] FAT-fs (loop1): Unrecognized mount option "measure" or missing value 23:55:43 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x1, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x5) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x800, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000100)={0x6, 0x400}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 656.961768] audit: type=1804 audit(1541980542.049:155): pid=5686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/745/bus" dev="sda1" ino=16968 res=1 [ 656.989950] EXT4-fs: 5 callbacks suppressed [ 656.989962] EXT4-fs (sda1): re-mounted. Opts: dioread_nolock,,errors=continue [ 657.004376] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000, [ 657.037526] audit: type=1800 audit(1541980542.049:156): pid=5686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16968 res=0 [ 657.058486] audit: type=1804 audit(1541980543.249:157): pid=5687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/745/bus" dev="sda1" ino=16968 res=1 23:55:43 executing program 4 (fault-call:3 fault-nth:5): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:43 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x280200) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000040)={0x1, 0x100000001, 0x5, 0x4}) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:43 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x0, 0x300) r1 = accept(r0, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000180)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x100}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r2, 0x8, 0x80000001}, 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002640)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000002580)=0xe8) sendmmsg(r1, &(0x7f00000091c0)=[{{&(0x7f0000002740)=@can={0x1d, r3}, 0x80, &(0x7f00000049c0)=[{&(0x7f00000027c0)="86a45c310ed1b41c35d362a51f595856d51031676441459c2b192f83c550ccb9fe15084319626aaf84a70f88b9613f5519875884625f8760535983a0920c16ede8b67d5485e94743bf8f264a00bc4dc8f1761df0af27ef46e48c92f10749f546ece83d81c999d3ea28ce042d276a21a487100191cd794b3049a0344e5bd4e7adf5ac840154f6c58a62b1f496bdfc8ad544a53e4c9687b2d86afe3956bd0f0bd154c23b87f8a4cb4caf81f79fbe7574c059ef4d3c262ec840ae06c4ac4c99f3", 0xbf}, {&(0x7f0000002880)="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0x1000}], 0x7, &(0x7f0000007e00)=[{0x98, 0x10f, 0x100000000, "97b59346d270544a63bca6ad549675544f31e0f13a9c74cd7be95eed383d5ce7b7a8a8d5b4416f2ca80bace533298d51cb38c14648fa4906e40b4f711ba5a70c7ef435ae3cb836322597a565e0663bd538a950420a481e8ee115b8bca8ea2c0afba353bfd98263b21009f768184e594db5b5fa990ce55bcc6a262a0995c6f88b3011e4eb"}, {0x110, 0x84, 0x6e, "0fa276eed68fccc56e073a205a143d8e7285d8dc94eae3867279394bcaaedd5e7a9d3590dfb988d462e1cfba44fd9b3cd1617707c98068bf0abc395d80a3be1492058d74f715276a7680045d8419c2edbe511d9d2e2b0fe0227c53e596713cd9e8807aa876867bda82674e4625b816d8743064d860eab7a653ffa3c05a2fc309d133e6c2a00fa9377aa4c4f8c19921cc0d65a406f3cf87a563c4f540392b71b1943e698011eff968676a7c3d12dce7ca7f6d84b3fc1d05b0f27c3b405224d95983f95e229f5f6b021c33d72cd3e71fcbec55d2bff0838975c5ddb4bdf3a866294d8c964e7a7c23d5bbb43a9001f5e914aa5c6e0be1478386ce"}, {0x90, 0x10f, 0x1, "4e80350e0aeb4bc436414237650bc0b601f90ae4e6085a23cbac6868bcbf9598b650db954f137636b2c1888d3e69056db592ed99285404db1ee52c2994bdd95a7894e699468dac02b784f1c5cf39bbe34d261a814428ae332d981eb814371cd83e130d3042d7c1e17fd2111314f2b45593a955819c5360aa2b"}, {0x50, 0x0, 0x6, "57dfb8d0fbe01bb0f8f2e6c382d5fdb85ef8873d18f698ad1e3b1a299c0365234aae523b1023f2013d3222940981701a1a874516688f1015cc47c96a7a2506"}, {0x1010, 0x11f, 0xd1, "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"}, {0xb8, 0x104, 0x3, "3534f7de1bbbf8fc8a9841be9bd016873a6d8332e3cda450debf46db252cc36151345c98e1fcdf31e06700387dc305bbd54d6d503a575b6570d188ec6e1f21c1d7d7bea0352cea0c7d1b2231e20fd411e6577653ea85c58793a1a646c1a38ce2324b2df53e382934476e11f4b58e7cf2d423742c5e06199ba5c802aaef8806d50cdbd99b1132382197eb2d635b25eea8b17b61b613e3a38b2d0703ae290ed6732510"}, {0x40, 0x10f, 0x8, "6c64af0bd07cae242a8f69bbf48310b97e15c3cd2f0db94ad4e796205a2422e36a93e6b12e7db490367d"}], 0x1390, 0x800}, 0x6464}], 0x4, 0x4814) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000340)={0x6, &(0x7f0000000080)=[{0x2b116970, 0x5, 0x2e4, 0x401}, {0x3, 0x0, 0x8}, {0x1, 0xc36, 0x5, 0x400}, {0x8, 0x8f, 0x0, 0x1}, {0x2, 0x7, 0x2, 0x4}, {0x2, 0x0, 0x7, 0x4}]}, 0x10) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000002c0)=ANY=[@ANYBLOB="646174615f050000001242fc0fee5d58c0b7ff3f6b7ab17df6f7b1055dece13756df673081aa2e016536e65911daaebf3383343a2a47e0"]) 23:55:43 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000700)='cpu.stat\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) socket$kcm(0x29, 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='tasks\x00', 0x2, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000640)={&(0x7f00000006c0)='./file0\x00', r0}, 0xff91) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000840)=""/139) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000340)={0x93d, 0xfffffffffffffffc, 0x7, 0x8, 0x7, 0x20, 0x220, 0x0, 0x3, 0x12e, 0x80}, 0xb) socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000540)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x7}, 0x11) openat$cgroup_type(0xffffffffffffffff, &(0x7f00000025c0)='cgroup.type\x00', 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000500)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000240)=0x7f) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0x0, 0x0, 0x343, 0x0, 0x4}, 0x2c) 23:55:43 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ex%2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 657.298608] audit: type=1804 audit(1541980543.509:158): pid=5701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/746/bus" dev="sda1" ino=16885 res=1 [ 657.304044] FAULT_INJECTION: forcing a failure. [ 657.304044] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 657.355759] CPU: 1 PID: 5701 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 657.364287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.373645] Call Trace: [ 657.376272] dump_stack+0x244/0x39d [ 657.379930] ? dump_stack_print_info.cold.1+0x20/0x20 [ 657.385146] should_fail.cold.4+0xa/0x17 [ 657.389228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 657.394348] ? graph_lock+0x270/0x270 [ 657.398160] ? graph_lock+0x270/0x270 [ 657.401979] ? graph_lock+0x270/0x270 [ 657.405825] ? __lock_is_held+0xb5/0x140 [ 657.409897] ? f2fs_put_page.constprop.77+0x3c8/0x5f0 [ 657.415110] ? check_preemption_disabled+0x48/0x280 [ 657.420145] ? lock_release+0xa10/0xa10 [ 657.424133] ? perf_trace_sched_process_exec+0x860/0x860 [ 657.429599] ? __lock_is_held+0xb5/0x140 [ 657.433681] ? __might_sleep+0x95/0x190 [ 657.437677] __alloc_pages_nodemask+0x34b/0xdd0 [ 657.442369] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 657.447394] ? attach_entity_load_avg+0x860/0x860 [ 657.452290] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 657.457849] alloc_pages_current+0x173/0x350 [ 657.462276] push_pipe+0x3ff/0x7a0 [ 657.465835] iov_iter_get_pages+0x79c/0x12a0 [ 657.470273] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 657.475414] ? update_curr+0x200/0xbd0 [ 657.479316] ? __account_cfs_rq_runtime+0x790/0x790 [ 657.484357] ? __cpu_to_node+0x7d/0xa0 [ 657.488263] ? account_entity_enqueue+0x3a3/0x660 [ 657.493128] do_direct_IO+0x3b67/0xc110 [ 657.497125] ? enqueue_entity+0x34b/0x20d0 [ 657.501375] ? __lock_acquire+0x62f/0x4c20 [ 657.505637] ? __lock_is_held+0xb5/0x140 [ 657.509727] ? sb_init_dio_done_wq+0x90/0x90 [ 657.514152] ? __account_cfs_rq_runtime+0x790/0x790 [ 657.519182] ? print_bfs_bug+0x80/0x80 [ 657.523089] ? print_usage_bug+0xc0/0xc0 [ 657.527171] ? __lock_is_held+0xb5/0x140 [ 657.531244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.536802] ? check_preemption_disabled+0x48/0x280 [ 657.541844] ? graph_lock+0x270/0x270 [ 657.545661] ? __lock_acquire+0x62f/0x4c20 [ 657.549910] ? rb_erase_cached+0xc78/0x3720 [ 657.554263] ? mark_held_locks+0x130/0x130 [ 657.558511] ? find_held_lock+0x36/0x1c0 [ 657.562595] ? try_to_wake_up+0x11c/0x1490 [ 657.566847] ? lock_downgrade+0x900/0x900 [ 657.571007] ? lock_downgrade+0x900/0x900 [ 657.575188] ? trace_hardirqs_off+0xb8/0x310 [ 657.579622] ? kasan_check_read+0x11/0x20 [ 657.583788] ? do_raw_spin_unlock+0xa7/0x330 [ 657.588209] ? trace_hardirqs_on+0x310/0x310 [ 657.592625] ? do_raw_spin_trylock+0x270/0x270 [ 657.597220] ? lock_pin_lock+0x350/0x350 [ 657.601293] ? kthread_data+0x58/0xc0 [ 657.605117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 657.610239] ? graph_lock+0x270/0x270 [ 657.614067] ? migrate_swap_stop+0x8a0/0x8a0 [ 657.618496] ? find_held_lock+0x36/0x1c0 [ 657.622583] ? is_bpf_text_address+0xac/0x170 [ 657.627121] ? lock_downgrade+0x900/0x900 [ 657.631279] ? check_preemption_disabled+0x48/0x280 [ 657.636315] ? kasan_check_read+0x11/0x20 [ 657.640473] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 657.645761] ? rcu_read_unlock_special+0x370/0x370 [ 657.650703] ? rcu_softirq_qs+0x20/0x20 [ 657.654689] ? unwind_dump+0x190/0x190 [ 657.658598] ? is_bpf_text_address+0xd3/0x170 [ 657.663106] ? kernel_text_address+0x79/0xf0 [ 657.667535] ? __kernel_text_address+0xd/0x40 [ 657.672048] ? unwind_get_return_address+0x61/0xa0 [ 657.676993] ? __save_stack_trace+0x8d/0xf0 [ 657.681355] ? save_stack+0xa9/0xd0 [ 657.684998] ? save_stack+0x43/0xd0 [ 657.688643] ? kasan_kmalloc+0xc7/0xe0 [ 657.692544] ? kasan_slab_alloc+0x12/0x20 [ 657.696704] ? kmem_cache_alloc+0x12e/0x730 [ 657.701056] ? do_blockdev_direct_IO+0x628/0xa340 [ 657.705909] ? __blockdev_direct_IO+0x9d/0xc6 [ 657.710415] ? ext4_direct_IO+0x114c/0x2220 [ 657.714749] ? generic_file_read_iter+0x4d7/0x2d70 [ 657.719698] ? ext4_file_read_iter+0x18b/0x3c0 [ 657.724288] ? generic_file_splice_read+0x5a2/0x9a0 [ 657.729316] ? do_splice_to+0x12e/0x190 [ 657.733297] ? splice_direct_to_actor+0x270/0x8f0 [ 657.738155] ? do_splice_direct+0x2d4/0x420 [ 657.742484] ? do_sendfile+0x62a/0xe20 [ 657.746389] ? __x64_sys_sendfile64+0x15d/0x250 [ 657.751075] ? do_syscall_64+0x1b9/0x820 [ 657.755153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 657.760533] ? find_held_lock+0x36/0x1c0 [ 657.764608] ? graph_lock+0x270/0x270 [ 657.768437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.773986] ? check_preemption_disabled+0x48/0x280 [ 657.779038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 657.784069] ? sanity+0x23c/0x340 [ 657.787542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.793091] ? blk_start_plug+0xbc/0x2c0 [ 657.797165] ? blk_lld_busy+0xa0/0xa0 [ 657.800983] ? iov_iter_for_each_range+0xc90/0xc90 [ 657.805938] ? mark_held_locks+0x130/0x130 [ 657.810200] do_blockdev_direct_IO+0x131e/0xa340 [ 657.814968] ? __lock_is_held+0xb5/0x140 [ 657.819073] ? do_direct_IO+0xc110/0xc110 [ 657.823267] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 657.828916] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 657.833799] ? perf_trace_sched_process_exec+0x860/0x860 [ 657.839258] ? lock_downgrade+0x900/0x900 [ 657.843426] ? print_usage_bug+0xc0/0xc0 [ 657.847506] ? kasan_check_write+0x14/0x20 [ 657.851755] ? __brelse+0x104/0x180 [ 657.855400] ? block_commit_write+0x30/0x30 [ 657.859734] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 657.865139] ? kasan_check_write+0x14/0x20 [ 657.869394] ? __lock_acquire+0x62f/0x4c20 [ 657.873653] ? mark_held_locks+0x130/0x130 [ 657.877911] ? ext4_journalled_invalidatepage+0x50/0x50 [ 657.883287] ? __might_sleep+0x95/0x190 [ 657.887278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.892833] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 657.898299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.903850] ? ext4_reserve_inode_write+0x148/0x260 [ 657.908886] ? ext4_mark_inode_dirty+0x261/0xb10 [ 657.913656] ? ext4_dirty_inode+0x97/0xc0 [ 657.917820] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 657.922766] ? __might_sleep+0x95/0x190 [ 657.926764] ? graph_lock+0x270/0x270 [ 657.930587] ? graph_lock+0x270/0x270 [ 657.934402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.939953] ? check_preemption_disabled+0x48/0x280 [ 657.945001] ? __lock_is_held+0xb5/0x140 [ 657.949095] ? lock_acquire+0x1ed/0x520 [ 657.953083] ? ext4_direct_IO+0x661/0x2220 [ 657.957337] ? lock_release+0xa10/0xa10 [ 657.961328] ? perf_trace_sched_process_exec+0x860/0x860 [ 657.966798] ? __inode_attach_wb+0x13f0/0x13f0 [ 657.971390] ? find_held_lock+0x36/0x1c0 [ 657.975466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.981043] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 657.986684] __blockdev_direct_IO+0x9d/0xc6 [ 657.991045] ext4_direct_IO+0x114c/0x2220 [ 657.995226] ? ext4_iomap_end+0x810/0x810 [ 657.999390] ? __lock_is_held+0xb5/0x140 [ 658.003475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.009032] ? check_preemption_disabled+0x48/0x280 [ 658.014073] ? __sb_end_write+0xd9/0x110 [ 658.018149] ? touch_atime+0x103/0x320 [ 658.022053] ? file_remove_privs+0x540/0x540 [ 658.026468] ? file_remove_privs+0x540/0x540 [ 658.030888] ? atime_needs_update+0x710/0x710 [ 658.035411] ? filemap_check_errors+0xd8/0x110 [ 658.040027] generic_file_read_iter+0x4d7/0x2d70 [ 658.044805] ? __lock_acquire+0x62f/0x4c20 [ 658.049062] ? print_usage_bug+0xc0/0xc0 [ 658.053659] ? filemap_write_and_wait_range+0xd0/0xd0 [ 658.058896] ? mark_held_locks+0x130/0x130 [ 658.063158] ? print_usage_bug+0xc0/0xc0 [ 658.067257] ? kasan_check_read+0x11/0x20 [ 658.071417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 658.076715] ? __lock_acquire+0x62f/0x4c20 [ 658.080959] ? find_held_lock+0x36/0x1c0 [ 658.085080] ? print_usage_bug+0xc0/0xc0 [ 658.089202] ? mark_held_locks+0x130/0x130 [ 658.093455] ? graph_lock+0x270/0x270 [ 658.097276] ? __lock_acquire+0x62f/0x4c20 [ 658.101534] ? find_held_lock+0x36/0x1c0 [ 658.105622] ? is_bpf_text_address+0xac/0x170 [ 658.110133] ? lock_downgrade+0x900/0x900 [ 658.114291] ? check_preemption_disabled+0x48/0x280 [ 658.119327] ? graph_lock+0x270/0x270 [ 658.123142] ? kasan_check_read+0x11/0x20 [ 658.127300] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 658.132593] ? rcu_read_unlock_special+0x370/0x370 [ 658.137539] ? rcu_softirq_qs+0x20/0x20 [ 658.141524] ? unwind_dump+0x190/0x190 [ 658.145437] ? find_held_lock+0x36/0x1c0 [ 658.149526] ? aa_file_perm+0x469/0x1060 [ 658.153602] ? lock_downgrade+0x900/0x900 [ 658.157758] ? check_preemption_disabled+0x48/0x280 [ 658.162807] ? kasan_check_read+0x11/0x20 [ 658.166966] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 658.172276] ? rcu_read_unlock_special+0x370/0x370 [ 658.177233] ? aa_file_perm+0x490/0x1060 [ 658.181311] ? percpu_ref_put_many+0x11c/0x260 [ 658.185917] ? aa_path_link+0x5e0/0x5e0 [ 658.189908] ? kasan_check_read+0x11/0x20 [ 658.194068] ? graph_lock+0x270/0x270 [ 658.197877] ? rcu_softirq_qs+0x20/0x20 [ 658.201867] ? __lockdep_init_map+0x105/0x590 [ 658.206378] ? lockdep_init_map+0x9/0x10 [ 658.210453] ? debug_mutex_init+0x2d/0x60 [ 658.214619] ? __mutex_init+0x1f7/0x290 [ 658.218605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.224148] ? fsnotify+0x50e/0xef0 [ 658.227794] ext4_file_read_iter+0x18b/0x3c0 [ 658.232215] generic_file_splice_read+0x5a2/0x9a0 [ 658.237061] ? add_to_pipe+0x360/0x360 [ 658.240970] ? rw_verify_area+0x118/0x360 [ 658.245124] ? add_to_pipe+0x360/0x360 [ 658.249024] do_splice_to+0x12e/0x190 [ 658.252836] splice_direct_to_actor+0x270/0x8f0 [ 658.257512] ? pipe_to_sendpage+0x400/0x400 [ 658.261847] ? do_splice_to+0x190/0x190 [ 658.265836] ? security_file_permission+0x1c2/0x220 [ 658.270873] ? rw_verify_area+0x118/0x360 [ 658.275048] do_splice_direct+0x2d4/0x420 [ 658.279205] ? splice_direct_to_actor+0x8f0/0x8f0 [ 658.284063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.289607] ? __sb_start_write+0x1b2/0x370 [ 658.293938] do_sendfile+0x62a/0xe20 [ 658.297666] ? do_compat_pwritev64+0x1c0/0x1c0 [ 658.302265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.307812] ? _copy_from_user+0xdf/0x150 [ 658.311974] __x64_sys_sendfile64+0x15d/0x250 [ 658.316476] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 658.321078] do_syscall_64+0x1b9/0x820 [ 658.324968] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 658.330336] ? syscall_return_slowpath+0x5e0/0x5e0 [ 658.335269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.340120] ? trace_hardirqs_on_caller+0x310/0x310 [ 658.345144] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 658.350167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 658.355195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.360056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 658.365251] RIP: 0033:0x457569 [ 658.368472] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 658.387384] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 658.395096] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 658.402387] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 23:55:44 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x48) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000180)={0x293, 0x3, 0xe130, 0x2241, &(0x7f0000000240)=[{}, {}, {}]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) get_robust_list(r1, &(0x7f0000000440)=&(0x7f0000000400)={&(0x7f0000000340)={&(0x7f0000000300)}, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)}}, &(0x7f0000000480)=0x18) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 658.409654] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 658.416929] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 658.424199] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 658.472494] EXT4-fs (sda1): Unrecognized mount option "data_" or missing value 23:55:44 executing program 4 (fault-call:3 fault-nth:6): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:44 executing program 1: r0 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x20) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/15) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x100000000000011e, 0x0, 0x0, 0x2}}], 0x4000014, 0x2000, &(0x7f0000000140)) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x10080) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) [ 658.591732] EXT4-fs (sda1): Unrecognized mount option "data_" or missing value 23:55:44 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='eXt2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 658.633267] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000, [ 658.655116] FAULT_INJECTION: forcing a failure. [ 658.655116] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 658.683243] CPU: 0 PID: 5730 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 658.691760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.691768] Call Trace: [ 658.691794] dump_stack+0x244/0x39d [ 658.691819] ? dump_stack_print_info.cold.1+0x20/0x20 [ 658.691853] should_fail.cold.4+0xa/0x17 [ 658.691877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.707444] ? graph_lock+0x270/0x270 [ 658.707465] ? graph_lock+0x270/0x270 [ 658.707483] ? graph_lock+0x270/0x270 23:55:44 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000100)={@mcast1}, &(0x7f0000000180)=0x14) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 658.707515] ? __lock_is_held+0xb5/0x140 [ 658.707543] ? check_preemption_disabled+0x48/0x280 [ 658.742314] ? lock_release+0xa10/0xa10 [ 658.746310] ? perf_trace_sched_process_exec+0x860/0x860 [ 658.751774] ? __lock_is_held+0xb5/0x140 [ 658.755852] ? __might_sleep+0x95/0x190 [ 658.759845] __alloc_pages_nodemask+0x34b/0xdd0 [ 658.764533] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 658.769562] ? attach_entity_load_avg+0x860/0x860 [ 658.774453] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 658.780020] alloc_pages_current+0x173/0x350 [ 658.784449] push_pipe+0x3ff/0x7a0 [ 658.788020] iov_iter_get_pages+0x79c/0x12a0 [ 658.792452] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 658.797587] ? update_curr+0x200/0xbd0 [ 658.801499] ? __account_cfs_rq_runtime+0x790/0x790 [ 658.806541] ? __cpu_to_node+0x7d/0xa0 [ 658.810446] ? account_entity_enqueue+0x3a3/0x660 [ 658.815315] do_direct_IO+0x3b67/0xc110 [ 658.819315] ? enqueue_entity+0x34b/0x20d0 [ 658.823560] ? __lock_acquire+0x62f/0x4c20 [ 658.827820] ? __lock_is_held+0xb5/0x140 [ 658.831914] ? sb_init_dio_done_wq+0x90/0x90 [ 658.836335] ? __account_cfs_rq_runtime+0x790/0x790 [ 658.841372] ? print_usage_bug+0xc0/0xc0 [ 658.845451] ? __lock_is_held+0xb5/0x140 [ 658.849526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.855084] ? check_preemption_disabled+0x48/0x280 [ 658.860127] ? graph_lock+0x270/0x270 [ 658.863945] ? __lock_acquire+0x62f/0x4c20 [ 658.868192] ? rb_erase_cached+0xc78/0x3720 [ 658.872545] ? mark_held_locks+0x130/0x130 [ 658.876793] ? find_held_lock+0x36/0x1c0 [ 658.880881] ? try_to_wake_up+0x11c/0x1490 [ 658.885133] ? lock_downgrade+0x900/0x900 [ 658.889315] ? lock_downgrade+0x900/0x900 [ 658.893494] ? rb_erase_cached+0xc78/0x3720 [ 658.897832] ? do_raw_spin_unlock+0xa7/0x330 [ 658.902252] ? trace_hardirqs_on+0x310/0x310 [ 658.906681] ? rb_next+0x140/0x140 [ 658.910245] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 658.915373] ? graph_lock+0x270/0x270 [ 658.919183] ? print_usage_bug+0xc0/0xc0 [ 658.923266] ? migrate_swap_stop+0x8a0/0x8a0 [ 658.927714] ? find_held_lock+0x36/0x1c0 [ 658.931799] ? is_bpf_text_address+0xac/0x170 [ 658.936339] ? lock_downgrade+0x900/0x900 [ 658.940499] ? check_preemption_disabled+0x48/0x280 [ 658.945800] ? kasan_check_read+0x11/0x20 [ 658.949991] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 658.955351] ? rcu_read_unlock_special+0x370/0x370 [ 658.960297] ? rcu_softirq_qs+0x20/0x20 [ 658.964297] ? unwind_dump+0x190/0x190 [ 658.968238] ? is_bpf_text_address+0xd3/0x170 [ 658.972762] ? kernel_text_address+0x79/0xf0 [ 658.977185] ? __kernel_text_address+0xd/0x40 [ 658.981717] ? unwind_get_return_address+0x61/0xa0 [ 658.986690] ? __save_stack_trace+0x8d/0xf0 [ 658.991052] ? save_stack+0xa9/0xd0 [ 658.994694] ? save_stack+0x43/0xd0 [ 658.998332] ? kasan_kmalloc+0xc7/0xe0 [ 659.002237] ? kasan_slab_alloc+0x12/0x20 [ 659.006412] ? kmem_cache_alloc+0x12e/0x730 [ 659.010745] ? do_blockdev_direct_IO+0x628/0xa340 [ 659.015596] ? __blockdev_direct_IO+0x9d/0xc6 [ 659.020106] ? ext4_direct_IO+0x114c/0x2220 [ 659.024440] ? generic_file_read_iter+0x4d7/0x2d70 [ 659.029387] ? ext4_file_read_iter+0x18b/0x3c0 [ 659.033979] ? generic_file_splice_read+0x5a2/0x9a0 [ 659.039010] ? do_splice_to+0x12e/0x190 [ 659.043005] ? splice_direct_to_actor+0x270/0x8f0 [ 659.047870] ? do_splice_direct+0x2d4/0x420 [ 659.052230] ? do_sendfile+0x62a/0xe20 [ 659.056131] ? __x64_sys_sendfile64+0x15d/0x250 [ 659.060837] ? do_syscall_64+0x1b9/0x820 [ 659.064913] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 659.070309] ? find_held_lock+0x36/0x1c0 [ 659.074387] ? graph_lock+0x270/0x270 [ 659.078213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.083763] ? check_preemption_disabled+0x48/0x280 [ 659.088792] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 659.093822] ? sanity+0x23c/0x340 [ 659.097305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.102860] ? blk_start_plug+0xbc/0x2c0 [ 659.106941] ? blk_lld_busy+0xa0/0xa0 [ 659.110778] ? iov_iter_for_each_range+0xc90/0xc90 [ 659.115735] do_blockdev_direct_IO+0x131e/0xa340 [ 659.120507] ? __lock_is_held+0xb5/0x140 [ 659.124605] ? do_direct_IO+0xc110/0xc110 [ 659.128808] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 659.134463] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 659.139334] ? perf_trace_sched_process_exec+0x860/0x860 [ 659.144795] ? lock_downgrade+0x900/0x900 [ 659.148962] ? print_usage_bug+0xc0/0xc0 [ 659.153054] ? kasan_check_write+0x14/0x20 [ 659.157308] ? __brelse+0x104/0x180 [ 659.160947] ? block_commit_write+0x30/0x30 [ 659.165289] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 659.170674] ? kasan_check_write+0x14/0x20 [ 659.174927] ? __lock_acquire+0x62f/0x4c20 [ 659.179194] ? mark_held_locks+0x130/0x130 [ 659.183449] ? ext4_journalled_invalidatepage+0x50/0x50 [ 659.188829] ? __might_sleep+0x95/0x190 [ 659.192820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.198393] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 659.203858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.209410] ? ext4_reserve_inode_write+0x148/0x260 [ 659.214448] ? ext4_mark_inode_dirty+0x261/0xb10 [ 659.219219] ? ext4_dirty_inode+0x97/0xc0 [ 659.223389] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 659.228337] ? __might_sleep+0x95/0x190 [ 659.232329] ? graph_lock+0x270/0x270 [ 659.236141] ? graph_lock+0x270/0x270 [ 659.239961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.245546] ? check_preemption_disabled+0x48/0x280 [ 659.250589] ? __lock_is_held+0xb5/0x140 [ 659.254673] ? lock_acquire+0x1ed/0x520 [ 659.258662] ? ext4_direct_IO+0x661/0x2220 [ 659.262918] ? lock_release+0xa10/0xa10 [ 659.266903] ? perf_trace_sched_process_exec+0x860/0x860 [ 659.272385] ? __inode_attach_wb+0x13f0/0x13f0 [ 659.276979] ? find_held_lock+0x36/0x1c0 [ 659.281098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.286664] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 659.292305] __blockdev_direct_IO+0x9d/0xc6 [ 659.296645] ext4_direct_IO+0x114c/0x2220 [ 659.300820] ? ext4_iomap_end+0x810/0x810 [ 659.304988] ? __lock_is_held+0xb5/0x140 [ 659.309091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.314654] ? check_preemption_disabled+0x48/0x280 [ 659.319701] ? __sb_end_write+0xd9/0x110 [ 659.323790] ? touch_atime+0x103/0x320 [ 659.327683] ? file_remove_privs+0x540/0x540 [ 659.332101] ? file_remove_privs+0x540/0x540 [ 659.336521] ? atime_needs_update+0x710/0x710 [ 659.341037] ? filemap_check_errors+0xd8/0x110 [ 659.345645] generic_file_read_iter+0x4d7/0x2d70 [ 659.350415] ? __lock_acquire+0x62f/0x4c20 [ 659.354668] ? print_usage_bug+0xc0/0xc0 [ 659.358764] ? filemap_write_and_wait_range+0xd0/0xd0 [ 659.363966] ? mark_held_locks+0x130/0x130 [ 659.368210] ? print_usage_bug+0xc0/0xc0 [ 659.372295] ? kasan_check_read+0x11/0x20 [ 659.376455] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 659.381751] ? __lock_acquire+0x62f/0x4c20 [ 659.386038] ? find_held_lock+0x36/0x1c0 [ 659.390123] ? print_usage_bug+0xc0/0xc0 [ 659.394219] ? mark_held_locks+0x130/0x130 [ 659.398499] ? graph_lock+0x270/0x270 [ 659.402329] ? __lock_acquire+0x62f/0x4c20 [ 659.406585] ? find_held_lock+0x36/0x1c0 [ 659.410673] ? is_bpf_text_address+0xac/0x170 [ 659.415185] ? lock_downgrade+0x900/0x900 [ 659.419347] ? check_preemption_disabled+0x48/0x280 [ 659.424382] ? graph_lock+0x270/0x270 [ 659.428217] ? kasan_check_read+0x11/0x20 [ 659.432378] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 659.437673] ? rcu_read_unlock_special+0x370/0x370 [ 659.442609] ? rcu_softirq_qs+0x20/0x20 [ 659.446599] ? unwind_dump+0x190/0x190 [ 659.450506] ? find_held_lock+0x36/0x1c0 [ 659.454588] ? aa_file_perm+0x469/0x1060 [ 659.458663] ? lock_downgrade+0x900/0x900 [ 659.462827] ? check_preemption_disabled+0x48/0x280 [ 659.467860] ? kasan_check_read+0x11/0x20 [ 659.472107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 659.477401] ? rcu_read_unlock_special+0x370/0x370 [ 659.482359] ? aa_file_perm+0x490/0x1060 [ 659.486441] ? percpu_ref_put_many+0x11c/0x260 [ 659.491054] ? aa_path_link+0x5e0/0x5e0 [ 659.495052] ? kasan_check_read+0x11/0x20 [ 659.499221] ? graph_lock+0x270/0x270 [ 659.503045] ? rcu_softirq_qs+0x20/0x20 [ 659.507046] ? __lockdep_init_map+0x105/0x590 [ 659.507067] ? lockdep_init_map+0x9/0x10 [ 659.507083] ? debug_mutex_init+0x2d/0x60 [ 659.507102] ? __mutex_init+0x1f7/0x290 [ 659.507122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.507143] ? fsnotify+0x50e/0xef0 [ 659.515712] ext4_file_read_iter+0x18b/0x3c0 [ 659.515736] generic_file_splice_read+0x5a2/0x9a0 [ 659.515756] ? add_to_pipe+0x360/0x360 [ 659.515799] ? rw_verify_area+0x118/0x360 [ 659.550312] ? add_to_pipe+0x360/0x360 [ 659.554214] do_splice_to+0x12e/0x190 [ 659.558043] splice_direct_to_actor+0x270/0x8f0 [ 659.562728] ? pipe_to_sendpage+0x400/0x400 [ 659.567072] ? do_splice_to+0x190/0x190 [ 659.571070] ? security_file_permission+0x1c2/0x220 [ 659.576115] ? rw_verify_area+0x118/0x360 [ 659.580317] do_splice_direct+0x2d4/0x420 [ 659.584484] ? splice_direct_to_actor+0x8f0/0x8f0 [ 659.589344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.594900] ? __sb_start_write+0x1b2/0x370 [ 659.599257] do_sendfile+0x62a/0xe20 [ 659.603007] ? do_compat_pwritev64+0x1c0/0x1c0 [ 659.607628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.613182] ? _copy_from_user+0xdf/0x150 [ 659.617350] __x64_sys_sendfile64+0x15d/0x250 [ 659.621864] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 659.626468] do_syscall_64+0x1b9/0x820 [ 659.630376] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 659.635757] ? syscall_return_slowpath+0x5e0/0x5e0 [ 659.640722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.645585] ? trace_hardirqs_on_caller+0x310/0x310 [ 659.650615] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 659.655646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 659.660684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.665554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 659.670749] RIP: 0033:0x457569 [ 659.673952] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 659.692868] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 659.700591] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 659.707870] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 659.715149] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 659.722431] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 659.729710] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 23:55:46 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/mcfilter6\x00') ioctl$sock_ifreq(r2, 0x8931, &(0x7f0000000340)={'erspan0\x00', @ifru_mtu=0x5}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r2, r2}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) sendto$llc(r2, &(0x7f0000000180)="b492071d630adf4ef6331730875938", 0xf, 0x20000000, &(0x7f0000000300)={0x1a, 0x33f, 0xffffffff, 0x8, 0xfff, 0xfffffffffffffff8, @broadcast}, 0x10) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000000380)={0x2, 0x5, [], {0x0, @reserved}}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={r3, @in={{0x2, 0x4e23, @local}}}, &(0x7f00000001c0)=0x84) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) setsockopt$inet6_int(r2, 0x29, 0xd8, &(0x7f0000000280), 0x4) [ 659.742419] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 659.764380] kauditd_printk_skb: 4 callbacks suppressed [ 659.764395] audit: type=1804 audit(1541980545.979:163): pid=5741 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/747/bus" dev="sda1" ino=16753 res=1 23:55:46 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)="6578740500", &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:46 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x10) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syslog(0xb, &(0x7f0000000180)=""/87, 0x57) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/54, 0x36) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x20000, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) r1 = geteuid() mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000300)='bpf\x00', 0x400, &(0x7f0000000380)={[{@mode={'mode', 0x3d, 0x3}}], [{@context={'context', 0x3d, 'staff_u'}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@appraise_type='appraise_type=imasig'}, {@subj_role={'subj_role', 0x3d, 'ext2\x00'}}, {@euid_eq={'euid', 0x3d, r1}}]}) chdir(&(0x7f0000000400)='./file0/file0\x00') 23:55:46 executing program 4 (fault-call:3 fault-nth:7): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 659.967686] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 659.993429] audit: type=1804 audit(1541980546.209:164): pid=5753 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/748/bus" dev="sda1" ino=16689 res=1 23:55:46 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x204503, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r1 = getuid() r2 = getuid() r3 = getuid() setresuid(r1, r2, r3) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f00000001c0)=ANY=[], &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x40, 0x0) mount(&(0x7f0000033ff4), &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') [ 659.994977] FAULT_INJECTION: forcing a failure. [ 659.994977] name fail_page_alloc, interval 1, probability 0, space 0, times 0 23:55:46 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) sched_getaffinity(r0, 0x8, &(0x7f00000000c0)) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x100) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000040)={0x2, 0x1f}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x80000000, 0xc0) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) [ 660.081750] audit: type=1800 audit(1541980546.209:165): pid=5753 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16689 res=0 [ 660.097481] CPU: 0 PID: 5753 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 660.109637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.109648] Call Trace: [ 660.121648] dump_stack+0x244/0x39d [ 660.125331] ? dump_stack_print_info.cold.1+0x20/0x20 [ 660.130543] should_fail.cold.4+0xa/0x17 [ 660.134620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.139742] ? graph_lock+0x270/0x270 [ 660.143549] ? graph_lock+0x270/0x270 [ 660.147390] ? mark_held_locks+0x130/0x130 [ 660.151677] ? __lock_is_held+0xb5/0x140 [ 660.155755] ? crypt_convert+0x1a48/0x4bb0 [ 660.160034] ? check_preemption_disabled+0x48/0x280 [ 660.165081] ? lock_release+0xa10/0xa10 [ 660.169061] ? perf_trace_sched_process_exec+0x860/0x860 [ 660.174545] ? __lock_is_held+0xb5/0x140 [ 660.178620] ? __might_sleep+0x95/0x190 [ 660.182602] __alloc_pages_nodemask+0x34b/0xdd0 [ 660.187289] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 660.192318] ? find_held_lock+0x36/0x1c0 [ 660.196391] ? kasan_check_write+0x14/0x20 [ 660.200634] ? set_pageblock_migratetype+0x40/0x40 [ 660.205581] ? trace_hardirqs_on+0x310/0x310 [ 660.210027] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 660.215579] alloc_pages_current+0x173/0x350 [ 660.220021] push_pipe+0x3ff/0x7a0 [ 660.223600] iov_iter_get_pages+0x79c/0x12a0 [ 660.228035] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 660.233152] ? __isolate_free_page+0x610/0x610 [ 660.237739] ? update_curr+0x200/0xbd0 [ 660.241645] ? rb_erase_cached+0xc78/0x3720 [ 660.245974] ? __account_cfs_rq_runtime+0x790/0x790 [ 660.251042] ? rb_next+0x140/0x140 [ 660.254603] ? __cpu_to_node+0x7d/0xa0 [ 660.258497] ? account_entity_enqueue+0x3a3/0x660 [ 660.263362] do_direct_IO+0x3b67/0xc110 [ 660.267347] ? enqueue_entity+0x34b/0x20d0 [ 660.271584] ? __lock_acquire+0x62f/0x4c20 [ 660.275830] ? __lock_is_held+0xb5/0x140 [ 660.279912] ? sb_init_dio_done_wq+0x90/0x90 [ 660.284337] ? __account_cfs_rq_runtime+0x790/0x790 [ 660.289361] ? print_usage_bug+0xc0/0xc0 [ 660.293432] ? __lock_is_held+0xb5/0x140 [ 660.297498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.303048] ? check_preemption_disabled+0x48/0x280 [ 660.308075] ? graph_lock+0x270/0x270 [ 660.311889] ? __lock_acquire+0x62f/0x4c20 [ 660.316142] ? rb_erase_cached+0xc78/0x3720 [ 660.320497] ? mark_held_locks+0x130/0x130 [ 660.324736] ? find_held_lock+0x36/0x1c0 [ 660.328809] ? try_to_wake_up+0x11c/0x1490 [ 660.333054] ? lock_downgrade+0x900/0x900 [ 660.337208] ? lock_downgrade+0x900/0x900 [ 660.341385] ? rb_erase_cached+0xc78/0x3720 [ 660.345708] ? do_raw_spin_unlock+0xa7/0x330 [ 660.350144] ? trace_hardirqs_on+0x310/0x310 [ 660.354593] ? rb_next+0x140/0x140 [ 660.358156] ? print_usage_bug+0xc0/0xc0 [ 660.362224] ? graph_lock+0x270/0x270 [ 660.366061] ? migrate_swap_stop+0x8a0/0x8a0 [ 660.370492] ? find_held_lock+0x36/0x1c0 [ 660.374589] ? is_bpf_text_address+0xac/0x170 [ 660.379087] ? lock_downgrade+0x900/0x900 [ 660.383236] ? check_preemption_disabled+0x48/0x280 [ 660.388282] ? kasan_check_read+0x11/0x20 [ 660.392434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.397712] ? rcu_read_unlock_special+0x370/0x370 [ 660.402644] ? rcu_softirq_qs+0x20/0x20 [ 660.406621] ? unwind_dump+0x190/0x190 [ 660.410520] ? is_bpf_text_address+0xd3/0x170 [ 660.415033] ? kernel_text_address+0x79/0xf0 [ 660.419467] ? __kernel_text_address+0xd/0x40 [ 660.423971] ? unwind_get_return_address+0x61/0xa0 [ 660.428911] ? __save_stack_trace+0x8d/0xf0 [ 660.433253] ? save_stack+0xa9/0xd0 [ 660.436890] ? save_stack+0x43/0xd0 [ 660.440522] ? kasan_kmalloc+0xc7/0xe0 [ 660.444409] ? kasan_slab_alloc+0x12/0x20 [ 660.448560] ? kmem_cache_alloc+0x12e/0x730 [ 660.452890] ? do_blockdev_direct_IO+0x628/0xa340 [ 660.457733] ? __blockdev_direct_IO+0x9d/0xc6 [ 660.462232] ? ext4_direct_IO+0x114c/0x2220 [ 660.466557] ? generic_file_read_iter+0x4d7/0x2d70 [ 660.471489] ? ext4_file_read_iter+0x18b/0x3c0 [ 660.476073] ? generic_file_splice_read+0x5a2/0x9a0 [ 660.481092] ? do_splice_to+0x12e/0x190 [ 660.485071] ? splice_direct_to_actor+0x270/0x8f0 [ 660.489913] ? do_splice_direct+0x2d4/0x420 [ 660.494252] ? do_sendfile+0x62a/0xe20 [ 660.498147] ? __x64_sys_sendfile64+0x15d/0x250 [ 660.502833] ? do_syscall_64+0x1b9/0x820 [ 660.506914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 660.512295] ? cache_grow_end+0xa8/0x190 [ 660.516359] ? graph_lock+0x270/0x270 [ 660.520178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.525719] ? check_preemption_disabled+0x48/0x280 [ 660.530743] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 660.535766] ? sanity+0x23c/0x340 [ 660.539236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.544776] ? blk_start_plug+0xbc/0x2c0 [ 660.548843] ? blk_lld_busy+0xa0/0xa0 [ 660.552655] ? iov_iter_for_each_range+0xc90/0xc90 [ 660.557588] ? mark_held_locks+0x130/0x130 [ 660.561836] do_blockdev_direct_IO+0x131e/0xa340 [ 660.566596] ? __lock_is_held+0xb5/0x140 [ 660.570684] ? do_direct_IO+0xc110/0xc110 [ 660.574866] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 660.580509] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 660.585355] ? perf_trace_sched_process_exec+0x860/0x860 [ 660.590809] ? lock_downgrade+0x900/0x900 [ 660.594969] ? print_usage_bug+0xc0/0xc0 [ 660.599058] ? kasan_check_write+0x14/0x20 [ 660.603300] ? __brelse+0x104/0x180 [ 660.606928] ? block_commit_write+0x30/0x30 [ 660.611254] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 660.616639] ? kasan_check_write+0x14/0x20 [ 660.620889] ? __lock_acquire+0x62f/0x4c20 [ 660.625146] ? mark_held_locks+0x130/0x130 [ 660.629395] ? ext4_journalled_invalidatepage+0x50/0x50 [ 660.634776] ? __might_sleep+0x95/0x190 [ 660.638758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.644329] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 660.649793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.655349] ? ext4_reserve_inode_write+0x148/0x260 [ 660.660372] ? ext4_mark_inode_dirty+0x261/0xb10 [ 660.665135] ? ext4_dirty_inode+0x97/0xc0 [ 660.669292] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 660.674247] ? __might_sleep+0x95/0x190 [ 660.678249] ? graph_lock+0x270/0x270 [ 660.682065] ? graph_lock+0x270/0x270 [ 660.685877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.691418] ? check_preemption_disabled+0x48/0x280 [ 660.696457] ? __lock_is_held+0xb5/0x140 [ 660.700526] ? lock_acquire+0x1ed/0x520 [ 660.704508] ? ext4_direct_IO+0x661/0x2220 [ 660.708755] ? lock_release+0xa10/0xa10 [ 660.712735] ? perf_trace_sched_process_exec+0x860/0x860 [ 660.718191] ? __inode_attach_wb+0x13f0/0x13f0 [ 660.722776] ? find_held_lock+0x36/0x1c0 [ 660.726845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.732405] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 660.738043] __blockdev_direct_IO+0x9d/0xc6 [ 660.742378] ext4_direct_IO+0x114c/0x2220 [ 660.746541] ? ext4_iomap_end+0x810/0x810 [ 660.750703] ? __lock_is_held+0xb5/0x140 [ 660.754772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.760318] ? check_preemption_disabled+0x48/0x280 [ 660.765361] ? __sb_end_write+0xd9/0x110 [ 660.769439] ? touch_atime+0x103/0x320 [ 660.773332] ? file_remove_privs+0x540/0x540 [ 660.777746] ? file_remove_privs+0x540/0x540 [ 660.782178] ? atime_needs_update+0x710/0x710 [ 660.786678] ? filemap_check_errors+0xd8/0x110 [ 660.791271] generic_file_read_iter+0x4d7/0x2d70 [ 660.796044] ? __lock_acquire+0x62f/0x4c20 [ 660.800298] ? print_usage_bug+0xc0/0xc0 [ 660.804380] ? filemap_write_and_wait_range+0xd0/0xd0 [ 660.809571] ? mark_held_locks+0x130/0x130 [ 660.813840] ? print_usage_bug+0xc0/0xc0 [ 660.817907] ? kasan_check_read+0x11/0x20 [ 660.822058] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.827356] ? __lock_acquire+0x62f/0x4c20 [ 660.831605] ? find_held_lock+0x36/0x1c0 [ 660.835680] ? print_usage_bug+0xc0/0xc0 [ 660.839755] ? mark_held_locks+0x130/0x130 [ 660.844005] ? graph_lock+0x270/0x270 [ 660.847856] ? __lock_acquire+0x62f/0x4c20 [ 660.852102] ? find_held_lock+0x36/0x1c0 [ 660.856180] ? is_bpf_text_address+0xac/0x170 [ 660.860681] ? lock_downgrade+0x900/0x900 [ 660.864831] ? check_preemption_disabled+0x48/0x280 [ 660.869851] ? graph_lock+0x270/0x270 [ 660.873656] ? kasan_check_read+0x11/0x20 [ 660.877805] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.883086] ? rcu_read_unlock_special+0x370/0x370 [ 660.888029] ? rcu_softirq_qs+0x20/0x20 [ 660.892022] ? unwind_dump+0x190/0x190 [ 660.895924] ? find_held_lock+0x36/0x1c0 [ 660.900002] ? aa_file_perm+0x469/0x1060 [ 660.904082] ? lock_downgrade+0x900/0x900 [ 660.908248] ? check_preemption_disabled+0x48/0x280 [ 660.913291] ? kasan_check_read+0x11/0x20 [ 660.917456] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.922763] ? rcu_read_unlock_special+0x370/0x370 [ 660.927712] ? aa_file_perm+0x490/0x1060 [ 660.931780] ? percpu_ref_put_many+0x11c/0x260 [ 660.936377] ? aa_path_link+0x5e0/0x5e0 [ 660.940358] ? kasan_check_read+0x11/0x20 [ 660.944511] ? graph_lock+0x270/0x270 [ 660.948556] ? rcu_softirq_qs+0x20/0x20 [ 660.952543] ? __lockdep_init_map+0x105/0x590 [ 660.957054] ? lockdep_init_map+0x9/0x10 [ 660.961120] ? debug_mutex_init+0x2d/0x60 [ 660.965274] ? __mutex_init+0x1f7/0x290 [ 660.969265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.974814] ? fsnotify+0x50e/0xef0 [ 660.978478] ext4_file_read_iter+0x18b/0x3c0 [ 660.982898] generic_file_splice_read+0x5a2/0x9a0 [ 660.987747] ? add_to_pipe+0x360/0x360 [ 660.991654] ? rw_verify_area+0x118/0x360 [ 660.995821] ? add_to_pipe+0x360/0x360 [ 660.999711] do_splice_to+0x12e/0x190 [ 661.003525] splice_direct_to_actor+0x270/0x8f0 [ 661.008210] ? pipe_to_sendpage+0x400/0x400 [ 661.012544] ? do_splice_to+0x190/0x190 [ 661.016523] ? security_file_permission+0x1c2/0x220 [ 661.021546] ? rw_verify_area+0x118/0x360 [ 661.025701] do_splice_direct+0x2d4/0x420 [ 661.029869] ? splice_direct_to_actor+0x8f0/0x8f0 [ 661.034722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.040267] ? __sb_start_write+0x1b2/0x370 [ 661.044602] do_sendfile+0x62a/0xe20 [ 661.048330] ? do_compat_pwritev64+0x1c0/0x1c0 [ 661.052927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.058474] ? _copy_from_user+0xdf/0x150 [ 661.062633] __x64_sys_sendfile64+0x15d/0x250 [ 661.067137] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 661.071738] do_syscall_64+0x1b9/0x820 [ 661.075631] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 661.081003] ? syscall_return_slowpath+0x5e0/0x5e0 [ 661.085946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.090803] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.095843] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 661.100868] ? prepare_exit_to_usermode+0x291/0x3b0 [ 661.105898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.110755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 661.115948] RIP: 0033:0x457569 [ 661.119150] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 661.138060] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 661.145780] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 661.153068] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 661.160368] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 661.167645] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 661.174918] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 661.205849] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 661.234123] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:47 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext-\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:47 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x6, 0x400) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000004c0)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000440), &(0x7f0000000480)=0x4) r2 = syz_open_dev$cec(&(0x7f0000000100)='/dev/cec#\x00', 0x1, 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000002c0)={0x0, 0x1, 0x0, 0x8, [], [], [], 0x800000, 0x7f, 0x554, 0xfffffffffffffffb, "48446bf32ebd133e8bb062513cee8772"}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x1000000, &(0x7f0000002640)=ANY=[]) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000080)=0x10, 0x4) r3 = getpgid(0xffffffffffffffff) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f00000004c0)) fcntl$setown(r2, 0x8, r3) r4 = open(&(0x7f0000000280)='./file0\x00', 0x100, 0x1c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x4, 0xe5, 0x2, 0xffffffff, 0x0, 0x4, 0x18000, 0x2, 0x8001, 0xe294, 0x5, 0x7fff, 0x400, 0x7, 0x7ff, 0x7f, 0x9, 0x8, 0xfffffffffffffffc, 0x0, 0x401, 0x4000000, 0x1000, 0x1, 0x8, 0x3, 0x7, 0xd9, 0xffffffff, 0x7fff, 0x9, 0x7ff, 0x5b5, 0x40, 0x81, 0x1eb0c12b, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000000c0), 0xd}, 0x32c04, 0x0, 0x100000000, 0x0, 0x4, 0x3f, 0x4}, 0x0, 0x4, r4, 0x1) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000500)=ANY=[@ANYBLOB="646174615f6572723d69676e6f72652c0071640fdd1c925fac4210bed8ce8c841bd0f546a0c8b6b90cdafca44156298b6d77414dd645723a60531ad2e10f69abb51f1df77eb04898fe334a1b50eacaff3c44c4e8d3dedf6a9e0d4b5f992d6a723a8db4013b60d898fcaf097fd6df57a71e72e7aca07da4ef982f5b15b65c410075004fd50430facb4c"]) munlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) openat$cgroup_ro(r0, &(0x7f0000000400)='memory.events\x00', 0x0, 0x0) 23:55:47 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x400, 0x0) r1 = socket$inet6(0xa, 0x802, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000400)=0xffffffffffffff17) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x1, 0x0) mkdirat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x1ff) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000100)) wait4(r2, &(0x7f00000001c0), 0x4, &(0x7f0000000300)) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)=ANY=[@ANYBLOB="3973a583a535cce56b670100000000009b601757fb520a540002ace471d4000000000000"]) 23:55:47 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/mcfilter6\x00') ioctl$sock_ifreq(r2, 0x8931, &(0x7f0000000340)={'erspan0\x00', @ifru_mtu=0x5}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r2, r2}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) sendto$llc(r2, &(0x7f0000000180)="b492071d630adf4ef6331730875938", 0xf, 0x20000000, &(0x7f0000000300)={0x1a, 0x33f, 0xffffffff, 0x8, 0xfff, 0xfffffffffffffff8, @broadcast}, 0x10) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000000380)={0x2, 0x5, [], {0x0, @reserved}}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={r3, @in={{0x2, 0x4e23, @local}}}, &(0x7f00000001c0)=0x84) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) setsockopt$inet6_int(r2, 0x29, 0xd8, &(0x7f0000000280), 0x4) 23:55:47 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/stat\x00') ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x9, 0x20, 0x0, 0x30, "ea2564c9edab7a35b7f2bff9a524597f241d1e5205cdef8ee05bcca395dda17f"}) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) [ 661.414560] audit: type=1804 audit(1541980547.629:166): pid=5758 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/748/bus" dev="sda1" ino=16689 res=1 23:55:47 executing program 4 (fault-call:3 fault-nth:8): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:47 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/mcfilter6\x00') ioctl$sock_ifreq(r2, 0x8931, &(0x7f0000000340)={'erspan0\x00', @ifru_mtu=0x5}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r2, r2}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) sendto$llc(r2, &(0x7f0000000180)="b492071d630adf4ef6331730875938", 0xf, 0x20000000, &(0x7f0000000300)={0x1a, 0x33f, 0xffffffff, 0x8, 0xfff, 0xfffffffffffffff8, @broadcast}, 0x10) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000000380)={0x2, 0x5, [], {0x0, @reserved}}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={r3, @in={{0x2, 0x4e23, @local}}}, &(0x7f00000001c0)=0x84) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) setsockopt$inet6_int(r2, 0x29, 0xd8, &(0x7f0000000280), 0x4) 23:55:47 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) timerfd_create(0x7, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) [ 661.506275] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 661.649490] audit: type=1804 audit(1541980547.859:167): pid=5799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/749/bus" dev="sda1" ino=16970 res=1 [ 661.678922] FAULT_INJECTION: forcing a failure. [ 661.678922] name fail_page_alloc, interval 1, probability 0, space 0, times 0 23:55:47 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/mcfilter6\x00') ioctl$sock_ifreq(r2, 0x8931, &(0x7f0000000340)={'erspan0\x00', @ifru_mtu=0x5}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r2, r2}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) sendto$llc(r2, &(0x7f0000000180)="b492071d630adf4ef6331730875938", 0xf, 0x20000000, &(0x7f0000000300)={0x1a, 0x33f, 0xffffffff, 0x8, 0xfff, 0xfffffffffffffff8, @broadcast}, 0x10) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000000380)={0x2, 0x5, [], {0x0, @reserved}}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={r3, @in={{0x2, 0x4e23, @local}}}, &(0x7f00000001c0)=0x84) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) setsockopt$inet6_int(r2, 0x29, 0xd8, &(0x7f0000000280), 0x4) [ 661.697892] CPU: 0 PID: 5799 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 661.706412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.715772] Call Trace: [ 661.718381] dump_stack+0x244/0x39d [ 661.722036] ? dump_stack_print_info.cold.1+0x20/0x20 [ 661.722070] should_fail.cold.4+0xa/0x17 [ 661.722093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 661.722115] ? graph_lock+0x270/0x270 [ 661.722138] ? print_usage_bug+0xc0/0xc0 [ 661.744339] ? graph_lock+0x270/0x270 [ 661.748177] ? __lock_is_held+0xb5/0x140 [ 661.752246] ? sch_set_piomode+0x8/0x2d0 [ 661.756333] ? check_preemption_disabled+0x48/0x280 [ 661.761381] ? lock_release+0xa10/0xa10 [ 661.765369] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.770834] ? __lock_is_held+0xb5/0x140 [ 661.774921] ? __might_sleep+0x95/0x190 [ 661.778916] __alloc_pages_nodemask+0x34b/0xdd0 [ 661.783600] ? attach_entity_load_avg+0x860/0x860 [ 661.788458] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 661.793485] ? attach_entity_load_avg+0x860/0x860 [ 661.798363] ? update_load_avg+0x387/0x2470 [ 661.802718] ? graph_lock+0x270/0x270 [ 661.806551] ? rb_erase+0x3710/0x3710 [ 661.810367] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 661.815925] alloc_pages_current+0x173/0x350 [ 661.820362] push_pipe+0x3ff/0x7a0 [ 661.823946] iov_iter_get_pages+0x79c/0x12a0 [ 661.828409] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 661.833526] ? lock_downgrade+0x900/0x900 [ 661.837694] ? update_curr+0x200/0xbd0 [ 661.841593] ? __lock_is_held+0xb5/0x140 [ 661.845672] ? __account_cfs_rq_runtime+0x790/0x790 [ 661.850699] ? print_usage_bug+0xc0/0xc0 [ 661.854775] ? __cpu_to_node+0x7d/0xa0 [ 661.858672] ? account_entity_enqueue+0x3a3/0x660 [ 661.862399] audit: type=1800 audit(1541980547.889:168): pid=5799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16970 res=0 [ 661.863527] do_direct_IO+0x3b67/0xc110 [ 661.863563] ? enqueue_entity+0x34b/0x20d0 [ 661.863585] ? __lock_acquire+0x62f/0x4c20 [ 661.886943] ? __lock_is_held+0xb5/0x140 [ 661.886977] ? sb_init_dio_done_wq+0x90/0x90 [ 661.886996] ? __account_cfs_rq_runtime+0x790/0x790 [ 661.895510] ? graph_lock+0x270/0x270 [ 661.895530] ? print_usage_bug+0xc0/0xc0 [ 661.895549] ? __lock_is_held+0xb5/0x140 [ 661.895567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.895584] ? check_preemption_disabled+0x48/0x280 [ 661.895605] ? graph_lock+0x270/0x270 [ 661.895624] ? __lock_acquire+0x62f/0x4c20 [ 661.895646] ? rb_erase_cached+0xc78/0x3720 [ 661.943920] ? mark_held_locks+0x130/0x130 [ 661.948176] ? find_held_lock+0x36/0x1c0 [ 661.952275] ? try_to_wake_up+0x11c/0x1490 [ 661.956539] ? lock_downgrade+0x900/0x900 [ 661.960696] ? lock_downgrade+0x900/0x900 [ 661.964865] ? rb_erase_cached+0xc78/0x3720 [ 661.969201] ? do_raw_spin_unlock+0xa7/0x330 [ 661.973623] ? trace_hardirqs_on+0x310/0x310 [ 661.978056] ? rb_next+0x140/0x140 [ 661.981617] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 661.986735] ? graph_lock+0x270/0x270 [ 661.990567] ? find_held_lock+0x36/0x1c0 [ 661.994667] ? is_bpf_text_address+0xac/0x170 [ 661.999180] ? lock_downgrade+0x900/0x900 [ 662.003339] ? check_preemption_disabled+0x48/0x280 [ 662.008377] ? kasan_check_read+0x11/0x20 [ 662.012540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 662.017831] ? rcu_read_unlock_special+0x370/0x370 [ 662.022778] ? rcu_softirq_qs+0x20/0x20 [ 662.026761] ? unwind_dump+0x190/0x190 [ 662.030673] ? is_bpf_text_address+0xd3/0x170 [ 662.035187] ? kernel_text_address+0x79/0xf0 [ 662.039612] ? __kernel_text_address+0xd/0x40 [ 662.044120] ? unwind_get_return_address+0x61/0xa0 [ 662.044141] ? __save_stack_trace+0x8d/0xf0 [ 662.044174] ? save_stack+0xa9/0xd0 [ 662.053615] ? save_stack+0x43/0xd0 [ 662.053630] ? kasan_kmalloc+0xc7/0xe0 [ 662.053641] ? kasan_slab_alloc+0x12/0x20 [ 662.053654] ? kmem_cache_alloc+0x12e/0x730 [ 662.053670] ? do_blockdev_direct_IO+0x628/0xa340 [ 662.053684] ? __blockdev_direct_IO+0x9d/0xc6 [ 662.053699] ? ext4_direct_IO+0x114c/0x2220 [ 662.053716] ? generic_file_read_iter+0x4d7/0x2d70 [ 662.053736] ? ext4_file_read_iter+0x18b/0x3c0 [ 662.096450] ? generic_file_splice_read+0x5a2/0x9a0 [ 662.101474] ? do_splice_to+0x12e/0x190 [ 662.105458] ? splice_direct_to_actor+0x270/0x8f0 [ 662.110315] ? do_splice_direct+0x2d4/0x420 [ 662.114646] ? do_sendfile+0x62a/0xe20 [ 662.118569] ? __x64_sys_sendfile64+0x15d/0x250 [ 662.123252] ? do_syscall_64+0x1b9/0x820 [ 662.127349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 662.132729] ? find_held_lock+0x36/0x1c0 [ 662.136807] ? graph_lock+0x270/0x270 [ 662.140630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.146179] ? check_preemption_disabled+0x48/0x280 [ 662.151213] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 662.156237] ? sanity+0x23c/0x340 [ 662.159712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.165261] ? blk_start_plug+0xbc/0x2c0 [ 662.169336] ? blk_lld_busy+0xa0/0xa0 [ 662.173155] ? iov_iter_for_each_range+0xc90/0xc90 [ 662.178098] ? mark_held_locks+0x130/0x130 [ 662.182356] do_blockdev_direct_IO+0x131e/0xa340 [ 662.187125] ? __lock_is_held+0xb5/0x140 [ 662.191221] ? do_direct_IO+0xc110/0xc110 [ 662.195416] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 662.201075] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 662.205930] ? perf_trace_sched_process_exec+0x860/0x860 [ 662.211396] ? lock_downgrade+0x900/0x900 [ 662.215563] ? print_usage_bug+0xc0/0xc0 [ 662.219644] ? kasan_check_write+0x14/0x20 [ 662.223887] ? __brelse+0x104/0x180 [ 662.227524] ? block_commit_write+0x30/0x30 [ 662.231858] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 662.237242] ? kasan_check_write+0x14/0x20 [ 662.241510] ? __lock_acquire+0x62f/0x4c20 [ 662.245813] ? mark_held_locks+0x130/0x130 [ 662.250072] ? ext4_journalled_invalidatepage+0x50/0x50 [ 662.255453] ? __might_sleep+0x95/0x190 [ 662.259444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.265026] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 662.270493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.276048] ? ext4_reserve_inode_write+0x148/0x260 [ 662.281079] ? ext4_mark_inode_dirty+0x261/0xb10 [ 662.285848] ? ext4_dirty_inode+0x97/0xc0 [ 662.290025] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 662.294966] ? __might_sleep+0x95/0x190 [ 662.298956] ? graph_lock+0x270/0x270 [ 662.302768] ? graph_lock+0x270/0x270 [ 662.306594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.312147] ? check_preemption_disabled+0x48/0x280 [ 662.317192] ? __lock_is_held+0xb5/0x140 [ 662.321267] ? lock_acquire+0x1ed/0x520 [ 662.325274] ? ext4_direct_IO+0x661/0x2220 [ 662.329539] ? lock_release+0xa10/0xa10 [ 662.333524] ? perf_trace_sched_process_exec+0x860/0x860 [ 662.338987] ? __inode_attach_wb+0x13f0/0x13f0 [ 662.343589] ? find_held_lock+0x36/0x1c0 [ 662.347667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.353232] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 662.358870] __blockdev_direct_IO+0x9d/0xc6 [ 662.363213] ext4_direct_IO+0x114c/0x2220 [ 662.367387] ? ext4_iomap_end+0x810/0x810 [ 662.371569] ? __lock_is_held+0xb5/0x140 [ 662.375659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.381223] ? check_preemption_disabled+0x48/0x280 [ 662.386273] ? __sb_end_write+0xd9/0x110 [ 662.390356] ? touch_atime+0x103/0x320 [ 662.394252] ? file_remove_privs+0x540/0x540 [ 662.398700] ? file_remove_privs+0x540/0x540 [ 662.403118] ? atime_needs_update+0x710/0x710 [ 662.407626] ? filemap_check_errors+0xd8/0x110 [ 662.412231] generic_file_read_iter+0x4d7/0x2d70 [ 662.417002] ? __lock_acquire+0x62f/0x4c20 [ 662.421264] ? print_usage_bug+0xc0/0xc0 [ 662.425356] ? filemap_write_and_wait_range+0xd0/0xd0 [ 662.430579] ? mark_held_locks+0x130/0x130 [ 662.434821] ? print_usage_bug+0xc0/0xc0 [ 662.438904] ? __lock_acquire+0x62f/0x4c20 [ 662.443160] ? print_usage_bug+0xc0/0xc0 [ 662.447238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.452789] ? __perf_event_task_sched_in+0x2a9/0xb60 [ 662.458002] ? print_usage_bug+0xc0/0xc0 [ 662.462104] ? mark_held_locks+0x130/0x130 [ 662.466346] ? print_usage_bug+0xc0/0xc0 [ 662.470419] ? graph_lock+0x270/0x270 [ 662.474235] ? __lock_acquire+0x62f/0x4c20 [ 662.478486] ? find_held_lock+0x36/0x1c0 [ 662.482572] ? is_bpf_text_address+0xac/0x170 [ 662.487079] ? lock_downgrade+0x900/0x900 [ 662.491237] ? check_preemption_disabled+0x48/0x280 [ 662.496266] ? graph_lock+0x270/0x270 [ 662.500090] ? kasan_check_read+0x11/0x20 [ 662.500110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 662.509535] ? rcu_read_unlock_special+0x370/0x370 [ 662.514478] ? rcu_softirq_qs+0x20/0x20 [ 662.518464] ? unwind_dump+0x190/0x190 [ 662.522368] ? find_held_lock+0x36/0x1c0 [ 662.526453] ? aa_file_perm+0x469/0x1060 [ 662.530529] ? lock_downgrade+0x900/0x900 [ 662.534685] ? check_preemption_disabled+0x48/0x280 [ 662.539722] ? kasan_check_read+0x11/0x20 [ 662.543885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 662.549179] ? rcu_read_unlock_special+0x370/0x370 [ 662.554136] ? aa_file_perm+0x490/0x1060 [ 662.558210] ? percpu_ref_put_many+0x11c/0x260 [ 662.562811] ? aa_path_link+0x5e0/0x5e0 [ 662.566812] ? kasan_check_read+0x11/0x20 [ 662.570983] ? graph_lock+0x270/0x270 [ 662.574806] ? rcu_softirq_qs+0x20/0x20 [ 662.578809] ? __lockdep_init_map+0x105/0x590 [ 662.583354] ? lockdep_init_map+0x9/0x10 [ 662.587450] ? debug_mutex_init+0x2d/0x60 [ 662.591608] ? __mutex_init+0x1f7/0x290 [ 662.595599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.601151] ? fsnotify+0x50e/0xef0 [ 662.604796] ext4_file_read_iter+0x18b/0x3c0 [ 662.609220] generic_file_splice_read+0x5a2/0x9a0 [ 662.614077] ? add_to_pipe+0x360/0x360 [ 662.617997] ? rw_verify_area+0x118/0x360 [ 662.622166] ? add_to_pipe+0x360/0x360 [ 662.626074] do_splice_to+0x12e/0x190 [ 662.629891] splice_direct_to_actor+0x270/0x8f0 [ 662.634570] ? pipe_to_sendpage+0x400/0x400 [ 662.638903] ? do_splice_to+0x190/0x190 [ 662.642895] ? security_file_permission+0x1c2/0x220 [ 662.647930] ? rw_verify_area+0x118/0x360 [ 662.652096] do_splice_direct+0x2d4/0x420 [ 662.656258] ? splice_direct_to_actor+0x8f0/0x8f0 [ 662.661122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.666671] ? __sb_start_write+0x1b2/0x370 [ 662.671009] do_sendfile+0x62a/0xe20 [ 662.674772] ? do_compat_pwritev64+0x1c0/0x1c0 [ 662.679372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.684920] ? _copy_from_user+0xdf/0x150 [ 662.689082] __x64_sys_sendfile64+0x15d/0x250 [ 662.693591] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 662.698207] do_syscall_64+0x1b9/0x820 [ 662.702116] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 662.707496] ? syscall_return_slowpath+0x5e0/0x5e0 [ 662.712438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.717301] ? trace_hardirqs_on_caller+0x310/0x310 [ 662.722386] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 662.727420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 662.732465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.737334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 662.742535] RIP: 0033:0x457569 [ 662.745740] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 662.764653] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 662.772419] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 662.779700] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 662.786986] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 662.794286] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 23:55:49 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:49 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000000)=r0) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000040)={{0x2, 0x80000001}, {0x1f, 0x10001}, 0x8001, 0x0, 0x10000}) [ 662.801567] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 23:55:49 executing program 4 (fault-call:3 fault-nth:9): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 662.828824] audit: type=1804 audit(1541980549.039:169): pid=5812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/749/bus" dev="sda1" ino=16970 res=1 23:55:49 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x1000000, &(0x7f0000000240)={[{@mode={'mode', 0x3d, 0x7}}, {@mode={'mode', 0x3d, 0xffffffff}}, {@mode={'mode', 0x3d, 0x9}}, {@mode={'mode', 0x3d, 0x8001}}, {@mode={'mode', 0x3d, 0x8001}}, {@mode={'mode', 0x3d, 0xc000}}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}]}) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:49 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB="646174615f6572723d6967016f72652c00"]) [ 662.987217] audit: type=1804 audit(1541980549.199:170): pid=5820 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/750/bus" dev="sda1" ino=16970 res=1 [ 663.014030] EXT4-fs: 2 callbacks suppressed [ 663.014045] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 663.014330] FAULT_INJECTION: forcing a failure. [ 663.014330] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 663.041744] CPU: 0 PID: 5820 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 663.050264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 663.059636] Call Trace: [ 663.062243] dump_stack+0x244/0x39d [ 663.065899] ? dump_stack_print_info.cold.1+0x20/0x20 [ 663.071137] should_fail.cold.4+0xa/0x17 [ 663.075256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 663.080403] ? graph_lock+0x270/0x270 [ 663.084236] ? graph_lock+0x270/0x270 [ 663.088077] ? graph_lock+0x270/0x270 [ 663.091906] ? __lock_is_held+0xb5/0x140 [ 663.095986] ? check_preemption_disabled+0x48/0x280 [ 663.101027] ? lock_release+0xa10/0xa10 [ 663.105022] ? perf_trace_sched_process_exec+0x860/0x860 [ 663.110491] ? __lock_is_held+0xb5/0x140 [ 663.114565] ? __might_sleep+0x95/0x190 [ 663.118555] __alloc_pages_nodemask+0x34b/0xdd0 [ 663.123239] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 663.128266] ? attach_entity_load_avg+0x860/0x860 [ 663.133156] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 663.138707] alloc_pages_current+0x173/0x350 [ 663.143130] push_pipe+0x3ff/0x7a0 [ 663.146689] iov_iter_get_pages+0x79c/0x12a0 [ 663.151120] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 663.156248] ? update_curr+0x200/0xbd0 [ 663.160150] ? __account_cfs_rq_runtime+0x790/0x790 [ 663.165181] ? __cpu_to_node+0x7d/0xa0 [ 663.169072] ? account_entity_enqueue+0x3a3/0x660 [ 663.173931] do_direct_IO+0x3b67/0xc110 [ 663.177918] ? enqueue_entity+0x34b/0x20d0 [ 663.182161] ? __lock_acquire+0x62f/0x4c20 [ 663.186413] ? __lock_is_held+0xb5/0x140 [ 663.190495] ? sb_init_dio_done_wq+0x90/0x90 [ 663.194906] ? __account_cfs_rq_runtime+0x790/0x790 [ 663.199936] ? print_usage_bug+0xc0/0xc0 [ 663.204006] ? __lock_is_held+0xb5/0x140 [ 663.208097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.213645] ? check_preemption_disabled+0x48/0x280 [ 663.218668] ? graph_lock+0x270/0x270 [ 663.222479] ? __lock_acquire+0x62f/0x4c20 [ 663.226716] ? rb_erase_cached+0xc78/0x3720 [ 663.231062] ? mark_held_locks+0x130/0x130 [ 663.235312] ? find_held_lock+0x36/0x1c0 [ 663.239388] ? try_to_wake_up+0x11c/0x1490 [ 663.243634] ? lock_downgrade+0x900/0x900 [ 663.247784] ? lock_downgrade+0x900/0x900 [ 663.251947] ? trace_hardirqs_off+0xb8/0x310 [ 663.256364] ? kasan_check_read+0x11/0x20 [ 663.260517] ? rb_erase_cached+0xc78/0x3720 [ 663.264843] ? lock_pin_lock+0x350/0x350 [ 663.268908] ? kthread_data+0x58/0xc0 [ 663.272715] ? rb_next+0x140/0x140 [ 663.276266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 663.281391] ? graph_lock+0x270/0x270 [ 663.285217] ? find_held_lock+0x36/0x1c0 [ 663.289304] ? is_bpf_text_address+0xac/0x170 [ 663.293816] ? lock_downgrade+0x900/0x900 [ 663.297979] ? check_preemption_disabled+0x48/0x280 [ 663.303029] ? kasan_check_read+0x11/0x20 [ 663.307197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.312488] ? rcu_read_unlock_special+0x370/0x370 [ 663.317440] ? rcu_softirq_qs+0x20/0x20 [ 663.321437] ? unwind_dump+0x190/0x190 [ 663.325356] ? is_bpf_text_address+0xd3/0x170 [ 663.329868] ? kernel_text_address+0x79/0xf0 [ 663.334295] ? __kernel_text_address+0xd/0x40 [ 663.338803] ? unwind_get_return_address+0x61/0xa0 [ 663.343747] ? __save_stack_trace+0x8d/0xf0 [ 663.348094] ? save_stack+0xa9/0xd0 [ 663.351732] ? save_stack+0x43/0xd0 [ 663.355365] ? kasan_kmalloc+0xc7/0xe0 [ 663.359256] ? kasan_slab_alloc+0x12/0x20 [ 663.363411] ? kmem_cache_alloc+0x12e/0x730 [ 663.367735] ? do_blockdev_direct_IO+0x628/0xa340 [ 663.372580] ? __blockdev_direct_IO+0x9d/0xc6 [ 663.377094] ? ext4_direct_IO+0x114c/0x2220 [ 663.381433] ? generic_file_read_iter+0x4d7/0x2d70 [ 663.386370] ? ext4_file_read_iter+0x18b/0x3c0 [ 663.390955] ? generic_file_splice_read+0x5a2/0x9a0 [ 663.395976] ? do_splice_to+0x12e/0x190 [ 663.399953] ? splice_direct_to_actor+0x270/0x8f0 [ 663.404796] ? do_splice_direct+0x2d4/0x420 [ 663.409126] ? do_sendfile+0x62a/0xe20 [ 663.413029] ? __x64_sys_sendfile64+0x15d/0x250 [ 663.417702] ? do_syscall_64+0x1b9/0x820 [ 663.421768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 663.427146] ? find_held_lock+0x36/0x1c0 [ 663.431216] ? graph_lock+0x270/0x270 [ 663.435040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.440588] ? check_preemption_disabled+0x48/0x280 [ 663.445615] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 663.450636] ? sanity+0x23c/0x340 [ 663.454110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.459690] ? blk_start_plug+0xbc/0x2c0 [ 663.463760] ? blk_lld_busy+0xa0/0xa0 [ 663.467576] ? iov_iter_for_each_range+0xc90/0xc90 [ 663.472517] ? mark_held_locks+0x130/0x130 [ 663.476774] do_blockdev_direct_IO+0x131e/0xa340 [ 663.481546] ? __lock_is_held+0xb5/0x140 [ 663.485641] ? do_direct_IO+0xc110/0xc110 [ 663.489836] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 663.495490] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 663.500354] ? perf_trace_sched_process_exec+0x860/0x860 [ 663.505812] ? lock_downgrade+0x900/0x900 [ 663.509978] ? print_usage_bug+0xc0/0xc0 [ 663.514057] ? kasan_check_write+0x14/0x20 [ 663.518302] ? __brelse+0x104/0x180 [ 663.521938] ? block_commit_write+0x30/0x30 [ 663.526275] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 663.531661] ? kasan_check_write+0x14/0x20 [ 663.535930] ? __lock_acquire+0x62f/0x4c20 [ 663.540188] ? mark_held_locks+0x130/0x130 [ 663.544434] ? ext4_journalled_invalidatepage+0x50/0x50 [ 663.549810] ? __might_sleep+0x95/0x190 [ 663.553809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.559352] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 663.564813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.570367] ? ext4_reserve_inode_write+0x148/0x260 [ 663.575390] ? ext4_mark_inode_dirty+0x261/0xb10 [ 663.580161] ? ext4_dirty_inode+0x97/0xc0 [ 663.584319] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 663.589262] ? __might_sleep+0x95/0x190 [ 663.593253] ? graph_lock+0x270/0x270 [ 663.597084] ? graph_lock+0x270/0x270 [ 663.600893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.606446] ? check_preemption_disabled+0x48/0x280 [ 663.611484] ? __lock_is_held+0xb5/0x140 [ 663.615555] ? lock_acquire+0x1ed/0x520 [ 663.619531] ? ext4_direct_IO+0x661/0x2220 [ 663.623779] ? lock_release+0xa10/0xa10 [ 663.627759] ? perf_trace_sched_process_exec+0x860/0x860 [ 663.633214] ? __inode_attach_wb+0x13f0/0x13f0 [ 663.637812] ? find_held_lock+0x36/0x1c0 [ 663.641897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.647469] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 663.653105] __blockdev_direct_IO+0x9d/0xc6 [ 663.657444] ext4_direct_IO+0x114c/0x2220 [ 663.661630] ? ext4_iomap_end+0x810/0x810 [ 663.665819] ? __lock_is_held+0xb5/0x140 [ 663.669903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.675448] ? check_preemption_disabled+0x48/0x280 [ 663.680481] ? __sb_end_write+0xd9/0x110 [ 663.684556] ? touch_atime+0x103/0x320 [ 663.688448] ? file_remove_privs+0x540/0x540 [ 663.692867] ? file_remove_privs+0x540/0x540 [ 663.697308] ? atime_needs_update+0x710/0x710 [ 663.701820] ? filemap_check_errors+0xd8/0x110 [ 663.706422] generic_file_read_iter+0x4d7/0x2d70 [ 663.711185] ? __lock_acquire+0x62f/0x4c20 [ 663.715429] ? print_usage_bug+0xc0/0xc0 [ 663.719506] ? filemap_write_and_wait_range+0xd0/0xd0 [ 663.724699] ? mark_held_locks+0x130/0x130 [ 663.728937] ? print_usage_bug+0xc0/0xc0 [ 663.733007] ? kasan_check_read+0x11/0x20 [ 663.737169] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.742462] ? __lock_acquire+0x62f/0x4c20 [ 663.746702] ? find_held_lock+0x36/0x1c0 [ 663.750774] ? print_usage_bug+0xc0/0xc0 [ 663.754851] ? mark_held_locks+0x130/0x130 [ 663.759094] ? graph_lock+0x270/0x270 [ 663.762912] ? __lock_acquire+0x62f/0x4c20 [ 663.767157] ? find_held_lock+0x36/0x1c0 [ 663.771235] ? is_bpf_text_address+0xac/0x170 [ 663.775737] ? lock_downgrade+0x900/0x900 [ 663.779889] ? check_preemption_disabled+0x48/0x280 [ 663.784913] ? graph_lock+0x270/0x270 [ 663.788720] ? kasan_check_read+0x11/0x20 [ 663.792873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.798155] ? rcu_read_unlock_special+0x370/0x370 [ 663.803089] ? rcu_softirq_qs+0x20/0x20 [ 663.807067] ? unwind_dump+0x190/0x190 [ 663.810966] ? find_held_lock+0x36/0x1c0 [ 663.815051] ? aa_file_perm+0x469/0x1060 [ 663.819123] ? lock_downgrade+0x900/0x900 [ 663.823274] ? check_preemption_disabled+0x48/0x280 [ 663.828309] ? kasan_check_read+0x11/0x20 [ 663.832459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.837740] ? rcu_read_unlock_special+0x370/0x370 [ 663.842688] ? aa_file_perm+0x490/0x1060 [ 663.846758] ? percpu_ref_put_many+0x11c/0x260 [ 663.851352] ? aa_path_link+0x5e0/0x5e0 [ 663.855332] ? kasan_check_read+0x11/0x20 [ 663.859486] ? graph_lock+0x270/0x270 [ 663.863297] ? rcu_softirq_qs+0x20/0x20 [ 663.867282] ? __lockdep_init_map+0x105/0x590 [ 663.871790] ? lockdep_init_map+0x9/0x10 [ 663.875864] ? debug_mutex_init+0x2d/0x60 [ 663.880033] ? __mutex_init+0x1f7/0x290 [ 663.884030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.889572] ? fsnotify+0x50e/0xef0 [ 663.893218] ext4_file_read_iter+0x18b/0x3c0 [ 663.897641] generic_file_splice_read+0x5a2/0x9a0 [ 663.902494] ? add_to_pipe+0x360/0x360 [ 663.906405] ? rw_verify_area+0x118/0x360 [ 663.910566] ? add_to_pipe+0x360/0x360 [ 663.914457] do_splice_to+0x12e/0x190 [ 663.918265] splice_direct_to_actor+0x270/0x8f0 [ 663.922948] ? pipe_to_sendpage+0x400/0x400 [ 663.927294] ? do_splice_to+0x190/0x190 [ 663.931272] ? security_file_permission+0x1c2/0x220 [ 663.936307] ? rw_verify_area+0x118/0x360 [ 663.940462] do_splice_direct+0x2d4/0x420 [ 663.944621] ? splice_direct_to_actor+0x8f0/0x8f0 [ 663.949479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.955030] ? __sb_start_write+0x1b2/0x370 [ 663.959365] do_sendfile+0x62a/0xe20 [ 663.963095] ? do_compat_pwritev64+0x1c0/0x1c0 [ 663.967693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.973241] ? _copy_from_user+0xdf/0x150 [ 663.977399] __x64_sys_sendfile64+0x15d/0x250 [ 663.981904] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 663.986506] do_syscall_64+0x1b9/0x820 [ 663.990404] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 663.995796] ? syscall_return_slowpath+0x5e0/0x5e0 [ 664.000732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.005599] ? trace_hardirqs_on_caller+0x310/0x310 [ 664.010645] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 664.015672] ? prepare_exit_to_usermode+0x291/0x3b0 [ 664.020698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.025556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 664.030753] RIP: 0033:0x457569 [ 664.033952] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 664.053137] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 664.060894] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 664.068179] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 664.075456] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 664.082727] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 23:55:50 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext-\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:50 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x4000000000000f, 0xffffffffffffffff, 0xb) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) [ 664.090007] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 664.103807] audit: type=1800 audit(1541980549.229:171): pid=5820 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16970 res=0 [ 664.222213] audit: type=1804 audit(1541980550.439:172): pid=5823 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/750/bus" dev="sda1" ino=16970 res=1 23:55:50 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80}}], 0x1, 0x1, &(0x7f0000000140)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x8000) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3800, 0x2080) tee(r0, r1, 0xc5d, 0xe) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x5, 0x101000) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000040)={'\x00', @random="c940d5209203"}) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r3, &(0x7f00000017c0), 0x1a1, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f00000001c0)={0x0, 0x0, 0x2, 0x0, [], [{0x80010000000, 0x4, 0x8, 0x81, 0x4, 0x1}, {0x1, 0x1, 0x1, 0x101, 0xa540, 0x800}], [[], []]}) 23:55:50 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:50 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext-\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 664.347202] EXT4-fs (sda1): Unrecognized mount option "data_err=igore" or missing value 23:55:50 executing program 4 (fault-call:3 fault-nth:10): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 664.399769] syz-executor4 (5820) used greatest stack depth: 14072 bytes left 23:55:50 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x800) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2321202e2f66696c6510206e65742f6465765f6d636173740020206e65742f6465765f6d63617374002073656c66236d696d655f747970655c6d643573756ddc7b265c2ef61f235e207d70707031206e65742f6465765f6d6361737400206e65742f6465765f6d6361737400206e65742f6465765f6d63617374000a1e656f7d6c95"], 0x82) signalfd(r1, &(0x7f0000000240)={0x3}, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$KDDISABIO(r0, 0x4b37) preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) [ 664.507088] EXT4-fs (sda1): Unrecognized mount option "data_err=igore" or missing value [ 664.534721] FAULT_INJECTION: forcing a failure. [ 664.534721] name fail_page_alloc, interval 1, probability 0, space 0, times 0 23:55:50 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000400)=0xc) ioprio_get$pid(0x2, r0) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) sysfs$2(0x2, 0x80000000, &(0x7f0000000240)=""/115) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x2, 0x101000) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)={0x9f6, {0x2, 0x4e23, @rand_addr=0x3}, {0x2, 0x4e22, @local}, {0x2, 0x7fff, @local}, 0x81, 0x6, 0x6, 0x1ff, 0x1, &(0x7f0000000100)='teql0\x00', 0x568000000000, 0xa30a, 0xfffffffffffffffe}) [ 664.561788] CPU: 1 PID: 5846 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 664.570309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.579677] Call Trace: [ 664.582289] dump_stack+0x244/0x39d [ 664.585935] ? dump_stack_print_info.cold.1+0x20/0x20 [ 664.591146] should_fail.cold.4+0xa/0x17 [ 664.595234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 664.600345] ? graph_lock+0x270/0x270 [ 664.604154] ? graph_lock+0x270/0x270 [ 664.607962] ? mark_held_locks+0x130/0x130 [ 664.612216] ? __lock_is_held+0xb5/0x140 [ 664.616282] ? pte_pfn_to_mfn.part.14+0x188/0x1c0 [ 664.621140] ? check_preemption_disabled+0x48/0x280 [ 664.626196] ? lock_release+0xa10/0xa10 [ 664.630175] ? perf_trace_sched_process_exec+0x860/0x860 [ 664.635635] ? __lock_is_held+0xb5/0x140 [ 664.639707] ? __might_sleep+0x95/0x190 [ 664.643694] __alloc_pages_nodemask+0x34b/0xdd0 [ 664.648393] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 664.653425] ? find_held_lock+0x36/0x1c0 [ 664.657499] ? kasan_check_write+0x14/0x20 [ 664.661785] ? set_pageblock_migratetype+0x40/0x40 [ 664.666770] ? trace_hardirqs_on+0x310/0x310 [ 664.671202] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 664.676769] alloc_pages_current+0x173/0x350 [ 664.681235] push_pipe+0x3ff/0x7a0 [ 664.684793] iov_iter_get_pages+0x79c/0x12a0 [ 664.689216] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 664.694331] ? __isolate_free_page+0x610/0x610 [ 664.698924] ? update_curr+0x200/0xbd0 [ 664.702833] ? __account_cfs_rq_runtime+0x790/0x790 [ 664.707860] ? __cpu_to_node+0x7d/0xa0 [ 664.711751] ? account_entity_enqueue+0x3a3/0x660 [ 664.716613] do_direct_IO+0x3b67/0xc110 [ 664.720598] ? enqueue_entity+0x34b/0x20d0 [ 664.724847] ? __lock_acquire+0x62f/0x4c20 [ 664.729106] ? __lock_is_held+0xb5/0x140 [ 664.733212] ? sb_init_dio_done_wq+0x90/0x90 [ 664.737641] ? __account_cfs_rq_runtime+0x790/0x790 [ 664.742675] ? print_usage_bug+0xc0/0xc0 [ 664.746758] ? __lock_is_held+0xb5/0x140 [ 664.750854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.756398] ? check_preemption_disabled+0x48/0x280 [ 664.761425] ? graph_lock+0x270/0x270 [ 664.765238] ? __lock_acquire+0x62f/0x4c20 [ 664.769478] ? rb_erase_cached+0xc78/0x3720 [ 664.773833] ? mark_held_locks+0x130/0x130 [ 664.778069] ? find_held_lock+0x36/0x1c0 [ 664.782145] ? try_to_wake_up+0x11c/0x1490 [ 664.786383] ? lock_downgrade+0x900/0x900 [ 664.790531] ? lock_downgrade+0x900/0x900 [ 664.794688] ? rb_erase_cached+0xc78/0x3720 [ 664.799023] ? do_raw_spin_unlock+0xa7/0x330 [ 664.803444] ? trace_hardirqs_on+0x310/0x310 [ 664.807857] ? rb_next+0x140/0x140 [ 664.811410] ? print_usage_bug+0xc0/0xc0 [ 664.815476] ? graph_lock+0x270/0x270 [ 664.819295] ? find_held_lock+0x36/0x1c0 [ 664.823371] ? is_bpf_text_address+0xac/0x170 [ 664.827875] ? lock_downgrade+0x900/0x900 [ 664.832034] ? check_preemption_disabled+0x48/0x280 [ 664.837075] ? kasan_check_read+0x11/0x20 [ 664.841225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 664.846507] ? rcu_read_unlock_special+0x370/0x370 [ 664.851443] ? rcu_softirq_qs+0x20/0x20 [ 664.855423] ? unwind_dump+0x190/0x190 [ 664.859329] ? is_bpf_text_address+0xd3/0x170 [ 664.863868] ? kernel_text_address+0x79/0xf0 [ 664.868280] ? __kernel_text_address+0xd/0x40 [ 664.872787] ? unwind_get_return_address+0x61/0xa0 [ 664.877724] ? __save_stack_trace+0x8d/0xf0 [ 664.882077] ? save_stack+0xa9/0xd0 [ 664.885708] ? save_stack+0x43/0xd0 [ 664.889342] ? kasan_kmalloc+0xc7/0xe0 [ 664.893232] ? kasan_slab_alloc+0x12/0x20 [ 664.897385] ? kmem_cache_alloc+0x12e/0x730 [ 664.901713] ? do_blockdev_direct_IO+0x628/0xa340 [ 664.906563] ? __blockdev_direct_IO+0x9d/0xc6 [ 664.911066] ? ext4_direct_IO+0x114c/0x2220 [ 664.915397] ? generic_file_read_iter+0x4d7/0x2d70 [ 664.920337] ? ext4_file_read_iter+0x18b/0x3c0 [ 664.924926] ? generic_file_splice_read+0x5a2/0x9a0 [ 664.929953] ? do_splice_to+0x12e/0x190 [ 664.933936] ? splice_direct_to_actor+0x270/0x8f0 [ 664.938795] ? do_splice_direct+0x2d4/0x420 [ 664.943129] ? do_sendfile+0x62a/0xe20 [ 664.947236] ? __x64_sys_sendfile64+0x15d/0x250 [ 664.951911] ? do_syscall_64+0x1b9/0x820 [ 664.955979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 664.961356] ? cache_grow_end+0xa8/0x190 [ 664.965421] ? graph_lock+0x270/0x270 [ 664.969235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.974788] ? check_preemption_disabled+0x48/0x280 [ 664.979839] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 664.984873] ? sanity+0x23c/0x340 [ 664.988343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.993882] ? blk_start_plug+0xbc/0x2c0 [ 664.997949] ? blk_lld_busy+0xa0/0xa0 [ 665.001760] ? iov_iter_for_each_range+0xc90/0xc90 [ 665.006703] ? mark_held_locks+0x130/0x130 [ 665.010951] do_blockdev_direct_IO+0x131e/0xa340 [ 665.015710] ? __lock_is_held+0xb5/0x140 [ 665.019797] ? do_direct_IO+0xc110/0xc110 [ 665.023981] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 665.029653] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 665.034500] ? perf_trace_sched_process_exec+0x860/0x860 [ 665.039978] ? lock_downgrade+0x900/0x900 [ 665.044156] ? print_usage_bug+0xc0/0xc0 [ 665.048225] ? kasan_check_write+0x14/0x20 [ 665.052464] ? __brelse+0x104/0x180 [ 665.056095] ? block_commit_write+0x30/0x30 [ 665.060425] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 665.065832] ? kasan_check_write+0x14/0x20 [ 665.070080] ? __lock_acquire+0x62f/0x4c20 [ 665.074339] ? mark_held_locks+0x130/0x130 [ 665.078583] ? ext4_journalled_invalidatepage+0x50/0x50 [ 665.083957] ? __might_sleep+0x95/0x190 [ 665.087941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.093486] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 665.098959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.104505] ? ext4_reserve_inode_write+0x148/0x260 [ 665.109528] ? ext4_mark_inode_dirty+0x261/0xb10 [ 665.114311] ? ext4_dirty_inode+0x97/0xc0 [ 665.118466] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 665.123404] ? __might_sleep+0x95/0x190 [ 665.127385] ? graph_lock+0x270/0x270 [ 665.131195] ? graph_lock+0x270/0x270 [ 665.135005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.140563] ? check_preemption_disabled+0x48/0x280 [ 665.145600] ? __lock_is_held+0xb5/0x140 [ 665.149671] ? lock_acquire+0x1ed/0x520 [ 665.153663] ? ext4_direct_IO+0x661/0x2220 [ 665.157930] ? lock_release+0xa10/0xa10 [ 665.161907] ? perf_trace_sched_process_exec+0x860/0x860 [ 665.167363] ? __inode_attach_wb+0x13f0/0x13f0 [ 665.171950] ? find_held_lock+0x36/0x1c0 [ 665.176027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.181587] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 665.187222] __blockdev_direct_IO+0x9d/0xc6 [ 665.191556] ext4_direct_IO+0x114c/0x2220 [ 665.195725] ? ext4_iomap_end+0x810/0x810 [ 665.199883] ? __lock_is_held+0xb5/0x140 [ 665.203979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.209528] ? check_preemption_disabled+0x48/0x280 [ 665.214567] ? __sb_end_write+0xd9/0x110 [ 665.218644] ? touch_atime+0x103/0x320 [ 665.222539] ? file_remove_privs+0x540/0x540 [ 665.226947] ? file_remove_privs+0x540/0x540 [ 665.231360] ? atime_needs_update+0x710/0x710 [ 665.235860] ? filemap_check_errors+0xd8/0x110 [ 665.240453] generic_file_read_iter+0x4d7/0x2d70 [ 665.245216] ? __lock_acquire+0x62f/0x4c20 [ 665.249460] ? print_usage_bug+0xc0/0xc0 [ 665.253539] ? filemap_write_and_wait_range+0xd0/0xd0 [ 665.258730] ? mark_held_locks+0x130/0x130 [ 665.262968] ? print_usage_bug+0xc0/0xc0 [ 665.267042] ? kasan_check_read+0x11/0x20 [ 665.271196] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 665.276483] ? __lock_acquire+0x62f/0x4c20 [ 665.280719] ? find_held_lock+0x36/0x1c0 [ 665.284810] ? print_usage_bug+0xc0/0xc0 [ 665.288886] ? mark_held_locks+0x130/0x130 [ 665.293134] ? graph_lock+0x270/0x270 [ 665.296940] ? lock_downgrade+0x900/0x900 [ 665.301095] ? __lock_acquire+0x62f/0x4c20 [ 665.305378] ? find_held_lock+0x36/0x1c0 [ 665.309475] ? is_bpf_text_address+0xac/0x170 [ 665.313979] ? lock_downgrade+0x900/0x900 [ 665.318144] ? check_preemption_disabled+0x48/0x280 [ 665.323167] ? graph_lock+0x270/0x270 [ 665.326975] ? kasan_check_read+0x11/0x20 [ 665.331136] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 665.336427] ? rcu_read_unlock_special+0x370/0x370 [ 665.341359] ? rcu_softirq_qs+0x20/0x20 [ 665.345339] ? unwind_dump+0x190/0x190 [ 665.349249] ? find_held_lock+0x36/0x1c0 [ 665.353342] ? aa_file_perm+0x469/0x1060 [ 665.357408] ? lock_downgrade+0x900/0x900 [ 665.361558] ? check_preemption_disabled+0x48/0x280 [ 665.366583] ? kasan_check_read+0x11/0x20 [ 665.370751] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 665.376044] ? rcu_read_unlock_special+0x370/0x370 [ 665.380994] ? aa_file_perm+0x490/0x1060 [ 665.385068] ? percpu_ref_put_many+0x11c/0x260 [ 665.389660] ? aa_path_link+0x5e0/0x5e0 [ 665.393651] ? kasan_check_read+0x11/0x20 [ 665.397815] ? graph_lock+0x270/0x270 [ 665.401617] ? rcu_softirq_qs+0x20/0x20 [ 665.405606] ? __lockdep_init_map+0x105/0x590 [ 665.410105] ? lockdep_init_map+0x9/0x10 [ 665.414173] ? debug_mutex_init+0x2d/0x60 [ 665.418327] ? __mutex_init+0x1f7/0x290 [ 665.422312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.427852] ? fsnotify+0x50e/0xef0 [ 665.431492] ext4_file_read_iter+0x18b/0x3c0 [ 665.435931] generic_file_splice_read+0x5a2/0x9a0 [ 665.440797] ? add_to_pipe+0x360/0x360 [ 665.444705] ? rw_verify_area+0x118/0x360 [ 665.448880] ? add_to_pipe+0x360/0x360 [ 665.452803] do_splice_to+0x12e/0x190 [ 665.456612] splice_direct_to_actor+0x270/0x8f0 [ 665.461287] ? pipe_to_sendpage+0x400/0x400 [ 665.465619] ? do_splice_to+0x190/0x190 [ 665.469598] ? security_file_permission+0x1c2/0x220 [ 665.474621] ? rw_verify_area+0x118/0x360 [ 665.478775] do_splice_direct+0x2d4/0x420 [ 665.482936] ? splice_direct_to_actor+0x8f0/0x8f0 [ 665.487794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.493359] ? __sb_start_write+0x1b2/0x370 [ 665.497690] do_sendfile+0x62a/0xe20 [ 665.501418] ? do_compat_pwritev64+0x1c0/0x1c0 [ 665.506026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.511574] ? _copy_from_user+0xdf/0x150 [ 665.515759] __x64_sys_sendfile64+0x15d/0x250 [ 665.520288] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 665.524901] do_syscall_64+0x1b9/0x820 [ 665.528809] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 665.534211] ? syscall_return_slowpath+0x5e0/0x5e0 [ 665.539148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.544002] ? trace_hardirqs_on_caller+0x310/0x310 [ 665.549091] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 665.554115] ? prepare_exit_to_usermode+0x291/0x3b0 [ 665.559143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.564543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 665.569741] RIP: 0033:0x457569 [ 665.572945] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 665.591855] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 665.599581] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 665.606866] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 665.614141] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 665.621420] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 665.628698] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 665.639513] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:51 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000240)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xac, 0x100) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000280)="70178a8a65c6782539ea8916e5a7670efb907870c5af7a77b429e6f92560d558c5c1bb16a789c8ecd531909ab45f74c2a5af3431e847beb85fc366a1a5f467286d9a7224156a23bf49760362e0a8d28f1e5fae3f053089933ee9e4b38f69e74fa082e85ff0edf7d0802851b6ee4569e3c492796d526f60f29f536ca7a24626e8c95abdf9cf488045becde70bc374e151256db766c1af6ecf13c28d406d645033bdab23c49c5c109180f5c411d3ef23dfeb3c193ff25019feb17abacf486be1a958b62b703a82d2ed67ef5dc4d15f31eb75649322fa73685eda6047d426ba293fcdc1ca88cff3162d152c44056fd8", &(0x7f0000000100)="f4cbcecf2c83c7e5883bf2f11e430b45632364aa7dbe35abcee9593b8e9ad1924fb8cb2ad724610a86ee2b45bf2f0a64ada851e1669ae89d9d75cd29dea2d611dfafbc5f11b5c3abbc3f2e6d41da154340caf33565a5e56a58a6f8d5d57cf7f5b073650212e77de667d561a3adda51d16139a28c2841630fa86aaa4093cc6a34d212e88754a23c134ea6bf28535546ff56f225af622e39c02bd78878988dc7b08014"}, 0x20) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB='data_err=ignor\b\x00\x00']) [ 665.690619] kauditd_printk_skb: 2 callbacks suppressed [ 665.690636] audit: type=1804 audit(1541980551.899:175): pid=5853 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/751/bus" dev="sda1" ino=16737 res=1 23:55:52 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext-\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:52 executing program 4 (fault-call:3 fault-nth:11): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 665.782383] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:52 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x4, 0x0, 0x0, 0xffffffffffff7fff}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000040)={r1, 0x2}) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 23:55:52 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 665.881940] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 665.939494] audit: type=1804 audit(1541980552.149:176): pid=5872 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/752/bus" dev="sda1" ino=16753 res=1 [ 665.941727] FAULT_INJECTION: forcing a failure. [ 665.941727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 665.977190] CPU: 0 PID: 5872 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 665.985704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.995062] Call Trace: [ 665.997660] dump_stack+0x244/0x39d [ 666.001307] ? dump_stack_print_info.cold.1+0x20/0x20 [ 666.001742] audit: type=1800 audit(1541980552.149:177): pid=5872 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16753 res=0 [ 666.006516] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 666.030609] should_fail.cold.4+0xa/0x17 [ 666.034686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 666.039800] ? graph_lock+0x270/0x270 [ 666.043614] ? graph_lock+0x270/0x270 [ 666.047426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 666.052213] ? __lock_is_held+0xb5/0x140 [ 666.056460] ? check_preemption_disabled+0x48/0x280 [ 666.061494] ? lock_release+0xa10/0xa10 [ 666.065479] ? perf_trace_sched_process_exec+0x860/0x860 [ 666.070944] ? __lock_is_held+0xb5/0x140 [ 666.075030] ? __might_sleep+0x95/0x190 [ 666.079039] __alloc_pages_nodemask+0x34b/0xdd0 [ 666.083732] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 666.088760] ? attach_entity_load_avg+0x860/0x860 [ 666.093652] ? rb_erase_cached+0xc78/0x3720 [ 666.097995] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 666.103567] alloc_pages_current+0x173/0x350 [ 666.107989] push_pipe+0x3ff/0x7a0 [ 666.111562] iov_iter_get_pages+0x79c/0x12a0 [ 666.116043] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 666.121183] ? update_curr+0x200/0xbd0 [ 666.125100] ? __account_cfs_rq_runtime+0x790/0x790 [ 666.130128] ? rb_erase_cached+0xc78/0x3720 [ 666.134470] ? __cpu_to_node+0x7d/0xa0 [ 666.138372] ? account_entity_enqueue+0x3a3/0x660 [ 666.143238] do_direct_IO+0x3b67/0xc110 [ 666.147230] ? enqueue_entity+0x34b/0x20d0 [ 666.151483] ? __lock_acquire+0x62f/0x4c20 [ 666.155737] ? __lock_is_held+0xb5/0x140 [ 666.159813] ? __update_load_avg_blocked_se+0x690/0x690 [ 666.165198] ? sb_init_dio_done_wq+0x90/0x90 [ 666.169627] ? print_usage_bug+0xc0/0xc0 [ 666.173713] ? attach_entity_load_avg+0x860/0x860 [ 666.178592] ? update_load_avg+0x387/0x2470 [ 666.182938] ? __lock_acquire+0x62f/0x4c20 [ 666.187195] ? attach_entity_load_avg+0x860/0x860 [ 666.192105] ? mark_held_locks+0x130/0x130 [ 666.196360] ? rb_erase+0x3710/0x3710 [ 666.200186] ? try_to_wake_up+0x11c/0x1490 [ 666.204445] ? lock_downgrade+0x900/0x900 [ 666.208608] ? lock_downgrade+0x900/0x900 [ 666.212777] ? rb_erase_cached+0xc78/0x3720 [ 666.217112] ? do_raw_spin_unlock+0xa7/0x330 [ 666.221545] ? trace_hardirqs_on+0x310/0x310 [ 666.225966] ? rb_next+0x140/0x140 [ 666.229516] ? graph_lock+0x270/0x270 [ 666.233331] ? print_usage_bug+0xc0/0xc0 [ 666.237438] ? graph_lock+0x270/0x270 [ 666.241254] ? graph_lock+0x270/0x270 [ 666.245094] ? graph_lock+0x270/0x270 [ 666.248926] ? find_held_lock+0x36/0x1c0 [ 666.253009] ? is_bpf_text_address+0xac/0x170 [ 666.257527] ? lock_downgrade+0x900/0x900 [ 666.261722] ? check_preemption_disabled+0x48/0x280 [ 666.266755] ? kasan_check_read+0x11/0x20 [ 666.270911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 666.276201] ? rcu_read_unlock_special+0x370/0x370 [ 666.281137] ? rcu_softirq_qs+0x20/0x20 [ 666.285124] ? unwind_dump+0x190/0x190 [ 666.289044] ? is_bpf_text_address+0xd3/0x170 [ 666.293563] ? kernel_text_address+0x79/0xf0 [ 666.297987] ? __kernel_text_address+0xd/0x40 [ 666.302503] ? unwind_get_return_address+0x61/0xa0 [ 666.307448] ? __save_stack_trace+0x8d/0xf0 [ 666.311809] ? save_stack+0xa9/0xd0 [ 666.315469] ? save_stack+0x43/0xd0 [ 666.319104] ? kasan_kmalloc+0xc7/0xe0 [ 666.323029] ? kasan_slab_alloc+0x12/0x20 [ 666.327190] ? kmem_cache_alloc+0x12e/0x730 [ 666.331524] ? do_blockdev_direct_IO+0x628/0xa340 [ 666.336377] ? __blockdev_direct_IO+0x9d/0xc6 [ 666.340888] ? ext4_direct_IO+0x114c/0x2220 [ 666.345220] ? generic_file_read_iter+0x4d7/0x2d70 [ 666.350160] ? ext4_file_read_iter+0x18b/0x3c0 [ 666.354754] ? generic_file_splice_read+0x5a2/0x9a0 [ 666.359780] ? do_splice_to+0x12e/0x190 [ 666.363765] ? splice_direct_to_actor+0x270/0x8f0 [ 666.368613] ? do_splice_direct+0x2d4/0x420 [ 666.372949] ? do_sendfile+0x62a/0xe20 [ 666.376867] ? __x64_sys_sendfile64+0x15d/0x250 [ 666.381550] ? do_syscall_64+0x1b9/0x820 [ 666.385622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 666.391034] ? find_held_lock+0x36/0x1c0 [ 666.395111] ? graph_lock+0x270/0x270 [ 666.398941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.404487] ? check_preemption_disabled+0x48/0x280 [ 666.409520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 666.414549] ? sanity+0x23c/0x340 [ 666.418042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 666.423615] ? blk_start_plug+0xbc/0x2c0 [ 666.427688] ? blk_lld_busy+0xa0/0xa0 [ 666.431507] ? iov_iter_for_each_range+0xc90/0xc90 [ 666.436450] ? __switch_to_asm+0x40/0x70 [ 666.440537] do_blockdev_direct_IO+0x131e/0xa340 [ 666.445357] ? do_direct_IO+0xc110/0xc110 [ 666.449522] ? trace_hardirqs_on+0x310/0x310 [ 666.453948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 666.459527] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 666.465178] ? __isolate_free_page+0x610/0x610 [ 666.469770] ? graph_lock+0x270/0x270 [ 666.473601] ? print_usage_bug+0xc0/0xc0 [ 666.477682] ? __update_load_avg_blocked_se+0x690/0x690 [ 666.483059] ? print_usage_bug+0xc0/0xc0 [ 666.487149] ? __update_load_avg_se+0xae0/0xae0 [ 666.491828] ? graph_lock+0x270/0x270 [ 666.495654] ? __lock_acquire+0x62f/0x4c20 [ 666.499910] ? __lock_acquire+0x62f/0x4c20 [ 666.504167] ? mark_held_locks+0x130/0x130 [ 666.508420] ? mark_held_locks+0x130/0x130 [ 666.512664] ? attach_entity_load_avg+0x860/0x860 [ 666.517515] ? print_usage_bug+0xc0/0xc0 [ 666.521593] ? graph_lock+0x270/0x270 [ 666.525419] ? print_usage_bug+0xc0/0xc0 [ 666.529498] ? lock_unpin_lock+0x4a0/0x4a0 [ 666.533748] ? lock_unpin_lock+0x4a0/0x4a0 [ 666.538001] ? graph_lock+0x270/0x270 [ 666.541823] ? graph_lock+0x270/0x270 [ 666.545642] ? print_usage_bug+0xc0/0xc0 [ 666.549731] ? __lock_is_held+0xb5/0x140 [ 666.553805] ? lock_acquire+0x1ed/0x520 [ 666.557795] ? ext4_direct_IO+0x661/0x2220 [ 666.562063] ? lock_release+0xa10/0xa10 [ 666.566070] ? perf_trace_sched_process_exec+0x860/0x860 [ 666.571543] ? ktime_get_coarse_real_ts64+0x273/0x370 [ 666.576742] ? ktime_get_coarse_real_ts64+0x273/0x370 [ 666.581944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.587538] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 666.593176] __blockdev_direct_IO+0x9d/0xc6 [ 666.597521] ext4_direct_IO+0x114c/0x2220 [ 666.601693] ? ext4_iomap_end+0x810/0x810 [ 666.605860] ? timespec64_trunc+0x180/0x180 [ 666.610207] ? __lock_acquire+0x62f/0x4c20 [ 666.614459] ? print_usage_bug+0xc0/0xc0 [ 666.618531] ? find_held_lock+0x36/0x1c0 [ 666.622611] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 666.627653] ? atime_needs_update+0x507/0x710 [ 666.632160] ? new_inode+0x40/0x40 [ 666.635720] ? print_usage_bug+0xc0/0xc0 [ 666.639809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 666.645362] ? touch_atime+0x103/0x320 [ 666.649273] ? atime_needs_update+0x710/0x710 [ 666.653796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 666.659349] ? filemap_check_errors+0xd8/0x110 [ 666.663950] generic_file_read_iter+0x4d7/0x2d70 [ 666.668730] ? __lock_acquire+0x62f/0x4c20 [ 666.672982] ? print_usage_bug+0xc0/0xc0 [ 666.677087] ? filemap_write_and_wait_range+0xd0/0xd0 [ 666.682292] ? mark_held_locks+0x130/0x130 [ 666.686535] ? print_usage_bug+0xc0/0xc0 [ 666.690606] ? kasan_check_read+0x11/0x20 [ 666.694779] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 666.700079] ? __lock_acquire+0x62f/0x4c20 [ 666.704324] ? find_held_lock+0x36/0x1c0 [ 666.708401] ? print_usage_bug+0xc0/0xc0 [ 666.712481] ? mark_held_locks+0x130/0x130 [ 666.716730] ? graph_lock+0x270/0x270 [ 666.720550] ? __lock_acquire+0x62f/0x4c20 [ 666.724822] ? find_held_lock+0x36/0x1c0 [ 666.728917] ? is_bpf_text_address+0xac/0x170 [ 666.733425] ? lock_downgrade+0x900/0x900 [ 666.737583] ? check_preemption_disabled+0x48/0x280 [ 666.742612] ? graph_lock+0x270/0x270 [ 666.746424] ? kasan_check_read+0x11/0x20 [ 666.750582] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 666.755867] ? rcu_read_unlock_special+0x370/0x370 [ 666.760803] ? rcu_softirq_qs+0x20/0x20 [ 666.764826] ? unwind_dump+0x190/0x190 [ 666.768733] ? find_held_lock+0x36/0x1c0 [ 666.772820] ? aa_file_perm+0x469/0x1060 [ 666.776893] ? lock_downgrade+0x900/0x900 [ 666.781058] ? check_preemption_disabled+0x48/0x280 [ 666.786090] ? kasan_check_read+0x11/0x20 [ 666.790244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 666.795535] ? rcu_read_unlock_special+0x370/0x370 [ 666.800492] ? aa_file_perm+0x490/0x1060 [ 666.804562] ? percpu_ref_put_many+0x11c/0x260 [ 666.809156] ? aa_path_link+0x5e0/0x5e0 [ 666.813170] ? kasan_check_read+0x11/0x20 [ 666.817333] ? graph_lock+0x270/0x270 [ 666.821140] ? rcu_softirq_qs+0x20/0x20 [ 666.825130] ? __lockdep_init_map+0x105/0x590 [ 666.829642] ? lockdep_init_map+0x9/0x10 [ 666.833712] ? debug_mutex_init+0x2d/0x60 [ 666.837906] ? __mutex_init+0x1f7/0x290 [ 666.841893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.847451] ? fsnotify+0x50e/0xef0 [ 666.851125] ext4_file_read_iter+0x18b/0x3c0 [ 666.855548] generic_file_splice_read+0x5a2/0x9a0 [ 666.860409] ? add_to_pipe+0x360/0x360 [ 666.864330] ? rw_verify_area+0x118/0x360 [ 666.868512] ? add_to_pipe+0x360/0x360 [ 666.872422] do_splice_to+0x12e/0x190 [ 666.876249] splice_direct_to_actor+0x270/0x8f0 [ 666.880955] ? pipe_to_sendpage+0x400/0x400 [ 666.885300] ? do_splice_to+0x190/0x190 [ 666.889318] ? security_file_permission+0x1c2/0x220 [ 666.894360] ? rw_verify_area+0x118/0x360 [ 666.898520] do_splice_direct+0x2d4/0x420 [ 666.902686] ? splice_direct_to_actor+0x8f0/0x8f0 [ 666.907550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.913112] ? __sb_start_write+0x1b2/0x370 [ 666.917446] do_sendfile+0x62a/0xe20 [ 666.921187] ? do_compat_pwritev64+0x1c0/0x1c0 [ 666.925829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 666.931389] ? _copy_from_user+0xdf/0x150 [ 666.935552] __x64_sys_sendfile64+0x15d/0x250 [ 666.940065] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 666.944673] do_syscall_64+0x1b9/0x820 [ 666.948828] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 666.954219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 666.959156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.964023] ? trace_hardirqs_on_caller+0x310/0x310 [ 666.969059] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 666.974091] ? prepare_exit_to_usermode+0x291/0x3b0 [ 666.979124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.983983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 666.989184] RIP: 0033:0x457569 [ 666.992397] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 667.011312] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 667.019082] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 667.026355] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 667.033631] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 23:55:53 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x9, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000180)={0x1f, 0x1, {0xffffffffffffffff, 0x0, 0x8, 0x2, 0x3}}) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000040)={{0x62, @loopback, 0x4e22, 0x3, 'wlc\x00', 0x11, 0x92b, 0x5c}, {@loopback, 0x4e22, 0x0, 0xf33, 0xffffffff, 0x401}}, 0x44) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000200)={0x1, 0x4, 0x9, 0x2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='status\x00') preadv(r2, &(0x7f00000017c0), 0x1a1, 0x0) syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x0) [ 667.040903] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 667.048180] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 23:55:53 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0xfffffffffffffffe) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:53 executing program 4 (fault-call:3 fault-nth:12): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 667.087100] audit: type=1804 audit(1541980553.299:178): pid=5878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/752/bus" dev="sda1" ino=16753 res=1 23:55:53 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) 23:55:53 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@xdp, 0x3e6, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=""/204, 0x473}}], 0x1500, 0x0, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f00000000c0)=0xffffffff, 0x8) iopl(0x0) [ 667.249280] audit: type=1804 audit(1541980553.459:179): pid=5886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/753/bus" dev="sda1" ino=16609 res=1 [ 667.276031] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue [ 667.286668] FAULT_INJECTION: forcing a failure. [ 667.286668] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 667.302203] CPU: 0 PID: 5886 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 667.308382] audit: type=1800 audit(1541980553.459:180): pid=5886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16609 res=0 [ 667.310718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.310725] Call Trace: [ 667.310750] dump_stack+0x244/0x39d [ 667.310775] ? dump_stack_print_info.cold.1+0x20/0x20 [ 667.310811] should_fail.cold.4+0xa/0x17 [ 667.354960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 667.360076] ? graph_lock+0x270/0x270 [ 667.363885] ? graph_lock+0x270/0x270 [ 667.367691] ? graph_lock+0x270/0x270 [ 667.371510] ? __lock_is_held+0xb5/0x140 [ 667.375589] ? check_preemption_disabled+0x48/0x280 [ 667.380619] ? lock_release+0xa10/0xa10 [ 667.384605] ? perf_trace_sched_process_exec+0x860/0x860 [ 667.390065] ? __lock_is_held+0xb5/0x140 [ 667.394135] ? __might_sleep+0x95/0x190 [ 667.398134] __alloc_pages_nodemask+0x34b/0xdd0 [ 667.402827] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 667.407866] ? attach_entity_load_avg+0x860/0x860 [ 667.412766] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 667.418321] alloc_pages_current+0x173/0x350 [ 667.422746] push_pipe+0x3ff/0x7a0 [ 667.426320] iov_iter_get_pages+0x79c/0x12a0 [ 667.430741] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 667.435858] ? __lock_acquire+0x62f/0x4c20 [ 667.440111] ? __update_load_avg_blocked_se+0x690/0x690 [ 667.445480] ? __update_load_avg_se+0xae0/0xae0 [ 667.450151] ? graph_lock+0x270/0x270 [ 667.453966] ? update_load_avg+0x387/0x2470 [ 667.458312] do_direct_IO+0x3b67/0xc110 [ 667.462298] ? update_load_avg+0x387/0x2470 [ 667.466626] ? enqueue_entity+0x34b/0x20d0 [ 667.470865] ? __lock_acquire+0x62f/0x4c20 [ 667.475117] ? __lock_is_held+0xb5/0x140 [ 667.479185] ? graph_lock+0x270/0x270 [ 667.482999] ? sb_init_dio_done_wq+0x90/0x90 [ 667.487442] ? graph_lock+0x270/0x270 [ 667.491272] ? find_held_lock+0x36/0x1c0 [ 667.495344] ? print_usage_bug+0xc0/0xc0 [ 667.499412] ? cpuacct_charge+0x265/0x440 [ 667.503572] ? find_held_lock+0x36/0x1c0 [ 667.507663] ? __lock_acquire+0x62f/0x4c20 [ 667.511899] ? lock_downgrade+0x900/0x900 [ 667.516056] ? check_preemption_disabled+0x48/0x280 [ 667.521097] ? mark_held_locks+0x130/0x130 [ 667.525336] ? __lock_acquire+0x62f/0x4c20 [ 667.529577] ? __lock_is_held+0xb5/0x140 [ 667.533654] ? __account_cfs_rq_runtime+0x790/0x790 [ 667.538689] ? rb_erase_cached+0xc78/0x3720 [ 667.543023] ? mark_held_locks+0x130/0x130 [ 667.547260] ? rb_next+0x140/0x140 [ 667.550808] ? update_load_avg+0x2470/0x2470 [ 667.555221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.560765] ? check_preemption_disabled+0x48/0x280 [ 667.565792] ? graph_lock+0x270/0x270 [ 667.569628] ? pick_next_task_fair+0xa35/0x1c90 [ 667.574308] ? rcu_read_lock_sched_held+0x14f/0x180 [ 667.579346] ? find_held_lock+0x36/0x1c0 [ 667.583443] ? is_bpf_text_address+0xac/0x170 [ 667.587947] ? lock_downgrade+0x900/0x900 [ 667.592130] ? check_preemption_disabled+0x48/0x280 [ 667.597156] ? kasan_check_read+0x11/0x20 [ 667.601313] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 667.606594] ? rcu_read_unlock_special+0x370/0x370 [ 667.611525] ? rcu_softirq_qs+0x20/0x20 [ 667.615514] ? unwind_dump+0x190/0x190 [ 667.619428] ? is_bpf_text_address+0xd3/0x170 [ 667.623932] ? kernel_text_address+0x79/0xf0 [ 667.628348] ? __kernel_text_address+0xd/0x40 [ 667.632858] ? unwind_get_return_address+0x61/0xa0 [ 667.637794] ? __save_stack_trace+0x8d/0xf0 [ 667.642141] ? save_stack+0xa9/0xd0 [ 667.645773] ? save_stack+0x43/0xd0 [ 667.649417] ? kasan_kmalloc+0xc7/0xe0 [ 667.653311] ? kasan_slab_alloc+0x12/0x20 [ 667.657464] ? kmem_cache_alloc+0x12e/0x730 [ 667.661793] ? do_blockdev_direct_IO+0x628/0xa340 [ 667.666638] ? __blockdev_direct_IO+0x9d/0xc6 [ 667.671137] ? ext4_direct_IO+0x114c/0x2220 [ 667.675468] ? generic_file_read_iter+0x4d7/0x2d70 [ 667.680408] ? ext4_file_read_iter+0x18b/0x3c0 [ 667.685012] ? generic_file_splice_read+0x5a2/0x9a0 [ 667.690052] ? do_splice_to+0x12e/0x190 [ 667.694044] ? splice_direct_to_actor+0x270/0x8f0 [ 667.698894] ? do_splice_direct+0x2d4/0x420 [ 667.703239] ? do_sendfile+0x62a/0xe20 [ 667.707136] ? __x64_sys_sendfile64+0x15d/0x250 [ 667.711813] ? do_syscall_64+0x1b9/0x820 [ 667.715884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 667.721264] ? find_held_lock+0x36/0x1c0 [ 667.725346] ? graph_lock+0x270/0x270 [ 667.729161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.734711] ? check_preemption_disabled+0x48/0x280 [ 667.739739] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 667.744763] ? sanity+0x23c/0x340 [ 667.748237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.753780] ? blk_start_plug+0xbc/0x2c0 [ 667.757847] ? blk_lld_busy+0xa0/0xa0 [ 667.761663] ? iov_iter_for_each_range+0xc90/0xc90 [ 667.766607] ? mark_held_locks+0x130/0x130 [ 667.770879] do_blockdev_direct_IO+0x131e/0xa340 [ 667.775644] ? __lock_is_held+0xb5/0x140 [ 667.779727] ? do_direct_IO+0xc110/0xc110 [ 667.783935] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 667.789580] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 667.794442] ? perf_trace_sched_process_exec+0x860/0x860 [ 667.799911] ? lock_downgrade+0x900/0x900 [ 667.804076] ? print_usage_bug+0xc0/0xc0 [ 667.808147] ? kasan_check_write+0x14/0x20 [ 667.812400] ? __brelse+0x104/0x180 [ 667.816043] ? block_commit_write+0x30/0x30 [ 667.820379] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 667.825761] ? kasan_check_write+0x14/0x20 [ 667.830057] ? __lock_acquire+0x62f/0x4c20 [ 667.834325] ? mark_held_locks+0x130/0x130 [ 667.838566] ? ext4_journalled_invalidatepage+0x50/0x50 [ 667.843937] ? __might_sleep+0x95/0x190 [ 667.847919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.853465] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 667.858928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.864478] ? ext4_reserve_inode_write+0x148/0x260 [ 667.869507] ? ext4_mark_inode_dirty+0x261/0xb10 [ 667.874272] ? ext4_dirty_inode+0x97/0xc0 [ 667.878436] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 667.883371] ? __might_sleep+0x95/0x190 [ 667.887350] ? graph_lock+0x270/0x270 [ 667.891172] ? graph_lock+0x270/0x270 [ 667.894977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.900545] ? check_preemption_disabled+0x48/0x280 [ 667.905581] ? __lock_is_held+0xb5/0x140 [ 667.909651] ? lock_acquire+0x1ed/0x520 [ 667.913642] ? ext4_direct_IO+0x661/0x2220 [ 667.917914] ? lock_release+0xa10/0xa10 [ 667.921907] ? perf_trace_sched_process_exec+0x860/0x860 [ 667.927361] ? __inode_attach_wb+0x13f0/0x13f0 [ 667.931952] ? find_held_lock+0x36/0x1c0 [ 667.936031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.941601] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 667.947231] __blockdev_direct_IO+0x9d/0xc6 [ 667.951602] ext4_direct_IO+0x114c/0x2220 [ 667.955792] ? ext4_iomap_end+0x810/0x810 [ 667.959951] ? __lock_is_held+0xb5/0x140 [ 667.964034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.969580] ? check_preemption_disabled+0x48/0x280 [ 667.974613] ? __sb_end_write+0xd9/0x110 [ 667.978684] ? touch_atime+0x103/0x320 [ 667.982609] ? file_remove_privs+0x540/0x540 [ 667.987031] ? file_remove_privs+0x540/0x540 [ 667.991479] ? atime_needs_update+0x710/0x710 [ 667.996006] ? filemap_check_errors+0xd8/0x110 [ 668.000620] generic_file_read_iter+0x4d7/0x2d70 [ 668.005391] ? __lock_acquire+0x62f/0x4c20 [ 668.009648] ? print_usage_bug+0xc0/0xc0 [ 668.013741] ? filemap_write_and_wait_range+0xd0/0xd0 [ 668.018945] ? mark_held_locks+0x130/0x130 [ 668.023199] ? print_usage_bug+0xc0/0xc0 [ 668.027275] ? kasan_check_read+0x11/0x20 [ 668.031446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 668.036790] ? __lock_acquire+0x62f/0x4c20 [ 668.041049] ? find_held_lock+0x36/0x1c0 [ 668.045129] ? print_usage_bug+0xc0/0xc0 [ 668.049250] ? mark_held_locks+0x130/0x130 [ 668.053790] ? graph_lock+0x270/0x270 [ 668.057612] ? __lock_acquire+0x62f/0x4c20 [ 668.061869] ? find_held_lock+0x36/0x1c0 [ 668.065944] ? is_bpf_text_address+0xac/0x170 [ 668.070452] ? lock_downgrade+0x900/0x900 [ 668.074613] ? check_preemption_disabled+0x48/0x280 [ 668.079647] ? graph_lock+0x270/0x270 [ 668.083486] ? kasan_check_read+0x11/0x20 [ 668.087647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 668.092951] ? rcu_read_unlock_special+0x370/0x370 [ 668.097895] ? rcu_softirq_qs+0x20/0x20 [ 668.101878] ? unwind_dump+0x190/0x190 [ 668.105787] ? find_held_lock+0x36/0x1c0 [ 668.109873] ? aa_file_perm+0x469/0x1060 [ 668.113952] ? lock_downgrade+0x900/0x900 [ 668.118128] ? check_preemption_disabled+0x48/0x280 [ 668.123168] ? kasan_check_read+0x11/0x20 [ 668.127324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 668.132609] ? rcu_read_unlock_special+0x370/0x370 [ 668.137559] ? aa_file_perm+0x490/0x1060 [ 668.141635] ? percpu_ref_put_many+0x11c/0x260 [ 668.146246] ? aa_path_link+0x5e0/0x5e0 [ 668.150247] ? kasan_check_read+0x11/0x20 [ 668.154418] ? graph_lock+0x270/0x270 [ 668.158235] ? rcu_softirq_qs+0x20/0x20 [ 668.162232] ? __lockdep_init_map+0x105/0x590 [ 668.166751] ? lockdep_init_map+0x9/0x10 [ 668.170827] ? debug_mutex_init+0x2d/0x60 [ 668.174989] ? __mutex_init+0x1f7/0x290 [ 668.178994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.184547] ? fsnotify+0x50e/0xef0 [ 668.188197] ext4_file_read_iter+0x18b/0x3c0 [ 668.192624] generic_file_splice_read+0x5a2/0x9a0 [ 668.197487] ? add_to_pipe+0x360/0x360 [ 668.201401] ? rw_verify_area+0x118/0x360 [ 668.205563] ? add_to_pipe+0x360/0x360 [ 668.209454] do_splice_to+0x12e/0x190 [ 668.213265] splice_direct_to_actor+0x270/0x8f0 [ 668.217950] ? pipe_to_sendpage+0x400/0x400 [ 668.222300] ? do_splice_to+0x190/0x190 [ 668.226294] ? security_file_permission+0x1c2/0x220 [ 668.231327] ? rw_verify_area+0x118/0x360 [ 668.235523] do_splice_direct+0x2d4/0x420 [ 668.239695] ? splice_direct_to_actor+0x8f0/0x8f0 [ 668.244572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.250129] ? __sb_start_write+0x1b2/0x370 [ 668.254467] do_sendfile+0x62a/0xe20 [ 668.258201] ? do_compat_pwritev64+0x1c0/0x1c0 [ 668.262810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.268373] ? _copy_from_user+0xdf/0x150 [ 668.272539] __x64_sys_sendfile64+0x15d/0x250 [ 668.277048] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 668.281648] do_syscall_64+0x1b9/0x820 [ 668.285550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 668.290923] ? syscall_return_slowpath+0x5e0/0x5e0 [ 668.295857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.300706] ? trace_hardirqs_on_caller+0x310/0x310 [ 668.305735] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 668.310766] ? prepare_exit_to_usermode+0x291/0x3b0 [ 668.315795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.320659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 668.325881] RIP: 0033:0x457569 [ 668.329092] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 668.348000] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 668.355736] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 668.363034] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 668.370316] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 668.377606] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 668.384887] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 668.417751] audit: type=1804 audit(1541980554.629:181): pid=5892 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/753/bus" dev="sda1" ino=16609 res=1 23:55:54 executing program 4 (fault-call:3 fault-nth:13): r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:54 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x118) lsetxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000180)=@md5={0x1, "5ccfe3054421f8e678607b4bf4005698"}, 0x11, 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0xa5, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)) 23:55:54 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 668.511292] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:54 executing program 5: pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000380)=0xd) r1 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x8, 0x400000) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x7}, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)) fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000280)='trusted.overlay.redirect\x00', &(0x7f00000002c0)='./file0\x00', 0x8, 0x1) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x400000, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f00000000c0)={'veth0_to_bridge\x00', {0x2, 0x4e20, @multicast2}}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000000)={0x10, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f17f2a469b323ee7f30c1c237fab0b4b9d134f1f"], 0x0, 0x0, &(0x7f00000001c0)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x8, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="c2c3120a224aa148c7834cbf6d8da9c52b017d6245fb705fbd8469a4939a04835bd20965408d051da6a92ef123038e5db2850afc38494a01d4333cfb65a1734960cf0bc44000b50ea55c9e9defd84a41f6fa679d7a2a02709e2338d3bded866bf2afdeb1a6be83db2ec0aede5ed84823134e41f77da05058cfb575879e3293a155"], 0x0, 0x0, &(0x7f0000000340)}) 23:55:54 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r3 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f00000000c0)={'bcsh0\x00', 0x20}) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f00000002c0)='bpf\x00', 0x2000ffd, &(0x7f0000000340)=ANY=[@ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRESHEX=r1, @ANYRESHEX=r1, @ANYRES64=r3, @ANYRESOCT=r0], @ANYBLOB="2afad0290cb236285776b7520373971aa146d40dfc65409a7342911ca0b756c0e0c1891587db8a799bcc7da6cbc182e61a75f38f9acc2b06d49edbe4595ab8282f2581e64a635a2bc0b1e3b8d8e60d9941c4e0115a3570e43345df068ae8ae8c24c0067f3e6db801c9ddd805a6288f81e157f751a2c3ca8977ce2881814dbd56570e68", @ANYBLOB="2d200b0879225ba559a7bcd6a48c05ffa63b8d66c5a319c189131c1c87024acd60e629ae078b4c7ca667770dd00a00d94a9951e288890d83785bad8cca7efeab66c8b2fca3056bbe63829a680360f4eda0f95af466de56164db4bf0ce0148642b9e612836cbb067e104c1435ab616f9e57672dc569f1f7057af74736e9c8010236d89641", @ANYRESHEX=r2, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRESHEX=r2, @ANYPTR64, @ANYRESHEX=r3, @ANYRES16=r1, @ANYPTR, @ANYPTR, @ANYRES32]]]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 668.615130] audit: type=1804 audit(1541980554.829:182): pid=5903 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/754/bus" dev="sda1" ino=16657 res=1 [ 668.641000] FAULT_INJECTION: forcing a failure. [ 668.641000] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 668.672437] audit: type=1800 audit(1541980554.829:183): pid=5903 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16657 res=0 [ 668.689218] CPU: 1 PID: 5903 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 668.700352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.709735] Call Trace: [ 668.712350] dump_stack+0x244/0x39d [ 668.716001] ? dump_stack_print_info.cold.1+0x20/0x20 23:55:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0xfffffffefffffff8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x805c4d65, &(0x7f0000000140)) [ 668.721234] should_fail.cold.4+0xa/0x17 [ 668.725314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 668.730433] ? graph_lock+0x270/0x270 [ 668.734259] ? graph_lock+0x270/0x270 [ 668.738084] ? graph_lock+0x270/0x270 [ 668.741916] ? __lock_is_held+0xb5/0x140 [ 668.746010] ? esp6_output_tail+0x1228/0x1f10 [ 668.750543] ? check_preemption_disabled+0x48/0x280 [ 668.755586] ? lock_release+0xa10/0xa10 [ 668.759582] ? perf_trace_sched_process_exec+0x860/0x860 [ 668.765059] ? __lock_is_held+0xb5/0x140 [ 668.765083] ? __might_sleep+0x95/0x190 [ 668.765105] __alloc_pages_nodemask+0x34b/0xdd0 [ 668.765129] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 668.765144] ? attach_entity_load_avg+0x860/0x860 [ 668.765194] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 668.773228] alloc_pages_current+0x173/0x350 [ 668.773252] push_pipe+0x3ff/0x7a0 [ 668.773277] iov_iter_get_pages+0x79c/0x12a0 [ 668.773303] ? csum_and_copy_from_iter+0x14f0/0x14f0 [ 668.773331] ? update_curr+0x200/0xbd0 [ 668.773350] ? __account_cfs_rq_runtime+0x790/0x790 [ 668.773375] ? __cpu_to_node+0x7d/0xa0 [ 668.773390] ? account_entity_enqueue+0x3a3/0x660 [ 668.773416] do_direct_IO+0x3b67/0xc110 [ 668.773436] ? enqueue_entity+0x34b/0x20d0 [ 668.773457] ? __lock_acquire+0x62f/0x4c20 [ 668.819865] ? __lock_is_held+0xb5/0x140 [ 668.819902] ? sb_init_dio_done_wq+0x90/0x90 [ 668.819917] ? __account_cfs_rq_runtime+0x790/0x790 [ 668.819938] ? print_usage_bug+0xc0/0xc0 [ 668.819958] ? __lock_is_held+0xb5/0x140 [ 668.819979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.819995] ? check_preemption_disabled+0x48/0x280 23:55:55 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x0, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xc0, 0x100) renameat2(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f00000001c0)='./file1\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000000c0)=ANY=[@ANYBLOB="e46174615f6572723d69676e6f72652c00f9bb79302e8493dbb8c9293785e4c97fc87a"]) [ 668.820036] ? graph_lock+0x270/0x270 [ 668.820056] ? __lock_acquire+0x62f/0x4c20 [ 668.820071] ? graph_lock+0x270/0x270 [ 668.820085] ? graph_lock+0x270/0x270 [ 668.820105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.820125] ? check_preemption_disabled+0x48/0x280 [ 668.837076] ? mark_held_locks+0x130/0x130 [ 668.837093] ? find_held_lock+0x36/0x1c0 [ 668.837120] ? try_to_wake_up+0x11c/0x1490 [ 668.837138] ? lock_downgrade+0x900/0x900 [ 668.837152] ? lock_downgrade+0x900/0x900 [ 668.837175] ? rb_erase_cached+0xc78/0x3720 [ 668.849879] ? do_raw_spin_unlock+0xa7/0x330 [ 668.849900] ? trace_hardirqs_on+0x310/0x310 [ 668.849920] ? rb_next+0x140/0x140 [ 668.849940] ? graph_lock+0x270/0x270 [ 668.849959] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 668.849977] ? graph_lock+0x270/0x270 [ 668.849998] ? __update_load_avg_blocked_se+0x690/0x690 [ 668.850040] ? find_held_lock+0x36/0x1c0 [ 668.873726] ? is_bpf_text_address+0xac/0x170 [ 668.873749] ? lock_downgrade+0x900/0x900 [ 668.873766] ? check_preemption_disabled+0x48/0x280 [ 668.873812] ? kasan_check_read+0x11/0x20 [ 668.873839] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 668.873854] ? rcu_read_unlock_special+0x370/0x370 [ 668.873880] ? rcu_softirq_qs+0x20/0x20 [ 668.873893] ? unwind_dump+0x190/0x190 [ 668.873917] ? is_bpf_text_address+0xd3/0x170 [ 668.873935] ? kernel_text_address+0x79/0xf0 [ 668.873965] ? __kernel_text_address+0xd/0x40 [ 668.873980] ? unwind_get_return_address+0x61/0xa0 [ 668.874000] ? __save_stack_trace+0x8d/0xf0 [ 668.874045] ? save_stack+0xa9/0xd0 [ 668.889682] ? save_stack+0x43/0xd0 [ 668.889700] ? kasan_kmalloc+0xc7/0xe0 [ 668.889714] ? kasan_slab_alloc+0x12/0x20 [ 668.889730] ? kmem_cache_alloc+0x12e/0x730 [ 668.889747] ? do_blockdev_direct_IO+0x628/0xa340 [ 668.889762] ? __blockdev_direct_IO+0x9d/0xc6 [ 668.889778] ? ext4_direct_IO+0x114c/0x2220 [ 668.889804] ? generic_file_read_iter+0x4d7/0x2d70 [ 668.889821] ? ext4_file_read_iter+0x18b/0x3c0 [ 668.889836] ? generic_file_splice_read+0x5a2/0x9a0 [ 668.889849] ? do_splice_to+0x12e/0x190 [ 668.889863] ? splice_direct_to_actor+0x270/0x8f0 [ 668.889876] ? do_splice_direct+0x2d4/0x420 [ 668.889891] ? do_sendfile+0x62a/0xe20 [ 668.889907] ? __x64_sys_sendfile64+0x15d/0x250 [ 668.889928] ? do_syscall_64+0x1b9/0x820 [ 668.900495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 668.900521] ? find_held_lock+0x36/0x1c0 [ 668.900544] ? graph_lock+0x270/0x270 [ 668.900567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.900584] ? check_preemption_disabled+0x48/0x280 [ 668.900601] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 668.900616] ? sanity+0x23c/0x340 [ 668.900640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.900656] ? blk_start_plug+0xbc/0x2c0 [ 668.900673] ? blk_lld_busy+0xa0/0xa0 [ 668.900694] ? iov_iter_for_each_range+0xc90/0xc90 [ 668.900712] ? mark_held_locks+0x130/0x130 [ 668.900740] do_blockdev_direct_IO+0x131e/0xa340 [ 668.900759] ? __lock_is_held+0xb5/0x140 [ 668.925905] ? do_direct_IO+0xc110/0xc110 [ 668.925956] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 668.925987] ? ext4_mark_iloc_dirty+0x17a9/0x2f30 [ 668.926005] ? perf_trace_sched_process_exec+0x860/0x860 [ 668.926034] ? lock_downgrade+0x900/0x900 [ 668.926058] ? print_usage_bug+0xc0/0xc0 [ 668.926078] ? kasan_check_write+0x14/0x20 [ 668.926095] ? __brelse+0x104/0x180 [ 668.938437] ? block_commit_write+0x30/0x30 [ 668.938457] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 668.938482] ? kasan_check_write+0x14/0x20 [ 668.938504] ? __lock_acquire+0x62f/0x4c20 [ 668.938539] ? mark_held_locks+0x130/0x130 [ 668.938557] ? ext4_journalled_invalidatepage+0x50/0x50 [ 668.938578] ? __might_sleep+0x95/0x190 [ 668.938600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.938620] ? __ext4_journal_get_write_access+0x6d/0xa0 [ 669.235149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.240705] ? ext4_reserve_inode_write+0x148/0x260 [ 669.245739] ? ext4_mark_inode_dirty+0x261/0xb10 [ 669.250516] ? ext4_dirty_inode+0x97/0xc0 [ 669.254681] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 669.259623] ? __might_sleep+0x95/0x190 [ 669.263613] ? graph_lock+0x270/0x270 [ 669.267427] ? graph_lock+0x270/0x270 [ 669.271246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.276808] ? check_preemption_disabled+0x48/0x280 [ 669.281852] ? __lock_is_held+0xb5/0x140 [ 669.285931] ? lock_acquire+0x1ed/0x520 [ 669.289955] ? ext4_direct_IO+0x661/0x2220 [ 669.294209] ? lock_release+0xa10/0xa10 [ 669.298192] ? perf_trace_sched_process_exec+0x860/0x860 [ 669.303664] ? __inode_attach_wb+0x13f0/0x13f0 [ 669.308262] ? find_held_lock+0x36/0x1c0 [ 669.312341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.317924] ? ext4_dio_get_block_unwritten_sync+0xf0/0xf0 [ 669.323559] __blockdev_direct_IO+0x9d/0xc6 [ 669.327914] ext4_direct_IO+0x114c/0x2220 [ 669.332121] ? ext4_iomap_end+0x810/0x810 [ 669.336287] ? __lock_is_held+0xb5/0x140 [ 669.340384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.345948] ? check_preemption_disabled+0x48/0x280 [ 669.350995] ? __sb_end_write+0xd9/0x110 [ 669.355081] ? touch_atime+0x103/0x320 [ 669.359005] ? file_remove_privs+0x540/0x540 [ 669.363464] ? file_remove_privs+0x540/0x540 [ 669.367890] ? atime_needs_update+0x710/0x710 [ 669.372409] ? filemap_check_errors+0xd8/0x110 [ 669.377027] generic_file_read_iter+0x4d7/0x2d70 [ 669.381817] ? __lock_acquire+0x62f/0x4c20 [ 669.386074] ? print_usage_bug+0xc0/0xc0 [ 669.390170] ? filemap_write_and_wait_range+0xd0/0xd0 [ 669.395370] ? mark_held_locks+0x130/0x130 [ 669.399619] ? print_usage_bug+0xc0/0xc0 [ 669.403690] ? kasan_check_read+0x11/0x20 [ 669.407851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.413174] ? __lock_acquire+0x62f/0x4c20 [ 669.417420] ? find_held_lock+0x36/0x1c0 [ 669.421505] ? print_usage_bug+0xc0/0xc0 [ 669.425585] ? mark_held_locks+0x130/0x130 [ 669.429872] ? print_usage_bug+0xc0/0xc0 [ 669.433952] ? graph_lock+0x270/0x270 [ 669.437775] ? __lock_acquire+0x62f/0x4c20 [ 669.442047] ? find_held_lock+0x36/0x1c0 [ 669.446134] ? is_bpf_text_address+0xac/0x170 [ 669.450643] ? lock_downgrade+0x900/0x900 [ 669.454850] ? check_preemption_disabled+0x48/0x280 [ 669.459904] ? graph_lock+0x270/0x270 [ 669.463717] ? kasan_check_read+0x11/0x20 [ 669.467907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.473225] ? rcu_read_unlock_special+0x370/0x370 [ 669.478162] ? rcu_softirq_qs+0x20/0x20 [ 669.482154] ? unwind_dump+0x190/0x190 [ 669.486078] ? find_held_lock+0x36/0x1c0 [ 669.490158] ? aa_file_perm+0x469/0x1060 [ 669.494231] ? lock_downgrade+0x900/0x900 [ 669.498395] ? check_preemption_disabled+0x48/0x280 [ 669.503430] ? kasan_check_read+0x11/0x20 [ 669.507591] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.512879] ? rcu_read_unlock_special+0x370/0x370 [ 669.517845] ? aa_file_perm+0x490/0x1060 [ 669.521935] ? percpu_ref_put_many+0x11c/0x260 [ 669.526535] ? aa_path_link+0x5e0/0x5e0 [ 669.530533] ? kasan_check_read+0x11/0x20 [ 669.534693] ? graph_lock+0x270/0x270 [ 669.538504] ? rcu_softirq_qs+0x20/0x20 [ 669.542493] ? __lockdep_init_map+0x105/0x590 [ 669.547005] ? lockdep_init_map+0x9/0x10 [ 669.551101] ? debug_mutex_init+0x2d/0x60 [ 669.555276] ? __mutex_init+0x1f7/0x290 [ 669.559265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.564822] ? fsnotify+0x50e/0xef0 [ 669.568474] ext4_file_read_iter+0x18b/0x3c0 [ 669.572899] generic_file_splice_read+0x5a2/0x9a0 [ 669.577771] ? add_to_pipe+0x360/0x360 [ 669.581701] ? rw_verify_area+0x118/0x360 [ 669.585873] ? add_to_pipe+0x360/0x360 [ 669.589793] do_splice_to+0x12e/0x190 [ 669.593616] splice_direct_to_actor+0x270/0x8f0 [ 669.598295] ? pipe_to_sendpage+0x400/0x400 [ 669.602645] ? do_splice_to+0x190/0x190 [ 669.606634] ? security_file_permission+0x1c2/0x220 [ 669.611665] ? rw_verify_area+0x118/0x360 [ 669.615829] do_splice_direct+0x2d4/0x420 [ 669.619997] ? splice_direct_to_actor+0x8f0/0x8f0 [ 669.624866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.630416] ? __sb_start_write+0x1b2/0x370 [ 669.634757] do_sendfile+0x62a/0xe20 [ 669.638503] ? do_compat_pwritev64+0x1c0/0x1c0 [ 669.643124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.648681] ? _copy_from_user+0xdf/0x150 [ 669.652859] __x64_sys_sendfile64+0x15d/0x250 [ 669.657374] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 669.661987] do_syscall_64+0x1b9/0x820 [ 669.665944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 669.671334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 669.676275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 669.681168] ? trace_hardirqs_on_caller+0x310/0x310 [ 669.686205] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 669.691233] ? prepare_exit_to_usermode+0x291/0x3b0 [ 669.696268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 669.701138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 669.706336] RIP: 0033:0x457569 [ 669.709549] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 669.728561] RSP: 002b:00007f669c0b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 669.736282] RAX: ffffffffffffffda RBX: 00007f669c0b6c90 RCX: 0000000000457569 [ 669.743587] RDX: 0000000020d83ff8 RSI: 0000000000000004 RDI: 0000000000000003 [ 669.750875] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 669.758157] R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f669c0b76d4 [ 669.765430] R13: 00000000004c37cc R14: 00000000004d5958 R15: 0000000000000005 [ 669.794676] audit: type=1804 audit(1541980556.009:184): pid=5908 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/754/bus" dev="sda1" ino=16657 res=1 23:55:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = memfd_create(&(0x7f0000000040)='net/dev_mcast\x00', 0x7) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x10000000000000cf, 0x0) ioctl$VIDIOC_S_FREQUENCY(r1, 0x402c5639, &(0x7f0000000000)={0x7, 0x3, 0x2}) 23:55:56 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400000, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000240)=0xfffffffffffffd78) r1 = openat$cgroup_ro(r0, &(0x7f0000001480)='cpuset.memory_pressure\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001440)={&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000180)=""/22, 0x16}], 0x2, &(0x7f00000013c0)=""/72, 0x48, 0x8}, 0x40002062) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:56 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800000000004) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000340)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000011000/0x3000)=nil, &(0x7f0000013000/0x1000)=nil, 0x3000}) [ 669.837394] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:56 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0x5) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f00000000c0)='./file0\x00', 0x1) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) [ 669.973739] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:56 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback}], 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000000)={0x0, 0x10df}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000000c4b263c8daa49daa74c9f962eb7118825868420607ea05e95c0c753f3f6cd46a27c050f0f19141bcbe438be8aa39c10c212da5b73383f0c439a9905691356f6e65070000000000000047c921711ce37140e3883ea3bd8baa05ae5d0a1da0ec89d8578eedd0e0b6a415e45b9685a253b818c2720a43e6934a9ad9869583ab83ef6d737037d5b03c0aad7e6d85e3bfb356d66f2d492a2da3c2a4d9c1c9f09f40313e1d2d7a68bc697e2a60b0497a6655df751a735bf4b9f4ed23d7881e636a3bab8dcc676e4097fe0138b531d8d72a561cf3a89233ea46c0e136611894defa9ef3a7efdf9d2a295f9e341baff548"], &(0x7f00000001c0)=0x8) 23:55:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/75, 0x4b}, {&(0x7f0000000080)=""/53, 0x35}, {&(0x7f00000001c0)=""/235, 0xeb}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/227, 0xe3}, {&(0x7f0000001480)=""/235, 0xeb}], 0x6}}], 0x1, 0x0, &(0x7f0000000140)) llistxattr(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)=""/163, 0xa3) r0 = socket$inet6(0xa, 0x801, 0x6) lseek(r0, 0x63, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000015c0)) fcntl$getownex(r2, 0x10, &(0x7f0000001600)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f0000001640)="6e6574dd1c65765f6d6361737400") preadv(r4, &(0x7f00000017c0), 0x1a1, 0x0) getpeername$inet(r2, &(0x7f0000000180)={0x2, 0x0, @loopback}, &(0x7f0000001840)=0xfffffffffffffda5) clone(0x100, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) ioctl$IOC_PR_PREEMPT_ABORT(r2, 0x401870cc, &(0x7f00000016c0)={0x3, 0x3, 0x8, 0x2}) r5 = gettid() wait4(0x0, &(0x7f00000003c0), 0x80000000, &(0x7f0000000340)) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0xe) ptrace$cont(0x18, r5, 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000001580)={0x57, 0x80000001, 0x1, {0x1a, 0xb3e}, {0x7, 0x3}, @rumble}) ioctl$TIOCSTI(r2, 0x5412, 0x7ff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={@ipv4={[], [], @remote}, @mcast2, @remote, 0x0, 0x0, 0x0, 0x105}) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f00000013c0)={0xfffffffffffff800, 0x8000, 0x7, 0xc00000000, 0x14, 0x4}) 23:55:56 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:56 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 670.055872] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:56 executing program 5: r0 = socket(0x10, 0x200000000080002, 0x0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}, &(0x7f0000000040)=0x10) connect$netlink(r0, &(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x10000}, 0xc) 23:55:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) ustat(0x40, &(0x7f00000000c0)) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6e, 0x1, 0x9, 0x5, 0x6}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x9, 0x9}, &(0x7f00000000c0)=0x8) 23:55:56 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xffffffffffffff1d) socket$packet(0x11, 0x3, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r1 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x0, 0x2) ioctl$SCSI_IOCTL_DOORLOCK(r1, 0x5380) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:56 executing program 5: r0 = socket(0xa, 0x0, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000000)={"6272696467653000000100"}) 23:55:56 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x300, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 670.329546] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 670.366162] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/udplite\x00') r1 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x7, 0x82480) r2 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000440)='/dev/dri/card#\x00', 0x3, 0x800) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vhci\x00', 0x2000, 0x0) r5 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x313, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x401, 0x0) pipe(&(0x7f0000000540)={0xffffffffffffffff}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000580)='security\x00', 0xffffffffffffffff}, 0x30) r10 = geteuid() stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = syz_open_dev$loop(&(0x7f00000006c0)='/dev/loop#\x00', 0xd02, 0xa000) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000700)={0xffffffffffffffff}) r14 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = getpgrp(0xffffffffffffffff) r17 = getuid() getgroups(0x8, &(0x7f0000000a40)=[0xffffffffffffffff, 0xee00, 0xffffffffffffffff, 0x0, 0xee00, 0x0, 0xffffffffffffffff, 0xee01]) r19 = fcntl$getown(0xffffffffffffff9c, 0x9) getresuid(&(0x7f0000000a80), &(0x7f0000000ac0)=0x0, &(0x7f0000000b00)) lstat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/ppp\x00', 0x0, 0x0) r23 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/vhci\x00', 0xb4200, 0x0) r24 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/ppp\x00', 0x80001, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000d00)={0x0, 0xffffffffffffff9c, 0x0, 0x4, &(0x7f0000000cc0)='bpf\x00'}, 0x30) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000d40)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000e40)=0xe8) r27 = getegid() r28 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000e80)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000ec0)=0x1c) r29 = socket$can_raw(0x1d, 0x3, 0x1) r30 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000f40)=0x14, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000f80)={0xffffffffffffffff}) r32 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000fc0)='cgroup.type\x00', 0x2, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) r34 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001040)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000001080)={0x9, 0x8, 0x80000000, 0x80000, 0xffffffffffffff9c}) pipe2$9p(&(0x7f00000010c0)={0xffffffffffffffff}, 0x800) r37 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000001100)='cgroup.threads\x00', 0x2, 0x0) r38 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000001140)={0xa, 0x0, 0x0, @local}, &(0x7f0000001180)=0x1c, 0x80000) r39 = socket$inet_tcp(0x2, 0x1, 0x0) r40 = socket$unix(0x1, 0x1, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000011c0)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001200)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000001300)=0xe8) getgroups(0x5, &(0x7f0000001340)=[0xee01, 0xffffffffffffffff, 0xee00, 0xee01, 0x0]) r44 = syz_open_dev$media(&(0x7f0000001380)='/dev/media#\x00', 0x1, 0x0) r45 = accept4$packet(0xffffffffffffffff, 0x0, &(0x7f00000013c0), 0x80000) r46 = syz_open_dev$vivid(&(0x7f0000001400)='/dev/video#\x00', 0x2, 0x2) r47 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000001440)='/dev/video35\x00', 0x2, 0x0) r48 = openat$null(0xffffffffffffff9c, &(0x7f0000001480)='/dev/null\x00', 0x6000, 0x0) r49 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000014c0)='/proc/self/attr/sockcreate\x00', 0x2, 0x0) sendmmsg$unix(r0, &(0x7f0000001640)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000240)="7c57bbd8e9de591c6b9dd3cd08e328e9ff9e99c8335c2ed8759f428fe29d921ce0dcf5e6f759bf3d756f64bc1026418b6113602ad4f441ed031d674355968bab09f469b1bf69c2c49ea6c4e34ad83e82e5f75f71f58b54567a1673f319ea2592122bb4d14fce63563bc74a65b050dc41a7569bc37a381420838b9ab266edf03d9202c3cb6eadecfd70dbac48cb2714ec34add3569df9b2593cc027bd3f125485e5a21fa351f9d6b5aad487a73b1c75729d0e00eee6d8a6654250e865d68aa77f68a46e719178b20ecf64b3", 0xcb}], 0x1, &(0x7f0000000780)=[@rights={0x20, 0x1, 0x1, [r1, r2, r3]}, @rights={0x28, 0x1, 0x1, [r4, r5, r6, r7, r8]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r12, r13, r14, r15]}], 0x88, 0x10}, {&(0x7f0000000840)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f00000008c0)="347a877d09deffb71d", 0x9}, {&(0x7f0000000900)="299a6f2f8bacc74d98fcaf7a55ca5677e2e41848599d1be7c3acb85cb5c6f776939cc4f30808a2f494e6e8a1958080611b4bc94a4d3604327c4759b751c474c7e50ecc19559fd1ec5c5f501f0c7dcf3d069cecca7bce7aaad6f1ff34e236045ba4bc15a6d24946aa356b49d8de767738362743048ff35c4ab1fa4540baa8a1b96b9a7611e7d703840d02e52b476671356c5cc1e62cf336254dbf676b5e59dc2bebbb81b90cbc36665554aefdb9752f8aeeb2ba2dd6455c07877e84663a41b29da6d4940a86aae8b455", 0xc9}], 0x2, &(0x7f0000001500)=[@cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @rights={0x20, 0x1, 0x1, [r22, r23, r24]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @rights={0x28, 0x1, 0x1, [r28, r29, r30, r31, r32, r33]}, @rights={0x30, 0x1, 0x1, [r34, r35, r36, r37, r38, r39, r40]}, @cred={0x20, 0x1, 0x2, r41, r42, r43}, @rights={0x28, 0x1, 0x1, [r44, r45, r46, r47, r48, r49]}], 0x120, 0x8000}], 0x2, 0x4000) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB="646174615f65980555661e1f4c6d652c00"]) [ 670.460117] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue [ 670.481775] EXT4-fs (sda1): re-mounted. Opts: resuid=0x0000000000000000,,errors=continue 23:55:56 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x38, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:56 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8000, 0x101000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) [ 670.591380] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore,,errors=continue 23:55:56 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\b', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:56 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{}, {0x0, 0x2710}}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000180)=ANY=[@ANYBLOB="646174615f6572723d54676e6f72652c00b06786e5657bc7c2daa7551fb5a357c7cc18322247752630b7c8ae3562c5e43e8b52381ff60bbe450a01695f7ceedc4b97f9c6d5c3da94b60f18c4b73081f8f1f61c1310ac7829c4efe38a0a773aadfe17ce55f959a8549623dc428dea42134eef8faedfe97dd4bb67f8"]) [ 670.678899] EXT4-fs (sda1): Unrecognized mount option "data_e˜UfLme" or missing value [ 670.695351] kauditd_printk_skb: 19 callbacks suppressed [ 670.695367] audit: type=1804 audit(1541980556.909:204): pid=6000 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/758/bus" dev="sda1" ino=16998 res=1 23:55:56 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r0, &(0x7f0000000000), 0x0, 0x0) [ 670.731597] audit: type=1800 audit(1541980556.909:205): pid=6000 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16998 res=0 [ 670.753141] audit: type=1804 audit(1541980556.939:207): pid=6004 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="bus" dev="sda1" ino=16997 res=1 23:55:57 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x15, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:57 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 670.789928] audit: type=1804 audit(1541980556.939:206): pid=6000 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/758/bus" dev="sda1" ino=16998 res=1 [ 670.829230] audit: type=1804 audit(1541980556.939:208): pid=6000 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/758/bus" dev="sda1" ino=16998 res=1 23:55:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) r2 = fcntl$getown(r0, 0x9) rt_tgsigqueueinfo(r1, r2, 0x24, &(0x7f0000000200)={0x1b, 0x4, 0x7fffffff, 0xc3}) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r3, 0x80dc5521, &(0x7f0000000040)=""/242) [ 670.870612] audit: type=1804 audit(1541980556.949:209): pid=6005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/758/bus" dev="sda1" ino=16998 res=1 [ 670.895670] audit: type=1800 audit(1541980556.949:210): pid=6005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor4" name="bus" dev="sda1" ino=16998 res=0 [ 670.924915] audit: type=1804 audit(1541980556.959:211): pid=6005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir305809120/syzkaller.DDz5P6/758/bus" dev="sda1" ino=16998 res=1 [ 671.009778] audit: type=1804 audit(1541980557.219:212): pid=6024 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="bus" dev="sda1" ino=16998 res=1 [ 671.042125] audit: type=1800 audit(1541980557.219:213): pid=6024 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor5" name="bus" dev="sda1" ino=16998 res=0 23:55:57 executing program 3: mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000240)=0x0) chown(&(0x7f0000000000)='./file0\x00', r0, r1) syz_mount_image$ext4(&(0x7f0000000040)='ex{2\x00', &(0x7f00000002c0)='./file0\x00', 0x4, 0x288, &(0x7f0000000280), 0x400, &(0x7f0000000080)) [ 671.133971] QAT: Invalid ioctl 23:55:57 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x7f510100, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:57 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 671.168669] QAT: Invalid ioctl 23:55:57 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:57 executing program 0: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x121080) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'team0\x00', &(0x7f0000000100)=@ethtool_wolinfo={0x5, 0x3, 0x2, "eb34928581ce"}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000240)='./file0\x00', 0x3, 0x4, &(0x7f0000000280)=[{&(0x7f0000000440)="3920c03a101303e6b6e2477d869afe4ad2049ca55c9d24a569622450057b756e096b3980abcaf4946d487d99a114d0913527ba5171e11c3a190fbd203b9a5298cac26677e98b128e408c8b8d0b48a3329ea6c2786ee13f9b41b4a395327c88c630174de6f3044994cc5b7a9b646601ab37ab0f010f9a0a54a1efb1bb50e8e0f61bb95ae6259e592f007c4399ba772486facff0bdd5a3c81c35882452ce5507341f152187a8559c3eb7545b4e126284e6d81b5be6cd716945a2515dcac8a63632a85d692f8ad3c9ada02e1493f168bb103fe0c3938880d2952636", 0xda, 0x2}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000340)="35d380bc790fe82e6ada646b5ff91555122349b558810921aac558b75c90623654f2316f3634b9165c669bbbce7a6f0506e119ffdf89a61e8e1744ba6cceae50e1f470f7e340d60695b44ccfccbf23cc99634b53ca79ff715ae6a89ab8aaaf79033a79acaeee037079218cf4200ab0fc9e9930a3c27fba560612128fabd557e566ee2e2b13e32dfb21832efc8b8656603e469c4b0e1ebf88b8b8023b468a87a4198142a7e86852249e5d", 0xaa, 0x7}, {&(0x7f0000001540)="21bf6daf085c418126b7e71fc84bda6a242a163b424d99458e4ed20752d1952bd7ed506ee8168cc7c219f316b0951e1ad59a6e497f37a6ba50fd3f25c508c29770d7109e8c88e4cfc90662ed30bd7694b93196890dbda038932bca579b3c12680870bd4d73a1f880e0baba296dda770aaa3ed9169bc22cd0ec7213e975d352100394281d8d0e18a8dc4633b1", 0x8c, 0x5fc}], 0x80004, &(0x7f0000001600)={[{@noattr2='noattr2'}, {@qnoenforce='qnoenforce'}, {@prjquota='prjquota'}, {@noquota='noquota'}, {@allocsize={'allocsize', 0x3d, [0x36, 0x37, 0x7f]}}], [{@smackfshat={'smackfshat'}}, {@uid_lt={'uid<', r1}}, {@smackfshat={'smackfshat', 0x3d, 'vboxnet0\\self#ppp0'}}, {@pcr={'pcr', 0x3d, 0x39}}, {@subj_user={'subj_user', 0x3d, 'ext2\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}, {@fsname={'fsname'}}, {@fsname={'fsname', 0x3d, 'bpf\x00'}}, {@obj_role={'obj_role', 0x3d, 'ext2\x00'}}]}) 23:55:57 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4e000000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:57 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) 23:55:57 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) [ 671.476698] QAT: Invalid ioctl [ 671.508779] QAT: Invalid ioctl 23:55:57 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x3d000000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x8001, 0x0) socketpair$unix(0x1, 0x100000000005, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x27a6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400100110000200040467f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='O']) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r4}) fsetxattr$security_selinux(r1, &(0x7f00000001c0)='security.selinux\x00', &(0x7f0000000240)='u:object_r:app_data_file:s0:c512,c768\x00', 0x26, 0x2) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000280), 0x4) syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r3, &(0x7f00000017c0), 0x0, 0x1000) 23:55:57 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x41040, &(0x7f0000002640)=ANY=[]) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8000) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:57 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x8040000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:57 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r2 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x1, 0x800) ioctl$TIOCGPTPEER(r2, 0x5441, 0x3) r3 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f00000000c0)='./file0\x00', 0x80) r4 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0xe1, 0x2000) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x1000000, &(0x7f0000000440)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r0}, 0x2c, {'group_id', 0x3d, r1}}) getsockname$packet(r4, &(0x7f00000006c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000600)=0x14) sendmsg$nl_route_sched(r2, &(0x7f00000008c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80008041}, 0xc, &(0x7f0000000880)={&(0x7f0000000740)=@newtfilter={0x108, 0x2c, 0x100, 0x70bd2c, 0x25dfdbfe, {0x0, r5, {0x0, 0xffff}, {0xfff3, 0x2}, {0x7, 0x7}}, [@TCA_RATE={0x8, 0x5, {0x3, 0x400}}, @TCA_RATE={0x8, 0x5, {0x7fffffff, 0x8}}, @TCA_RATE={0x8, 0x5, {0x8, 0xfffffffffffffffc}}, @filter_kind_options=@f_flow={{0xc, 0x1, 'flow\x00'}, {0xb0, 0x2, [@TCA_FLOW_ACT={0xac, 0x9, @m_bpf={0xa8, 0x6, {{0x8, 0x1, 'bpf\x00'}, {0x7c, 0x2, [@TCA_ACT_BPF_FD={0x8, 0x5, r2}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x3, 0x100000000, 0x2, 0x25, 0x7}}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x8, 0x33, 0x0, 0xffffffffffffff36, 0x8}}, @TCA_ACT_BPF_OPS_LEN={0x8, 0x3, 0x6}, @TCA_ACT_BPF_NAME={0xc, 0x6, './file0\x00'}, @TCA_ACT_BPF_NAME={0xc, 0x6, './file1\x00'}, @TCA_ACT_BPF_FD={0x8, 0x5, r4}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x5, 0x3, 0x20000000, 0x3, 0x6}}]}, {0x1c, 0x6, "b62e3041c0bb236c3c32e9918cd0c57123be1b867ff0"}}}}]}}, @TCA_CHAIN={0x8, 0xb, 0x641}, @TCA_CHAIN={0x8, 0xb, 0xffff}]}, 0x108}, 0x1, 0x0, 0x0, 0x5}, 0x1) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bcsh0\x00', r6}) ioctl(r2, 0x1bb, &(0x7f00000004c0)="79bb7a77d7df01a6d216f5b120e9608a0f37da3deedfff69250d9b42f8294c563251e88f7608216413c231dc729af059e8cd20727956db6344e4930e17186b4650917a890f7269fccee66ad086e382aa7a800bc1bc70240333dcac5105702da5") lsetxattr$system_posix_acl(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000540)='system.posix_acl_default\x00', &(0x7f0000000580)={{}, {0x1, 0x1}, [{0x2, 0x0, r0}, {0x2, 0x4, r0}], {0x4, 0x4}, [{0x8, 0x1, r1}, {0x8, 0x3, r1}, {0x8, 0x6, r1}, {0x8, 0x1, r1}, {0x8, 0x2, r1}, {0x8, 0x5, r1}, {0x8, 0x4, r1}, {0x8, 0x4, r1}, {0x8, 0x6, r1}], {0x10, 0x7}, {0x20, 0x6}}, 0x7c, 0x3) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000240)=ANY=[@ANYBLOB="646174615f6572723d69676e6f72652c0018177aae52ae6c2179f995f7e30129415c2d6fee4db2548be581e48add15fb38d99ea3d9929d82acd14287361b31ebd8ab76952a885fbcb74fa900ddc8c08280f349bdaeff61b268843a94f1ae11886f422e10fc15a7eeac09745d4448a48a652f8f07931ff8cb6288dbcee07990ccd8d23c9760712612eb9071022e76d4"]) 23:55:58 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)="65787432f5", &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:58 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0xf0ffffff0f0000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 671.920158] FAT-fs (loop1): Unrecognized mount option "/dev/autofs" or missing value 23:55:58 executing program 3: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000100)={'rose0\x00', @ifru_map={0x10001, 0x8, 0x3000000, 0x15, 0x200, 0xfff}}) mkdir(&(0x7f0000000240)='./file0\x00', 0x20) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)=ANY=[@ANYBLOB="646174615f6572013d69676e6f72652c00"]) 23:55:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') write$P9_RREADLINK(r1, &(0x7f0000000400)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/191, 0xbf}, {&(0x7f00000001c0)=""/215, 0xd7}], 0x2, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xf4, "0473e00da184b897c84ab4cf47f160113fed0f9a81806caceefc4a97d5e41bf1669c2b512a84cb5d6e4ab613681c3f482a39ebdb6698fcb9141710f2e97c877fc29583959d4c115fe998dcbf51fb20283046c9fc535f7b3bfac068ce13956c74f68601052c071fef15c3f6f76d6ae4648cdc15908641a3f9948f618bb80807c528d1b520573d93caaba89795ae049280b13fa8d160f15edfb2c00626301af9d7b07308d7d73e07614c0722b676b5e4b5fa957672a2d21c6b428d3bae07cbe6612a0b31656b94a1d0d8f7f467484c91168a5a657e1551cef0a90640b6045822f8516910747af910ab2ab35e831b5eff8d93716ec9"}, &(0x7f0000000100)=0xfc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000003c0)={r2, 0x6}, 0x8) 23:55:58 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f00000000c0)=ANY=[@ANYBLOB="74330f129f905013ddd30fa2738b19b0506174615f6572723dd2676e6f72652c00"]) 23:55:58 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) sendfile(r0, 0xffffffffffffffff, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:58 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0xf4ffffff00000000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:58 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)="65787432fe", &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:58 executing program 1: r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000040)) r1 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x2, 0x400) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000240)={0x0, 0x10001, 0x1, 0x4, 0x7, 0x8}) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x400, 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00000002c0)="39a018c0da962132ef5ff1f823636b6192917eaf5942114bd68731ba377ed8d812c5facaf3061800ae755a5f184613efcee8cda23bffbdc6349bbb750737614c3b25f007aa0edc3d030c4309983090ed40a8f8abf1deca6d44fed9139db2efae85d3fb7b797a4681d0fc58cc6709e5f4a13b89b9a8ced81626b6dec2b6ce5c9864088014ded36c1bcf7d7aca12aa99d83f3429dfd6675b382fc0bc316340a6f88b40046e47f3e8") ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f00000001c0)) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r3, &(0x7f00000017c0), 0x1a1, 0x0) syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x1, 0x0) 23:55:58 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x80) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="eebf33f93c0d2d6bc160381f42a4f321599acb92b3439714975decf211995f", 0x1f, 0x7}], 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) 23:55:58 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x23000000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:58 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000400)=0xc) r0 = socket$packet(0x11, 0x0, 0x300) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@sco={0x1f, {0x3f, 0x9, 0xc9fc, 0xffffffffffffff1f, 0x1, 0x100000001}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000240)="989e15a5428c0bfd4aab76df1359732629ca408cc9a14efbf3747691ef9ee709c28969214c30c63704e33a434f9e32f0254dcea71118dab04dd5a0ddb54c378f7a9bc6028263447acfb2fa814c859d30", 0x50}, {&(0x7f0000000340)="1e9f7dfe558a04fd619d800c53bee9886050801c6ecb8da07adb77e106f976be6b33ab4a7ce5eeb61bba6d2ab115ba8394210e240412548842aed4f1e06c5946d1d0001cc73412047b6ea4741ed62b4f374fe6be69bb937821cd6046cff56e89dfe1484affe71189ddc3e70ebf6f424a6906", 0x72}, {&(0x7f0000000100)="1be117", 0x3}, {&(0x7f0000000440)="1a00feed4b8ac0a845dfbb8c9cd590b8031400ed39e0f5749c7a96706db67940aa57ecf5c8fc59fb30fde3b6b290a56264b12b4d729f611fdb349e6da3d69af3adda4bfeca5cf1ede894965087bc6e95956130641364a204d6fafcbb54cfd8567e56516efabf3be69b31f2f0eb4c7b42097e6315dbaf99c543a93f2484695d9e32e775fe7764defed946f7d86eaace56a2d59ea7835bc73dce31567c9dda17b070c1f93153abd0c41f83b95786382960da7d1301b0a5b4d4b9c2070c75d211892ca20bdb0afd480f0d118d71e2f2595f3f6cd463d6a754c3a255eec44fff3d2357a7f756d5b33f3fafdf4a3755b141d71756", 0xf2}, {&(0x7f0000000540)="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", 0xfe}, {&(0x7f00000002c0)="335cae7b6cebb1312822dd11cca00131853e3c004857765610b8c498c84c22ad87b26846591e", 0x26}, {&(0x7f0000000640)="e7f4bc95b363a06dc3e5eb5c4c7071bd72763208cadf14fd3d62d8013afd989454bf42b949394002b7f4846e7d90256943ddf257cc754be7c26b88b9f89762a589f17607669ec3acc3ac302521f16c8897f2917ac05abddca575bd112d87b18a2b903ee7110be181623822e6d2dd709c9b9062be32db13a06bc2ff9092f29b46d77839ca50e795a7d97f93747a2b261799a3ad30b243d751d310357df99ce5e3f7550ca046228e8677c8ee14513f1619dfdbb415a79042880138c42a1c1146c951308da5b637bd8b3bd480b63231c1861acc2d42e3a248", 0xd7}, {&(0x7f0000000740)="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"}, {0xd0, 0x116, 0xffffffffffffffff, "cbcfa558c801e8b75deb43e3ee22ab30bded8ed633f5c8b0ad11936e9a6378238620b0354eda078070a716aca58803ed5b4c0d8059821d042cd1d0965b0160879afca0e8df64095be325c8441330bf0cd8941117ca3106d43a52ea2d83b9b425623fe1686234d8b45e908e6bf0fa06283752719d006ffd6c605f1ba80b2f67963647071139cf0741af9ef3db6eec5bb2f4947e283af9dcb7420385f0ff23582f784487f12bfee943e87707c74283dca35b285cd665f61c618c"}, {0xf8, 0x12d, 0x1, "2a9dcd93b91e7fa94d15c556d2559569f06447b1fdab8616974d91015192c5df90e83335cf81ffde2c337e32a66a6e850aa56eedf85176106fa406dce52e94121267e56d6276d010592134446f410d97d9e1830e594b63463e9cf316ee4ca958cf3572d9297e5bbce01b4a8d360ae618f01b07b717343b635e1da3fecbc3874911c563aa2af776ba7a3428802948694ca6920b9391ae63fbcf5de68eca139bfecbc8ce4fcac0002e0fd55044f4e80bcaebe0a4823f80e432eca30c76c0efd96c13a6f4620558480902589b2cd0aca78fd73f673b58917c0068efd05c2adcdc7b8449740bc6"}], 0x1370, 0x4008000}, 0x40000) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x1fffffe, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000180)={[{@acl='acl'}, {@dax='dax'}, {@errors_continue='errors=continue'}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x3d95}}, {@delalloc='delalloc'}]}) 23:55:58 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x6) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) 23:55:58 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x45000000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:58 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000001700)={[{@resuid={'resuid'}}]}) 23:55:58 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:59 executing program 3: r0 = getuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000300)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000400)=0xe8) mount$9p_rdma(&(0x7f0000000240)='127.0.0.1\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x200000, &(0x7f0000000440)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@rq={'rq', 0x3d, 0x5}}, {@sq={'sq', 0x3d, 0x1}}, {@rq={'rq', 0x3d, 0x4}}, {@timeout={'timeout', 0x3d, 0x80000000}}, {@timeout={'timeout', 0x3d, 0xffffffffffffff7f}}], [{@subj_role={'subj_role', 0x3d, 'ext2\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, 'data_err=ignore'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@fowner_gt={'fowner>', r0}}, {@uid_eq={'uid', 0x3d, r1}}]}}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000002600)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f0000002640)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x100032, &(0x7f0000000080)={[{@data_err_ignore='data_err=ignore'}]}) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x34) accept$unix(r2, &(0x7f0000000180), &(0x7f0000000100)=0xd0) [ 672.808650] ================================================================== [ 672.816344] BUG: KASAN: use-after-free in __ext4_expand_extra_isize+0x16f/0x240 [ 672.823836] Write of size 15733 at addr ffff8801a8de90a0 by task syz-executor3/6106 [ 672.831626] [ 672.833271] CPU: 0 PID: 6106 Comm: syz-executor3 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 672.841771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 672.851128] Call Trace: [ 672.853727] dump_stack+0x244/0x39d [ 672.857377] ? dump_stack_print_info.cold.1+0x20/0x20 [ 672.862574] ? printk+0xa7/0xcf [ 672.865874] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 672.870665] print_address_description.cold.7+0x9/0x1ff [ 672.876087] kasan_report.cold.8+0x242/0x309 [ 672.880528] ? __ext4_expand_extra_isize+0x16f/0x240 [ 672.885659] check_memory_region+0x13e/0x1b0 [ 672.890088] memset+0x23/0x40 [ 672.893210] __ext4_expand_extra_isize+0x16f/0x240 [ 672.898151] ext4_mark_inode_dirty+0x816/0xb10 [ 672.902775] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 672.907729] ? __might_sleep+0x95/0x190 [ 672.911723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 672.917288] ? ext4_journal_abort_handle.isra.5+0x260/0x260 [ 672.923030] ? __lock_is_held+0xb5/0x140 [ 672.927119] ? ext4_setattr+0x28e0/0x28e0 [ 672.931295] ext4_dirty_inode+0x97/0xc0 [ 672.935300] __mark_inode_dirty+0x7b9/0x1500 [ 672.939741] ? __inode_attach_wb+0x13f0/0x13f0 [ 672.944343] ? find_held_lock+0x36/0x1c0 [ 672.948938] ? mark_held_locks+0xc7/0x130 [ 672.953123] ? ktime_get_coarse_real_ts64+0x273/0x370 [ 672.958320] ? ktime_get_coarse_real_ts64+0x273/0x370 [ 672.963526] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 672.968127] ? trace_hardirqs_on+0xbd/0x310 [ 672.972458] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 672.977653] ? current_time+0x72/0x1b0 [ 672.981554] ? trace_hardirqs_off_caller+0x300/0x300 [ 672.986687] ? graph_lock+0x270/0x270 [ 672.990511] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 672.995538] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 673.000829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.006377] ? timespec64_trunc+0xea/0x180 [ 673.010632] ? inode_init_owner+0x340/0x340 [ 673.015002] ? __lock_is_held+0xb5/0x140 [ 673.019087] generic_update_time+0x26a/0x450 [ 673.023509] ? current_time+0x10b/0x1b0 [ 673.027505] ? file_remove_privs+0x540/0x540 [ 673.031920] ? timespec64_trunc+0x180/0x180 [ 673.036269] ? __sb_start_write+0x1b2/0x370 [ 673.040646] touch_atime+0x29c/0x320 [ 673.044376] ? file_remove_privs+0x540/0x540 [ 673.048800] ? file_remove_privs+0x540/0x540 [ 673.053255] ? atime_needs_update+0x710/0x710 [ 673.057816] iterate_dir+0x370/0x5d0 [ 673.061569] __x64_sys_getdents+0x29f/0x510 [ 673.065905] ? __ia32_sys_old_readdir+0x2c0/0x2c0 [ 673.070763] ? fillonedir+0x2a0/0x2a0 [ 673.074588] do_syscall_64+0x1b9/0x820 [ 673.078491] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 673.083868] ? syscall_return_slowpath+0x5e0/0x5e0 [ 673.088806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 673.093663] ? trace_hardirqs_on_caller+0x310/0x310 [ 673.098695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.104260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 673.109313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 673.114179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 673.119387] RIP: 0033:0x45594b [ 673.122590] Code: 02 74 b6 31 f6 eb b9 0f 1f 84 00 00 00 00 00 41 57 41 56 48 63 ff 41 55 41 54 b8 4e 00 00 00 55 53 48 89 f3 48 83 ec 08 0f 05 <48> 3d 00 f0 ff ff 77 55 4c 8d 24 06 49 89 c5 4c 39 e6 73 33 90 0f [ 673.141502] RSP: 002b:00007ffc63440680 EFLAGS: 00000202 ORIG_RAX: 000000000000004e [ 673.149228] RAX: ffffffffffffffda RBX: 0000000001a9b970 RCX: 000000000045594b [ 673.156512] RDX: 0000000000008000 RSI: 0000000001a9b970 RDI: 0000000000000003 [ 673.163795] RBP: 0000000001a9b970 R08: 0000000000000001 R09: 0000000001a9a940 [ 673.171075] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffd4 [ 673.178351] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000003 [ 673.185639] [ 673.187268] The buggy address belongs to the page: [ 673.192209] page:ffffea0006a37a40 count:2 mapcount:0 mapping:ffff8801cc8e0c58 index:0x42e [ 673.200528] flags: 0x2fffc000000203a(referenced|dirty|lru|active|private) [ 673.207463] raw: 02fffc000000203a ffffea0006c46a48 ffffea0006a5bdc8 ffff8801cc8e0c58 [ 673.215353] raw: 000000000000042e ffff8801c1ba19d8 00000002ffffffff ffff8801821604c0 [ 673.223235] page dumped because: kasan: bad access detected [ 673.228943] page->mem_cgroup:ffff8801821604c0 [ 673.233432] [ 673.235061] Memory state around the buggy address: [ 673.239994] ffff8801a8debf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 673.247372] ffff8801a8debf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 23:55:59 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x2008200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x48, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) 23:55:59 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000000), 0x3cc}}], 0x1, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x80000000}, &(0x7f0000000100)=0x8) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000240)={0xffff, 0x80000000000, 0xfbfd, 0x0, 0x7, 0x4, 0x80, 0xbe, 0x81, 0x8}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x80000001}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x66d, @mcast2, 0x6}, @in6={0xa, 0x4e24, 0x7, @local, 0x4}, @in6={0xa, 0x4e23, 0xffffffffffffdc22, @local, 0xfff}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e22, @loopback}, @in={0x2, 0x4e20, @remote}], 0x84) [ 673.254741] >ffff8801a8dec000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 673.262101] ^ [ 673.265474] ffff8801a8dec080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 673.272851] ffff8801a8dec100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 673.280221] ================================================================== [ 673.287590] Disabling lock debugging due to kernel taint [ 673.302723] Kernel panic - not syncing: panic_on_warn set ... 23:55:59 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8)=0x4000, 0x8000fffffffe) creat(&(0x7f0000000700)='./bus\x00', 0x0) [ 673.308641] CPU: 0 PID: 6106 Comm: syz-executor3 Tainted: G B 4.20.0-rc1-next-20181109+ #110 [ 673.318521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.327874] Call Trace: [ 673.330470] dump_stack+0x244/0x39d [ 673.334183] ? dump_stack_print_info.cold.1+0x20/0x20 [ 673.339387] panic+0x2ad/0x55c [ 673.342583] ? add_taint.cold.5+0x16/0x16 [ 673.346737] ? preempt_schedule+0x4d/0x60 [ 673.350897] ? ___preempt_schedule+0x16/0x18 [ 673.355317] ? trace_hardirqs_on+0xb4/0x310 [ 673.359672] kasan_end_report+0x47/0x4f [ 673.363651] kasan_report.cold.8+0x76/0x309 [ 673.367980] ? __ext4_expand_extra_isize+0x16f/0x240 [ 673.373093] check_memory_region+0x13e/0x1b0 [ 673.377512] memset+0x23/0x40 [ 673.380624] __ext4_expand_extra_isize+0x16f/0x240 [ 673.385562] ext4_mark_inode_dirty+0x816/0xb10 [ 673.390157] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 673.395093] ? __might_sleep+0x95/0x190 [ 673.399082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 673.404630] ? ext4_journal_abort_handle.isra.5+0x260/0x260 [ 673.410356] ? __lock_is_held+0xb5/0x140 [ 673.414424] ? ext4_setattr+0x28e0/0x28e0 [ 673.418575] ext4_dirty_inode+0x97/0xc0 [ 673.422561] __mark_inode_dirty+0x7b9/0x1500 [ 673.426978] ? __inode_attach_wb+0x13f0/0x13f0 [ 673.431566] ? find_held_lock+0x36/0x1c0 [ 673.435637] ? mark_held_locks+0xc7/0x130 [ 673.439796] ? ktime_get_coarse_real_ts64+0x273/0x370 [ 673.444990] ? ktime_get_coarse_real_ts64+0x273/0x370 [ 673.450194] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 673.454781] ? trace_hardirqs_on+0xbd/0x310 [ 673.459124] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 673.464326] ? current_time+0x72/0x1b0 [ 673.468219] ? trace_hardirqs_off_caller+0x300/0x300 [ 673.473336] ? graph_lock+0x270/0x270 [ 673.477147] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 673.482171] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 673.487371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.492368] kobject: 'loop0' (0000000083e98616): kobject_uevent_env [ 673.492917] ? timespec64_trunc+0xea/0x180 [ 673.499422] kobject: 'loop0' (0000000083e98616): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 673.503567] ? inode_init_owner+0x340/0x340 [ 673.503582] ? __lock_is_held+0xb5/0x140 [ 673.503598] generic_update_time+0x26a/0x450 [ 673.503609] ? current_time+0x10b/0x1b0 [ 673.503622] ? file_remove_privs+0x540/0x540 [ 673.503632] ? timespec64_trunc+0x180/0x180 [ 673.503650] ? __sb_start_write+0x1b2/0x370 [ 673.503679] touch_atime+0x29c/0x320 [ 673.546533] ? file_remove_privs+0x540/0x540 [ 673.550949] ? file_remove_privs+0x540/0x540 [ 673.555360] ? atime_needs_update+0x710/0x710 [ 673.559870] iterate_dir+0x370/0x5d0 [ 673.563592] __x64_sys_getdents+0x29f/0x510 [ 673.567925] ? __ia32_sys_old_readdir+0x2c0/0x2c0 [ 673.572774] ? fillonedir+0x2a0/0x2a0 [ 673.576592] do_syscall_64+0x1b9/0x820 [ 673.580490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 673.585859] ? syscall_return_slowpath+0x5e0/0x5e0 [ 673.590829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 673.595698] ? trace_hardirqs_on_caller+0x310/0x310 [ 673.600723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.606264] ? prepare_exit_to_usermode+0x291/0x3b0 [ 673.611328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 673.616189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 673.621377] RIP: 0033:0x45594b [ 673.624577] Code: 02 74 b6 31 f6 eb b9 0f 1f 84 00 00 00 00 00 41 57 41 56 48 63 ff 41 55 41 54 b8 4e 00 00 00 55 53 48 89 f3 48 83 ec 08 0f 05 <48> 3d 00 f0 ff ff 77 55 4c 8d 24 06 49 89 c5 4c 39 e6 73 33 90 0f [ 673.643483] RSP: 002b:00007ffc63440680 EFLAGS: 00000202 ORIG_RAX: 000000000000004e [ 673.651192] RAX: ffffffffffffffda RBX: 0000000001a9b970 RCX: 000000000045594b [ 673.658495] RDX: 0000000000008000 RSI: 0000000001a9b970 RDI: 0000000000000003 [ 673.665763] RBP: 0000000001a9b970 R08: 0000000000000001 R09: 0000000001a9a940 [ 673.673038] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffd4 [ 673.680315] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000003 [ 673.688576] Kernel Offset: disabled [ 673.692199] Rebooting in 86400 seconds..