0)='GPL\x00', 0x10001, 0xfffffc9d, 0x0, 0x0, 0x0, [], r0}, 0xffffffffffffff7d) 11:06:24 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000)="bb056f301157c579be9ad04fb6d6e62333c14219b40af3414f679f38de489488816f143a744d2c4cae2134e8f8562abc53eff74663d4137cfa3aa7caf93c0adced687bfd654bb9d9edca6d0d527f61ff3e40f30b4bf1557d8be7a67b08116301059ad6f737f83d29f606b0", &(0x7f0000000080)=""/96}, 0x18) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)="da136aad9eed66f3463871eddcfaae200c314c1b56885c10166a6bcd944f69393cb07324f433692c955dae29f4a9ea2b5be70352b1b44000e9a1b297ae63a7a95b6cc05d0a03f85e648a6269a0dc9aad5f6257ba97ed028f00a644a952f27fe9fbad9a62aa218a580a96aa5ef5f740e198227f8fe262e06d2bdfd92a3d66ed4d80f34a613a1ec77ae2524fbc13b00fc34a5fc84d072ac9e1a84b1ed25d60db17d728c21281a6613273eaada29b2643b4416f5a5207840ec51f678bac0663d831951ba6523e47a4b18aad6753b91d", &(0x7f0000000140)="78534535f96466ca8939aa1c7bde", 0x2}, 0x20) 11:06:24 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee01000000000000003f000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x5) 11:06:24 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:24 executing program 3: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='systemeth1\x00'}, 0x10) sendmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x6}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000180)="29d5b5d0cd977887e879cf93875fafb6025f1d093cbc4c036b489d006499aab90d", 0x21}, {&(0x7f0000000200)="4db79ce47159bc177311dfae0a233b0a86e8c9471a163d184e4d5d1045a5bdd38d8b982076ab8598db8f986a307b21fc63b363120b74bb0023cf9676ad47ade8af32b8d5a69e5b8dc2e4c9897c8aa39cc1aa58af23df889893ae099ffeefc789fa410422e4577924f99095a604010389fba50c6215143a8a67197da08d6af368d01213ef5d7a59cfe753649e2310f6f718d656763a0c6491e48001435d73e121d4eaa82791aca9f26fe9d364a5a11c79e2c3c8d00b34e22bf907835a1e27311e1da4dc99385b1ba3fd", 0xc9}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="2d6b725266ab858fb1d7c15cba7db7a7708417d38cdcc61bee972457a3bd171ac8c3445c49e2485ef99e9af171630fe6e6f23b6e359c9825e265be0b6cccb6ae70432dc4727845d9301083da7bb835952e59c8c3cb5912be1f3471d076101c9251b4f8e1b3b229851b532ef7efc164d5ad3116090a08314108e3f7a0f03f9c4b0d97b09a0a74c9bc3a37583e428ff35119e2282223964c99b868f0e3f3fea5", 0x9f}, {&(0x7f0000001440)="9e8975984c01df863127316061ddaae59a2c760d93c6ab658d9a5298820450793e59219e6e089cae9dd61abeb57845624f6cb774c1fa75a6b2939b1cbd1087acc3896f02ca208990a136ba200afed9aa940e7a870eba1646f28c816945c88bf3a0a6f17ecad8bc6dafb48fe77fc107f80a362f60813b1ea0e8bfe165601c807568b075aa8dacf6ae02a53e6d", 0x8c}], 0x5, &(0x7f0000001580)=[{0x28, 0x3a, 0x3, "8139e1c99ae86db1c6e2ff9b28cf88862d"}, {0xc8, 0x10e, 0x7ff, "90d1904f42190fde1009c6cbfea632e0161988451abc4f635502e1b318940444538b2097fd9eacf4e79d904fd3387f99156a4e5dfa919155e9bb473b2b9e81eaa9e69d584237ad32ecaee6f4500e4d083cee65754d0bf4f77d4c273f0aec2b995dcf3b4c29f186f1277195fb9cfdca6d5bba7c90121354d8adae8afaa206f7dc06ff4ae63e20f28a3c840073f06d9aca9c9b87027a79f6572a6563e8b321ad505f3cffcd6fbb0175eaa21f14811739443c0a8f"}, {0x90, 0x11f, 0x5, "15e5f2a481057eb708495c99c30219759e23bee86fc6a484364e1d97eb100ca6511bb62d1d271927b153f3ae43a5a8b848239b5d952d1651cd914f4ac4fa1ed87acb3589a8faf05de5afc28445c75f156042270475ca5cc8b1364f167abebcdd3577dd3f14f3216d1caa765cf04d279cea1a3697901d58f683"}], 0x180, 0x40}, 0x40000) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r3 = getpid() perf_event_open(&(0x7f0000001740)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r3, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)}, 0x0) recvmsg$kcm(r1, &(0x7f0000003080)={&(0x7f0000001a80)=@xdp, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001d40)=""/147, 0x93}, {&(0x7f0000001e00)=""/53, 0x35}], 0x2, &(0x7f0000002fc0)=""/148, 0x94}, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) 11:06:24 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:24 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) close(r0) 11:06:24 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000000)) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:24 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:24 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:24 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:24 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc71ada34d9a099e6a357cd6abb4398c3408000000000000000000000000", 0x2761, 0x0) close(r0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x0, 0x1, 0x7f, 0x22, r0, 0xfff}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 11:06:24 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:24 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f00000000c0)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000000080)=r1, 0x12) 11:06:24 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:24 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:24 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:24 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/1, 0x1}, {&(0x7f0000000140)=""/79, 0x4f}], 0x2, &(0x7f0000000280)=""/49, 0x31, 0xb259}, 0x61) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 11:06:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) close(r0) 11:06:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xfd1d) 11:06:25 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c6074d7508d2d2ebe71f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea4ff0199c2ea652b3a471b4a7db7f3fe96c55181f6e034d88c70176e304816da22fe0c04e5f07302df5b540745e14b1dee483b157624c5bc719a099e6a357cd68bb4398734080000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socket$kcm(0x29, 0x2, 0x0) 11:06:25 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat ', 0x2761, 0x0) 11:06:25 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002440)={&(0x7f0000000000)=@generic={0x2, "0585c9333f68cb0542e0d322c9f60a670884cfb7fd495a3152b85ea081f7571d2b152103c43046ac5528cb62284fda14bc77350d9d93791ac8c65b476cd1bb1778a1f9a8e65185593be8280e44bbb5447a96e6b8d4b83081676ee9ba0f0c440db343d3cdf0132a15b975a49ae6552ae73ca12065b2358036150c5537ec88"}, 0x80, &(0x7f0000000080)=[{&(0x7f00000000c0)="b9", 0x1}], 0x1, &(0x7f00000023c0)=[{0x10, 0x84, 0x7}], 0x10, 0x40000}, 0x40000) 11:06:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000080)) 11:06:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:25 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) close(r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 11:06:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:25 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)="2f02726f75702e7374617000", 0x2761, 0x0) perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x20, 0xc2b4, 0x0, 0x5, 0x0, 0x3, 0x800, 0x2, 0x9, 0x8000000000, 0x9, 0x7a1, 0xffff, 0x7, 0x3, 0x1, 0xa03a, 0x100, 0x2, 0xffffffffffffffc1, 0x7, 0x100, 0x8000, 0x8, 0x1ff, 0xfffffffffffffffa, 0x1ff, 0xffffffff, 0x1f, 0x7, 0x9, 0x10001, 0x3c, 0xffffffffffff077a, 0x0, 0x3, 0x0, 0x8000, 0x1, @perf_config_ext={0x8, 0x7}, 0x0, 0x80, 0x10000, 0x5, 0x1ae, 0x1822, 0x20}, r0, 0x3, r0, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='#/nodev)ppp1$\\\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc0c0583b, 0x20000001) openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) 11:06:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:25 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='system:\x00', 0xffffffffffffff9c}, 0x10) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000000)="2f67728a3c23fb57e6c60f1f4b45b74d999a9a8c0de15b26e51861cb3a9cd12dcea440d899c22c652b3a47fafffffff3fef6e0340ce993c604e5f07345df4b1dee48357cd6abb43900000000000000000000001cec34b3a82bafee336bd419c7a3a760f35a0f41ea838dfd0fc7c490be78", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000180)=ANY=[@ANYRESHEX=0x0], 0x12) 11:06:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:25 executing program 0: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) socketpair(0x9, 0x80000, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_ro(r2, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) r3 = getpid() write$cgroup_pid(r2, &(0x7f0000000000)=r3, 0x12) 11:06:26 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000015c0)="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", 0x1040}, {&(0x7f0000000040)="fedf7ef56faddd10b32745d39462f301fad835df08adc611fdb45ffcfd2f3ceef9c576295270035adbf1e607fa6e6f6591ed240ea1932aa33185d5d3443af180d57abbfcbb1bd67fca0fcd8319b9e388012d70ca634880af9ba2d5a39e2c79ad7d74d77ffd7755e85f20c45c9fec7bdbe0d4b085e5e2ac52757d55fbb1524dfebf7f2d72ded70a9d9056abd6bc98acb55ee3078bf137c6c7699b5d421dca4a2402a8f3f48776c7c1b261165da1c3008e7a94c518254d36904cf17492feb5c01828a10bd39518", 0xc6}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000000000001000000010000000e000000800000006feddbd287baca29432e9d7f8209683d61a92fe85d430e02263378e35f4ab49774af3c6274d2ae09e8b4e016cd6c114ef9c9315d71a6c8e1e7e8b227018246c2f737a5cbcca3315431c1d32638f0a19122d2ad6cedeb46587a"], 0x18}, 0x0) 11:06:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:26 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x1fa, 0xc9, 0x7, 0x3, 0x0, 0x40, 0x0, 0x4, 0xffffffff, 0x5, 0x80000000000000, 0xffffffffffffffff, 0x3, 0xcc, 0x1000000000000000, 0x1f, 0x7e, 0xfffffffffffffffe, 0xffffffff, 0x80000001, 0x6, 0x8001, 0x101, 0xa60, 0x4, 0x8, 0x1, 0x5, 0x7ff, 0xc99e, 0x100000000, 0x96e, 0x8, 0x800, 0x4, 0x10001, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0xa7, 0x3, 0x5, 0x1, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x1f, 0x8, &(0x7f0000000100)=@raw=[@call={0x85, 0x0, 0x0, 0x45}, @ldst={0x1, 0x3, 0x6, 0x0, 0x6, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1b0b4c1c}, @call={0x85, 0x0, 0x0, 0x4f}], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x88, &(0x7f0000000240)=""/136, 0x41100, 0x1, [], 0x0, 0xf}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000640)=""/201, 0xc9}, {&(0x7f0000000740)=""/56, 0x38}, {&(0x7f0000000780)=""/168, 0xa8}, {&(0x7f0000000840)=""/55, 0x37}], 0x4, &(0x7f00000008c0)=""/241, 0xf1, 0xfff}, 0x2100) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) write$cgroup_pid(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="a07d636d627e0e2368121a4f7a4d03d0d0362adbf19eaa11764c8160cb16008c5ddfd1", @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="c3eacb1765d5d9745d716a8bf61081b2d6c154d8940e9847036ab9cea3dba593e75431ef9c92c1aaa2b066f8ec02068c5b450221f383e2fa58fbcc34ea8cf15c9ef4accd9dac136d22cd6fe6c1d2a409d1", @ANYRESHEX=r3, @ANYRESHEX=r4, @ANYBLOB="7bfcb18235a91161ba618bb153b8686438862c856af092b7d1c4b216c70069da032eb8c64ba3c34844b845e8043e", @ANYRESOCT=r4, @ANYRES32=r4, @ANYRESDEC=r4, @ANYRES16=r4], @ANYRESOCT=r4, @ANYRESDEC=r3, @ANYRES32=r3], 0xa8ed) 11:06:26 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:26 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x7, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @link_local={0x1, 0x80, 0xc2}, @random="37ef3442685e", @random="eee54e35f287", @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) 11:06:26 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x1, &(0x7f0000000000)=ANY=[@ANYRES64], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x48) r1 = perf_event_open$cgroup(&(0x7f00000002c0)={0x3, 0x70, 0x1, 0x2, 0x1, 0x8001, 0x0, 0x2, 0x80000, 0xd, 0x260, 0xffffffffffffff81, 0x8, 0xffffffffffffbe43, 0x1, 0x3, 0x7fff, 0x1c0400000000000, 0x101, 0xffffffffffffffc1, 0x2, 0xffffffffffffff55, 0x2, 0xe9, 0x7f, 0x40, 0xffffffff, 0x1, 0x2, 0x1ff, 0x1ff, 0xfffffffffffffffc, 0x0, 0x80, 0x650, 0xffffffff, 0x0, 0x7, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000280), 0x1}, 0x1000, 0xff, 0x9, 0x5, 0x3, 0x80, 0x8}, 0xffffffffffffff9c, 0x10, 0xffffffffffffff9c, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9, 0x4000000000080, 0x2}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r2, &(0x7f0000fc5000), &(0x7f00002ab000)}, 0x20) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000004c0)={0x0, 0x70, 0x101, 0x7, 0xadf, 0xfff, 0x0, 0x8, 0x0, 0x8, 0x7, 0x200, 0x81, 0x6, 0x8, 0x3, 0x2, 0x7, 0x5, 0xffffffffffff0000, 0xda8d, 0x5, 0x8, 0x3d0, 0x0, 0x1, 0x20, 0xfb, 0xaf2, 0x0, 0x1000, 0x10000, 0x5, 0x1, 0x200, 0x100000000, 0x6, 0x8, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000480), 0x4}, 0x0, 0x2e7, 0x4, 0x0, 0x1000, 0x28000000, 0x1}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0x0, &(0x7f00000000c0)="ea7d05c96de6e12de357671c98b1", &(0x7f0000000180), 0x40}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1f, 0x2, &(0x7f0000000080)=@raw=[@generic={0xfffffffffffffffe, 0x0, 0x8}], &(0x7f0000000100)='GPL\x00', 0xffff, 0xf0, &(0x7f0000000380)=""/240, 0x41f00, 0x1, [], 0x0, 0x4}, 0x48) 11:06:26 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:26 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:26 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:26 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) recvmsg$kcm(r0, &(0x7f0000000880)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000080)=""/84, 0x54}, {&(0x7f0000000100)=""/153, 0x99}, {&(0x7f0000000240)=""/204, 0xcc}, {&(0x7f0000000340)=""/61, 0x3d}, {&(0x7f0000000380)=""/209, 0xd1}, {&(0x7f0000000480)=""/18, 0x12}, {&(0x7f00000004c0)=""/240, 0xf0}, {&(0x7f00000005c0)=""/18, 0x12}, {&(0x7f0000000600)=""/231, 0xe7}], 0x9, &(0x7f00000007c0)=""/131, 0x83, 0x69dd}, 0x2002) openat$cgroup_ro(r0, &(0x7f00000008c0)='memory.stat\x00', 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000900)) 11:06:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee0100000000fffffffe000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:26 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee01ffffffffa0018000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:26 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e7374617402", 0x2761, 0x0) 11:06:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000080)=0x1) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0xf) 11:06:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:27 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[], 0x0) 11:06:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:27 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.stat\x00', 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:06:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:27 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:27 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_int(r0, &(0x7f0000000080)='pids.max\x00', 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) 11:06:27 executing program 5: write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x10204) 11:06:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:27 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair(0x11, 0x804, 0x58, &(0x7f0000000040)) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) 11:06:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:27 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000040)={'tunl0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/23) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[], 0x0) socket$kcm(0x29, 0x5, 0x0) 11:06:28 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:28 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='memory.events\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000040)) 11:06:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x7, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @link_local={0x1, 0x80, 0xc2}, @random="37ef3442685e", @random="eee54e35f287", @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) 11:06:28 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000040)=""/82) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xd7) openat$cgroup_ro(r1, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) 11:06:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:28 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:28 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) 11:06:28 executing program 3: write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000000000002000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:28 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[], 0x1b) 11:06:28 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) 11:06:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x7, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @link_local={0x1, 0x80, 0xc2}, @random="37ef3442685e", @random="eee54e35f287", @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) 11:06:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:28 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e7374617410", 0x2761, 0x0) 11:06:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:28 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) socketpair(0x19, 0x7, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000240)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800"}, 0x10) r2 = getpid() write$cgroup_pid(r0, &(0x7f00000000c0)=r2, 0x12) r3 = openat$cgroup_ro(r1, &(0x7f0000000180)="2820f0ed3800eea0ccc34380bf67855ac5420d1b6249018000009c647ec536758b7cd09fe8bd527c232d1113a066e9698153f7fd4994390865", 0x2761, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) write$cgroup_pid(r3, &(0x7f0000000000)=ANY=[], 0x0) 11:06:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:06:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:28 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:29 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:29 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:29 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64=r0, @ANYRES32=0x0]], 0x12) 11:06:29 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:29 executing program 3: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:29 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup\x00\x00ontrollers\x00', 0xea020000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='vmnet0md5sum{wlan0$\\-mime_typeppp1-$em0`self\x00', r0}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:29 executing program 3 (fault-call:1 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 886.788625] FAULT_INJECTION: forcing a failure. [ 886.788625] name failslab, interval 1, probability 0, space 0, times 0 [ 886.799975] CPU: 0 PID: 23905 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 886.807171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.816511] Call Trace: [ 886.819098] dump_stack+0x1c9/0x2b4 [ 886.822733] ? dump_stack_print_info.cold.2+0x52/0x52 [ 886.827920] ? lock_acquire+0x1e4/0x540 [ 886.831901] should_fail.cold.4+0xa/0x1a [ 886.835960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 886.841070] ? graph_lock+0x170/0x170 [ 886.844861] ? check_noncircular+0x20/0x20 [ 886.849092] ? rcu_is_watching+0x8c/0x150 [ 886.853229] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 886.857625] ? rcu_read_lock+0x70/0x70 [ 886.861500] ? __lock_is_held+0xb5/0x140 [ 886.865553] ? check_same_owner+0x340/0x340 [ 886.869867] ? print_usage_bug+0xc0/0xc0 [ 886.873922] ? rcu_note_context_switch+0x730/0x730 [ 886.878852] __should_failslab+0x124/0x180 [ 886.883084] should_failslab+0x9/0x14 [ 886.886876] kmem_cache_alloc+0x2af/0x760 [ 886.891022] jbd2__journal_start+0x1e7/0xa80 [ 886.895447] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 886.901173] ? rcu_note_context_switch+0x730/0x730 [ 886.906110] ? ext4_setattr+0x2af0/0x2af0 [ 886.910264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 886.915815] ? ext4_setattr+0x2af0/0x2af0 [ 886.919963] __ext4_journal_start_sb+0x182/0x600 [ 886.924733] ? ext4_dirty_inode+0x62/0xc0 [ 886.928880] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 886.934582] ? __lock_is_held+0xb5/0x140 [ 886.938635] ? ext4_setattr+0x2af0/0x2af0 [ 886.942783] ext4_dirty_inode+0x62/0xc0 [ 886.946746] __mark_inode_dirty+0x825/0x1550 [ 886.951146] ? __inode_attach_wb+0x1320/0x1320 [ 886.955711] ? print_usage_bug+0xc0/0xc0 [ 886.959763] ? lock_downgrade+0x8f0/0x8f0 [ 886.963899] ? mark_held_locks+0xc9/0x160 [ 886.968039] ? ktime_get_coarse_real_ts64+0x288/0x3a0 [ 886.973218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 886.978231] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 886.983258] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 886.988432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 886.993953] ? timespec64_trunc+0xea/0x180 [ 886.998187] ? init_special_inode+0x210/0x210 [ 887.002680] generic_update_time+0x26a/0x450 [ 887.007072] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 887.012677] ? lock_acquire+0x1e4/0x540 [ 887.016643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.022173] ? mnt_clone_write+0xed/0x130 [ 887.026320] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 887.031937] file_update_time+0x390/0x640 [ 887.036074] ? current_time+0x1b0/0x1b0 [ 887.040043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 887.045051] ? generic_write_checks+0x385/0x5d0 [ 887.049703] ? page_endio+0x630/0x630 [ 887.053499] ? ext4_file_write_iter+0x2a1/0x1430 [ 887.058244] __generic_file_write_iter+0x1dc/0x630 [ 887.063161] ext4_file_write_iter+0x390/0x1430 [ 887.067725] ? kasan_check_read+0x11/0x20 [ 887.071863] ? rcu_is_watching+0x8c/0x150 [ 887.076007] ? ext4_file_mmap+0x410/0x410 [ 887.080147] ? __fget+0x414/0x670 [ 887.083589] ? expand_files.part.8+0x9c0/0x9c0 [ 887.088167] ? graph_lock+0x170/0x170 [ 887.091956] ? proc_fail_nth_write+0x9e/0x210 [ 887.096836] ? proc_cwd_link+0x1d0/0x1d0 [ 887.100894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.106413] ? iov_iter_init+0xc9/0x1f0 [ 887.110374] __vfs_write+0x6c6/0x9f0 [ 887.114073] ? kernel_read+0x120/0x120 [ 887.117949] ? __lock_is_held+0xb5/0x140 [ 887.122023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.127563] ? __sb_start_write+0x17f/0x300 [ 887.131869] vfs_write+0x1f8/0x560 [ 887.135393] ksys_write+0x101/0x260 [ 887.139013] ? __ia32_sys_read+0xb0/0xb0 [ 887.143071] __x64_sys_write+0x73/0xb0 [ 887.146947] do_syscall_64+0x1b9/0x820 [ 887.150813] ? finish_task_switch+0x1d3/0x890 [ 887.155291] ? syscall_return_slowpath+0x5e0/0x5e0 [ 887.160201] ? syscall_return_slowpath+0x31d/0x5e0 [ 887.165124] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 887.170475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 887.175323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.180504] RIP: 0033:0x455e29 [ 887.183684] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 887.202934] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 887.210626] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 887.217890] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 887.225154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 887.232417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 887.239668] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000000 11:06:29 executing program 5 (fault-call:1 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:29 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:29 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:29 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:29 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800", 0xffffffffffffff9c}, 0x10) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) r1 = openat$cgroup_ro(r0, &(0x7f00000003c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000540)=ANY=[@ANYPTR64, @ANYRESHEX=r0, @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYRES64=r0, @ANYRESDEC=r1, @ANYRESDEC, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES16=r0, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYPTR], @ANYBLOB="21df654238a9fb6eb68c7b2c2bef4afbd70bc7140c68300c898e5ea64f7b786b47a6ed560e6fe6ec1a66dab8c12f72ff1252edf946e7f5ebf191ff29ba2a535897ef6f33d1f7c16aed2878c50a9c56933bebab11b80560f4d74b0fd42d2083de55486be628768822b96401b3075d9d2c98a43c2e47196ab926b569bb70227566b1f643192e5953d65567e540bbeec52e063b3e2e42331a6265fd1e98a31c89ab0294dcfa6f816c6368c0bfc5f048f30e29082293ca7b08c58cff93f27efd28c6f384"], @ANYBLOB="a905c372d01a8c32c5f4a6f65dfc02d97f8d415a62cb11172edf8c07aec3c7d950204c1fe5c7594dd8e99e64a7103b025ded2d5f7e05ff5650fc8b0ffca49622d525e9228dbac19cb76a49e565688b850c32bfac65ae97405ddde99a436023"], 0xd5) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000380)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x1ff, 0x4) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000340)=0x1) socketpair(0x1, 0x80000, 0x9, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800") 11:06:29 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:06:29 executing program 3 (fault-call:1 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:29 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:29 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:29 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:29 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:30 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='\x00'}, 0x10) openat$cgroup_type(r0, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x100) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) [ 887.483849] FAULT_INJECTION: forcing a failure. [ 887.483849] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 887.495787] CPU: 1 PID: 23925 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 887.502981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.512356] Call Trace: [ 887.514941] dump_stack+0x1c9/0x2b4 [ 887.518558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 887.523739] ? __lock_acquire+0x7fc/0x5020 [ 887.527964] should_fail.cold.4+0xa/0x1a [ 887.532019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 887.537114] ? graph_lock+0x170/0x170 [ 887.540906] ? find_held_lock+0x36/0x1c0 [ 887.544956] ? __lock_is_held+0xb5/0x140 [ 887.549016] ? check_same_owner+0x340/0x340 [ 887.553328] ? rcu_is_watching+0x8c/0x150 [ 887.557460] ? rcu_note_context_switch+0x730/0x730 [ 887.562403] __alloc_pages_nodemask+0x36e/0xdb0 [ 887.567066] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 887.572075] ? print_usage_bug+0xc0/0xc0 [ 887.576132] ? get_random_u32+0x1d1/0x3e0 [ 887.580268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.585790] ? find_first_bit+0xbe/0x100 [ 887.589837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.595357] ? find_first_bit+0xbe/0x100 [ 887.599407] ? __next_node_in+0x75/0x80 [ 887.603371] __page_cache_alloc+0x16a/0x5e0 [ 887.607678] ? print_usage_bug+0xc0/0xc0 [ 887.611728] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 887.616382] ? trace_hardirqs_off+0xd/0x10 [ 887.620605] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 887.625699] pagecache_get_page+0x3a1/0xe40 [ 887.630014] ? find_get_pages_contig+0x1590/0x1590 [ 887.634936] ? jbd2_journal_stop+0x449/0x15c0 [ 887.639418] ? jbd2_journal_stop+0x449/0x15c0 [ 887.643899] ? rcu_read_lock_sched_held+0x108/0x120 [ 887.648902] ? kmem_cache_free+0x25c/0x2d0 [ 887.653127] ? jbd2_journal_stop+0x235/0x15c0 [ 887.657616] ? jbd2_buffer_abort_trigger+0x90/0x90 [ 887.662531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.668055] ? graph_lock+0x170/0x170 [ 887.671845] ? ext4_mark_inode_dirty+0x24e/0xb50 [ 887.676587] ? ext4_dirty_inode+0x97/0xc0 [ 887.680725] ? __lock_is_held+0xb5/0x140 [ 887.684777] grab_cache_page_write_begin+0x75/0xa0 [ 887.689694] ext4_da_write_begin+0x38c/0x1280 [ 887.694178] ? __lock_is_held+0xb5/0x140 [ 887.698230] ? ext4_write_begin+0x1820/0x1820 [ 887.702714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 887.707717] ? __mark_inode_dirty+0x495/0x1550 [ 887.712287] ? __inode_attach_wb+0x1320/0x1320 [ 887.716854] ? print_usage_bug+0xc0/0xc0 [ 887.720909] ? lock_downgrade+0x8f0/0x8f0 [ 887.725052] ? mark_held_locks+0xc9/0x160 [ 887.729188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.734716] ? iov_iter_fault_in_readable+0x23d/0x460 [ 887.739889] ? copy_page_from_iter+0x890/0x890 [ 887.744457] ? __sanitizer_cov_trace_pc+0x30/0x50 [ 887.749285] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 887.754460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.759981] ? timespec64_trunc+0xea/0x180 [ 887.764202] ? init_special_inode+0x210/0x210 [ 887.768686] generic_perform_write+0x3ae/0x6c0 [ 887.773267] ? generic_update_time+0x26a/0x450 [ 887.777844] ? add_page_wait_queue+0x2c0/0x2c0 [ 887.782410] ? file_update_time+0xe4/0x640 [ 887.786632] ? current_time+0x1b0/0x1b0 [ 887.790593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 887.795594] ? generic_write_checks+0x385/0x5d0 [ 887.800249] ? page_endio+0x630/0x630 [ 887.804044] ? ext4_file_write_iter+0x2a1/0x1430 [ 887.808793] __generic_file_write_iter+0x26e/0x630 [ 887.813712] ext4_file_write_iter+0x390/0x1430 [ 887.818279] ? kasan_check_read+0x11/0x20 [ 887.822412] ? rcu_is_watching+0x8c/0x150 [ 887.826552] ? ext4_file_mmap+0x410/0x410 [ 887.830685] ? __fget+0x414/0x670 [ 887.834130] ? expand_files.part.8+0x9c0/0x9c0 [ 887.838699] ? graph_lock+0x170/0x170 [ 887.842485] ? proc_fail_nth_write+0x9e/0x210 [ 887.846969] ? proc_cwd_link+0x1d0/0x1d0 [ 887.851027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.856565] ? iov_iter_init+0xc9/0x1f0 [ 887.860527] __vfs_write+0x6c6/0x9f0 [ 887.864237] ? kernel_read+0x120/0x120 [ 887.868116] ? __lock_is_held+0xb5/0x140 [ 887.872188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.877710] ? __sb_start_write+0x17f/0x300 [ 887.882039] vfs_write+0x1f8/0x560 [ 887.885578] ksys_write+0x101/0x260 [ 887.889194] ? __ia32_sys_read+0xb0/0xb0 [ 887.893246] __x64_sys_write+0x73/0xb0 [ 887.897123] do_syscall_64+0x1b9/0x820 [ 887.900996] ? syscall_return_slowpath+0x5e0/0x5e0 [ 887.905916] ? syscall_return_slowpath+0x31d/0x5e0 [ 887.910854] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 887.916208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 887.921046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.926220] RIP: 0033:0x455e29 [ 887.929964] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 887.949213] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 887.956906] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 887.964246] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 887.971499] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 887.978767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 11:06:30 executing program 3 (fault-call:1 fault-nth:2): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[@ANYRESHEX=r0, @ANYBLOB="4ade1dddf9bd56f5e9db970bcdff69514bddd40d23e0782d2886edde5a9679f23417bd5d1d257197eacc55024a3217a86cb410d4927f9d9780d7f8a38390a8558a89e37b10ab916c164350abd5a46faed1ee4e1bb2d5a6799891c46c35f27bb7939d90428811c46dcddabfb937202aefa7c04c931235384d57044ff2202fc3127a6752f96b559c745acc13e4096532ae32c19451fe5174a19fe4273466206de2569fd03730b2dba41f2108e00dd85373fdddeaa0226e2ba4bf9557502bba5d1a3a79585c92b7f5d01ab51fda9f42663e53799044d87424363c50ec03f4aabeff909a840b75d8b4fc2f19cebc7702e78bea3bccf6f7", @ANYRESOCT=0x0, @ANYPTR], 0x4a) [ 887.986025] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000001 11:06:30 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 888.219605] FAULT_INJECTION: forcing a failure. [ 888.219605] name failslab, interval 1, probability 0, space 0, times 0 [ 888.231198] CPU: 0 PID: 23937 Comm: syz-executor5 Not tainted 4.18.0-rc3+ #5 [ 888.238402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.247761] Call Trace: [ 888.250341] dump_stack+0x1c9/0x2b4 [ 888.253958] ? dump_stack_print_info.cold.2+0x52/0x52 [ 888.259156] should_fail.cold.4+0xa/0x1a [ 888.263220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 888.268313] ? lock_repin_lock+0x430/0x430 [ 888.272538] ? graph_lock+0x170/0x170 [ 888.276332] ? __schedule+0x884/0x1ed0 [ 888.280217] ? rcu_read_lock+0x70/0x70 [ 888.284102] ? __lock_is_held+0xb5/0x140 [ 888.288162] ? check_same_owner+0x340/0x340 [ 888.292474] ? print_usage_bug+0xc0/0xc0 [ 888.296535] ? rcu_note_context_switch+0x730/0x730 [ 888.301454] __should_failslab+0x124/0x180 [ 888.305693] should_failslab+0x9/0x14 [ 888.309488] kmem_cache_alloc+0x2af/0x760 [ 888.313629] jbd2__journal_start+0x1e7/0xa80 [ 888.318041] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 888.323747] ? rcu_note_context_switch+0x730/0x730 [ 888.328679] ? ext4_setattr+0x2af0/0x2af0 [ 888.332820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.338346] ? ext4_setattr+0x2af0/0x2af0 [ 888.342483] __ext4_journal_start_sb+0x182/0x600 [ 888.347226] ? ext4_dirty_inode+0x62/0xc0 [ 888.351390] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 888.357105] ? __lock_is_held+0xb5/0x140 [ 888.361163] ? ext4_setattr+0x2af0/0x2af0 [ 888.365386] ext4_dirty_inode+0x62/0xc0 [ 888.369363] __mark_inode_dirty+0x825/0x1550 [ 888.373761] ? __inode_attach_wb+0x1320/0x1320 [ 888.378343] ? print_usage_bug+0xc0/0xc0 [ 888.382395] ? lock_downgrade+0x8f0/0x8f0 [ 888.386532] ? mark_held_locks+0xc9/0x160 [ 888.390666] ? ktime_get_coarse_real_ts64+0x288/0x3a0 [ 888.395857] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 888.400861] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 888.405881] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 888.411153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.416693] ? timespec64_trunc+0xea/0x180 [ 888.420915] ? init_special_inode+0x210/0x210 [ 888.425401] generic_update_time+0x26a/0x450 [ 888.429798] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 888.435410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 888.440929] ? mnt_clone_write+0xed/0x130 [ 888.445077] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 888.450689] file_update_time+0x390/0x640 [ 888.454836] ? current_time+0x1b0/0x1b0 [ 888.458806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 888.463812] ? generic_write_checks+0x385/0x5d0 [ 888.468478] ? page_endio+0x630/0x630 [ 888.472272] ? down_write+0xaa/0x130 [ 888.475981] __generic_file_write_iter+0x1dc/0x630 [ 888.480921] ext4_file_write_iter+0x390/0x1430 [ 888.485492] ? kasan_check_read+0x11/0x20 [ 888.489629] ? rcu_is_watching+0x8c/0x150 [ 888.493767] ? ext4_file_mmap+0x410/0x410 [ 888.497908] ? __fget+0x414/0x670 [ 888.501369] ? expand_files.part.8+0x9c0/0x9c0 [ 888.505940] ? graph_lock+0x170/0x170 [ 888.509733] ? proc_fail_nth_write+0x9e/0x210 [ 888.514225] ? proc_cwd_link+0x1d0/0x1d0 [ 888.518297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 888.523823] ? iov_iter_init+0xc9/0x1f0 [ 888.527793] __vfs_write+0x6c6/0x9f0 [ 888.531504] ? kernel_read+0x120/0x120 [ 888.535404] ? __lock_is_held+0xb5/0x140 [ 888.539473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.545003] ? __sb_start_write+0x17f/0x300 [ 888.549347] vfs_write+0x1f8/0x560 [ 888.552888] ksys_write+0x101/0x260 [ 888.556502] ? __ia32_sys_read+0xb0/0xb0 [ 888.560555] __x64_sys_write+0x73/0xb0 [ 888.564452] do_syscall_64+0x1b9/0x820 [ 888.568671] ? finish_task_switch+0x1d3/0x890 [ 888.573156] ? syscall_return_slowpath+0x5e0/0x5e0 [ 888.578070] ? syscall_return_slowpath+0x31d/0x5e0 [ 888.583007] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 888.588368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.593215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 888.598392] RIP: 0033:0x455e29 [ 888.601558] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:06:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 888.620798] RSP: 002b:00007fa06f8bbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 888.628501] RAX: ffffffffffffffda RBX: 00007fa06f8bc6d4 RCX: 0000000000455e29 [ 888.635763] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 888.643035] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 888.650295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 888.657577] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000000 11:06:31 executing program 5 (fault-call:1 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:31 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:31 executing program 6: socketpair$inet6(0xa, 0x80000, 0xfffffffffffffff9, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)="2d6b657972696e6773656c696e7578282e2cf7265d626465765c2c406d643573756d00"}, 0x10) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000280)="76626f786e05000008000000000000002e715976efc83ecfe884171ae287a474f8bef7e6ca9b52bd45d57143cae9808646ab05239a917da1cde8674b80eb577701c06180da0703880c17c73f7087ac31c9b23b6c741c95e8eae2019bff4425cd75f4686e503ce728a61b0b47a45bc45ab3893d483119ea1d8a839e862c1ce947a28aa26637558aeeacb37400125924390d3300000000000042018d64548ad42d81577f47e5f3508fc4be2cf550706c9e32ef7e5913b71a16c4fa581581bdb85dc84778d730b7efaa60c77f099f3e862c326af2f98f7af75df4bc0bf4c6b529f8fd1369c47ba84726096c4fea18921098", 0xffffffffffffff9c}, 0x10) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) r3 = openat$cgroup_ro(r2, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_procs(r3, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) write$cgroup_pid(r3, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:31 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174ff", 0x2761, 0x0) [ 888.731575] FAULT_INJECTION: forcing a failure. [ 888.731575] name failslab, interval 1, probability 0, space 0, times 0 [ 888.742925] CPU: 1 PID: 23948 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 888.750121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.759485] Call Trace: [ 888.762090] dump_stack+0x1c9/0x2b4 [ 888.765738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 888.770956] should_fail.cold.4+0xa/0x1a [ 888.775037] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:06:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000000)=r0) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x0, 'memory', 0x20}, {0x2f, 'io', 0x20}, {0x2f, 'io', 0x20}]}, 0x10) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x3) [ 888.780159] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 888.784917] ? graph_lock+0x170/0x170 [ 888.788719] ? add_to_page_cache_locked+0x40/0x40 [ 888.793571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 888.799115] ? find_first_bit+0xbe/0x100 [ 888.803186] ? __next_node_in+0x75/0x80 [ 888.807181] ? __lock_is_held+0xb5/0x140 [ 888.811429] ? __page_cache_alloc+0x191/0x5e0 [ 888.815949] ? check_same_owner+0x340/0x340 [ 888.820282] ? rcu_note_context_switch+0x730/0x730 [ 888.825222] ? pagecache_get_page+0x2dd/0xe40 [ 888.829735] __should_failslab+0x124/0x180 [ 888.833985] should_failslab+0x9/0x14 [ 888.837800] kmem_cache_alloc+0x2af/0x760 [ 888.841978] jbd2__journal_start+0x1e7/0xa80 [ 888.846399] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 888.852116] ? rcu_note_context_switch+0x730/0x730 [ 888.857076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.862730] __ext4_journal_start_sb+0x182/0x600 [ 888.867508] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 888.873056] ? ext4_da_write_begin+0x5c6/0x1280 [ 888.877738] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 888.883563] ? set_page_dirty_lock+0x1a0/0x1a0 [ 888.888153] ? __lock_is_held+0xb5/0x140 [ 888.892236] ext4_da_write_begin+0x5c6/0x1280 [ 888.896752] ? __lock_is_held+0xb5/0x140 [ 888.900837] ? ext4_write_begin+0x1820/0x1820 [ 888.905350] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 888.910382] ? __mark_inode_dirty+0x495/0x1550 [ 888.914981] ? __inode_attach_wb+0x1320/0x1320 [ 888.919577] ? print_usage_bug+0xc0/0xc0 [ 888.923663] ? lock_downgrade+0x8f0/0x8f0 [ 888.927834] ? mark_held_locks+0xc9/0x160 [ 888.932000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 888.937552] ? iov_iter_fault_in_readable+0x23d/0x460 [ 888.942754] ? copy_page_from_iter+0x890/0x890 [ 888.947353] ? __sanitizer_cov_trace_pc+0x30/0x50 [ 888.952209] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 888.957502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.963054] ? timespec64_trunc+0xea/0x180 [ 888.967306] ? init_special_inode+0x210/0x210 [ 888.971826] generic_perform_write+0x3ae/0x6c0 [ 888.976424] ? generic_update_time+0x26a/0x450 11:06:31 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 888.981036] ? add_page_wait_queue+0x2c0/0x2c0 [ 888.985631] ? file_update_time+0xe4/0x640 [ 888.989879] ? current_time+0x1b0/0x1b0 [ 888.993868] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 888.998895] ? generic_write_checks+0x385/0x5d0 [ 889.003576] ? page_endio+0x630/0x630 [ 889.007388] ? ext4_file_write_iter+0x2a1/0x1430 [ 889.012159] __generic_file_write_iter+0x26e/0x630 [ 889.017109] ext4_file_write_iter+0x390/0x1430 [ 889.021700] ? kasan_check_read+0x11/0x20 [ 889.025850] ? rcu_is_watching+0x8c/0x150 [ 889.030011] ? ext4_file_mmap+0x410/0x410 [ 889.034176] ? __fget+0x414/0x670 [ 889.037643] ? expand_files.part.8+0x9c0/0x9c0 [ 889.042235] ? graph_lock+0x170/0x170 [ 889.046052] ? proc_fail_nth_write+0x9e/0x210 [ 889.050560] ? proc_cwd_link+0x1d0/0x1d0 [ 889.054723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 889.060274] ? iov_iter_init+0xc9/0x1f0 [ 889.064270] __vfs_write+0x6c6/0x9f0 [ 889.068001] ? kernel_read+0x120/0x120 [ 889.071903] ? __lock_is_held+0xb5/0x140 [ 889.075987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.081535] ? __sb_start_write+0x17f/0x300 [ 889.085870] vfs_write+0x1f8/0x560 [ 889.089426] ksys_write+0x101/0x260 [ 889.093069] ? __ia32_sys_read+0xb0/0xb0 [ 889.097152] __x64_sys_write+0x73/0xb0 [ 889.101053] do_syscall_64+0x1b9/0x820 [ 889.104961] ? syscall_return_slowpath+0x5e0/0x5e0 [ 889.109907] ? syscall_return_slowpath+0x31d/0x5e0 [ 889.114855] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 889.120234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.125101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.130298] RIP: 0033:0x455e29 11:06:31 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 889.133486] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 889.152873] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 889.160598] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 889.167881] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 889.175161] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 11:06:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 889.182445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 889.189722] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000002 11:06:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xfffffffffffffd08) 11:06:31 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:31 executing program 3 (fault-call:1 fault-nth:3): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:31 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='\x00', 0xffffffffffffff9c}, 0x10) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:31 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='rdma.current\x00', 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) [ 889.497629] FAULT_INJECTION: forcing a failure. [ 889.497629] name failslab, interval 1, probability 0, space 0, times 0 [ 889.509074] CPU: 1 PID: 23998 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 889.516266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.525608] Call Trace: [ 889.528189] dump_stack+0x1c9/0x2b4 [ 889.531821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 889.537029] should_fail.cold.4+0xa/0x1a [ 889.541096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 889.546193] ? trace_hardirqs_on+0x10/0x10 [ 889.550420] ? trace_hardirqs_on+0x10/0x10 [ 889.554661] ? __lock_acquire+0x7fc/0x5020 [ 889.558890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.564426] ? graph_lock+0x170/0x170 [ 889.568214] ? __generic_file_write_iter+0x26e/0x630 [ 889.573313] ? __x64_sys_write+0x73/0xb0 [ 889.577374] __should_failslab+0x124/0x180 [ 889.581600] should_failslab+0x9/0x14 [ 889.585392] kmem_cache_alloc+0x47/0x760 [ 889.589457] ? find_held_lock+0x36/0x1c0 [ 889.593503] ? __es_tree_search.isra.12+0x1ba/0x220 [ 889.598508] __es_insert_extent+0x305/0x1140 [ 889.602912] ? ext4_es_insert_extent+0x21c/0x7e0 [ 889.607653] ? ext4_es_free_extent+0x820/0x820 [ 889.612240] ? lock_release+0xa30/0xa30 [ 889.616216] ? __lock_is_held+0xb5/0x140 [ 889.620352] ? kasan_check_write+0x14/0x20 [ 889.624570] ? do_raw_write_lock+0xbd/0x1b0 [ 889.628883] ext4_es_insert_extent+0x2ea/0x7e0 [ 889.633453] ? ext4_es_find_delayed_extent_range+0xd80/0xd80 [ 889.639253] ? lock_downgrade+0x8f0/0x8f0 [ 889.643395] ? kasan_check_read+0x11/0x20 [ 889.647540] ? do_raw_spin_unlock+0xa7/0x2f0 [ 889.651958] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 889.656544] ext4_da_get_block_prep+0xc56/0x1b70 [ 889.661291] ? ext4_inode_attach_jinode.part.67+0x150/0x150 [ 889.666992] ? graph_lock+0x170/0x170 [ 889.670795] ? __lock_is_held+0xb5/0x140 [ 889.674855] ext4_block_write_begin+0x5e2/0x1580 [ 889.679613] ? ext4_inode_attach_jinode.part.67+0x150/0x150 [ 889.685332] ? __check_block_validity.constprop.79+0x200/0x200 [ 889.691297] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 889.697010] ? __lock_is_held+0xb5/0x140 [ 889.701069] ? __ext4_journal_start_sb+0x18a/0x600 [ 889.705999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.711817] ? wait_for_stable_page+0x18e/0x360 [ 889.716470] ? set_page_dirty_lock+0x1a0/0x1a0 [ 889.721048] ext4_da_write_begin+0x410/0x1280 [ 889.725534] ? ext4_write_begin+0x1820/0x1820 [ 889.730027] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 889.735043] ? __mark_inode_dirty+0x495/0x1550 [ 889.739610] ? __inode_attach_wb+0x1320/0x1320 [ 889.744174] ? print_usage_bug+0xc0/0xc0 [ 889.748227] ? lock_downgrade+0x8f0/0x8f0 [ 889.752375] ? mark_held_locks+0xc9/0x160 [ 889.756548] ? iov_iter_fault_in_readable+0x23d/0x460 [ 889.761722] ? copy_page_from_iter+0x890/0x890 [ 889.766289] ? __sanitizer_cov_trace_pc+0x30/0x50 [ 889.771124] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 889.776308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.781839] ? timespec64_trunc+0xea/0x180 [ 889.786056] ? init_special_inode+0x210/0x210 [ 889.790538] generic_perform_write+0x3ae/0x6c0 [ 889.795133] ? generic_update_time+0x26a/0x450 [ 889.799715] ? add_page_wait_queue+0x2c0/0x2c0 [ 889.804278] ? file_update_time+0xe4/0x640 [ 889.808520] ? current_time+0x1b0/0x1b0 [ 889.812490] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 889.817490] ? generic_write_checks+0x385/0x5d0 [ 889.822153] ? page_endio+0x630/0x630 [ 889.825938] ? ext4_file_write_iter+0x2a1/0x1430 [ 889.830680] __generic_file_write_iter+0x26e/0x630 [ 889.835608] ext4_file_write_iter+0x390/0x1430 [ 889.840182] ? kasan_check_read+0x11/0x20 [ 889.844325] ? rcu_is_watching+0x8c/0x150 [ 889.848479] ? ext4_file_mmap+0x410/0x410 [ 889.852618] ? __fget+0x414/0x670 [ 889.856066] ? expand_files.part.8+0x9c0/0x9c0 [ 889.860635] ? graph_lock+0x170/0x170 [ 889.864423] ? proc_fail_nth_write+0x9e/0x210 [ 889.868904] ? proc_cwd_link+0x1d0/0x1d0 [ 889.872963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 889.878496] ? iov_iter_init+0xc9/0x1f0 [ 889.882454] __vfs_write+0x6c6/0x9f0 [ 889.886154] ? kernel_read+0x120/0x120 [ 889.890041] ? __lock_is_held+0xb5/0x140 [ 889.894107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.899636] ? __sb_start_write+0x17f/0x300 [ 889.903948] vfs_write+0x1f8/0x560 [ 889.907485] ksys_write+0x101/0x260 [ 889.911098] ? __ia32_sys_read+0xb0/0xb0 [ 889.915145] __x64_sys_write+0x73/0xb0 [ 889.919024] do_syscall_64+0x1b9/0x820 [ 889.922914] ? finish_task_switch+0x1d3/0x890 [ 889.928170] ? syscall_return_slowpath+0x5e0/0x5e0 [ 889.933086] ? syscall_return_slowpath+0x31d/0x5e0 [ 889.938004] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 889.943398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.948235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.953406] RIP: 0033:0x455e29 [ 889.956587] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 889.975768] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 889.983464] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 889.990715] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 889.997968] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 890.005229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 890.012491] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000003 [ 890.035181] FAULT_INJECTION: forcing a failure. [ 890.035181] name failslab, interval 1, probability 0, space 0, times 0 [ 890.046522] CPU: 1 PID: 23979 Comm: syz-executor5 Not tainted 4.18.0-rc3+ #5 [ 890.053722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.063072] Call Trace: [ 890.065664] dump_stack+0x1c9/0x2b4 [ 890.069299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 890.074506] should_fail.cold.4+0xa/0x1a [ 890.078738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 890.083832] ? graph_lock+0x170/0x170 [ 890.087633] ? __lock_is_held+0xb5/0x140 [ 890.091684] ? generic_update_time+0x26a/0x450 [ 890.096260] ? __lock_is_held+0xb5/0x140 [ 890.100318] ? check_same_owner+0x340/0x340 [ 890.104625] ? rcu_note_context_switch+0x730/0x730 [ 890.109540] ? pagecache_get_page+0x2dd/0xe40 [ 890.114036] __should_failslab+0x124/0x180 [ 890.118265] should_failslab+0x9/0x14 [ 890.122057] kmem_cache_alloc+0x2af/0x760 [ 890.126222] jbd2__journal_start+0x1e7/0xa80 [ 890.130627] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 890.136321] ? rcu_note_context_switch+0x730/0x730 [ 890.141239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.146780] __ext4_journal_start_sb+0x182/0x600 [ 890.151531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 890.157071] ? ext4_da_write_begin+0x5c6/0x1280 [ 890.161727] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 890.167439] ? set_page_dirty_lock+0x1a0/0x1a0 [ 890.172023] ? __lock_is_held+0xb5/0x140 [ 890.176084] ext4_da_write_begin+0x5c6/0x1280 [ 890.180585] ? __lock_is_held+0xb5/0x140 [ 890.184656] ? ext4_write_begin+0x1820/0x1820 [ 890.189168] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 890.194197] ? __mark_inode_dirty+0x495/0x1550 [ 890.198789] ? __inode_attach_wb+0x1320/0x1320 [ 890.203384] ? print_usage_bug+0xc0/0xc0 [ 890.207465] ? lock_downgrade+0x8f0/0x8f0 [ 890.211631] ? mark_held_locks+0xc9/0x160 [ 890.215777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.221303] ? iov_iter_fault_in_readable+0x23d/0x460 [ 890.226498] ? copy_page_from_iter+0x890/0x890 [ 890.231081] ? __sanitizer_cov_trace_cmp4+0x14/0x20 [ 890.236084] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 890.241269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.246797] ? timespec64_trunc+0xea/0x180 [ 890.251022] ? init_special_inode+0x210/0x210 [ 890.255528] generic_perform_write+0x3ae/0x6c0 [ 890.260110] ? generic_update_time+0x26a/0x450 [ 890.264719] ? add_page_wait_queue+0x2c0/0x2c0 [ 890.269315] ? file_update_time+0xe4/0x640 [ 890.273567] ? current_time+0x1b0/0x1b0 [ 890.277554] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 890.282576] ? generic_write_checks+0x385/0x5d0 [ 890.287263] ? page_endio+0x630/0x630 [ 890.291072] ? down_write+0xaa/0x130 [ 890.294806] __generic_file_write_iter+0x26e/0x630 [ 890.299756] ext4_file_write_iter+0x390/0x1430 [ 890.304352] ? kasan_check_read+0x11/0x20 [ 890.308510] ? rcu_is_watching+0x8c/0x150 [ 890.312673] ? ext4_file_mmap+0x410/0x410 [ 890.316834] ? __fget+0x414/0x670 [ 890.320301] ? expand_files.part.8+0x9c0/0x9c0 [ 890.324899] ? graph_lock+0x170/0x170 [ 890.328716] ? proc_fail_nth_write+0x9e/0x210 [ 890.333222] ? proc_cwd_link+0x1d0/0x1d0 [ 890.337296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.342848] ? iov_iter_init+0xc9/0x1f0 [ 890.346834] __vfs_write+0x6c6/0x9f0 [ 890.350593] ? kernel_read+0x120/0x120 [ 890.354495] ? __lock_is_held+0xb5/0x140 [ 890.358578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.364126] ? __sb_start_write+0x17f/0x300 [ 890.368458] vfs_write+0x1f8/0x560 [ 890.372012] ksys_write+0x101/0x260 [ 890.375646] ? __ia32_sys_read+0xb0/0xb0 [ 890.379728] __x64_sys_write+0x73/0xb0 [ 890.383629] do_syscall_64+0x1b9/0x820 [ 890.387532] ? syscall_return_slowpath+0x5e0/0x5e0 [ 890.392472] ? syscall_return_slowpath+0x31d/0x5e0 [ 890.397424] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 890.402806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 890.407672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.412961] RIP: 0033:0x455e29 [ 890.416155] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 890.435514] RSP: 002b:00007fa06f8bbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 890.443237] RAX: ffffffffffffffda RBX: 00007fa06f8bc6d4 RCX: 0000000000455e29 11:06:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:33 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:33 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.current\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)="5f7075010063740700736167655f706572637075000da81a4427ac7ebbd3f50a99a915465503fc0259b0afcc44274c1d617438893622898d8d5577", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) r2 = getpid() perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xef3, 0x800, 0x1, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0xe, 0xf20c, 0x9, 0x1, 0xeb, 0x7, 0x100000000, 0x8, 0x2, 0x2, 0xffffffffffffff01, 0x1f, 0x1, 0x0, 0x71, 0x0, 0x7, 0x1, 0x1f, 0x6, 0x1ff, 0x6, 0x80000001, 0x5, 0x7, 0x9dc8, 0x3, 0x0, 0x7c, 0x0, 0x3, 0x0, @perf_config_ext={0x40, 0x5}, 0x200, 0x82b, 0x81, 0x0, 0x7, 0x100, 0x3}, r2, 0x6, r1, 0xa) close(r1) 11:06:33 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174a1", 0x2761, 0x0) 11:06:33 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:33 executing program 3 (fault-call:1 fault-nth:4): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:33 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[], 0x0) mkdirat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) [ 890.450517] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 890.457806] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 890.465092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 890.472373] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000001 11:06:33 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1700000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:33 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x5, 0xffffffffffffffff, 0x8763, 0x2, 0x0, 0x6d35, 0x0, 0x5, 0x7fffffff, 0xbbc, 0x1, 0xf8f4, 0x1, 0x3, 0x3, 0x1, 0x3, 0x4, 0x7, 0x8, 0x630, 0xa3b, 0x1ff, 0x9, 0x2, 0x2, 0x5, 0x101, 0x0, 0xffffffffffffffff, 0x9, 0x8000, 0xc3a, 0x9, 0x8, 0x3, 0x0, 0x38, 0x5, @perf_config_ext={0x100000001, 0x25}, 0x20100, 0x7, 0x4, 0x7, 0xe, 0x7f, 0x10000000000}, r1, 0x4, r0, 0x1) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 890.588866] FAULT_INJECTION: forcing a failure. [ 890.588866] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 890.600987] CPU: 0 PID: 24023 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 890.608201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.617556] Call Trace: [ 890.620154] dump_stack+0x1c9/0x2b4 [ 890.623791] ? dump_stack_print_info.cold.2+0x52/0x52 [ 890.628985] ? __lock_acquire+0x7fc/0x5020 [ 890.633225] should_fail.cold.4+0xa/0x1a [ 890.637281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 890.642388] ? graph_lock+0x170/0x170 [ 890.646190] ? find_held_lock+0x36/0x1c0 [ 890.650252] ? __lock_is_held+0xb5/0x140 [ 890.654325] ? check_same_owner+0x340/0x340 [ 890.658637] ? rcu_note_context_switch+0x730/0x730 [ 890.663562] __alloc_pages_nodemask+0x36e/0xdb0 [ 890.668217] ? lock_downgrade+0x8f0/0x8f0 [ 890.672355] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 890.677358] ? print_usage_bug+0xc0/0xc0 [ 890.681502] ? lock_release+0xa30/0xa30 [ 890.685482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.691009] ? find_first_bit+0xbe/0x100 [ 890.695068] ? __next_node_in+0x75/0x80 [ 890.699049] __page_cache_alloc+0x16a/0x5e0 [ 890.703363] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 890.708024] ? save_stack+0x43/0xd0 [ 890.711652] ? kasan_slab_free+0xe/0x10 [ 890.715620] ? kmem_cache_free+0x86/0x2d0 [ 890.719763] ? jbd2_journal_stop+0x449/0x15c0 [ 890.724245] ? __ext4_journal_stop+0xde/0x1f0 [ 890.728724] ? ext4_da_write_end+0x2fd/0xc70 [ 890.733117] ? generic_perform_write+0x4e0/0x6c0 [ 890.737872] pagecache_get_page+0x3a1/0xe40 [ 890.742183] ? kasan_check_read+0x11/0x20 [ 890.746340] ? find_get_pages_contig+0x1590/0x1590 [ 890.751259] ? kasan_check_write+0x14/0x20 [ 890.755578] ? graph_lock+0x170/0x170 [ 890.759381] ? trace_hardirqs_off+0xd/0x10 [ 890.763613] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 890.768703] ? debug_check_no_obj_freed+0x30b/0x595 [ 890.773720] ? graph_lock+0x170/0x170 [ 890.777510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.783038] ? __radix_tree_lookup+0x3dd/0x6e0 [ 890.787621] ? graph_lock+0x170/0x170 [ 890.791408] ? find_held_lock+0x36/0x1c0 [ 890.795457] ? __lock_is_held+0xb5/0x140 [ 890.799509] grab_cache_page_write_begin+0x75/0xa0 [ 890.804438] ext4_da_write_begin+0x38c/0x1280 [ 890.808932] ? ext4_write_begin+0x1820/0x1820 [ 890.813417] ? balance_dirty_pages+0x37b0/0x37b0 [ 890.818159] ? block_write_end+0x270/0x270 [ 890.822388] ? __lock_is_held+0xb5/0x140 [ 890.826441] ? graph_lock+0x170/0x170 [ 890.830225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.835746] ? __ext4_journal_stop+0x106/0x1f0 [ 890.840315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.845841] ? ext4_da_write_end+0x315/0xc70 [ 890.850237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 890.855239] ? iov_iter_advance+0x2ec/0x14e0 [ 890.859634] ? __lock_is_held+0xb5/0x140 [ 890.863678] ? ext4_write_end+0x10f0/0x10f0 [ 890.867990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.873518] ? iov_iter_fault_in_readable+0x23d/0x460 [ 890.878703] ? copy_page_from_iter+0x890/0x890 [ 890.883271] ? iov_iter_npages+0xe80/0xe80 [ 890.887487] ? check_same_owner+0x340/0x340 [ 890.891798] ? init_special_inode+0x210/0x210 [ 890.896291] generic_perform_write+0x3ae/0x6c0 [ 890.900875] ? generic_update_time+0x26a/0x450 [ 890.905448] ? add_page_wait_queue+0x2c0/0x2c0 [ 890.910023] ? current_time+0x1b0/0x1b0 [ 890.914008] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 890.919024] ? generic_write_checks+0x385/0x5d0 [ 890.923684] ? page_endio+0x630/0x630 [ 890.927474] ? ext4_file_write_iter+0x2a1/0x1430 [ 890.932215] __generic_file_write_iter+0x26e/0x630 [ 890.937131] ext4_file_write_iter+0x390/0x1430 [ 890.941695] ? kasan_check_read+0x11/0x20 [ 890.945833] ? rcu_is_watching+0x8c/0x150 [ 890.949968] ? ext4_file_mmap+0x410/0x410 [ 890.954103] ? __fget+0x414/0x670 [ 890.957556] ? expand_files.part.8+0x9c0/0x9c0 [ 890.962131] ? graph_lock+0x170/0x170 [ 890.965929] ? proc_fail_nth_write+0x9e/0x210 [ 890.970417] ? proc_cwd_link+0x1d0/0x1d0 [ 890.974489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.980017] ? iov_iter_init+0xc9/0x1f0 [ 890.983997] __vfs_write+0x6c6/0x9f0 [ 890.987706] ? kernel_read+0x120/0x120 [ 890.991599] ? __lock_is_held+0xb5/0x140 [ 890.995657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.001177] ? __sb_start_write+0x17f/0x300 [ 891.005493] vfs_write+0x1f8/0x560 [ 891.009032] ksys_write+0x101/0x260 [ 891.012656] ? __ia32_sys_read+0xb0/0xb0 [ 891.016703] ? syscall_slow_exit_work+0x500/0x500 [ 891.021551] __x64_sys_write+0x73/0xb0 [ 891.025437] do_syscall_64+0x1b9/0x820 [ 891.029314] ? finish_task_switch+0x1d3/0x890 [ 891.033803] ? syscall_return_slowpath+0x5e0/0x5e0 [ 891.038718] ? syscall_return_slowpath+0x31d/0x5e0 [ 891.043634] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 891.048997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.053837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.059016] RIP: 0033:0x455e29 [ 891.062194] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 891.081387] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:33 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:33 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 891.089083] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 891.096778] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 891.104041] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 891.111302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 891.118553] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000004 11:06:33 executing program 3 (fault-call:1 fault-nth:5): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:33 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:33 executing program 0: socketpair(0x9, 0x7, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r1, 0x0, 0x1, 0x2, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) r2 = openat$cgroup_ro(r0, &(0x7f0000000240)="6d656d6f72792e73746174905471788a2d00185a4afbe61982432413844c4e05c7f1f7f6963ae9c3bf0ceea368cd2068a7fee0c6a1dc460ca10804abdac543d31057015aa6da1762df10a6e63e24b602607bf37b42caa6d3b431d42863328b413a15bea0e482e6c65a6c4acd32b578a2af789344de141eb2d969bd6bf3d4338287f66d2c08fa8f85ed1bca18673f20c5c91256bee49633c80ea0096be15e", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:33 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 891.482960] FAULT_INJECTION: forcing a failure. [ 891.482960] name failslab, interval 1, probability 0, space 0, times 0 [ 891.494224] CPU: 0 PID: 24048 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 891.501420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.510783] Call Trace: [ 891.513369] dump_stack+0x1c9/0x2b4 [ 891.516988] ? dump_stack_print_info.cold.2+0x52/0x52 [ 891.522177] should_fail.cold.4+0xa/0x1a [ 891.526229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 891.531321] ? __lock_acquire+0x7fc/0x5020 [ 891.535548] ? trace_hardirqs_on+0x10/0x10 [ 891.539828] ? trace_hardirqs_on+0x10/0x10 [ 891.544058] ? graph_lock+0x170/0x170 [ 891.547849] ? print_usage_bug+0xc0/0xc0 [ 891.551932] ? graph_lock+0x170/0x170 [ 891.555727] ? graph_lock+0x170/0x170 [ 891.559523] __should_failslab+0x124/0x180 [ 891.563753] should_failslab+0x9/0x14 [ 891.567541] kmem_cache_alloc+0x47/0x760 [ 891.571588] ? graph_lock+0x170/0x170 [ 891.575377] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 891.580384] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 891.586085] radix_tree_extend+0x295/0x650 [ 891.590312] ? radix_tree_node_alloc.constprop.19+0x310/0x310 [ 891.596187] ? lock_downgrade+0x8f0/0x8f0 [ 891.600343] __radix_tree_create+0x656/0x840 [ 891.604753] ? radix_tree_maybe_preload_order+0x110/0x110 [ 891.610279] ? percpu_ref_put_many+0x131/0x240 [ 891.614848] ? percpu_ref_tryget+0x2d0/0x2d0 [ 891.619251] ? mem_cgroup_try_charge+0x548/0xa70 [ 891.623997] ? lock_downgrade+0x8f0/0x8f0 [ 891.628148] page_cache_tree_insert+0xd7/0x560 [ 891.632745] ? file_check_and_advance_wb_err+0x5e0/0x5e0 [ 891.638186] ? should_fail+0x223/0xbed [ 891.642065] ? kasan_check_write+0x14/0x20 [ 891.646301] ? do_raw_spin_lock+0xc1/0x200 [ 891.650528] __add_to_page_cache_locked+0x52e/0xd30 [ 891.655550] ? find_lock_entry+0x8c0/0x8c0 [ 891.659775] ? graph_lock+0x170/0x170 [ 891.663561] ? __lock_is_held+0xb5/0x140 [ 891.667622] ? __lock_is_held+0xb5/0x140 [ 891.671682] ? rcu_read_lock_sched_held+0x108/0x120 [ 891.676689] ? __alloc_pages_nodemask+0xb10/0xdb0 [ 891.681522] ? lock_downgrade+0x8f0/0x8f0 [ 891.685662] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 891.690665] ? print_usage_bug+0xc0/0xc0 [ 891.694729] add_to_page_cache_lru+0x1b5/0x5e0 [ 891.699302] ? add_to_page_cache_locked+0x40/0x40 [ 891.704135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 891.709661] ? find_first_bit+0xbe/0x100 [ 891.713714] ? __next_node_in+0x75/0x80 [ 891.717701] ? __page_cache_alloc+0x191/0x5e0 [ 891.722198] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 891.726856] ? save_stack+0x43/0xd0 [ 891.730469] ? kasan_slab_free+0xe/0x10 [ 891.734430] ? kmem_cache_free+0x86/0x2d0 [ 891.738565] ? jbd2_journal_stop+0x449/0x15c0 [ 891.743049] ? __ext4_journal_stop+0xde/0x1f0 [ 891.747534] ? ext4_da_write_end+0x2fd/0xc70 [ 891.751931] ? generic_perform_write+0x4e0/0x6c0 [ 891.756678] pagecache_get_page+0x49f/0xe40 [ 891.760990] ? kasan_check_read+0x11/0x20 [ 891.765128] ? find_get_pages_contig+0x1590/0x1590 [ 891.770058] ? kasan_check_write+0x14/0x20 [ 891.774285] ? graph_lock+0x170/0x170 [ 891.778074] ? trace_hardirqs_off+0xd/0x10 [ 891.782297] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 891.787391] ? debug_check_no_obj_freed+0x30b/0x595 [ 891.792399] ? graph_lock+0x170/0x170 [ 891.796190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 891.801737] ? __radix_tree_lookup+0x3dd/0x6e0 [ 891.806310] ? graph_lock+0x170/0x170 [ 891.810104] ? find_held_lock+0x36/0x1c0 [ 891.814161] ? __lock_is_held+0xb5/0x140 [ 891.818230] grab_cache_page_write_begin+0x75/0xa0 [ 891.823151] ext4_da_write_begin+0x38c/0x1280 [ 891.827652] ? ext4_write_begin+0x1820/0x1820 [ 891.832139] ? balance_dirty_pages+0x37b0/0x37b0 [ 891.836886] ? block_write_end+0x270/0x270 [ 891.841108] ? __lock_is_held+0xb5/0x140 [ 891.845161] ? graph_lock+0x170/0x170 [ 891.848949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.854476] ? __ext4_journal_stop+0x106/0x1f0 [ 891.859046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.864568] ? ext4_da_write_end+0x315/0xc70 [ 891.868970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 891.873973] ? iov_iter_advance+0x2ec/0x14e0 [ 891.878368] ? __lock_is_held+0xb5/0x140 [ 891.882427] ? ext4_write_end+0x10f0/0x10f0 [ 891.886736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 891.892259] ? iov_iter_fault_in_readable+0x23d/0x460 [ 891.897437] ? copy_page_from_iter+0x890/0x890 [ 891.902007] ? iov_iter_npages+0xe80/0xe80 [ 891.906226] ? check_same_owner+0x340/0x340 [ 891.910532] ? init_special_inode+0x210/0x210 [ 891.915022] generic_perform_write+0x3ae/0x6c0 [ 891.919589] ? generic_update_time+0x26a/0x450 [ 891.924167] ? add_page_wait_queue+0x2c0/0x2c0 [ 891.928759] ? current_time+0x1b0/0x1b0 [ 891.932733] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 891.937737] ? generic_write_checks+0x385/0x5d0 [ 891.942394] ? page_endio+0x630/0x630 [ 891.946180] ? ext4_file_write_iter+0x2a1/0x1430 [ 891.950928] __generic_file_write_iter+0x26e/0x630 [ 891.955847] ext4_file_write_iter+0x390/0x1430 [ 891.960417] ? kasan_check_read+0x11/0x20 [ 891.964561] ? rcu_is_watching+0x8c/0x150 [ 891.968704] ? ext4_file_mmap+0x410/0x410 [ 891.972840] ? __fget+0x414/0x670 [ 891.976286] ? expand_files.part.8+0x9c0/0x9c0 [ 891.980854] ? graph_lock+0x170/0x170 [ 891.984657] ? proc_fail_nth_write+0x9e/0x210 [ 891.989138] ? proc_cwd_link+0x1d0/0x1d0 [ 891.993191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 891.998717] ? iov_iter_init+0xc9/0x1f0 [ 892.002681] __vfs_write+0x6c6/0x9f0 [ 892.006395] ? kernel_read+0x120/0x120 [ 892.010271] ? __lock_is_held+0xb5/0x140 [ 892.014328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.019850] ? __sb_start_write+0x17f/0x300 [ 892.024160] vfs_write+0x1f8/0x560 [ 892.027694] ksys_write+0x101/0x260 [ 892.031310] ? __ia32_sys_read+0xb0/0xb0 [ 892.035359] ? syscall_slow_exit_work+0x500/0x500 [ 892.040192] __x64_sys_write+0x73/0xb0 [ 892.044067] do_syscall_64+0x1b9/0x820 [ 892.047940] ? finish_task_switch+0x1d3/0x890 [ 892.052422] ? syscall_return_slowpath+0x5e0/0x5e0 [ 892.057338] ? syscall_return_slowpath+0x31d/0x5e0 [ 892.062267] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 892.067622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.072459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.077632] RIP: 0033:0x455e29 [ 892.080816] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 892.100167] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 892.107865] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 892.115129] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 892.122383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 11:06:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:34 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:34 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:34 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000000)) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:34 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) recvmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/169, 0xa9}], 0x1, 0x0, 0x0, 0xffffffffffff0001}, 0x10101) [ 892.129637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 892.136888] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000005 11:06:34 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:34 executing program 3 (fault-call:1 fault-nth:6): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:34 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174a0", 0x2761, 0x0) 11:06:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:35 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:35 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee0100000000ffffffff000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 892.578864] FAULT_INJECTION: forcing a failure. [ 892.578864] name failslab, interval 1, probability 0, space 0, times 0 [ 892.590229] CPU: 0 PID: 24080 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 892.597419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.606770] Call Trace: [ 892.609371] dump_stack+0x1c9/0x2b4 [ 892.613000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 892.618205] should_fail.cold.4+0xa/0x1a [ 892.622286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 892.627389] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 892.632146] ? graph_lock+0x170/0x170 [ 892.635936] ? add_to_page_cache_locked+0x40/0x40 [ 892.640778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 892.646303] ? find_first_bit+0xbe/0x100 [ 892.650380] ? __next_node_in+0x75/0x80 [ 892.654364] ? __lock_is_held+0xb5/0x140 [ 892.658413] ? __page_cache_alloc+0x191/0x5e0 [ 892.662898] ? save_stack+0x43/0xd0 [ 892.666525] ? check_same_owner+0x340/0x340 [ 892.670843] ? rcu_note_context_switch+0x730/0x730 [ 892.675761] ? pagecache_get_page+0x2dd/0xe40 [ 892.680250] __should_failslab+0x124/0x180 [ 892.684486] should_failslab+0x9/0x14 [ 892.688287] kmem_cache_alloc+0x2af/0x760 [ 892.692429] jbd2__journal_start+0x1e7/0xa80 [ 892.696839] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 892.702544] ? rcu_note_context_switch+0x730/0x730 [ 892.707467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.712999] __ext4_journal_start_sb+0x182/0x600 [ 892.717753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 892.723278] ? ext4_da_write_begin+0x5c6/0x1280 [ 892.727942] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 892.733659] ? set_page_dirty_lock+0x1a0/0x1a0 [ 892.738247] ? __lock_is_held+0xb5/0x140 [ 892.742301] ext4_da_write_begin+0x5c6/0x1280 [ 892.746807] ? ext4_write_begin+0x1820/0x1820 [ 892.751306] ? balance_dirty_pages+0x37b0/0x37b0 [ 892.756053] ? block_write_end+0x270/0x270 [ 892.760270] ? __lock_is_held+0xb5/0x140 [ 892.764327] ? graph_lock+0x170/0x170 [ 892.768119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.773650] ? __ext4_journal_stop+0x106/0x1f0 [ 892.778234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.783761] ? ext4_da_write_end+0x315/0xc70 [ 892.788159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 892.793159] ? iov_iter_advance+0x2ec/0x14e0 [ 892.797561] ? __lock_is_held+0xb5/0x140 [ 892.801606] ? ext4_write_end+0x10f0/0x10f0 [ 892.805926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 892.811444] ? iov_iter_fault_in_readable+0x23d/0x460 [ 892.816619] ? copy_page_from_iter+0x890/0x890 [ 892.821199] ? iov_iter_npages+0xe80/0xe80 [ 892.825422] ? check_same_owner+0x340/0x340 [ 892.829736] ? init_special_inode+0x210/0x210 [ 892.834236] generic_perform_write+0x3ae/0x6c0 [ 892.838803] ? generic_update_time+0x26a/0x450 [ 892.843408] ? add_page_wait_queue+0x2c0/0x2c0 [ 892.847984] ? current_time+0x1b0/0x1b0 [ 892.851945] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 892.856960] ? generic_write_checks+0x385/0x5d0 [ 892.861646] ? page_endio+0x630/0x630 [ 892.865444] ? ext4_file_write_iter+0x2a1/0x1430 [ 892.870190] __generic_file_write_iter+0x26e/0x630 [ 892.875109] ext4_file_write_iter+0x390/0x1430 [ 892.879676] ? kasan_check_read+0x11/0x20 [ 892.883819] ? rcu_is_watching+0x8c/0x150 [ 892.887962] ? ext4_file_mmap+0x410/0x410 [ 892.892095] ? __fget+0x414/0x670 [ 892.895540] ? expand_files.part.8+0x9c0/0x9c0 [ 892.900120] ? graph_lock+0x170/0x170 [ 892.903906] ? proc_fail_nth_write+0x9e/0x210 [ 892.908386] ? proc_cwd_link+0x1d0/0x1d0 [ 892.912446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 892.917965] ? iov_iter_init+0xc9/0x1f0 [ 892.921924] __vfs_write+0x6c6/0x9f0 [ 892.925633] ? kernel_read+0x120/0x120 [ 892.929597] ? __lock_is_held+0xb5/0x140 [ 892.933684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.939222] ? __sb_start_write+0x17f/0x300 [ 892.943551] vfs_write+0x1f8/0x560 [ 892.947112] ksys_write+0x101/0x260 [ 892.950732] ? __ia32_sys_read+0xb0/0xb0 [ 892.954792] ? syscall_slow_exit_work+0x500/0x500 [ 892.959635] __x64_sys_write+0x73/0xb0 [ 892.963508] do_syscall_64+0x1b9/0x820 [ 892.967377] ? finish_task_switch+0x1d3/0x890 [ 892.971859] ? syscall_return_slowpath+0x5e0/0x5e0 [ 892.976784] ? syscall_return_slowpath+0x31d/0x5e0 [ 892.981704] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 892.987068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.991918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.997100] RIP: 0033:0x455e29 [ 893.000272] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.019568] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:35 executing program 3 (fault-call:1 fault-nth:7): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:35 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c34080000000000fffffffffffffffe0000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRESOCT=r0], @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES32=r0, @ANYRESOCT=r0], @ANYBLOB="da755a77f8e0aa7952"], 0x7) [ 893.027265] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 893.034526] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 893.041785] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 893.049045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 893.056311] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000006 11:06:35 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.events\x00', 0x2761, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000200)="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", &(0x7f0000000040)=""/214}, 0x18) 11:06:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:35 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\f', 0x2761, 0x0) 11:06:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:35 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:35 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 893.423386] FAULT_INJECTION: forcing a failure. [ 893.423386] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 893.435345] CPU: 1 PID: 24105 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 893.442543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.451910] Call Trace: [ 893.454514] dump_stack+0x1c9/0x2b4 [ 893.458157] ? dump_stack_print_info.cold.2+0x52/0x52 [ 893.463365] ? __lock_acquire+0x7fc/0x5020 [ 893.467610] should_fail.cold.4+0xa/0x1a 11:06:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f00000006c0)=ANY=[@ANYRESDEC, @ANYBLOB="e28dd6f543b540faff511ef11ea7c179d4897da1e8be34399c0718efa4e3b7e55d5388f2ba4d7396335c4d248ab509173b60c70aa28429c8151575dbf5d7437cc20e67cc0abb127aeefba96e0cee753eee7dc17c7310d88fbf577017da73bd44", @ANYRES16=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYRES16=0x0, @ANYBLOB="46a70c15435e27478cc57c33b4ec9f27942374f9f61595e3c8759884d89906611a9aafbad26b3f49e4474eef90d781d4be978fc226b9c4ff26809524a08c9304d4b898f1ab3c2092ff5be24b1af9de844e4ccd261e07e350dfd036dd915be6605109a18c0065e226ae5b3419a7f633895897fbfeb7c57e1f25e00b7e3e690fff794642c3c94cf919f569c9517e48a8b98736eac280067de429f138079d196ec70a964fbc6311f0cd5fc8676af7ca458a494727b22687eab147d17e5d7abfaa8c8e40be9cb412c2bc24b9109d7344f0262a6153cb4c9772", @ANYRESHEX=r0, @ANYRES64=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES16]], 0x17d) 11:06:36 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) openat$cgroup_type(r1, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) socket$kcm(0x29, 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_int(r2, &(0x7f0000000080)=0xb, 0x12) write$cgroup_pid(r2, &(0x7f00000000c0)=ANY=[], 0xffffffffffffffe1) [ 893.471696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 893.476816] ? graph_lock+0x170/0x170 [ 893.480641] ? find_held_lock+0x36/0x1c0 [ 893.484720] ? __lock_is_held+0xb5/0x140 [ 893.488804] ? check_same_owner+0x340/0x340 [ 893.493144] ? rcu_note_context_switch+0x730/0x730 [ 893.498107] __alloc_pages_nodemask+0x36e/0xdb0 [ 893.502785] ? lock_downgrade+0x8f0/0x8f0 [ 893.506952] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 893.511980] ? print_usage_bug+0xc0/0xc0 [ 893.516079] ? lock_release+0xa30/0xa30 [ 893.520070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.525612] ? find_first_bit+0xbe/0x100 [ 893.529690] ? __next_node_in+0x75/0x80 [ 893.533687] __page_cache_alloc+0x16a/0x5e0 [ 893.538031] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 893.542717] ? save_stack+0x43/0xd0 [ 893.546357] ? kasan_slab_free+0xe/0x10 [ 893.550341] ? kmem_cache_free+0x86/0x2d0 [ 893.554506] ? jbd2_journal_stop+0x449/0x15c0 [ 893.559018] ? __ext4_journal_stop+0xde/0x1f0 [ 893.563534] ? ext4_da_write_end+0x2fd/0xc70 [ 893.567955] ? generic_perform_write+0x4e0/0x6c0 [ 893.572732] pagecache_get_page+0x3a1/0xe40 [ 893.577078] ? kasan_check_read+0x11/0x20 [ 893.581244] ? find_get_pages_contig+0x1590/0x1590 [ 893.586195] ? kasan_check_write+0x14/0x20 [ 893.590447] ? graph_lock+0x170/0x170 [ 893.594267] ? trace_hardirqs_off+0xd/0x10 [ 893.598523] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 893.603645] ? debug_check_no_obj_freed+0x30b/0x595 [ 893.608678] ? graph_lock+0x170/0x170 [ 893.612497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.618051] ? __radix_tree_lookup+0x3dd/0x6e0 [ 893.622646] ? graph_lock+0x170/0x170 [ 893.626465] ? find_held_lock+0x36/0x1c0 [ 893.630545] ? __lock_is_held+0xb5/0x140 [ 893.634628] grab_cache_page_write_begin+0x75/0xa0 [ 893.639571] ext4_da_write_begin+0x38c/0x1280 [ 893.644096] ? ext4_write_begin+0x1820/0x1820 [ 893.648613] ? balance_dirty_pages+0x37b0/0x37b0 [ 893.653387] ? block_write_end+0x270/0x270 [ 893.657642] ? __lock_is_held+0xb5/0x140 [ 893.661721] ? graph_lock+0x170/0x170 [ 893.665533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.671087] ? __ext4_journal_stop+0x106/0x1f0 [ 893.675683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.681237] ? ext4_da_write_end+0x315/0xc70 [ 893.685669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 893.690700] ? iov_iter_advance+0x2ec/0x14e0 [ 893.695121] ? __lock_is_held+0xb5/0x140 [ 893.699192] ? ext4_write_end+0x10f0/0x10f0 [ 893.703525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.709076] ? iov_iter_fault_in_readable+0x23d/0x460 [ 893.714276] ? copy_page_from_iter+0x890/0x890 [ 893.718874] ? iov_iter_npages+0xe80/0xe80 11:06:36 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:36 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 893.723114] ? check_same_owner+0x340/0x340 [ 893.727450] ? init_special_inode+0x210/0x210 [ 893.731963] generic_perform_write+0x3ae/0x6c0 [ 893.736559] ? generic_update_time+0x26a/0x450 [ 893.741172] ? add_page_wait_queue+0x2c0/0x2c0 [ 893.745769] ? current_time+0x1b0/0x1b0 [ 893.749769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 893.754799] ? generic_write_checks+0x385/0x5d0 [ 893.759485] ? page_endio+0x630/0x630 [ 893.763300] ? ext4_file_write_iter+0x2a1/0x1430 [ 893.768081] __generic_file_write_iter+0x26e/0x630 [ 893.773030] ext4_file_write_iter+0x390/0x1430 [ 893.777633] ? kasan_check_read+0x11/0x20 [ 893.781806] ? rcu_is_watching+0x8c/0x150 [ 893.785975] ? ext4_file_mmap+0x410/0x410 [ 893.790140] ? __fget+0x414/0x670 [ 893.793611] ? expand_files.part.8+0x9c0/0x9c0 [ 893.798210] ? graph_lock+0x170/0x170 [ 893.802025] ? proc_fail_nth_write+0x9e/0x210 [ 893.806538] ? proc_cwd_link+0x1d0/0x1d0 [ 893.810621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.816169] ? iov_iter_init+0xc9/0x1f0 [ 893.820164] __vfs_write+0x6c6/0x9f0 11:06:36 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 893.823895] ? kernel_read+0x120/0x120 [ 893.827800] ? __lock_is_held+0xb5/0x140 [ 893.831887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.837436] ? __sb_start_write+0x17f/0x300 [ 893.841773] vfs_write+0x1f8/0x560 [ 893.845344] ksys_write+0x101/0x260 [ 893.848985] ? __ia32_sys_read+0xb0/0xb0 [ 893.853068] ? syscall_slow_exit_work+0x500/0x500 [ 893.857936] __x64_sys_write+0x73/0xb0 [ 893.861844] do_syscall_64+0x1b9/0x820 [ 893.865742] ? finish_task_switch+0x1d3/0x890 [ 893.870248] ? syscall_return_slowpath+0x5e0/0x5e0 11:06:36 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 893.875191] ? syscall_return_slowpath+0x31d/0x5e0 [ 893.880143] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 893.885536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 893.890398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.895594] RIP: 0033:0x455e29 [ 893.898782] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:06:36 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee018f01b9b5c9000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 893.919107] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 893.927632] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 893.934914] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 893.942194] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 893.949478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 893.956759] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000007 11:06:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1, 0x9, 0x9743, 0x1, 0x0, 0x6, 0x50008, 0x8, 0x8, 0x5, 0x4, 0x5, 0x5, 0x0, 0x6, 0x401, 0x9, 0x20, 0x8, 0x5, 0x3, 0x2f08, 0x8000, 0x8000000, 0x0, 0x80, 0x9, 0xde, 0x7, 0x100000000, 0x5, 0x7da, 0x100, 0x7, 0x8000, 0x3, 0x0, 0x0, 0x3, @perf_config_ext={0x5, 0x3}, 0x9e3bd0d8f2a88695, 0xf1, 0x5, 0x4, 0x2, 0xfbd, 0x8001}, r1, 0xe, r0, 0x9) write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x4, 0x100000000, 0x1, 0xc956, 0x0, 0x7fff, 0x4080, 0x1, 0x7fff, 0xff, 0x7, 0x5, 0x2, 0x10001, 0x5, 0x7bc, 0x7f, 0xb629, 0x5, 0x6, 0x2, 0x100, 0x6, 0x7, 0x9, 0xb7, 0x1, 0xffffffffffffffff, 0x0, 0x8, 0x100, 0x7, 0x1, 0x8, 0x800, 0x3, 0x0, 0x2cb97212, 0x6, @perf_bp={&(0x7f00000000c0)}, 0x10000, 0x3ff, 0x0, 0x7, 0x4e44d563, 0xfffffffffffffffd, 0x7f}, r1, 0x0, 0xffffffffffffff9c, 0x1) 11:06:36 executing program 3 (fault-call:1 fault-nth:8): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:36 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:36 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:36 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES32, @ANYRESDEC=0x0, @ANYRESOCT=r0], @ANYBLOB="c674a3f68088ef953c01540ebae0ebe0081cabb313dda0599f8c1387b18a0f32de89ebf1188413ccdfcd5499205d823563ff328042b439cb6e2bc3ea1c8220a74e8479f698aac693562577c2d293b94fe43ea1211b162cfc5b875ab6dc057d1e84092a4342b423ef475a2154fb5fb6b6c31e6d51133b12da938a9c16f40b7af628dd1505d66abd5adc836c152d69de7bd83397adcc57b12fc622859bdc911d11e84e657a27709b90abd38b7b07adaba437d3f9ca04e98a2a95dbe0b72282421c5dbe39ae1f933034ea1cf9c635a3b259fa816acbf88a8bdf", @ANYRES32, @ANYRES32=r0], 0x9282516433f1125) write$cgroup_subtree(r0, &(0x7f0000000080)={[{0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'io', 0x20}, {0x2f, 'rdma', 0x20}, {0x0, 'io', 0x20}, {0x2f, 'io', 0x20}]}, 0x1e) r1 = getpid() openat$cgroup_ro(r0, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:06:36 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656405", 0xfe1c) 11:06:36 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000000000000003000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:36 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:36 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 894.255737] FAULT_INJECTION: forcing a failure. [ 894.255737] name failslab, interval 1, probability 0, space 0, times 0 [ 894.267104] CPU: 1 PID: 24157 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 894.274291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.283643] Call Trace: [ 894.286246] dump_stack+0x1c9/0x2b4 [ 894.289894] ? dump_stack_print_info.cold.2+0x52/0x52 [ 894.295104] should_fail.cold.4+0xa/0x1a [ 894.299161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 894.304253] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 894.308999] ? graph_lock+0x170/0x170 [ 894.312791] ? add_to_page_cache_locked+0x40/0x40 [ 894.317624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 894.323147] ? find_first_bit+0xbe/0x100 [ 894.327196] ? __next_node_in+0x75/0x80 [ 894.331160] ? __lock_is_held+0xb5/0x140 [ 894.335205] ? __page_cache_alloc+0x191/0x5e0 [ 894.339722] ? save_stack+0x43/0xd0 [ 894.343339] ? check_same_owner+0x340/0x340 [ 894.347652] ? rcu_note_context_switch+0x730/0x730 [ 894.352564] ? pagecache_get_page+0x2dd/0xe40 [ 894.357050] __should_failslab+0x124/0x180 [ 894.361296] should_failslab+0x9/0x14 [ 894.365103] kmem_cache_alloc+0x2af/0x760 [ 894.369257] jbd2__journal_start+0x1e7/0xa80 [ 894.373669] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 894.379367] ? rcu_note_context_switch+0x730/0x730 [ 894.384291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.389824] __ext4_journal_start_sb+0x182/0x600 [ 894.394567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 894.400090] ? ext4_da_write_begin+0x5c6/0x1280 [ 894.404748] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 894.410446] ? set_page_dirty_lock+0x1a0/0x1a0 [ 894.415021] ? __lock_is_held+0xb5/0x140 [ 894.419081] ext4_da_write_begin+0x5c6/0x1280 [ 894.423568] ? ext4_write_begin+0x1820/0x1820 [ 894.428053] ? balance_dirty_pages+0x37b0/0x37b0 [ 894.432795] ? block_write_end+0x270/0x270 [ 894.437026] ? __lock_is_held+0xb5/0x140 [ 894.441079] ? graph_lock+0x170/0x170 [ 894.444863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.450385] ? __ext4_journal_stop+0x106/0x1f0 [ 894.454987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.460511] ? ext4_da_write_end+0x315/0xc70 [ 894.464906] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 894.469907] ? iov_iter_advance+0x2ec/0x14e0 [ 894.474299] ? __lock_is_held+0xb5/0x140 [ 894.478344] ? ext4_write_end+0x10f0/0x10f0 [ 894.482651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 894.488172] ? iov_iter_fault_in_readable+0x23d/0x460 [ 894.493348] ? copy_page_from_iter+0x890/0x890 [ 894.497935] ? iov_iter_npages+0xe80/0xe80 [ 894.502154] ? check_same_owner+0x340/0x340 [ 894.506465] ? init_special_inode+0x210/0x210 [ 894.510962] generic_perform_write+0x3ae/0x6c0 [ 894.515539] ? generic_update_time+0x26a/0x450 [ 894.520117] ? add_page_wait_queue+0x2c0/0x2c0 [ 894.524688] ? current_time+0x1b0/0x1b0 [ 894.528650] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 894.533650] ? generic_write_checks+0x385/0x5d0 [ 894.538304] ? page_endio+0x630/0x630 [ 894.542089] ? ext4_file_write_iter+0x2a1/0x1430 [ 894.546833] __generic_file_write_iter+0x26e/0x630 [ 894.551751] ext4_file_write_iter+0x390/0x1430 [ 894.556320] ? kasan_check_read+0x11/0x20 [ 894.560455] ? rcu_is_watching+0x8c/0x150 [ 894.564596] ? ext4_file_mmap+0x410/0x410 [ 894.568730] ? __fget+0x414/0x670 [ 894.572172] ? expand_files.part.8+0x9c0/0x9c0 [ 894.576742] ? graph_lock+0x170/0x170 [ 894.580531] ? proc_fail_nth_write+0x9e/0x210 [ 894.585015] ? proc_cwd_link+0x1d0/0x1d0 [ 894.589068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 894.594609] ? iov_iter_init+0xc9/0x1f0 [ 894.598572] __vfs_write+0x6c6/0x9f0 [ 894.602288] ? kernel_read+0x120/0x120 [ 894.606167] ? __lock_is_held+0xb5/0x140 [ 894.610236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.615758] ? __sb_start_write+0x17f/0x300 [ 894.620066] vfs_write+0x1f8/0x560 [ 894.623593] ksys_write+0x101/0x260 [ 894.627207] ? __ia32_sys_read+0xb0/0xb0 [ 894.631259] __x64_sys_write+0x73/0xb0 [ 894.635134] do_syscall_64+0x1b9/0x820 [ 894.639012] ? syscall_return_slowpath+0x5e0/0x5e0 [ 894.643934] ? syscall_return_slowpath+0x31d/0x5e0 [ 894.648858] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 894.654209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 894.659047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.664232] RIP: 0033:0x455e29 [ 894.667402] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 894.686630] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 894.694341] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 11:06:37 executing program 3 (fault-call:1 fault-nth:9): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 894.701595] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 894.708848] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 894.716100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 894.723354] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000008 11:06:37 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)=':\x00'}, 0x10) r1 = openat$cgroup_ro(r0, &(0x7f0000000300)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26fdffa4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc799a099e6a357cd6ab00398c34080000001000000300000000000000007f2d8b905a4c9f386c135a98845845b8d6973048009bbfc233d55425767f6583036f9eb150aa6af09dac12e556323447bac60ae6", 0x2761, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ppp1vboxnet1\x00', r1}, 0x10) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0x3b7) 11:06:37 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) socketpair(0x5, 0x5, 0xb8f8, &(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000180)='}\x00', 0xffffffffffffff9c}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x2, 0x4) r1 = openat$cgroup_ro(r0, &(0x7f00000002c0)='hugetlb.2MB.usage_in_bytes\x00', 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:37 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:37 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:37 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:37 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffa0018000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\t', 0xfe1c) [ 895.099073] FAULT_INJECTION: forcing a failure. [ 895.099073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 895.111296] CPU: 0 PID: 24181 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 895.118491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.127833] Call Trace: [ 895.130427] dump_stack+0x1c9/0x2b4 [ 895.134051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 895.139226] ? __lock_acquire+0x7fc/0x5020 [ 895.143475] should_fail.cold.4+0xa/0x1a [ 895.147536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 895.152639] ? graph_lock+0x170/0x170 [ 895.156445] ? find_held_lock+0x36/0x1c0 [ 895.160498] ? __lock_is_held+0xb5/0x140 [ 895.164564] ? check_same_owner+0x340/0x340 [ 895.168894] ? rcu_note_context_switch+0x730/0x730 [ 895.173827] __alloc_pages_nodemask+0x36e/0xdb0 [ 895.178497] ? lock_downgrade+0x8f0/0x8f0 [ 895.182638] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 895.187654] ? print_usage_bug+0xc0/0xc0 [ 895.191735] ? lock_release+0xa30/0xa30 [ 895.195695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.201220] ? find_first_bit+0xbe/0x100 [ 895.205281] ? __next_node_in+0x75/0x80 [ 895.209257] __page_cache_alloc+0x16a/0x5e0 [ 895.213576] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 895.218229] ? save_stack+0x43/0xd0 [ 895.221840] ? kasan_slab_free+0xe/0x10 [ 895.225799] ? kmem_cache_free+0x86/0x2d0 [ 895.229929] ? jbd2_journal_stop+0x449/0x15c0 [ 895.234419] ? __ext4_journal_stop+0xde/0x1f0 [ 895.238898] ? ext4_da_write_end+0x2fd/0xc70 [ 895.243290] ? generic_perform_write+0x4e0/0x6c0 [ 895.248043] pagecache_get_page+0x3a1/0xe40 [ 895.252350] ? kasan_check_read+0x11/0x20 [ 895.256484] ? find_get_pages_contig+0x1590/0x1590 [ 895.261414] ? kasan_check_write+0x14/0x20 [ 895.265645] ? graph_lock+0x170/0x170 [ 895.269438] ? trace_hardirqs_off+0xd/0x10 [ 895.273670] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 895.278772] ? debug_check_no_obj_freed+0x30b/0x595 [ 895.283775] ? graph_lock+0x170/0x170 [ 895.287576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.293097] ? __radix_tree_lookup+0x3dd/0x6e0 [ 895.297666] ? graph_lock+0x170/0x170 [ 895.301454] ? find_held_lock+0x36/0x1c0 [ 895.305503] ? __lock_is_held+0xb5/0x140 [ 895.309558] grab_cache_page_write_begin+0x75/0xa0 [ 895.314485] ext4_da_write_begin+0x38c/0x1280 [ 895.318997] ? ext4_write_begin+0x1820/0x1820 [ 895.323499] ? balance_dirty_pages+0x37b0/0x37b0 [ 895.328245] ? block_write_end+0x270/0x270 [ 895.332466] ? __lock_is_held+0xb5/0x140 [ 895.336528] ? graph_lock+0x170/0x170 [ 895.340321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.345840] ? __ext4_journal_stop+0x106/0x1f0 [ 895.350410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.355931] ? ext4_da_write_end+0x315/0xc70 [ 895.360326] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 895.365334] ? iov_iter_advance+0x2ec/0x14e0 [ 895.369736] ? __lock_is_held+0xb5/0x140 [ 895.373786] ? ext4_write_end+0x10f0/0x10f0 [ 895.378099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.383618] ? iov_iter_fault_in_readable+0x23d/0x460 [ 895.388795] ? copy_page_from_iter+0x890/0x890 [ 895.393364] ? iov_iter_npages+0xe80/0xe80 [ 895.397582] ? check_same_owner+0x340/0x340 [ 895.401893] ? init_special_inode+0x210/0x210 [ 895.406379] generic_perform_write+0x3ae/0x6c0 [ 895.410949] ? generic_update_time+0x26a/0x450 [ 895.415522] ? add_page_wait_queue+0x2c0/0x2c0 [ 895.420106] ? current_time+0x1b0/0x1b0 [ 895.424092] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 895.429093] ? generic_write_checks+0x385/0x5d0 [ 895.433750] ? page_endio+0x630/0x630 [ 895.437534] ? ext4_file_write_iter+0x2a1/0x1430 [ 895.442279] __generic_file_write_iter+0x26e/0x630 [ 895.447194] ext4_file_write_iter+0x390/0x1430 [ 895.451757] ? kasan_check_read+0x11/0x20 [ 895.455896] ? rcu_is_watching+0x8c/0x150 [ 895.460049] ? ext4_file_mmap+0x410/0x410 [ 895.464191] ? __fget+0x414/0x670 [ 895.467640] ? expand_files.part.8+0x9c0/0x9c0 [ 895.472218] ? graph_lock+0x170/0x170 [ 895.476032] ? proc_fail_nth_write+0x9e/0x210 [ 895.480515] ? proc_cwd_link+0x1d0/0x1d0 [ 895.484566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.490087] ? iov_iter_init+0xc9/0x1f0 [ 895.494052] __vfs_write+0x6c6/0x9f0 [ 895.497754] ? kernel_read+0x120/0x120 [ 895.501629] ? __lock_is_held+0xb5/0x140 [ 895.505693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.511216] ? __sb_start_write+0x17f/0x300 [ 895.515526] vfs_write+0x1f8/0x560 [ 895.519052] ksys_write+0x101/0x260 [ 895.522672] ? __ia32_sys_read+0xb0/0xb0 [ 895.526718] ? syscall_slow_exit_work+0x500/0x500 [ 895.531558] __x64_sys_write+0x73/0xb0 [ 895.535517] do_syscall_64+0x1b9/0x820 [ 895.539400] ? finish_task_switch+0x1d3/0x890 [ 895.543886] ? syscall_return_slowpath+0x5e0/0x5e0 [ 895.548798] ? syscall_return_slowpath+0x31d/0x5e0 [ 895.553717] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 895.559077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 895.563926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.569103] RIP: 0033:0x455e29 [ 895.572270] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 895.591468] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:38 executing program 3 (fault-call:1 fault-nth:10): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 895.599174] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 895.606428] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 895.613696] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 895.620956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 895.628231] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000009 11:06:38 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003940)={&(0x7f0000000240)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000002c0)="21f1ba7401a89b7afdeb8a7525c6cbd7ef7d19a944b4d937ee533f1912892756c2508165983e716761c8949f74a7951e7ee45cbd80df8967a54a64a2d242a4ae4cbfc44106dbdb0bf6c0cac9184639113802638a50fe29ed10891b4ca8be332d8e8333b1bc381dee19badd5952a70908a896ccc473b5416859ff7c7b5037d18a8edce43e59fd640f4740bbd4fbaf7b057578393cf7f304833bb771a0838b1439832a5f", 0xa3}, {&(0x7f0000000380)="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0x1ba, 0x2, "7d4dbd461fe9bff6ccb71f6fd142bbdc67540cb59df5ac9116a3f5"}, {0xa0, 0x11d, 0x200, "4338e5372d2c638584b6b2768ee6c5add2e215dea975b818f40e151ac13e8eaf8e240f866602c2bff3f437107fcb347f5560e8b73f1533b5f9f0d4a96756d89fc6bb23315ce3ca897b1cd7ad3ff2692c817d1e8df3de47bbac7f51657ba6fa7d6a831dca42833a68b0bb6af04e383b202d5dfa3337a0afac099cc06c211b2625aa2cd61f20afa47bd306"}, {0x1010, 0x102, 0x3, "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"}], 0x1140, 0x4000}, 0x24040005) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) openat$cgroup_ro(r0, &(0x7f0000000140)='io.stat\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) 11:06:38 executing program 6: socketpair(0x4, 0x5, 0x7, &(0x7f0000000840)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000900)='./cgroup/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000940)='cgroup.stat\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000880)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r2 = gettid() write$cgroup_pid(r1, &(0x7f0000000780)=r2, 0x12) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000740)) sendmsg(r1, &(0x7f0000000700)={&(0x7f0000000040)=@rc={0x1f, {0x8, 0x2, 0x7f, 0x3, 0x6, 0x2}, 0x5}, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)="06809b459f1ca3bad1922fe9125e50482c843ca999e432410b964ff939b70504a312ec0e9ff0bd7164039841d3c09b8d82cc479b9c8050b9cf246ade259238999663ca04995bb764ae1c47c99412176ff7a1f7c11ed2a2b0ad62d1", 0x5b}, {&(0x7f0000000140)="4a661bed3f210d779e1f660ee8cb4a121809af1775871463539f23870d47be9184f23913db0a6b50af1d82cd82295a5c8d81ddcb90bfa8feeee80e8f340c2ef5f8fc44a457981128844d56104f5fc453feb7baa91d4e04e936249cc8bd5db873b91ca7b706c0f5999415fff5129a343f56c52a5c652d5f0a0e020d65e270", 0x7e}, {&(0x7f0000000240)="e4050c6b8662e74bfc55055727cdcdf2748f941d30f386d6216511eafec423ee9855476823", 0x25}], 0x3, &(0x7f00000002c0)=[{0x38, 0x107, 0x5, "15d92405a470e35f58ddc1da890b6659b0ffe2485a16ebf76e53e62ada9550ab107f993bca24a4c7"}, {0x110, 0x110, 0x4, "a47a324a4da86afeea8d64c06ec9b7a84b1969148227003ec81b550f1ac51a9bd8cabbe9d78b3bd8f7ad39366de85d099ce04626bdb29642d3e744d84ead61706f097e2f4b2aae6676b543531b50c9f1fcbeeb62fdc4eb392092a63a787b9e89436e66fb89fde60e08cee863d11fd5fa0c43c296302ffc9d1605615c29a4ba8325cab375f3a4f4bb79b55842895fa53dd4155f653d7472a659c2f90b9cfe9b217521e277fe033d21e8fea43553ed77fbffe44593b4d8ae045787d8b466d41cac76332aeaf98d31a21d6f85b4657bff42110f758bba5fc3b4155cfaebd45c64af43228ef93575e92a91256eba4eaaaee8fac36e680853cdf515b44da74d35"}, {0xb0, 0xff, 0x8aa3, "6197c24fa1c5e905e32a3adac9efbbd9731c744a52edeb360dce54ba2f28da79a5584649574572afee2be2228ad131653e3b10fb4a183cd0049821b62e83a6a7e065d079a90b0b8acee81b4e19459b477cedb1b394f59619a3c7abe13303b5a5bda96f1c964a624109ac3760b86686194e7ebe5ef70784e1e2fc3f17c7e8281e6b0b40194297881e53987bb13b7a0a394a7c9d3aafa825c47de80bf79b00b6"}, {0x60, 0x8e, 0x160, "4fddf6a07af7450f0c286993eac5270dc8ab868f6e10f26bb05f694e86c14a8e5a9028a15c1d81c038aba48b8ab0715ee855b2bf1630c2910f4e3191069a585a45b70973c6b93111cf"}, {0xf0, 0x118, 0x40, "3c6a65a808cd88fd9cb4305a50234df4a8ffe67d152e4eabac362467b13b430288f6994ff65ecf9665ab1594b83440d355572991b25b5da75c7fc84d646782104fbbaa36143ce0982cc6e0954b318e95e5d1ce1d233e56d777521938a6a95cb646a459ffae5faa9bcac8eaa94e58c4bf82c40bf561064c1894e71058669fbd8736dcc8fbd84eaa9f959381eaaf2d016c186db1884c16b86a7d47e127f0be5e549b468e376d9388c241d444172da6f0c8f687f0d1c82f709ac96c9b3f183741c7c050f25253cfbe9ac2e7623e132a07af332893173564d45df27a7dc344"}, {0xa8, 0x1, 0x6, "10e2fffc56cb20e2614ebdb15137b3f2c52f9444bb4158e9ed5d613db531f615d9749c1c64d2239abc8fb25916dbdb33b7828ace564ec9d5d8b26fa742f88d8bb9090a6fea39c4ab27175eeda5dd718557040c4fd5a7b926ee8f7e0440245520c466fb2a74de01b20fcf45033da19dacc7aacac2f3164aea9226583573940729228011511c09f4801d792a90f747ebe56c79ef85f71383"}, {0x20, 0x110, 0x8, "f477fbb672e189cbdef8973127e037a9"}], 0x410, 0x84}, 0x0) openat$cgroup_int(r1, &(0x7f0000000000)='cpuset.memory_migrate\x00', 0x2, 0x0) 11:06:38 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000003f00000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:38 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:38 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 895.948874] FAULT_INJECTION: forcing a failure. [ 895.948874] name failslab, interval 1, probability 0, space 0, times 0 [ 895.960240] CPU: 1 PID: 24212 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 895.967442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.976806] Call Trace: [ 895.979419] dump_stack+0x1c9/0x2b4 [ 895.983070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 895.988287] should_fail.cold.4+0xa/0x1a [ 895.992372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 895.997494] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 896.002267] ? graph_lock+0x170/0x170 [ 896.006089] ? add_to_page_cache_locked+0x40/0x40 [ 896.010950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 896.016489] ? find_first_bit+0xbe/0x100 [ 896.020555] ? __next_node_in+0x75/0x80 [ 896.024550] ? __lock_is_held+0xb5/0x140 [ 896.028626] ? __page_cache_alloc+0x191/0x5e0 [ 896.033142] ? save_stack+0x43/0xd0 [ 896.036790] ? check_same_owner+0x340/0x340 [ 896.041129] ? rcu_note_context_switch+0x730/0x730 [ 896.046075] ? pagecache_get_page+0x2dd/0xe40 [ 896.050594] __should_failslab+0x124/0x180 [ 896.054857] should_failslab+0x9/0x14 [ 896.058679] kmem_cache_alloc+0x2af/0x760 [ 896.062862] jbd2__journal_start+0x1e7/0xa80 [ 896.067289] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 896.073016] ? rcu_note_context_switch+0x730/0x730 [ 896.077977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.083536] __ext4_journal_start_sb+0x182/0x600 [ 896.088307] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 896.093866] ? ext4_da_write_begin+0x5c6/0x1280 11:06:38 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:38 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)="2f67726f3c23fb57e6c60f1f4b45b74d919a9a8ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f007000000540745df4b1dee483b157624c57da97f3a845bbc719a099e6a357cd6abb4398c3408f500000000000000005fdb25e46e2fe9341d18ee440b9500d315d4fd6b35d1dce2a2efe676a63d3aa72fe74bdf26cf80de398c7fc739f48b56e4e015e6e72890bb", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0x4, 0x4, 0x2, 0x0, 0x92d, 0x8, 0x4, 0x5, 0x7f, 0x9, 0x4, 0x5, 0xffff, 0x5, 0x6, 0x4, 0x2ad, 0x1, 0x83f, 0xfffffffffffffff7, 0x1, 0xffff, 0x0, 0x403b, 0x4, 0x1, 0x5, 0x8, 0x38e2, 0x3, 0x1, 0xffff, 0x9, 0xfffffffffffffb6b, 0x2, 0x0, 0x9, 0x4, @perf_bp, 0x800, 0x6, 0x6, 0x0, 0x3, 0xfff, 0xfffffffffffffff8}, r1, 0x9, r0, 0x2) [ 896.098556] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 896.104283] ? set_page_dirty_lock+0x1a0/0x1a0 [ 896.108882] ? __lock_is_held+0xb5/0x140 [ 896.112972] ext4_da_write_begin+0x5c6/0x1280 [ 896.117493] ? ext4_write_begin+0x1820/0x1820 [ 896.122014] ? balance_dirty_pages+0x37b0/0x37b0 [ 896.126784] ? block_write_end+0x270/0x270 [ 896.131034] ? __lock_is_held+0xb5/0x140 [ 896.135115] ? graph_lock+0x170/0x170 [ 896.138925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.144475] ? __ext4_journal_stop+0x106/0x1f0 11:06:38 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:38 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001a0, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 896.149071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.154708] ? ext4_da_write_end+0x315/0xc70 [ 896.159148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 896.164176] ? iov_iter_advance+0x2ec/0x14e0 [ 896.168614] ? __lock_is_held+0xb5/0x140 [ 896.172686] ? ext4_write_end+0x10f0/0x10f0 [ 896.177019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 896.182565] ? iov_iter_fault_in_readable+0x23d/0x460 [ 896.187769] ? copy_page_from_iter+0x890/0x890 [ 896.192388] ? iov_iter_npages+0xe80/0xe80 [ 896.196635] ? check_same_owner+0x340/0x340 [ 896.200971] ? init_special_inode+0x210/0x210 [ 896.205487] generic_perform_write+0x3ae/0x6c0 [ 896.210082] ? generic_update_time+0x26a/0x450 [ 896.214693] ? add_page_wait_queue+0x2c0/0x2c0 [ 896.219289] ? current_time+0x1b0/0x1b0 [ 896.223275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 896.228302] ? generic_write_checks+0x385/0x5d0 [ 896.232984] ? page_endio+0x630/0x630 [ 896.236795] ? ext4_file_write_iter+0x2a1/0x1430 [ 896.241584] __generic_file_write_iter+0x26e/0x630 [ 896.246586] ext4_file_write_iter+0x390/0x1430 [ 896.251181] ? kasan_check_read+0x11/0x20 [ 896.255340] ? rcu_is_watching+0x8c/0x150 [ 896.259507] ? ext4_file_mmap+0x410/0x410 [ 896.263675] ? __fget+0x414/0x670 [ 896.267140] ? expand_files.part.8+0x9c0/0x9c0 [ 896.271736] ? graph_lock+0x170/0x170 [ 896.275546] ? proc_fail_nth_write+0x9e/0x210 [ 896.280051] ? proc_cwd_link+0x1d0/0x1d0 [ 896.284125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 896.289678] ? iov_iter_init+0xc9/0x1f0 [ 896.293669] __vfs_write+0x6c6/0x9f0 11:06:38 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 896.297399] ? kernel_read+0x120/0x120 [ 896.301311] ? __lock_is_held+0xb5/0x140 [ 896.305401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.310950] ? __sb_start_write+0x17f/0x300 [ 896.315289] vfs_write+0x1f8/0x560 [ 896.318850] ksys_write+0x101/0x260 [ 896.322489] ? __ia32_sys_read+0xb0/0xb0 [ 896.326563] ? syscall_slow_exit_work+0x500/0x500 [ 896.331432] __x64_sys_write+0x73/0xb0 [ 896.335334] do_syscall_64+0x1b9/0x820 [ 896.339235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 896.344183] ? syscall_return_slowpath+0x31d/0x5e0 11:06:38 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 896.349126] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 896.354508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 896.359370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.364563] RIP: 0033:0x455e29 [ 896.367748] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 896.387115] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 896.394847] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 896.402127] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 896.409403] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 896.416681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 896.424226] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000000a 11:06:39 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:39 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8800, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:39 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564e0", 0xfe1c) 11:06:39 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x0) 11:06:39 executing program 3 (fault-call:1 fault-nth:11): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRESDEC, @ANYBLOB="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"], @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYBLOB="c8241983d21e94006c0fddb27bcccb06169ab109c7602aa86da850c2550c007bea9259426e14340ddb9ade5693b873e8695e5166c9f153e6f9c30fef65a7b1a1699ac3875ac5b90c3f7b53eb4dab2c0cbda8a48cfb58f5ef1548e78fd2e2fdb0958ce7fbac72126eca182cb0ffdaa82578bf3af69f"], @ANYRES64=0x0, @ANYBLOB="10be02efd5ce9d693a3c76010afd9827fc7a720526ccd5895eb6ce27f290a430409170f55d7bd80f32ceb3a4344da0091836f017d0b4a7f5385c3d9a3589ce0cac25953ddb07f18f12ad50a2fb9fe236f4d0", @ANYRESHEX=r0], 0x8e) 11:06:39 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:39 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:39 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 896.666441] FAULT_INJECTION: forcing a failure. [ 896.666441] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 896.678473] CPU: 1 PID: 24265 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 896.685661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.695018] Call Trace: [ 896.697627] dump_stack+0x1c9/0x2b4 [ 896.701273] ? dump_stack_print_info.cold.2+0x52/0x52 [ 896.706485] ? __lock_acquire+0x7fc/0x5020 [ 896.710742] should_fail.cold.4+0xa/0x1a [ 896.714826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 896.719944] ? graph_lock+0x170/0x170 [ 896.723770] ? find_held_lock+0x36/0x1c0 [ 896.727852] ? __lock_is_held+0xb5/0x140 [ 896.731954] ? check_same_owner+0x340/0x340 [ 896.736295] ? rcu_note_context_switch+0x730/0x730 [ 896.741248] __alloc_pages_nodemask+0x36e/0xdb0 [ 896.745928] ? lock_downgrade+0x8f0/0x8f0 [ 896.750092] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 896.755122] ? print_usage_bug+0xc0/0xc0 [ 896.759215] ? lock_release+0xa30/0xa30 11:06:39 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:06:39 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 896.763207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 896.768750] ? find_first_bit+0xbe/0x100 [ 896.772832] ? __next_node_in+0x75/0x80 [ 896.776827] __page_cache_alloc+0x16a/0x5e0 [ 896.781168] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 896.785850] ? save_stack+0x43/0xd0 [ 896.789484] ? kasan_slab_free+0xe/0x10 [ 896.793471] ? kmem_cache_free+0x86/0x2d0 [ 896.797632] ? jbd2_journal_stop+0x449/0x15c0 [ 896.802141] ? __ext4_journal_stop+0xde/0x1f0 [ 896.806655] ? ext4_da_write_end+0x2fd/0xc70 [ 896.811079] ? generic_perform_write+0x4e0/0x6c0 [ 896.815865] pagecache_get_page+0x3a1/0xe40 [ 896.820199] ? kasan_check_read+0x11/0x20 [ 896.824367] ? find_get_pages_contig+0x1590/0x1590 [ 896.829311] ? kasan_check_write+0x14/0x20 [ 896.833557] ? graph_lock+0x170/0x170 [ 896.837378] ? trace_hardirqs_off+0xd/0x10 [ 896.841623] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 896.846734] ? debug_check_no_obj_freed+0x30b/0x595 [ 896.851776] ? graph_lock+0x170/0x170 [ 896.855589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 896.861137] ? __radix_tree_lookup+0x3dd/0x6e0 11:06:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[], 0x380) [ 896.865734] ? graph_lock+0x170/0x170 [ 896.869550] ? find_held_lock+0x36/0x1c0 [ 896.873621] ? __lock_is_held+0xb5/0x140 [ 896.877699] grab_cache_page_write_begin+0x75/0xa0 [ 896.882638] ext4_da_write_begin+0x38c/0x1280 [ 896.887151] ? ext4_write_begin+0x1820/0x1820 [ 896.891655] ? balance_dirty_pages+0x37b0/0x37b0 [ 896.896417] ? block_write_end+0x270/0x270 [ 896.900658] ? __lock_is_held+0xb5/0x140 [ 896.904723] ? graph_lock+0x170/0x170 [ 896.908527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.914074] ? __ext4_journal_stop+0x106/0x1f0 [ 896.918668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.924215] ? ext4_da_write_end+0x315/0xc70 [ 896.928647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 896.933678] ? iov_iter_advance+0x2ec/0x14e0 [ 896.938099] ? __lock_is_held+0xb5/0x140 [ 896.942169] ? ext4_write_end+0x10f0/0x10f0 [ 896.946502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 896.952051] ? iov_iter_fault_in_readable+0x23d/0x460 [ 896.957255] ? copy_page_from_iter+0x890/0x890 [ 896.961848] ? iov_iter_npages+0xe80/0xe80 11:06:39 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:39 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee0100ffffffffa00180000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 896.966088] ? check_same_owner+0x340/0x340 [ 896.970422] ? init_special_inode+0x210/0x210 [ 896.974935] generic_perform_write+0x3ae/0x6c0 [ 896.979518] ? generic_update_time+0x26a/0x450 [ 896.984121] ? add_page_wait_queue+0x2c0/0x2c0 [ 896.988718] ? current_time+0x1b0/0x1b0 [ 896.992704] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 896.997729] ? generic_write_checks+0x385/0x5d0 [ 897.002413] ? page_endio+0x630/0x630 [ 897.006225] ? ext4_file_write_iter+0x2a1/0x1430 [ 897.010995] __generic_file_write_iter+0x26e/0x630 11:06:39 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 897.016290] ext4_file_write_iter+0x390/0x1430 [ 897.020879] ? kasan_check_read+0x11/0x20 [ 897.025033] ? rcu_is_watching+0x8c/0x150 [ 897.029199] ? ext4_file_mmap+0x410/0x410 [ 897.033359] ? __fget+0x414/0x670 [ 897.036824] ? expand_files.part.8+0x9c0/0x9c0 [ 897.041422] ? graph_lock+0x170/0x170 [ 897.045235] ? proc_fail_nth_write+0x9e/0x210 [ 897.049738] ? proc_cwd_link+0x1d0/0x1d0 [ 897.053811] ? __schedule+0x884/0x1ed0 [ 897.057709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.063258] ? iov_iter_init+0xc9/0x1f0 [ 897.067245] __vfs_write+0x6c6/0x9f0 [ 897.070974] ? kernel_read+0x120/0x120 [ 897.074879] ? __lock_is_held+0xb5/0x140 [ 897.078960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.084506] ? __sb_start_write+0x17f/0x300 [ 897.088843] vfs_write+0x1f8/0x560 [ 897.092402] ksys_write+0x101/0x260 [ 897.096043] ? __ia32_sys_read+0xb0/0xb0 [ 897.100125] __x64_sys_write+0x73/0xb0 [ 897.104023] do_syscall_64+0x1b9/0x820 [ 897.107921] ? syscall_slow_exit_work+0x500/0x500 [ 897.112775] ? syscall_return_slowpath+0x5e0/0x5e0 [ 897.117716] ? syscall_return_slowpath+0x31d/0x5e0 [ 897.122663] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 897.128042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.132906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.138101] RIP: 0033:0x455e29 [ 897.141287] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.160564] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 897.168297] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 897.175577] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 897.182857] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 897.190134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 897.197414] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000000b 11:06:39 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:39 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:39 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:39 executing program 3 (fault-call:1 fault-nth:12): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:39 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 11:06:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x3, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) 11:06:39 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:39 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:39 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 897.440679] FAULT_INJECTION: forcing a failure. [ 897.440679] name failslab, interval 1, probability 0, space 0, times 0 [ 897.452081] CPU: 1 PID: 24311 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 897.459284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.468644] Call Trace: [ 897.471250] dump_stack+0x1c9/0x2b4 [ 897.474899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 897.480116] should_fail.cold.4+0xa/0x1a [ 897.484197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 897.489319] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 897.494093] ? graph_lock+0x170/0x170 [ 897.497910] ? add_to_page_cache_locked+0x40/0x40 [ 897.502764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.508312] ? find_first_bit+0xbe/0x100 [ 897.512390] ? __next_node_in+0x75/0x80 [ 897.516385] ? __lock_is_held+0xb5/0x140 [ 897.520459] ? __page_cache_alloc+0x191/0x5e0 [ 897.524975] ? save_stack+0x43/0xd0 [ 897.528619] ? check_same_owner+0x340/0x340 [ 897.532959] ? rcu_note_context_switch+0x730/0x730 [ 897.537900] ? pagecache_get_page+0x2dd/0xe40 [ 897.542419] __should_failslab+0x124/0x180 [ 897.546670] should_failslab+0x9/0x14 [ 897.550505] kmem_cache_alloc+0x2af/0x760 [ 897.554680] jbd2__journal_start+0x1e7/0xa80 [ 897.559111] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 897.564841] ? rcu_note_context_switch+0x730/0x730 [ 897.569807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.575370] __ext4_journal_start_sb+0x182/0x600 [ 897.580139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 897.585688] ? ext4_da_write_begin+0x5c6/0x1280 11:06:40 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:40 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 897.590381] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 897.596122] ? set_page_dirty_lock+0x1a0/0x1a0 [ 897.600727] ? __lock_is_held+0xb5/0x140 [ 897.604820] ext4_da_write_begin+0x5c6/0x1280 [ 897.609348] ? ext4_write_begin+0x1820/0x1820 [ 897.613864] ? balance_dirty_pages+0x37b0/0x37b0 [ 897.618637] ? block_write_end+0x270/0x270 [ 897.622886] ? __lock_is_held+0xb5/0x140 [ 897.626960] ? graph_lock+0x170/0x170 [ 897.630769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.636311] ? __ext4_journal_stop+0x106/0x1f0 11:06:40 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e5e3f4db54fc3185722518a4cb3a9cd12dcea440d899c22c652b3a471b6a50b5a9e402e0dfe25b98b657fa4c6d4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719ad6abb4398c34", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 897.640909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.646458] ? ext4_da_write_end+0x315/0xc70 [ 897.650883] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 897.655908] ? iov_iter_advance+0x2ec/0x14e0 [ 897.660326] ? __lock_is_held+0xb5/0x140 [ 897.664396] ? ext4_write_end+0x10f0/0x10f0 [ 897.668734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.674293] ? iov_iter_fault_in_readable+0x23d/0x460 [ 897.679489] ? copy_page_from_iter+0x890/0x890 [ 897.684078] ? iov_iter_npages+0xe80/0xe80 11:06:40 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xfffffffffffffd79) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x3, 0x1, 0x4, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) [ 897.688310] ? check_same_owner+0x340/0x340 [ 897.692635] ? init_special_inode+0x210/0x210 [ 897.697144] generic_perform_write+0x3ae/0x6c0 [ 897.701738] ? generic_update_time+0x26a/0x450 [ 897.706346] ? add_page_wait_queue+0x2c0/0x2c0 [ 897.710951] ? current_time+0x1b0/0x1b0 [ 897.714944] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 897.719972] ? generic_write_checks+0x385/0x5d0 [ 897.724655] ? page_endio+0x630/0x630 [ 897.728476] ? ext4_file_write_iter+0x2a1/0x1430 [ 897.733254] __generic_file_write_iter+0x26e/0x630 [ 897.738202] ext4_file_write_iter+0x390/0x1430 [ 897.742795] ? kasan_check_read+0x11/0x20 [ 897.746951] ? rcu_is_watching+0x8c/0x150 [ 897.751115] ? ext4_file_mmap+0x410/0x410 [ 897.755278] ? __fget+0x414/0x670 [ 897.758749] ? expand_files.part.8+0x9c0/0x9c0 [ 897.763345] ? graph_lock+0x170/0x170 [ 897.767155] ? proc_fail_nth_write+0x9e/0x210 [ 897.771661] ? proc_cwd_link+0x1d0/0x1d0 [ 897.775744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.781291] ? iov_iter_init+0xc9/0x1f0 [ 897.785280] __vfs_write+0x6c6/0x9f0 [ 897.789007] ? kernel_read+0x120/0x120 [ 897.792912] ? __lock_is_held+0xb5/0x140 [ 897.797001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.802553] ? __sb_start_write+0x17f/0x300 [ 897.806887] vfs_write+0x1f8/0x560 [ 897.810444] ksys_write+0x101/0x260 [ 897.814082] ? __ia32_sys_read+0xb0/0xb0 [ 897.818156] ? syscall_slow_exit_work+0x500/0x500 [ 897.823012] __x64_sys_write+0x73/0xb0 [ 897.826912] do_syscall_64+0x1b9/0x820 [ 897.830807] ? finish_task_switch+0x1d3/0x890 [ 897.835313] ? syscall_return_slowpath+0x5e0/0x5e0 [ 897.840251] ? syscall_return_slowpath+0x31d/0x5e0 [ 897.845198] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 897.850586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.855450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.860644] RIP: 0033:0x455e29 [ 897.863835] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.883204] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:40 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:40 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 897.890932] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 897.898214] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 897.905492] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 897.912772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 897.920053] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000000c 11:06:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[], 0xfffffffffffffd9f) 11:06:40 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xfffffffffffffdb0) 11:06:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:40 executing program 3 (fault-call:1 fault-nth:13): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:40 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174fe", 0x2761, 0x0) 11:06:40 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 898.171841] FAULT_INJECTION: forcing a failure. [ 898.171841] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 898.183993] CPU: 1 PID: 24364 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 898.191196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.200554] Call Trace: [ 898.203157] dump_stack+0x1c9/0x2b4 [ 898.206806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 898.212015] ? should_fail+0xdf/0xbed [ 898.215841] should_fail.cold.4+0xa/0x1a 11:06:40 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010008000000000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:40 executing program 6: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYRESHEX], 0x12) socketpair(0xa, 0x4, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 11:06:40 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:40 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:40 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) close(r0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) [ 898.219922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 898.225045] ? graph_lock+0x170/0x170 [ 898.228874] ? find_held_lock+0x36/0x1c0 [ 898.232993] ? __lock_is_held+0xb5/0x140 [ 898.237083] ? check_same_owner+0x340/0x340 [ 898.241420] ? rcu_note_context_switch+0x730/0x730 [ 898.246382] __alloc_pages_nodemask+0x36e/0xdb0 [ 898.251064] ? lock_downgrade+0x8f0/0x8f0 [ 898.255233] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 898.260266] ? print_usage_bug+0xc0/0xc0 [ 898.264360] ? lock_release+0xa30/0xa30 [ 898.268357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.273912] ? find_first_bit+0xbe/0x100 [ 898.277991] ? __next_node_in+0x75/0x80 [ 898.281985] __page_cache_alloc+0x16a/0x5e0 [ 898.286323] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 898.291006] ? save_stack+0x43/0xd0 [ 898.294647] ? kasan_slab_free+0xe/0x10 [ 898.298630] ? kmem_cache_free+0x86/0x2d0 [ 898.302796] ? jbd2_journal_stop+0x449/0x15c0 [ 898.307302] ? __ext4_journal_stop+0xde/0x1f0 [ 898.311811] ? ext4_da_write_end+0x2fd/0xc70 [ 898.316231] ? generic_perform_write+0x4e0/0x6c0 [ 898.321007] pagecache_get_page+0x3a1/0xe40 [ 898.325345] ? kasan_check_read+0x11/0x20 [ 898.329512] ? find_get_pages_contig+0x1590/0x1590 [ 898.334456] ? kasan_check_write+0x14/0x20 [ 898.338708] ? graph_lock+0x170/0x170 [ 898.342523] ? trace_hardirqs_off+0xd/0x10 [ 898.346768] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 898.351883] ? debug_check_no_obj_freed+0x30b/0x595 [ 898.356917] ? graph_lock+0x170/0x170 [ 898.360729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.366279] ? __radix_tree_lookup+0x3dd/0x6e0 11:06:40 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 898.370879] ? graph_lock+0x170/0x170 [ 898.374695] ? find_held_lock+0x36/0x1c0 [ 898.378863] ? __lock_is_held+0xb5/0x140 [ 898.382949] grab_cache_page_write_begin+0x75/0xa0 [ 898.387891] ext4_da_write_begin+0x38c/0x1280 [ 898.392407] ? ext4_write_begin+0x1820/0x1820 [ 898.396924] ? balance_dirty_pages+0x37b0/0x37b0 [ 898.401694] ? block_write_end+0x270/0x270 [ 898.405940] ? __lock_is_held+0xb5/0x140 [ 898.410011] ? graph_lock+0x170/0x170 [ 898.413824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.419376] ? __ext4_journal_stop+0x106/0x1f0 [ 898.423975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.429528] ? ext4_da_write_end+0x315/0xc70 [ 898.433958] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 898.438985] ? iov_iter_advance+0x2ec/0x14e0 [ 898.443407] ? __lock_is_held+0xb5/0x140 [ 898.447523] ? ext4_write_end+0x10f0/0x10f0 [ 898.451855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.457411] ? iov_iter_fault_in_readable+0x23d/0x460 [ 898.462630] ? copy_page_from_iter+0x890/0x890 [ 898.467231] ? iov_iter_npages+0xe80/0xe80 11:06:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='pids.events\x00', 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) [ 898.471476] ? check_same_owner+0x340/0x340 [ 898.475815] ? init_special_inode+0x210/0x210 [ 898.480329] generic_perform_write+0x3ae/0x6c0 [ 898.484926] ? generic_update_time+0x26a/0x450 [ 898.489533] ? add_page_wait_queue+0x2c0/0x2c0 [ 898.494132] ? current_time+0x1b0/0x1b0 [ 898.498120] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 898.503150] ? generic_write_checks+0x385/0x5d0 [ 898.507834] ? page_endio+0x630/0x630 [ 898.511650] ? ext4_file_write_iter+0x2a1/0x1430 [ 898.516428] __generic_file_write_iter+0x26e/0x630 11:06:41 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 898.521377] ext4_file_write_iter+0x390/0x1430 [ 898.525975] ? kasan_check_read+0x11/0x20 [ 898.530133] ? rcu_is_watching+0x8c/0x150 [ 898.534298] ? ext4_file_mmap+0x410/0x410 [ 898.538460] ? __fget+0x414/0x670 [ 898.541929] ? expand_files.part.8+0x9c0/0x9c0 [ 898.546528] ? graph_lock+0x170/0x170 [ 898.550344] ? proc_fail_nth_write+0x9e/0x210 [ 898.554848] ? proc_cwd_link+0x1d0/0x1d0 [ 898.558925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.564473] ? iov_iter_init+0xc9/0x1f0 [ 898.568462] __vfs_write+0x6c6/0x9f0 [ 898.572193] ? kernel_read+0x120/0x120 [ 898.576097] ? __lock_is_held+0xb5/0x140 [ 898.580184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.585734] ? __sb_start_write+0x17f/0x300 [ 898.590100] vfs_write+0x1f8/0x560 [ 898.593660] ksys_write+0x101/0x260 [ 898.597304] ? __ia32_sys_read+0xb0/0xb0 [ 898.601381] ? syscall_slow_exit_work+0x500/0x500 [ 898.606242] __x64_sys_write+0x73/0xb0 [ 898.610145] do_syscall_64+0x1b9/0x820 [ 898.614050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 898.618994] ? syscall_return_slowpath+0x31d/0x5e0 [ 898.623941] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 898.629326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.634193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.639391] RIP: 0033:0x455e29 [ 898.642581] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 898.661965] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:41 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800", r0}, 0x10) 11:06:41 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:41 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:41 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 898.669688] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 898.676967] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 898.684244] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 898.691523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 898.698803] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000000d 11:06:41 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174a0", 0x2761, 0x0) 11:06:41 executing program 3 (fault-call:1 fault-nth:14): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:41 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000180)='*system\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)="1fee81f0604e8ae27822011858cc559f9191e75e43087e418022cd04e2818ba283b9bc9c4e1a204980d4464e5ac55e78689faf81a1d5b74159be35b4bacba6b72cd29997dd711f96035c56cd320ec5fd713953d1a71ed34a1c5e87b7590ba7435f174ab847f9a09018f96bab9c023e5786585d5332bcfa2c0fa274b8c299a164b2a378362a473d12b41415401047eeb5f0c529ee995832a7f1d2aaa35ba502044c21fcf2fee10b25448a804f2a48e8d1a3b941a55087877827a93432b448e619124a4fe2683740137b5fde3ea1707d79"}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:41 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:41 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\f', 0xfe1c) 11:06:41 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:41 executing program 0: socketpair(0x0, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) [ 899.009108] FAULT_INJECTION: forcing a failure. [ 899.009108] name failslab, interval 1, probability 0, space 0, times 0 [ 899.020409] CPU: 1 PID: 24422 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 899.027608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.036970] Call Trace: [ 899.039585] dump_stack+0x1c9/0x2b4 [ 899.043236] ? dump_stack_print_info.cold.2+0x52/0x52 [ 899.048453] should_fail.cold.4+0xa/0x1a [ 899.052537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 899.057659] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 899.062439] ? graph_lock+0x170/0x170 [ 899.066255] ? add_to_page_cache_locked+0x40/0x40 [ 899.071115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.076661] ? find_first_bit+0xbe/0x100 [ 899.080735] ? __next_node_in+0x75/0x80 [ 899.084723] ? __lock_is_held+0xb5/0x140 [ 899.088798] ? __page_cache_alloc+0x191/0x5e0 [ 899.093315] ? save_stack+0x43/0xd0 [ 899.096960] ? check_same_owner+0x340/0x340 [ 899.101296] ? rcu_note_context_switch+0x730/0x730 11:06:41 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 11:06:41 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 899.106252] ? pagecache_get_page+0x2dd/0xe40 [ 899.110774] __should_failslab+0x124/0x180 [ 899.115024] should_failslab+0x9/0x14 [ 899.118841] kmem_cache_alloc+0x2af/0x760 [ 899.123012] jbd2__journal_start+0x1e7/0xa80 [ 899.127437] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 899.133158] ? rcu_note_context_switch+0x730/0x730 [ 899.138113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.143674] __ext4_journal_start_sb+0x182/0x600 [ 899.148444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 899.154080] ? ext4_da_write_begin+0x5c6/0x1280 [ 899.158751] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 899.164466] ? set_page_dirty_lock+0x1a0/0x1a0 [ 899.169061] ? __lock_is_held+0xb5/0x140 [ 899.173150] ext4_da_write_begin+0x5c6/0x1280 [ 899.177668] ? ext4_write_begin+0x1820/0x1820 [ 899.182181] ? balance_dirty_pages+0x37b0/0x37b0 [ 899.186950] ? block_write_end+0x270/0x270 [ 899.191198] ? __lock_is_held+0xb5/0x140 [ 899.195277] ? graph_lock+0x170/0x170 [ 899.199088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.204637] ? __ext4_journal_stop+0x106/0x1f0 11:06:41 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 899.209232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.214782] ? ext4_da_write_end+0x315/0xc70 [ 899.219208] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 899.224233] ? iov_iter_advance+0x2ec/0x14e0 [ 899.228652] ? __lock_is_held+0xb5/0x140 [ 899.232840] ? ext4_write_end+0x10f0/0x10f0 [ 899.237178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.242725] ? iov_iter_fault_in_readable+0x23d/0x460 [ 899.247926] ? copy_page_from_iter+0x890/0x890 [ 899.252517] ? iov_iter_npages+0xe80/0xe80 [ 899.256755] ? check_same_owner+0x340/0x340 [ 899.261091] ? init_special_inode+0x210/0x210 [ 899.265608] generic_perform_write+0x3ae/0x6c0 [ 899.270206] ? generic_update_time+0x26a/0x450 [ 899.274810] ? add_page_wait_queue+0x2c0/0x2c0 [ 899.279402] ? current_time+0x1b0/0x1b0 [ 899.283389] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 899.288413] ? generic_write_checks+0x385/0x5d0 [ 899.293098] ? page_endio+0x630/0x630 [ 899.296906] ? ext4_file_write_iter+0x2a1/0x1430 [ 899.301676] __generic_file_write_iter+0x26e/0x630 11:06:41 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_procs(r1, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)=']:{\x00') 11:06:41 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:41 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 899.306622] ext4_file_write_iter+0x390/0x1430 [ 899.311215] ? kasan_check_read+0x11/0x20 [ 899.315373] ? rcu_is_watching+0x8c/0x150 [ 899.319537] ? ext4_file_mmap+0x410/0x410 [ 899.323707] ? __fget+0x414/0x670 [ 899.327172] ? expand_files.part.8+0x9c0/0x9c0 [ 899.331761] ? graph_lock+0x170/0x170 [ 899.335580] ? proc_fail_nth_write+0x9e/0x210 [ 899.340082] ? proc_cwd_link+0x1d0/0x1d0 [ 899.344155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.349697] ? iov_iter_init+0xc9/0x1f0 [ 899.353684] __vfs_write+0x6c6/0x9f0 [ 899.357408] ? kernel_read+0x120/0x120 [ 899.361306] ? __lock_is_held+0xb5/0x140 [ 899.365391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.370941] ? __sb_start_write+0x17f/0x300 [ 899.375273] vfs_write+0x1f8/0x560 [ 899.378824] ksys_write+0x101/0x260 [ 899.382460] ? __ia32_sys_read+0xb0/0xb0 [ 899.386532] ? syscall_slow_exit_work+0x500/0x500 [ 899.391391] __x64_sys_write+0x73/0xb0 [ 899.395289] do_syscall_64+0x1b9/0x820 [ 899.399184] ? finish_task_switch+0x1d3/0x890 [ 899.403691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 899.408620] ? syscall_return_slowpath+0x31d/0x5e0 [ 899.413565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 899.418942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 899.423803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.428994] RIP: 0033:0x455e29 [ 899.432183] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 899.451555] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:42 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:42 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) sendmsg$kcm(r0, &(0x7f0000001800)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)="975e698d26f9440014e18edff278d8e872613fa7cd53ca79d479db97620b7066efe352dd83392fb0dd5bd1d9c9209d680142cfd542d3d2465ae76970ee9948aabe", 0x41}, {&(0x7f0000000080)="4fe47c7a196ebb671f6102f3b3e82dc2d727ae020cd867c85f123a7c75f9b404f5653c90763166c4518eb476a440c03b6bce08c4447957c691fbce59e66a18c2ccfa65ee0a8f6527d791471a404ae2db7229bf195a0c74fff4e4a99602", 0x5d}, {&(0x7f0000000240)="ccf48a5b5eedca150b9771eb9eca6dc4becad1a2f12840a2893019a414cddd36532d924820065e41f2c2d6036b84db35620d37eb22f566ddec300a9308dcf2d64df4eb211616a1bfb414b9f022c7114640354786efe2884f0d1733ad2f9357004b6a0a1bcd37721d9576a17909e8f1d159543b81ede2041cb1aecd73693937fc44b8c9cf6b23452a196d294969b46e6e24d300513e113168fd559286bdeb83218b50a989222c0bb85fd2109d1be97f759fb60d193134e4157293f1fb9ad02408c4c6337e7b341b9e643a", 0xca}, {&(0x7f0000000100)="0c2393cdff2153ecf4e981d9a92468d86cbe9de051536439b46047b7af4cea58228ca36444d26f6f1db1a330c9d97b097e448787f590863f0029a1fa2aefba0d97305a4472bec735feb993cc1a57b96edd9dac79e9025552f21c7129732cea5b49655564ae", 0x65}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="98ad31eef5cc776aa7ec0991e2222d15c66011b2c21cf54ff59c6455effa004acb6544db754bdd4459fcd5ca65646d975778b49ca238180785ebd93c6049620c04cadd3ad6c54e6d2ea89e3022dea415", 0x50}, {&(0x7f0000000180)="fcbba7a323eaed64215e49fa4ed1ce5cc019b51610e3608e87f6fc2cecb59ddf984190c394727501a46ad5478cc1ea", 0x2f}, {&(0x7f00000013c0)="daffa2f3092b54567520b73ee1cb4228cd4bcdcbb9416fbd0540eaa041310214eb5a00490aef6ecbb17cfab327d38750d123c95a549a75273d559499de3bbb0795e65f666bfb270ce73a73", 0x4b}, {&(0x7f0000001440)="1b92a4989375bb8cd12e8a3f3498b9be9df20160ea24c2dac3584939866103183550d7879e6e8c4787a910de000f62f110586e00460465ef085913ce267ce68845a2527be60bde9fa40bd0276ac526", 0x4f}], 0x9, &(0x7f0000001580)=[{0x48, 0x112, 0x1, "0c7728d82471f92619469755213c9cc3e07169d0d43121171534a55d6392703f75c499f7a5a1d2edc660599f2ebe98293629ee"}, {0xc0, 0x11f, 0x7, "6782ce075e66166641a57807e6217cbc5b1f920cfdb8383b4ef157b3dc373a1e4339bb97d30395f5244cf00a4f445e163c69ab4a2eed93ec130fdb5ceeb743e2da07b0d8c9012cd91268a2c78dfd938cdf9f5223973969b024e6ec32d31aa87c8c871d554bc14c4d43dfa3828a39f7fb4175c9fe437f96e464ff072437823cd637ea87bdd527acde8da43cfbf8354f53d5ef400f93a671cf59566decf0f9ee20148d18dad0a76e559f41ba615539b3"}, {0x60, 0x1ff, 0x3, "d54a9d8c69867d181e99fb49c7dc4b34d3e80b5643c69f8d532d9c27756a4832d400b26726bb70ce74cc1eb4bef66621e4fe0e2c68cdcee19e29483d4f04dcbc2dd009d6aaa2ba184b"}, {0xf0, 0x84, 0x8, "86f54bcbd7bd015eb1e1cb8681ee52c465d6b930eaf8716b508fb3028df9ecf53ebf091d751be035109ac00287c7d09eb28dbfdb99cd28d203591c10ca830012a13146fc66fad218d2fb35d38157de9de1f31a67964e5083ee0790bc287df6678c1d7e31f1f39cd882376f8ebaa3257e43234f97eae9b5816061268dcd52f2023b7d46f4f0c8a77569dde1a29096fc42403ec2a1a0bd0947cd4456a92790b64b4d88963bca6e6f6a86aa11a6d6a1c0bba4afd79b25cda6d8fc4308fa2381be91d66fbbf3c5b2b1d758983cc93d365895c2ceaf8dff26ee5645d178"}], 0x258, 0x20000000}, 0x1) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 899.459280] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 899.466559] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 899.473833] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 899.481282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 899.488578] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000000e 11:06:42 executing program 3 (fault-call:1 fault-nth:15): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:42 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1700, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:42 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)="2e2f6367726f75701b6e65742f73837a3100", 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15f26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef2e0340d86e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000f700000000000000000008cd", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 11:06:42 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:42 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='\x00', 0xffffffffffffff9c}, 0x10) r1 = getpid() write$cgroup_pid(r0, &(0x7f00000000c0)=r1, 0x12) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) [ 899.753993] FAULT_INJECTION: forcing a failure. [ 899.753993] name failslab, interval 1, probability 0, space 0, times 0 [ 899.765356] CPU: 0 PID: 24478 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 899.772551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.781903] Call Trace: [ 899.784493] dump_stack+0x1c9/0x2b4 [ 899.788118] ? dump_stack_print_info.cold.2+0x52/0x52 [ 899.793323] should_fail.cold.4+0xa/0x1a [ 899.797380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 899.802476] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 899.807223] ? graph_lock+0x170/0x170 [ 899.811031] ? add_to_page_cache_locked+0x40/0x40 [ 899.815877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.821419] ? find_first_bit+0xbe/0x100 [ 899.825481] ? __next_node_in+0x75/0x80 [ 899.829452] ? __lock_is_held+0xb5/0x140 [ 899.833501] ? __page_cache_alloc+0x191/0x5e0 [ 899.838001] ? save_stack+0x43/0xd0 [ 899.841643] ? check_same_owner+0x340/0x340 [ 899.845971] ? rcu_note_context_switch+0x730/0x730 [ 899.850891] ? pagecache_get_page+0x2dd/0xe40 [ 899.855380] __should_failslab+0x124/0x180 [ 899.859604] should_failslab+0x9/0x14 [ 899.863419] kmem_cache_alloc+0x2af/0x760 [ 899.867560] jbd2__journal_start+0x1e7/0xa80 [ 899.871957] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 899.877653] ? rcu_note_context_switch+0x730/0x730 [ 899.882577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.888108] __ext4_journal_start_sb+0x182/0x600 [ 899.892848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 899.898376] ? ext4_da_write_begin+0x5c6/0x1280 [ 899.903131] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 899.908838] ? set_page_dirty_lock+0x1a0/0x1a0 [ 899.913407] ? __lock_is_held+0xb5/0x140 [ 899.917459] ext4_da_write_begin+0x5c6/0x1280 [ 899.921944] ? ext4_write_begin+0x1820/0x1820 [ 899.926441] ? balance_dirty_pages+0x37b0/0x37b0 [ 899.931185] ? block_write_end+0x270/0x270 [ 899.935416] ? __lock_is_held+0xb5/0x140 [ 899.939465] ? graph_lock+0x170/0x170 [ 899.943262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.948801] ? __ext4_journal_stop+0x106/0x1f0 [ 899.953383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.958920] ? ext4_da_write_end+0x315/0xc70 [ 899.963331] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 899.968336] ? iov_iter_advance+0x2ec/0x14e0 [ 899.972728] ? __lock_is_held+0xb5/0x140 [ 899.976772] ? ext4_write_end+0x10f0/0x10f0 [ 899.981091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.986628] ? iov_iter_fault_in_readable+0x23d/0x460 [ 899.991808] ? copy_page_from_iter+0x890/0x890 [ 899.996389] ? iov_iter_npages+0xe80/0xe80 [ 900.000612] ? check_same_owner+0x340/0x340 [ 900.004917] ? init_special_inode+0x210/0x210 [ 900.009403] generic_perform_write+0x3ae/0x6c0 [ 900.013978] ? generic_update_time+0x26a/0x450 [ 900.018562] ? add_page_wait_queue+0x2c0/0x2c0 [ 900.023131] ? current_time+0x1b0/0x1b0 [ 900.027100] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 900.032121] ? generic_write_checks+0x385/0x5d0 [ 900.036785] ? page_endio+0x630/0x630 [ 900.040572] ? ext4_file_write_iter+0x2a1/0x1430 [ 900.045316] __generic_file_write_iter+0x26e/0x630 [ 900.050258] ext4_file_write_iter+0x390/0x1430 [ 900.054835] ? kasan_check_read+0x11/0x20 [ 900.059004] ? rcu_is_watching+0x8c/0x150 [ 900.063150] ? ext4_file_mmap+0x410/0x410 [ 900.067289] ? __fget+0x414/0x670 [ 900.070735] ? expand_files.part.8+0x9c0/0x9c0 [ 900.075317] ? graph_lock+0x170/0x170 [ 900.079125] ? proc_fail_nth_write+0x9e/0x210 [ 900.083603] ? proc_cwd_link+0x1d0/0x1d0 [ 900.087663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.093197] ? iov_iter_init+0xc9/0x1f0 [ 900.097158] __vfs_write+0x6c6/0x9f0 [ 900.100862] ? kernel_read+0x120/0x120 [ 900.104740] ? __lock_is_held+0xb5/0x140 [ 900.108794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.114324] ? __sb_start_write+0x17f/0x300 [ 900.118656] vfs_write+0x1f8/0x560 [ 900.122193] ksys_write+0x101/0x260 [ 900.125815] ? __ia32_sys_read+0xb0/0xb0 [ 900.129878] ? syscall_slow_exit_work+0x500/0x500 [ 900.134718] __x64_sys_write+0x73/0xb0 [ 900.138592] do_syscall_64+0x1b9/0x820 [ 900.142480] ? finish_task_switch+0x1d3/0x890 [ 900.146964] ? syscall_return_slowpath+0x5e0/0x5e0 [ 900.151887] ? syscall_return_slowpath+0x31d/0x5e0 [ 900.156816] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 900.162187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 900.167041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.172222] RIP: 0033:0x455e29 [ 900.175390] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 900.194587] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 900.202284] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 900.209536] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 900.216968] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 900.224487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 900.231746] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000000f 11:06:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:42 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:42 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000000000000008000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:42 executing program 3 (fault-call:1 fault-nth:16): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:42 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:42 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:43 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xf, 0x1}, 0x14) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x0) 11:06:43 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:43 executing program 6: r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) r1 = openat$cgroup(r0, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f00000000c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000640)=ANY=[], 0xffffffffffffff00) recvmsg(r2, &(0x7f0000001b00)={&(0x7f0000001900)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001980)=""/254, 0xfe}], 0x1, &(0x7f0000001ac0)=""/3, 0x3, 0x80000001}, 0x2) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000001b40)=r3) openat$cgroup_subtree(r1, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) 11:06:43 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 900.557479] FAULT_INJECTION: forcing a failure. [ 900.557479] name failslab, interval 1, probability 0, space 0, times 0 [ 900.568993] CPU: 0 PID: 24504 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 900.576194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.585545] Call Trace: [ 900.588125] dump_stack+0x1c9/0x2b4 [ 900.591740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 900.596922] should_fail.cold.4+0xa/0x1a [ 900.600977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 900.606071] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 900.610816] ? graph_lock+0x170/0x170 [ 900.614602] ? add_to_page_cache_locked+0x40/0x40 [ 900.619434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.624958] ? find_first_bit+0xbe/0x100 [ 900.629010] ? __next_node_in+0x75/0x80 [ 900.632984] ? __lock_is_held+0xb5/0x140 [ 900.637045] ? __page_cache_alloc+0x191/0x5e0 [ 900.641543] ? save_stack+0x43/0xd0 [ 900.645162] ? check_same_owner+0x340/0x340 [ 900.649483] ? rcu_note_context_switch+0x730/0x730 [ 900.654403] ? pagecache_get_page+0x2dd/0xe40 [ 900.658886] __should_failslab+0x124/0x180 [ 900.663115] should_failslab+0x9/0x14 [ 900.666901] kmem_cache_alloc+0x2af/0x760 [ 900.671061] jbd2__journal_start+0x1e7/0xa80 [ 900.675480] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 900.681182] ? rcu_note_context_switch+0x730/0x730 [ 900.686105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.691633] __ext4_journal_start_sb+0x182/0x600 [ 900.696387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 900.701925] ? ext4_da_write_begin+0x5c6/0x1280 [ 900.706596] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 900.712294] ? set_page_dirty_lock+0x1a0/0x1a0 [ 900.716862] ? __lock_is_held+0xb5/0x140 [ 900.720913] ext4_da_write_begin+0x5c6/0x1280 [ 900.725400] ? ext4_write_begin+0x1820/0x1820 [ 900.729880] ? balance_dirty_pages+0x37b0/0x37b0 [ 900.734624] ? block_write_end+0x270/0x270 [ 900.738843] ? __lock_is_held+0xb5/0x140 [ 900.742890] ? graph_lock+0x170/0x170 [ 900.746684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.752207] ? __ext4_journal_stop+0x106/0x1f0 [ 900.756784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.762308] ? ext4_da_write_end+0x315/0xc70 [ 900.766707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 900.771706] ? iov_iter_advance+0x2ec/0x14e0 [ 900.776101] ? __lock_is_held+0xb5/0x140 [ 900.780147] ? ext4_write_end+0x10f0/0x10f0 [ 900.784450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.789974] ? iov_iter_fault_in_readable+0x23d/0x460 [ 900.795148] ? copy_page_from_iter+0x890/0x890 [ 900.799720] ? iov_iter_npages+0xe80/0xe80 [ 900.803947] ? check_same_owner+0x340/0x340 [ 900.808268] ? init_special_inode+0x210/0x210 [ 900.812751] generic_perform_write+0x3ae/0x6c0 [ 900.817319] ? generic_update_time+0x26a/0x450 [ 900.821904] ? add_page_wait_queue+0x2c0/0x2c0 [ 900.826490] ? current_time+0x1b0/0x1b0 [ 900.830465] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 900.835474] ? generic_write_checks+0x385/0x5d0 [ 900.840128] ? page_endio+0x630/0x630 [ 900.843914] ? ext4_file_write_iter+0x2a1/0x1430 [ 900.848660] __generic_file_write_iter+0x26e/0x630 [ 900.853591] ext4_file_write_iter+0x390/0x1430 [ 900.858162] ? kasan_check_read+0x11/0x20 [ 900.862294] ? rcu_is_watching+0x8c/0x150 [ 900.866602] ? ext4_file_mmap+0x410/0x410 [ 900.870747] ? __fget+0x414/0x670 [ 900.874186] ? expand_files.part.8+0x9c0/0x9c0 [ 900.878754] ? graph_lock+0x170/0x170 [ 900.882540] ? proc_fail_nth_write+0x9e/0x210 [ 900.887026] ? proc_cwd_link+0x1d0/0x1d0 [ 900.891079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.896599] ? iov_iter_init+0xc9/0x1f0 [ 900.900557] __vfs_write+0x6c6/0x9f0 [ 900.904268] ? kernel_read+0x120/0x120 [ 900.908144] ? __lock_is_held+0xb5/0x140 [ 900.912194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.917711] ? __sb_start_write+0x17f/0x300 [ 900.922029] vfs_write+0x1f8/0x560 [ 900.925560] ksys_write+0x101/0x260 [ 900.929172] ? __ia32_sys_read+0xb0/0xb0 [ 900.933218] ? syscall_slow_exit_work+0x500/0x500 [ 900.938052] __x64_sys_write+0x73/0xb0 [ 900.941927] do_syscall_64+0x1b9/0x820 [ 900.945795] ? finish_task_switch+0x1d3/0x890 [ 900.950370] ? syscall_return_slowpath+0x5e0/0x5e0 [ 900.955300] ? syscall_return_slowpath+0x31d/0x5e0 [ 900.960241] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 900.965600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 900.970429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.975609] RIP: 0033:0x455e29 [ 900.978786] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 900.998046] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 901.005750] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 901.013008] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 901.020269] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 901.027519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 901.034768] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000010 11:06:43 executing program 3 (fault-call:1 fault-nth:17): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:43 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:43 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:43 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:43 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d87ac22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000580)=ANY=[], 0x0) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000080)=r1, 0x12) 11:06:43 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:43 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:43 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) [ 901.350828] FAULT_INJECTION: forcing a failure. [ 901.350828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 901.362826] CPU: 1 PID: 24533 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 901.370023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.379391] Call Trace: [ 901.381989] dump_stack+0x1c9/0x2b4 [ 901.385623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 901.390807] ? __lock_acquire+0x7fc/0x5020 [ 901.395055] should_fail.cold.4+0xa/0x1a [ 901.399128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 901.404246] ? graph_lock+0x170/0x170 [ 901.408064] ? find_held_lock+0x36/0x1c0 [ 901.412131] ? __lock_is_held+0xb5/0x140 [ 901.416218] ? check_same_owner+0x340/0x340 [ 901.420555] ? rcu_note_context_switch+0x730/0x730 [ 901.425512] __alloc_pages_nodemask+0x36e/0xdb0 [ 901.430201] ? lock_downgrade+0x8f0/0x8f0 [ 901.434358] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 901.439385] ? print_usage_bug+0xc0/0xc0 [ 901.443466] ? lock_release+0xa30/0xa30 11:06:43 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) [ 901.447457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.453004] ? find_first_bit+0xbe/0x100 [ 901.457079] ? __next_node_in+0x75/0x80 [ 901.461078] __page_cache_alloc+0x16a/0x5e0 [ 901.465420] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 901.470098] ? save_stack+0x43/0xd0 [ 901.473732] ? kasan_slab_free+0xe/0x10 [ 901.477716] ? kmem_cache_free+0x86/0x2d0 [ 901.481876] ? jbd2_journal_stop+0x449/0x15c0 [ 901.486391] ? __ext4_journal_stop+0xde/0x1f0 [ 901.490896] ? ext4_da_write_end+0x2fd/0xc70 [ 901.495313] ? generic_perform_write+0x4e0/0x6c0 [ 901.500090] pagecache_get_page+0x3a1/0xe40 [ 901.504426] ? kasan_check_read+0x11/0x20 [ 901.508594] ? find_get_pages_contig+0x1590/0x1590 [ 901.513548] ? kasan_check_write+0x14/0x20 [ 901.517793] ? graph_lock+0x170/0x170 [ 901.521604] ? trace_hardirqs_off+0xd/0x10 [ 901.525852] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 901.530968] ? debug_check_no_obj_freed+0x30b/0x595 [ 901.536002] ? graph_lock+0x170/0x170 [ 901.539818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.545381] ? __radix_tree_lookup+0x3dd/0x6e0 [ 901.549977] ? graph_lock+0x170/0x170 [ 901.553792] ? find_held_lock+0x36/0x1c0 [ 901.557874] ? __lock_is_held+0xb5/0x140 [ 901.561957] grab_cache_page_write_begin+0x75/0xa0 [ 901.566897] ext4_da_write_begin+0x38c/0x1280 [ 901.571411] ? ext4_write_begin+0x1820/0x1820 [ 901.575922] ? balance_dirty_pages+0x37b0/0x37b0 [ 901.580692] ? block_write_end+0x270/0x270 [ 901.584942] ? __lock_is_held+0xb5/0x140 [ 901.589013] ? graph_lock+0x170/0x170 [ 901.592825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:06:44 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:44 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800", 0xffffffffffffff9c}, 0x10) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) [ 901.598374] ? __ext4_journal_stop+0x106/0x1f0 [ 901.602973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.608516] ? ext4_da_write_end+0x315/0xc70 [ 901.612942] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 901.617967] ? iov_iter_advance+0x2ec/0x14e0 [ 901.622384] ? __lock_is_held+0xb5/0x140 [ 901.626454] ? ext4_write_end+0x10f0/0x10f0 [ 901.630783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.636329] ? iov_iter_fault_in_readable+0x23d/0x460 [ 901.641532] ? copy_page_from_iter+0x890/0x890 [ 901.646127] ? iov_iter_npages+0xe80/0xe80 [ 901.650375] ? check_same_owner+0x340/0x340 [ 901.654708] ? init_special_inode+0x210/0x210 [ 901.659217] generic_perform_write+0x3ae/0x6c0 [ 901.663810] ? generic_update_time+0x26a/0x450 [ 901.668412] ? add_page_wait_queue+0x2c0/0x2c0 [ 901.673009] ? current_time+0x1b0/0x1b0 [ 901.676998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 901.682025] ? generic_write_checks+0x385/0x5d0 [ 901.686706] ? page_endio+0x630/0x630 [ 901.690513] ? down_write+0xaa/0x130 [ 901.694239] __generic_file_write_iter+0x26e/0x630 11:06:44 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000002000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 901.699182] ext4_file_write_iter+0x390/0x1430 [ 901.703774] ? kasan_check_read+0x11/0x20 [ 901.707946] ? rcu_is_watching+0x8c/0x150 [ 901.712108] ? ext4_file_mmap+0x410/0x410 [ 901.716269] ? __fget+0x414/0x670 [ 901.719738] ? expand_files.part.8+0x9c0/0x9c0 [ 901.724326] ? graph_lock+0x170/0x170 [ 901.728146] ? proc_fail_nth_write+0x9e/0x210 [ 901.732651] ? proc_cwd_link+0x1d0/0x1d0 [ 901.736728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.742271] ? iov_iter_init+0xc9/0x1f0 [ 901.746257] __vfs_write+0x6c6/0x9f0 [ 901.749986] ? kernel_read+0x120/0x120 [ 901.753884] ? __lock_is_held+0xb5/0x140 [ 901.757970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.763518] ? __sb_start_write+0x17f/0x300 [ 901.767852] vfs_write+0x1f8/0x560 [ 901.771403] ksys_write+0x101/0x260 [ 901.775039] ? __ia32_sys_read+0xb0/0xb0 [ 901.779111] ? syscall_slow_exit_work+0x500/0x500 [ 901.783963] __x64_sys_write+0x73/0xb0 [ 901.787862] do_syscall_64+0x1b9/0x820 [ 901.791759] ? syscall_return_slowpath+0x5e0/0x5e0 [ 901.796701] ? syscall_return_slowpath+0x31d/0x5e0 11:06:44 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b0000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 901.801649] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 901.807034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.811898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.817093] RIP: 0033:0x455e29 [ 901.820284] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 901.839658] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:44 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:44 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x100) 11:06:44 executing program 3 (fault-call:1 fault-nth:18): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:44 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:44 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 901.847378] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 901.854656] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 901.861937] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 901.869216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 901.876498] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000011 11:06:44 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:44 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:44 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:44 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) recvmsg(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000240)=""/201, 0xc9}, {&(0x7f0000000340)=""/218, 0xda}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/199, 0xc7}, {&(0x7f0000001540)=""/197, 0xc5}, {&(0x7f0000000100)=""/42, 0x2a}], 0x6, &(0x7f0000001640)=""/173, 0xad, 0x7}, 0x40000100) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x63, 0x8}, 0xc) openat$cgroup_type(r0, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) 11:06:44 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010008040000000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:44 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) perf_event_open$cgroup(&(0x7f0000000000)={0x5, 0x70, 0x4, 0x200, 0x9, 0x8, 0x0, 0x1, 0x1, 0x9, 0x8, 0x4, 0x7, 0x1, 0x3, 0x8, 0x7, 0x40000000000, 0x8f, 0x9, 0x9bd7, 0x8, 0x7, 0x3, 0x7, 0x1, 0x101, 0xadf, 0x2, 0x9, 0x59c9, 0x0, 0x2, 0x1, 0x5, 0xfff, 0x8000, 0x8, 0x0, 0x3ff, 0x1, @perf_config_ext={0x0, 0x7}, 0x2800, 0x6, 0x1, 0x7, 0x4, 0x8, 0x4}, r0, 0x6, 0xffffffffffffff9c, 0x4) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 902.136155] FAULT_INJECTION: forcing a failure. [ 902.136155] name failslab, interval 1, probability 0, space 0, times 0 [ 902.147504] CPU: 1 PID: 24584 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 902.154700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.164062] Call Trace: [ 902.166667] dump_stack+0x1c9/0x2b4 [ 902.170314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 902.175528] should_fail.cold.4+0xa/0x1a [ 902.179604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 902.184724] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 902.189496] ? graph_lock+0x170/0x170 [ 902.193315] ? add_to_page_cache_locked+0x40/0x40 [ 902.198176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.203725] ? find_first_bit+0xbe/0x100 [ 902.207802] ? __next_node_in+0x75/0x80 [ 902.211785] ? __lock_is_held+0xb5/0x140 [ 902.215847] ? __page_cache_alloc+0x191/0x5e0 [ 902.220369] ? save_stack+0x43/0xd0 [ 902.224013] ? check_same_owner+0x340/0x340 [ 902.228350] ? rcu_note_context_switch+0x730/0x730 [ 902.233293] ? pagecache_get_page+0x2dd/0xe40 [ 902.237812] __should_failslab+0x124/0x180 [ 902.242066] should_failslab+0x9/0x14 [ 902.245884] kmem_cache_alloc+0x2af/0x760 [ 902.250057] jbd2__journal_start+0x1e7/0xa80 [ 902.254481] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 902.260235] ? rcu_note_context_switch+0x730/0x730 [ 902.265441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.271079] __ext4_journal_start_sb+0x182/0x600 [ 902.275847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 902.281401] ? ext4_da_write_begin+0x5c6/0x1280 [ 902.286105] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 902.291833] ? set_page_dirty_lock+0x1a0/0x1a0 [ 902.296431] ? __lock_is_held+0xb5/0x140 [ 902.300522] ext4_da_write_begin+0x5c6/0x1280 [ 902.305037] ? ext4_write_begin+0x1820/0x1820 [ 902.309547] ? balance_dirty_pages+0x37b0/0x37b0 [ 902.314317] ? block_write_end+0x270/0x270 [ 902.318567] ? __lock_is_held+0xb5/0x140 [ 902.322653] ? graph_lock+0x170/0x170 [ 902.326472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.332017] ? __ext4_journal_stop+0x106/0x1f0 11:06:44 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:44 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 902.336611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.342159] ? ext4_da_write_end+0x315/0xc70 [ 902.346583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 902.351607] ? iov_iter_advance+0x2ec/0x14e0 [ 902.356022] ? __lock_is_held+0xb5/0x140 [ 902.360089] ? ext4_write_end+0x10f0/0x10f0 [ 902.364417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.369961] ? iov_iter_fault_in_readable+0x23d/0x460 [ 902.375164] ? copy_page_from_iter+0x890/0x890 [ 902.379762] ? iov_iter_npages+0xe80/0xe80 11:06:44 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) [ 902.384003] ? check_same_owner+0x340/0x340 [ 902.388333] ? init_special_inode+0x210/0x210 [ 902.392842] generic_perform_write+0x3ae/0x6c0 [ 902.397432] ? generic_update_time+0x26a/0x450 [ 902.402042] ? add_page_wait_queue+0x2c0/0x2c0 [ 902.406636] ? current_time+0x1b0/0x1b0 [ 902.410623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 902.415646] ? generic_write_checks+0x385/0x5d0 [ 902.420327] ? page_endio+0x630/0x630 [ 902.424135] ? ext4_file_write_iter+0x2a1/0x1430 [ 902.428902] __generic_file_write_iter+0x26e/0x630 [ 902.433843] ext4_file_write_iter+0x390/0x1430 [ 902.438434] ? kasan_check_read+0x11/0x20 [ 902.442588] ? rcu_is_watching+0x8c/0x150 [ 902.446752] ? ext4_file_mmap+0x410/0x410 [ 902.450909] ? __fget+0x414/0x670 [ 902.454375] ? expand_files.part.8+0x9c0/0x9c0 [ 902.458961] ? graph_lock+0x170/0x170 [ 902.462772] ? proc_fail_nth_write+0x9e/0x210 [ 902.467275] ? proc_cwd_link+0x1d0/0x1d0 [ 902.471352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.476899] ? iov_iter_init+0xc9/0x1f0 [ 902.480885] __vfs_write+0x6c6/0x9f0 [ 902.484613] ? kernel_read+0x120/0x120 [ 902.488515] ? __lock_is_held+0xb5/0x140 [ 902.492586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.498120] ? __sb_start_write+0x17f/0x300 [ 902.502457] vfs_write+0x1f8/0x560 [ 902.506013] ksys_write+0x101/0x260 [ 902.509640] ? __ia32_sys_read+0xb0/0xb0 [ 902.513709] __x64_sys_write+0x73/0xb0 [ 902.517603] do_syscall_64+0x1b9/0x820 [ 902.521491] ? syscall_return_slowpath+0x5e0/0x5e0 [ 902.526409] ? syscall_return_slowpath+0x31d/0x5e0 [ 902.531344] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 902.536721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.541585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.546785] RIP: 0033:0x455e29 [ 902.549981] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.569370] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 902.577092] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 11:06:45 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:45 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000001000000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 902.584368] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 902.591644] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 902.598926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 902.606206] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000012 11:06:45 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:45 executing program 3 (fault-call:1 fault-nth:19): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:45 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000040)=r0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000000)) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f00000000c0)=r0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) 11:06:45 executing program 0: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)="63707561eba7742e7588526a4a655f52edfbc81e316af2736167655f70657263607500", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:45 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174ff", 0x2761, 0x0) 11:06:45 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:45 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:45 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:45 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 902.892096] FAULT_INJECTION: forcing a failure. [ 902.892096] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 902.904410] CPU: 1 PID: 24634 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 902.911608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.920971] Call Trace: [ 902.923575] dump_stack+0x1c9/0x2b4 [ 902.927233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 902.932462] ? __lock_acquire+0x7fc/0x5020 [ 902.936721] should_fail.cold.4+0xa/0x1a [ 902.940800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 902.945922] ? graph_lock+0x170/0x170 [ 902.949748] ? find_held_lock+0x36/0x1c0 [ 902.953827] ? __lock_is_held+0xb5/0x140 [ 902.957913] ? check_same_owner+0x340/0x340 [ 902.962257] ? rcu_note_context_switch+0x730/0x730 [ 902.967212] __alloc_pages_nodemask+0x36e/0xdb0 [ 902.971898] ? lock_downgrade+0x8f0/0x8f0 [ 902.976067] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 902.981097] ? print_usage_bug+0xc0/0xc0 [ 902.985195] ? lock_release+0xa30/0xa30 11:06:45 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:45 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="f06964732e6375f272656e74005b", 0x2761, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000080)=@ethernet={0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="7ccdca6291997fb7aba3e8bc63424631e67c80f4870faf97855c69373c389fc932947d09c7ae4a534c600759dd02cc262086636ef110a31e6784b76219b949cb73f4056518fe93130d728d08350a37d41776a98983fc859c0547c8463d67d694c6cee929ff14da1edb465995beddd4842c56ad8c0b2136a0e3344164d39316002b02e313176816ccf9784a8f58e7494b", 0x90}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="63a4da4867fd99be9ff5f885afd7d9e419501b8b4d9c7c484aa38d18d549d2f3036809973c591a9bf1f742e516f7a35e7211fe6d227c98afb4861254028f1992cd55af8d374ada9dd01b7e5b4e204de0aae339a854483aebbffaeb1120d1693b773ae7448229358e5c39d1b7e87c17f0817df637265c58d97c96392fa6e519b43804a09e83585efbb568c7e0258b1c52e2372805ff76f3", 0x97}, {&(0x7f00000002c0)="a5d69042ec1e3946e63de1b0301e4e9d83a21a0ab96aeade621c954f0a01a0b1330a08294e2af9206bc692e22429ac274e5a8604440ac6e968a45db91607c5362c5e705b225fd221e1c7930c756099b84a273898205db0e71a2e3951eb0ffee971b04636ed9252c600c923f28c790859dcb3876f1a25d492506cce916b376f2687a33212bd65cbaecc2b0dedf764c00e37ce681a822b4e18536c61876cc788cab0f30b1aa2ac", 0xa6}], 0x4, &(0x7f00000003c0)=[{0x100, 0x116, 0x20, "1bfc437eedcbbd67715eea344826b8294fc9bde83b0faaf29ac23d2945507073bf6504966b51379f0b4d3b31cedfcbcd9b8a1e79b1ff68f70d30ed8769ab88880487f9722775426761fce29be43777899321ae39920237236f683fa06c61c3a5fadc96bf4da849ce85d3e79df477c3be620f92d9ae6466c25d2c94f5c386d5f4b0bb92a0227235cbe08cee6d7f4002853891d698ff2ab9224d44fdd6f59004d82b27816b3414f314ce3d9b857047befc8f4fc08b3896bd084e28b7323c233a3c53aa515914d7958094ae1391b1cbfd19a4a8d018ec711559b275d6fd1c6a01fce765e088eb0653478c239de2"}, {0x108, 0x10a, 0x7, "5095c8d19a1be0b01e0dfeb5c38b95adde0b5bf3e3148804cdd167847fa01ec755c956251054e2baf8fd910e691ad97488ac263ae566cb421a9a4267c2cd0e2da7ab513bfd447e16e4d76e2b0d9c1de6d47c01a7c1b700dc6c3ba11ad1dda8005fc01d05311761f63358c5693e04e7e2e64b710f2e632ab18d322de171177d04cfd17e5ce20cb855ddf4dbaee38d8911d4c0be9cd9c2ce256a6ceea8e9c0333ea5ca94c696f4b64ea5cb1fd71bc8ff9dffa0ac57f4e9d467387d2311710dbe4de54412636bc03da07b0129e66db2dd2088a0bfa8005bc13b66716435731618ecf6fbbf2cbcfc6d17b60f07e08e117575a5871c"}], 0x208, 0x40}, 0x40) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x0) [ 902.989183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.994822] ? find_first_bit+0xbe/0x100 [ 902.998903] ? __next_node_in+0x75/0x80 [ 903.002898] __page_cache_alloc+0x16a/0x5e0 [ 903.007243] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 903.011921] ? save_stack+0x43/0xd0 [ 903.015551] ? kasan_slab_free+0xe/0x10 [ 903.019540] ? kmem_cache_free+0x86/0x2d0 [ 903.023691] ? jbd2_journal_stop+0x449/0x15c0 [ 903.028189] ? __ext4_journal_stop+0xde/0x1f0 [ 903.032695] ? ext4_da_write_end+0x2fd/0xc70 [ 903.037121] ? generic_perform_write+0x4e0/0x6c0 [ 903.041896] pagecache_get_page+0x3a1/0xe40 [ 903.046238] ? kasan_check_read+0x11/0x20 [ 903.050418] ? find_get_pages_contig+0x1590/0x1590 [ 903.055366] ? kasan_check_write+0x14/0x20 [ 903.059616] ? graph_lock+0x170/0x170 [ 903.063428] ? trace_hardirqs_off+0xd/0x10 [ 903.067676] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 903.072788] ? debug_check_no_obj_freed+0x30b/0x595 [ 903.077818] ? graph_lock+0x170/0x170 [ 903.081632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.087180] ? __radix_tree_lookup+0x3dd/0x6e0 11:06:45 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:45 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) [ 903.091780] ? graph_lock+0x170/0x170 [ 903.095595] ? find_held_lock+0x36/0x1c0 [ 903.099675] ? __lock_is_held+0xb5/0x140 [ 903.103758] grab_cache_page_write_begin+0x75/0xa0 [ 903.108706] ext4_da_write_begin+0x38c/0x1280 [ 903.113228] ? ext4_write_begin+0x1820/0x1820 [ 903.117739] ? balance_dirty_pages+0x37b0/0x37b0 [ 903.122510] ? block_write_end+0x270/0x270 [ 903.126754] ? __lock_is_held+0xb5/0x140 [ 903.130825] ? graph_lock+0x170/0x170 [ 903.134732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.140277] ? __ext4_journal_stop+0x106/0x1f0 [ 903.144871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.150422] ? ext4_da_write_end+0x315/0xc70 [ 903.154849] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 903.159877] ? iov_iter_advance+0x2ec/0x14e0 [ 903.164295] ? __lock_is_held+0xb5/0x140 [ 903.168369] ? ext4_write_end+0x10f0/0x10f0 [ 903.172698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.178240] ? iov_iter_fault_in_readable+0x23d/0x460 [ 903.183425] ? copy_page_from_iter+0x890/0x890 [ 903.188009] ? iov_iter_npages+0xe80/0xe80 11:06:45 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 903.192260] ? check_same_owner+0x340/0x340 [ 903.196602] ? ext4_write_end+0x10f0/0x10f0 [ 903.200960] generic_perform_write+0x3ae/0x6c0 [ 903.205551] ? generic_update_time+0x26a/0x450 [ 903.210152] ? add_page_wait_queue+0x2c0/0x2c0 [ 903.214748] ? current_time+0x1b0/0x1b0 [ 903.218731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 903.223775] ? generic_write_checks+0x385/0x5d0 [ 903.228455] ? page_endio+0x630/0x630 [ 903.232261] ? ext4_file_write_iter+0x2a1/0x1430 [ 903.237033] __generic_file_write_iter+0x26e/0x630 11:06:45 executing program 0: openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) socketpair(0x9, 0x800, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745cf4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000080)="15ccb5635dbc3545e7627f11e6481c34335d9dc5917f153a6fb41472d905ae388a31878391abee82b0f738072fe57a4ba2bc58569d5e50cb74bdc6317cef666088ae5ca88e27273ff78cd8e5344c58a87b2201f193e50783cf3b6eddcc9813db9820aa9066cd5c3e897acccdef89612c7aadf27176a25be7a8810d2c91a931d8edc52e5f4085555b01d5231015969556352ade7800a8315a6796b3cae64a09b4b56339633979466041864bfeeb3cf51f48115a2220c714398a22c2dc4b1a297cae193b4899b626119f2ec8d5601cbe97c6724fb7884f737bbc0f0c4af17ccbde0cda50a96c39818a34444d8acd7dee49f062235f4aa2d5d8", &(0x7f0000000240)="1fff3277de71930d8d8d9f0c30bc7f01b272769c49b36217c89dc83d45214c3baa0c34842bd92ff226adfc01ce098a047ce50df5e65e56972f3c471d419c60bc522cea436e7f187424ddd63e7c18", 0x3}, 0x20) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={r2, r1, 0xf, 0x1}, 0x10) [ 903.241978] ext4_file_write_iter+0x390/0x1430 [ 903.246570] ? kasan_check_read+0x11/0x20 [ 903.250727] ? rcu_is_watching+0x8c/0x150 [ 903.254893] ? ext4_file_mmap+0x410/0x410 [ 903.259061] ? __fget+0x414/0x670 [ 903.262532] ? expand_files.part.8+0x9c0/0x9c0 [ 903.267129] ? graph_lock+0x170/0x170 [ 903.270950] ? proc_fail_nth_write+0x9e/0x210 [ 903.275453] ? proc_cwd_link+0x1d0/0x1d0 [ 903.279532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.285078] ? iov_iter_init+0xc9/0x1f0 [ 903.289066] __vfs_write+0x6c6/0x9f0 11:06:45 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 903.292883] ? kernel_read+0x120/0x120 [ 903.296787] ? __lock_is_held+0xb5/0x140 [ 903.300877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.306422] ? __sb_start_write+0x17f/0x300 [ 903.310759] vfs_write+0x1f8/0x560 [ 903.314315] ksys_write+0x101/0x260 [ 903.317958] ? __ia32_sys_read+0xb0/0xb0 [ 903.322037] __x64_sys_write+0x73/0xb0 [ 903.325938] do_syscall_64+0x1b9/0x820 [ 903.329840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 903.334784] ? syscall_return_slowpath+0x31d/0x5e0 [ 903.339732] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 903.345288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.350155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.355356] RIP: 0033:0x455e29 [ 903.358545] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 903.377928] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 903.385653] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 11:06:45 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 903.392935] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 903.400213] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 903.407485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 903.414764] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000013 11:06:46 executing program 3 (fault-call:1 fault-nth:20): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:46 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:46 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:46 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:46 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\n', 0xfe1c) 11:06:46 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:46 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:46 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010010000000000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:46 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbb8, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 903.716930] FAULT_INJECTION: forcing a failure. [ 903.716930] name failslab, interval 1, probability 0, space 0, times 0 [ 903.728302] CPU: 0 PID: 24693 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 903.735497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.744861] Call Trace: [ 903.747464] dump_stack+0x1c9/0x2b4 [ 903.751107] ? dump_stack_print_info.cold.2+0x52/0x52 [ 903.756305] should_fail.cold.4+0xa/0x1a [ 903.760356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 903.765450] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 903.770193] ? graph_lock+0x170/0x170 [ 903.773980] ? add_to_page_cache_locked+0x40/0x40 [ 903.778814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.784337] ? find_first_bit+0xbe/0x100 [ 903.788669] ? __next_node_in+0x75/0x80 [ 903.792630] ? __lock_is_held+0xb5/0x140 [ 903.796683] ? __page_cache_alloc+0x191/0x5e0 [ 903.801167] ? save_stack+0x43/0xd0 [ 903.804787] ? check_same_owner+0x340/0x340 [ 903.809111] ? rcu_note_context_switch+0x730/0x730 [ 903.814034] ? pagecache_get_page+0x2dd/0xe40 [ 903.818521] __should_failslab+0x124/0x180 [ 903.822747] should_failslab+0x9/0x14 [ 903.826533] kmem_cache_alloc+0x2af/0x760 [ 903.830678] jbd2__journal_start+0x1e7/0xa80 [ 903.835076] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 903.840772] ? rcu_note_context_switch+0x730/0x730 [ 903.845718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.851263] __ext4_journal_start_sb+0x182/0x600 [ 903.856013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 903.861548] ? ext4_da_write_begin+0x5c6/0x1280 [ 903.866205] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 903.871906] ? set_page_dirty_lock+0x1a0/0x1a0 [ 903.876484] ? __lock_is_held+0xb5/0x140 [ 903.880535] ext4_da_write_begin+0x5c6/0x1280 [ 903.885032] ? ext4_write_begin+0x1820/0x1820 [ 903.889520] ? balance_dirty_pages+0x37b0/0x37b0 [ 903.894264] ? block_write_end+0x270/0x270 [ 903.898485] ? __lock_is_held+0xb5/0x140 [ 903.902534] ? graph_lock+0x170/0x170 [ 903.906315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.911837] ? __ext4_journal_stop+0x106/0x1f0 [ 903.916420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.921950] ? ext4_da_write_end+0x315/0xc70 [ 903.926351] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 903.931355] ? iov_iter_advance+0x2ec/0x14e0 [ 903.935768] ? __lock_is_held+0xb5/0x140 [ 903.939825] ? ext4_write_end+0x10f0/0x10f0 [ 903.944132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.949682] ? iov_iter_fault_in_readable+0x23d/0x460 [ 903.954857] ? copy_page_from_iter+0x890/0x890 [ 903.959424] ? iov_iter_npages+0xe80/0xe80 [ 903.963659] ? check_same_owner+0x340/0x340 [ 903.967971] ? init_special_inode+0x210/0x210 [ 903.972454] generic_perform_write+0x3ae/0x6c0 [ 903.977045] ? generic_update_time+0x26a/0x450 [ 903.981621] ? add_page_wait_queue+0x2c0/0x2c0 [ 903.986199] ? current_time+0x1b0/0x1b0 [ 903.990157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 903.995169] ? generic_write_checks+0x385/0x5d0 [ 903.999836] ? page_endio+0x630/0x630 [ 904.003632] ? down_write+0xaa/0x130 [ 904.007352] __generic_file_write_iter+0x26e/0x630 [ 904.012277] ext4_file_write_iter+0x390/0x1430 [ 904.016843] ? kasan_check_read+0x11/0x20 [ 904.020971] ? rcu_is_watching+0x8c/0x150 [ 904.025104] ? ext4_file_mmap+0x410/0x410 [ 904.029261] ? __fget+0x414/0x670 [ 904.032714] ? expand_files.part.8+0x9c0/0x9c0 [ 904.037279] ? graph_lock+0x170/0x170 [ 904.041068] ? proc_fail_nth_write+0x9e/0x210 [ 904.045559] ? proc_cwd_link+0x1d0/0x1d0 [ 904.049616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.055137] ? iov_iter_init+0xc9/0x1f0 [ 904.059109] __vfs_write+0x6c6/0x9f0 [ 904.062807] ? kernel_read+0x120/0x120 [ 904.066697] ? __lock_is_held+0xb5/0x140 [ 904.070753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.076283] ? __sb_start_write+0x17f/0x300 [ 904.080589] vfs_write+0x1f8/0x560 [ 904.084115] ksys_write+0x101/0x260 [ 904.087725] ? __ia32_sys_read+0xb0/0xb0 [ 904.091782] ? syscall_slow_exit_work+0x500/0x500 [ 904.096610] __x64_sys_write+0x73/0xb0 [ 904.100481] do_syscall_64+0x1b9/0x820 [ 904.104367] ? finish_task_switch+0x1d3/0x890 [ 904.108860] ? syscall_return_slowpath+0x5e0/0x5e0 [ 904.113773] ? syscall_return_slowpath+0x31d/0x5e0 [ 904.118692] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 904.124055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.128906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.134079] RIP: 0033:0x455e29 [ 904.137681] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 904.156868] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:46 executing program 3 (fault-call:1 fault-nth:21): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 904.164575] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 904.171829] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 904.179079] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 904.186330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 904.193580] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000014 11:06:46 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 904.408938] FAULT_INJECTION: forcing a failure. [ 904.408938] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 904.421009] CPU: 0 PID: 24716 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 904.428210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.437596] Call Trace: [ 904.440212] dump_stack+0x1c9/0x2b4 [ 904.443857] ? dump_stack_print_info.cold.2+0x52/0x52 [ 904.449062] ? __lock_acquire+0x7fc/0x5020 [ 904.453318] should_fail.cold.4+0xa/0x1a [ 904.457396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 904.462513] ? graph_lock+0x170/0x170 [ 904.466335] ? find_held_lock+0x36/0x1c0 [ 904.470414] ? __lock_is_held+0xb5/0x140 [ 904.474500] ? check_same_owner+0x340/0x340 [ 904.478835] ? rcu_note_context_switch+0x730/0x730 [ 904.483764] __alloc_pages_nodemask+0x36e/0xdb0 [ 904.488430] ? lock_downgrade+0x8f0/0x8f0 [ 904.492578] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 904.497595] ? print_usage_bug+0xc0/0xc0 [ 904.501677] ? lock_release+0xa30/0xa30 [ 904.505658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.511179] ? find_first_bit+0xbe/0x100 [ 904.515226] ? __next_node_in+0x75/0x80 [ 904.519193] __page_cache_alloc+0x16a/0x5e0 [ 904.523528] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 904.528183] ? save_stack+0x43/0xd0 [ 904.531804] ? kasan_slab_free+0xe/0x10 [ 904.535769] ? kmem_cache_free+0x86/0x2d0 [ 904.539901] ? jbd2_journal_stop+0x449/0x15c0 [ 904.544386] ? __ext4_journal_stop+0xde/0x1f0 [ 904.548883] ? ext4_da_write_end+0x2fd/0xc70 [ 904.553276] ? generic_perform_write+0x4e0/0x6c0 11:06:46 executing program 0: socketpair(0x4, 0x3, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b15e4aa49c27b60ac156a357cd6abb43900000000000000008a3d98b54f0d42534b000b468a989d446c3742", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x200002, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) 11:06:47 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001a0ffffffff, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:47 executing program 6: socketpair(0x8, 0x0, 0x36, &(0x7f0000000000)={0xffffffffffffffff}) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) [ 904.558033] pagecache_get_page+0x3a1/0xe40 [ 904.562360] ? kasan_check_read+0x11/0x20 [ 904.566513] ? find_get_pages_contig+0x1590/0x1590 [ 904.571432] ? kasan_check_write+0x14/0x20 [ 904.575653] ? graph_lock+0x170/0x170 [ 904.579449] ? trace_hardirqs_off+0xd/0x10 [ 904.583671] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 904.588785] ? debug_check_no_obj_freed+0x30b/0x595 [ 904.593801] ? graph_lock+0x170/0x170 [ 904.597602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.603132] ? __radix_tree_lookup+0x3dd/0x6e0 [ 904.607727] ? graph_lock+0x170/0x170 [ 904.611527] ? find_held_lock+0x36/0x1c0 [ 904.615584] ? __lock_is_held+0xb5/0x140 [ 904.619728] grab_cache_page_write_begin+0x75/0xa0 [ 904.624667] ext4_da_write_begin+0x38c/0x1280 [ 904.629153] ? ext4_write_begin+0x1820/0x1820 [ 904.633633] ? balance_dirty_pages+0x37b0/0x37b0 [ 904.638373] ? block_write_end+0x270/0x270 [ 904.642593] ? __lock_is_held+0xb5/0x140 [ 904.646641] ? graph_lock+0x170/0x170 [ 904.650424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.655953] ? __ext4_journal_stop+0x106/0x1f0 [ 904.660533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.666073] ? ext4_da_write_end+0x315/0xc70 [ 904.670492] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 904.675509] ? iov_iter_advance+0x2ec/0x14e0 [ 904.679900] ? __lock_is_held+0xb5/0x140 [ 904.683944] ? ext4_write_end+0x10f0/0x10f0 [ 904.688252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.693774] ? iov_iter_fault_in_readable+0x23d/0x460 [ 904.698953] ? copy_page_from_iter+0x890/0x890 [ 904.703521] ? iov_iter_npages+0xe80/0xe80 [ 904.707736] ? check_same_owner+0x340/0x340 [ 904.712053] ? init_special_inode+0x210/0x210 [ 904.716556] generic_perform_write+0x3ae/0x6c0 [ 904.721133] ? generic_update_time+0x26a/0x450 [ 904.725719] ? add_page_wait_queue+0x2c0/0x2c0 [ 904.730298] ? current_time+0x1b0/0x1b0 [ 904.734271] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 904.739292] ? generic_write_checks+0x385/0x5d0 [ 904.743956] ? page_endio+0x630/0x630 [ 904.747742] ? ext4_file_write_iter+0x2a1/0x1430 [ 904.752495] __generic_file_write_iter+0x26e/0x630 [ 904.757410] ext4_file_write_iter+0x390/0x1430 [ 904.761974] ? kasan_check_read+0x11/0x20 [ 904.766105] ? rcu_is_watching+0x8c/0x150 [ 904.771226] ? ext4_file_mmap+0x410/0x410 [ 904.775368] ? __fget+0x414/0x670 [ 904.778810] ? expand_files.part.8+0x9c0/0x9c0 [ 904.783386] ? graph_lock+0x170/0x170 [ 904.787181] ? proc_fail_nth_write+0x9e/0x210 [ 904.791657] ? proc_cwd_link+0x1d0/0x1d0 [ 904.795705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.801224] ? iov_iter_init+0xc9/0x1f0 [ 904.805194] __vfs_write+0x6c6/0x9f0 [ 904.808910] ? kernel_read+0x120/0x120 [ 904.812804] ? __lock_is_held+0xb5/0x140 [ 904.816884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.822413] ? __sb_start_write+0x17f/0x300 [ 904.826732] vfs_write+0x1f8/0x560 [ 904.830268] ksys_write+0x101/0x260 [ 904.833876] ? __ia32_sys_read+0xb0/0xb0 [ 904.837925] __x64_sys_write+0x73/0xb0 [ 904.841798] do_syscall_64+0x1b9/0x820 [ 904.845668] ? finish_task_switch+0x1d3/0x890 [ 904.850149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 904.855077] ? syscall_return_slowpath+0x31d/0x5e0 [ 904.859998] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 904.865367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.870203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.875381] RIP: 0033:0x455e29 [ 904.878561] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 904.898045] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:47 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:47 executing program 3 (fault-call:1 fault-nth:22): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 904.905739] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 904.912998] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 904.920271] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 904.927524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 904.934782] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000015 11:06:47 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:47 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656404", 0xfe1c) 11:06:47 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:47 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 905.259519] FAULT_INJECTION: forcing a failure. [ 905.259519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 905.271442] CPU: 1 PID: 24740 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 905.278624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.287978] Call Trace: [ 905.290580] dump_stack+0x1c9/0x2b4 [ 905.294318] ? dump_stack_print_info.cold.2+0x52/0x52 [ 905.299522] ? __lock_acquire+0x7fc/0x5020 [ 905.303776] should_fail.cold.4+0xa/0x1a [ 905.307859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 905.312977] ? graph_lock+0x170/0x170 [ 905.316800] ? find_held_lock+0x36/0x1c0 [ 905.320879] ? __lock_is_held+0xb5/0x140 [ 905.324965] ? check_same_owner+0x340/0x340 [ 905.329303] ? rcu_note_context_switch+0x730/0x730 [ 905.334258] __alloc_pages_nodemask+0x36e/0xdb0 [ 905.338941] ? lock_downgrade+0x8f0/0x8f0 [ 905.343110] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 905.348140] ? print_usage_bug+0xc0/0xc0 [ 905.352234] ? lock_release+0xa30/0xa30 11:06:47 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 905.356227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.361795] ? find_first_bit+0xbe/0x100 [ 905.365876] ? __next_node_in+0x75/0x80 [ 905.369871] __page_cache_alloc+0x16a/0x5e0 [ 905.374213] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 905.378892] ? save_stack+0x43/0xd0 [ 905.382527] ? kasan_slab_free+0xe/0x10 [ 905.386511] ? kmem_cache_free+0x86/0x2d0 [ 905.390672] ? jbd2_journal_stop+0x449/0x15c0 [ 905.395179] ? __ext4_journal_stop+0xde/0x1f0 [ 905.399685] ? ext4_da_write_end+0x2fd/0xc70 [ 905.404104] ? generic_perform_write+0x4e0/0x6c0 [ 905.408874] pagecache_get_page+0x3a1/0xe40 [ 905.413208] ? kasan_check_read+0x11/0x20 [ 905.417373] ? find_get_pages_contig+0x1590/0x1590 [ 905.422318] ? kasan_check_write+0x14/0x20 [ 905.426565] ? graph_lock+0x170/0x170 [ 905.430376] ? trace_hardirqs_off+0xd/0x10 [ 905.434626] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 905.439741] ? debug_check_no_obj_freed+0x30b/0x595 [ 905.444777] ? graph_lock+0x170/0x170 [ 905.448592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.454144] ? __radix_tree_lookup+0x3dd/0x6e0 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 905.458742] ? graph_lock+0x170/0x170 [ 905.462556] ? find_held_lock+0x36/0x1c0 [ 905.466646] ? __lock_is_held+0xb5/0x140 [ 905.470731] grab_cache_page_write_begin+0x75/0xa0 [ 905.475675] ext4_da_write_begin+0x38c/0x1280 [ 905.480190] ? ext4_write_begin+0x1820/0x1820 [ 905.484706] ? balance_dirty_pages+0x37b0/0x37b0 [ 905.489476] ? block_write_end+0x270/0x270 [ 905.493722] ? __lock_is_held+0xb5/0x140 [ 905.497788] ? graph_lock+0x170/0x170 [ 905.501599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 905.507145] ? __ext4_journal_stop+0x106/0x1f0 [ 905.511739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.517284] ? ext4_da_write_end+0x315/0xc70 [ 905.521711] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 905.526736] ? iov_iter_advance+0x2ec/0x14e0 [ 905.531153] ? __lock_is_held+0xb5/0x140 [ 905.535219] ? ext4_write_end+0x10f0/0x10f0 [ 905.539549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.545098] ? iov_iter_fault_in_readable+0x23d/0x460 [ 905.550300] ? copy_page_from_iter+0x890/0x890 [ 905.554897] ? iov_iter_npages+0xe80/0xe80 [ 905.559148] ? check_same_owner+0x340/0x340 [ 905.563481] ? init_special_inode+0x210/0x210 [ 905.568084] generic_perform_write+0x3ae/0x6c0 [ 905.572675] ? generic_update_time+0x26a/0x450 [ 905.577278] ? add_page_wait_queue+0x2c0/0x2c0 [ 905.581872] ? current_time+0x1b0/0x1b0 [ 905.585858] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 905.590884] ? generic_write_checks+0x385/0x5d0 [ 905.595570] ? page_endio+0x630/0x630 [ 905.599380] ? ext4_file_write_iter+0x2a1/0x1430 [ 905.604156] __generic_file_write_iter+0x26e/0x630 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 905.609105] ext4_file_write_iter+0x390/0x1430 [ 905.613696] ? kasan_check_read+0x11/0x20 [ 905.617852] ? rcu_is_watching+0x8c/0x150 [ 905.622019] ? ext4_file_mmap+0x410/0x410 [ 905.626178] ? __fget+0x414/0x670 [ 905.629647] ? expand_files.part.8+0x9c0/0x9c0 [ 905.634241] ? graph_lock+0x170/0x170 [ 905.638059] ? proc_fail_nth_write+0x9e/0x210 [ 905.642558] ? proc_cwd_link+0x1d0/0x1d0 [ 905.646624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.652163] ? iov_iter_init+0xc9/0x1f0 [ 905.656144] __vfs_write+0x6c6/0x9f0 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000008000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 905.659873] ? kernel_read+0x120/0x120 [ 905.663777] ? __lock_is_held+0xb5/0x140 [ 905.667860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.673407] ? __sb_start_write+0x17f/0x300 [ 905.677745] vfs_write+0x1f8/0x560 [ 905.681296] ksys_write+0x101/0x260 [ 905.684934] ? __ia32_sys_read+0xb0/0xb0 [ 905.689012] ? syscall_slow_exit_work+0x500/0x500 [ 905.693864] __x64_sys_write+0x73/0xb0 [ 905.697760] do_syscall_64+0x1b9/0x820 [ 905.701651] ? finish_task_switch+0x1d3/0x890 [ 905.706159] ? syscall_return_slowpath+0x5e0/0x5e0 [ 905.711093] ? syscall_return_slowpath+0x31d/0x5e0 [ 905.716033] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 905.721400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.726257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.731452] RIP: 0033:0x455e29 [ 905.734638] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 905.754019] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:48 executing program 0: socketpair(0x1, 0x1, 0x8276, &(0x7f0000000000)={0xffffffffffffffff}) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) [ 905.761745] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 905.769117] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 905.776397] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 905.783677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 905.790957] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000016 11:06:48 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:48 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2f, 'io', 0x20}, {0x2b, 'memory', 0x20}, {0x2f, 'rdma', 0x20}, {0x2d, 'io', 0x20}, {0x2f, 'rdma', 0x20}, {0x2b, 'io', 0x20}, {0x2b, 'cpu', 0x20}]}, 0x25) socket$kcm(0x29, 0x5, 0x0) 11:06:48 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80040200, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:48 executing program 3 (fault-call:1 fault-nth:23): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:48 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564e0", 0xfe1c) [ 906.061421] FAULT_INJECTION: forcing a failure. [ 906.061421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 906.073328] CPU: 1 PID: 24793 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 906.080536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.089896] Call Trace: [ 906.092506] dump_stack+0x1c9/0x2b4 [ 906.096157] ? dump_stack_print_info.cold.2+0x52/0x52 [ 906.101368] ? __lock_acquire+0x7fc/0x5020 [ 906.105630] should_fail.cold.4+0xa/0x1a 11:06:48 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 906.109709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 906.114830] ? graph_lock+0x170/0x170 [ 906.118655] ? find_held_lock+0x36/0x1c0 [ 906.122819] ? __lock_is_held+0xb5/0x140 [ 906.126906] ? check_same_owner+0x340/0x340 [ 906.131248] ? rcu_note_context_switch+0x730/0x730 [ 906.136203] __alloc_pages_nodemask+0x36e/0xdb0 [ 906.140887] ? lock_downgrade+0x8f0/0x8f0 [ 906.145058] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 906.150090] ? print_usage_bug+0xc0/0xc0 [ 906.154183] ? lock_release+0xa30/0xa30 11:06:48 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:48 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e50500000000000000a440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745a1171dee483b157624c5bc719a099e6a357cd6a3b4398c3408000000000000000000000000000000", 0x2761, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x1006e) r2 = getpid() write$cgroup_pid(r0, &(0x7f0000000040)=r2, 0x12) recvmsg$kcm(r0, &(0x7f00000047c0)={&(0x7f0000004580)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004600)=""/151, 0x97}], 0x1, &(0x7f0000004700)=""/168, 0xa8, 0x6}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000004800)={0xb, 0x8, &(0x7f0000001240)=@raw=[@alu={0x7, 0xffffffffffffffff, 0xd, 0x6, 0x2, 0x10, 0x10}, @call={0x85, 0x0, 0x0, 0x1a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000001280)='GPL\x00', 0x1, 0x73, &(0x7f00000012c0)=""/115, 0x41100, 0x1, [], r3, 0x6}, 0x48) recvmsg(r1, &(0x7f0000001d40)={&(0x7f0000001c00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001c80), 0x0, &(0x7f0000001cc0)=""/117, 0x75, 0x7fff}, 0x100) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001d80)={0x1f, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5588}, [@call={0x85, 0x0, 0x0, 0xc}, @generic={0x65, 0xffffffffffffffff, 0x7, 0x4}, @generic={0x3ff, 0x866, 0x4, 0x400}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000240)=""/4096, 0xe2f174f6710dff51, 0x1, [], r4, 0x7}, 0x48) 11:06:48 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) [ 906.158174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.163720] ? find_first_bit+0xbe/0x100 [ 906.167789] ? __next_node_in+0x75/0x80 [ 906.171776] __page_cache_alloc+0x16a/0x5e0 [ 906.176110] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 906.180788] ? save_stack+0x43/0xd0 [ 906.184423] ? kasan_slab_free+0xe/0x10 [ 906.188404] ? kmem_cache_free+0x86/0x2d0 [ 906.192557] ? jbd2_journal_stop+0x449/0x15c0 [ 906.197064] ? __ext4_journal_stop+0xde/0x1f0 [ 906.201570] ? ext4_da_write_end+0x2fd/0xc70 [ 906.205993] ? generic_perform_write+0x4e0/0x6c0 [ 906.210764] pagecache_get_page+0x3a1/0xe40 [ 906.215101] ? kasan_check_read+0x11/0x20 [ 906.219269] ? find_get_pages_contig+0x1590/0x1590 [ 906.224213] ? kasan_check_write+0x14/0x20 [ 906.228456] ? graph_lock+0x170/0x170 [ 906.232271] ? trace_hardirqs_off+0xd/0x10 [ 906.236529] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 906.241644] ? debug_check_no_obj_freed+0x30b/0x595 [ 906.246684] ? graph_lock+0x170/0x170 [ 906.250496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.256042] ? __radix_tree_lookup+0x3dd/0x6e0 [ 906.260641] ? graph_lock+0x170/0x170 [ 906.264461] ? find_held_lock+0x36/0x1c0 [ 906.268542] ? __lock_is_held+0xb5/0x140 [ 906.272628] grab_cache_page_write_begin+0x75/0xa0 [ 906.277571] ext4_da_write_begin+0x38c/0x1280 [ 906.282090] ? ext4_write_begin+0x1820/0x1820 [ 906.286601] ? balance_dirty_pages+0x37b0/0x37b0 [ 906.291368] ? block_write_end+0x270/0x270 [ 906.295618] ? __lock_is_held+0xb5/0x140 [ 906.299700] ? graph_lock+0x170/0x170 [ 906.303511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:06:48 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 906.309059] ? __ext4_journal_stop+0x106/0x1f0 [ 906.313653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.319202] ? ext4_da_write_end+0x315/0xc70 [ 906.323630] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 906.328656] ? iov_iter_advance+0x2ec/0x14e0 [ 906.333073] ? __lock_is_held+0xb5/0x140 [ 906.337143] ? ext4_write_end+0x10f0/0x10f0 [ 906.341479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.347031] ? iov_iter_fault_in_readable+0x23d/0x460 [ 906.352232] ? copy_page_from_iter+0x890/0x890 [ 906.356830] ? iov_iter_npages+0xe80/0xe80 [ 906.361073] ? check_same_owner+0x340/0x340 [ 906.365408] ? init_special_inode+0x210/0x210 [ 906.369921] generic_perform_write+0x3ae/0x6c0 [ 906.374522] ? generic_update_time+0x26a/0x450 [ 906.379132] ? add_page_wait_queue+0x2c0/0x2c0 [ 906.383732] ? current_time+0x1b0/0x1b0 [ 906.387719] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 906.392749] ? generic_write_checks+0x385/0x5d0 [ 906.397432] ? page_endio+0x630/0x630 [ 906.401242] ? ext4_file_write_iter+0x2a1/0x1430 [ 906.406014] __generic_file_write_iter+0x26e/0x630 [ 906.410961] ext4_file_write_iter+0x390/0x1430 [ 906.415552] ? kasan_check_read+0x11/0x20 [ 906.419708] ? rcu_is_watching+0x8c/0x150 [ 906.423870] ? ext4_file_mmap+0x410/0x410 [ 906.428035] ? __fget+0x414/0x670 [ 906.431510] ? expand_files.part.8+0x9c0/0x9c0 [ 906.436102] ? graph_lock+0x170/0x170 [ 906.439913] ? proc_fail_nth_write+0x9e/0x210 [ 906.444423] ? proc_cwd_link+0x1d0/0x1d0 [ 906.448499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.454043] ? iov_iter_init+0xc9/0x1f0 [ 906.458029] __vfs_write+0x6c6/0x9f0 11:06:49 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='\x00', 0xffffffffffffff9c}, 0x10) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000200)='\x00', 0xffffffffffffff9c}, 0x10) write$cgroup_pid(r1, &(0x7f0000000280)=ANY=[], 0xfffffffffffffe8b) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='\x00', r0}, 0x10) 11:06:49 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 906.461753] ? kernel_read+0x120/0x120 [ 906.465654] ? __lock_is_held+0xb5/0x140 [ 906.469737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.475282] ? __sb_start_write+0x17f/0x300 [ 906.479617] vfs_write+0x1f8/0x560 [ 906.483170] ksys_write+0x101/0x260 [ 906.486808] ? __ia32_sys_read+0xb0/0xb0 [ 906.490887] __x64_sys_write+0x73/0xb0 [ 906.494785] do_syscall_64+0x1b9/0x820 [ 906.498678] ? finish_task_switch+0x1d3/0x890 [ 906.503182] ? syscall_return_slowpath+0x5e0/0x5e0 [ 906.508117] ? syscall_return_slowpath+0x31d/0x5e0 11:06:49 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 906.513063] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 906.518440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.523304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.528524] RIP: 0033:0x455e29 [ 906.531709] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 906.551086] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:49 executing program 0: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) [ 906.558816] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 906.566094] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 906.573377] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 906.580656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 906.587942] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000017 11:06:49 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:49 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) write$cgroup_pid(r1, &(0x7f0000000440)=ANY=[@ANYRES16=r1, @ANYRES32=r0, @ANYRESHEX=r1, @ANYRES64=r0, @ANYRESOCT=r0, @ANYBLOB="1130b34e3df42cfb4c9e6db0ef6330095f0e57516fb56150ca59e50a2b43e4f06a3d210de3fa4e9d07f1f548fbcd7e38a8b78cc2f52900000000000000000000000000", @ANYRES32=r0, @ANYRESDEC=r0, @ANYRESHEX=0x0, @ANYRESDEC=r0], 0xb87cf356b15fbd0a) 11:06:49 executing program 3 (fault-call:1 fault-nth:24): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:49 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:49 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) [ 906.842790] FAULT_INJECTION: forcing a failure. [ 906.842790] name failslab, interval 1, probability 0, space 0, times 0 [ 906.854128] CPU: 0 PID: 24845 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 906.861328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.870682] Call Trace: [ 906.873261] dump_stack+0x1c9/0x2b4 [ 906.876881] ? dump_stack_print_info.cold.2+0x52/0x52 [ 906.882066] should_fail.cold.4+0xa/0x1a [ 906.886151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 906.891256] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 906.896026] ? graph_lock+0x170/0x170 [ 906.899822] ? add_to_page_cache_locked+0x40/0x40 [ 906.904663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.910195] ? find_first_bit+0xbe/0x100 [ 906.914240] ? __next_node_in+0x75/0x80 [ 906.918201] ? __lock_is_held+0xb5/0x140 [ 906.922251] ? __page_cache_alloc+0x191/0x5e0 [ 906.926738] ? save_stack+0x43/0xd0 [ 906.930352] ? check_same_owner+0x340/0x340 [ 906.934659] ? rcu_note_context_switch+0x730/0x730 [ 906.939585] ? pagecache_get_page+0x2dd/0xe40 [ 906.944076] __should_failslab+0x124/0x180 [ 906.948311] should_failslab+0x9/0x14 [ 906.952103] kmem_cache_alloc+0x2af/0x760 [ 906.956244] jbd2__journal_start+0x1e7/0xa80 [ 906.960643] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 906.966337] ? rcu_note_context_switch+0x730/0x730 [ 906.971265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.976808] __ext4_journal_start_sb+0x182/0x600 [ 906.981551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 906.987074] ? ext4_da_write_begin+0x5c6/0x1280 [ 906.991728] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 906.997428] ? set_page_dirty_lock+0x1a0/0x1a0 [ 907.002004] ? __lock_is_held+0xb5/0x140 [ 907.006068] ext4_da_write_begin+0x5c6/0x1280 [ 907.010565] ? ext4_write_begin+0x1820/0x1820 [ 907.015062] ? balance_dirty_pages+0x37b0/0x37b0 [ 907.019806] ? block_write_end+0x270/0x270 [ 907.024038] ? __lock_is_held+0xb5/0x140 [ 907.028097] ? graph_lock+0x170/0x170 [ 907.031892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.037417] ? __ext4_journal_stop+0x106/0x1f0 [ 907.041981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.047517] ? ext4_da_write_end+0x315/0xc70 [ 907.051927] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 907.056925] ? iov_iter_advance+0x2ec/0x14e0 [ 907.061328] ? __lock_is_held+0xb5/0x140 [ 907.065374] ? ext4_write_end+0x10f0/0x10f0 [ 907.069695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.075226] ? iov_iter_fault_in_readable+0x23d/0x460 [ 907.080407] ? copy_page_from_iter+0x890/0x890 [ 907.084985] ? iov_iter_npages+0xe80/0xe80 [ 907.089211] ? check_same_owner+0x340/0x340 [ 907.093518] ? init_special_inode+0x210/0x210 [ 907.098494] generic_perform_write+0x3ae/0x6c0 [ 907.103062] ? generic_update_time+0x26a/0x450 [ 907.107633] ? add_page_wait_queue+0x2c0/0x2c0 [ 907.112198] ? current_time+0x1b0/0x1b0 [ 907.116156] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 907.121155] ? generic_write_checks+0x385/0x5d0 [ 907.125812] ? page_endio+0x630/0x630 [ 907.129595] ? ext4_file_write_iter+0x2a1/0x1430 [ 907.134353] __generic_file_write_iter+0x26e/0x630 [ 907.139275] ext4_file_write_iter+0x390/0x1430 [ 907.143838] ? kasan_check_read+0x11/0x20 [ 907.147966] ? rcu_is_watching+0x8c/0x150 [ 907.152102] ? ext4_file_mmap+0x410/0x410 [ 907.156236] ? __fget+0x414/0x670 [ 907.159689] ? expand_files.part.8+0x9c0/0x9c0 [ 907.164265] ? graph_lock+0x170/0x170 [ 907.168062] ? proc_fail_nth_write+0x9e/0x210 [ 907.172548] ? proc_cwd_link+0x1d0/0x1d0 [ 907.176596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.182115] ? iov_iter_init+0xc9/0x1f0 [ 907.186077] __vfs_write+0x6c6/0x9f0 [ 907.189775] ? kernel_read+0x120/0x120 [ 907.193653] ? __lock_is_held+0xb5/0x140 [ 907.197705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.203239] ? __sb_start_write+0x17f/0x300 [ 907.207546] vfs_write+0x1f8/0x560 [ 907.211071] ksys_write+0x101/0x260 [ 907.214698] ? __ia32_sys_read+0xb0/0xb0 [ 907.218769] ? syscall_slow_exit_work+0x500/0x500 [ 907.223596] __x64_sys_write+0x73/0xb0 [ 907.227470] do_syscall_64+0x1b9/0x820 [ 907.231338] ? finish_task_switch+0x1d3/0x890 [ 907.235815] ? syscall_return_slowpath+0x5e0/0x5e0 [ 907.240727] ? syscall_return_slowpath+0x31d/0x5e0 [ 907.245646] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 907.251010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 907.255861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.261037] RIP: 0033:0x455e29 [ 907.264204] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 907.283395] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564e0", 0xfe1c) 11:06:49 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:49 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:49 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:49 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000400)=ANY=[@ANYRESDEC=r0, @ANYRESHEX=r0, @ANYRESOCT=r0, @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYPTR64, @ANYRESOCT=r0], @ANYRES64, @ANYRESOCT=r0, @ANYRES16=r0, @ANYRESDEC=0x0, @ANYRES16=r0, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRESHEX=r0, @ANYPTR, @ANYRESDEC=r0, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRES16=r0]], @ANYRES64=r0, @ANYRES32=r0, @ANYRES16, @ANYRES16=r0, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES16=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES16=r0], @ANYRES64=r0, @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR64, @ANYRES64=r0, @ANYPTR64, @ANYRESOCT, @ANYRES64, @ANYBLOB="8bc51ea322d8dc71c6aa59b33b5ffe6785aa4b7ce93c1d78f04d848e2796e0821ee013b108c7911b7fcd82e66c4134823e2383324f24e27a69cbaacaf333bd140330783f9a9039ddc8ecae6ae5b92b167cfd03eb5bc576280cb53a988317561d9bbafb959b06bb24d2f0d014c567a835", @ANYRESHEX=r0]]], 0x5d) openat$cgroup_ro(r0, &(0x7f0000000180)='io.stat\x00', 0x0, 0x0) 11:06:49 executing program 3 (fault-call:1 fault-nth:25): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 907.291103] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 907.298366] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 907.305630] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 907.312881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 907.320151] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000018 11:06:49 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:50 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:50 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20480, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000140)={[{0x2b, 'pids', 0x20}]}, 0x6) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1f8) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r2, r2, 0xd, 0x1}, 0x10) [ 907.642431] FAULT_INJECTION: forcing a failure. [ 907.642431] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 907.654363] CPU: 1 PID: 24868 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 907.661566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.670922] Call Trace: [ 907.673504] dump_stack+0x1c9/0x2b4 [ 907.677135] ? dump_stack_print_info.cold.2+0x52/0x52 [ 907.682341] ? __lock_acquire+0x7fc/0x5020 [ 907.686598] should_fail.cold.4+0xa/0x1a 11:06:50 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 907.690678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 907.695796] ? graph_lock+0x170/0x170 [ 907.699624] ? find_held_lock+0x36/0x1c0 [ 907.703696] ? __lock_is_held+0xb5/0x140 [ 907.707780] ? check_same_owner+0x340/0x340 [ 907.712118] ? rcu_note_context_switch+0x730/0x730 [ 907.717077] __alloc_pages_nodemask+0x36e/0xdb0 [ 907.721771] ? lock_downgrade+0x8f0/0x8f0 [ 907.725943] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 907.730977] ? print_usage_bug+0xc0/0xc0 [ 907.735071] ? lock_release+0xa30/0xa30 11:06:50 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 907.739063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.744614] ? find_first_bit+0xbe/0x100 [ 907.748689] ? __next_node_in+0x75/0x80 [ 907.752686] __page_cache_alloc+0x16a/0x5e0 [ 907.757025] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 907.761707] ? save_stack+0x43/0xd0 [ 907.765341] ? kasan_slab_free+0xe/0x10 [ 907.769327] ? kmem_cache_free+0x86/0x2d0 [ 907.773491] ? jbd2_journal_stop+0x449/0x15c0 [ 907.777995] ? __ext4_journal_stop+0xde/0x1f0 [ 907.782590] ? ext4_da_write_end+0x2fd/0xc70 [ 907.787008] ? generic_perform_write+0x4e0/0x6c0 [ 907.791785] pagecache_get_page+0x3a1/0xe40 [ 907.796131] ? kasan_check_read+0x11/0x20 [ 907.800298] ? find_get_pages_contig+0x1590/0x1590 [ 907.805244] ? kasan_check_write+0x14/0x20 [ 907.809491] ? graph_lock+0x170/0x170 [ 907.813305] ? trace_hardirqs_off+0xd/0x10 [ 907.817551] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 907.822669] ? debug_check_no_obj_freed+0x30b/0x595 [ 907.827702] ? graph_lock+0x170/0x170 [ 907.831515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.837065] ? __radix_tree_lookup+0x3dd/0x6e0 [ 907.841665] ? graph_lock+0x170/0x170 [ 907.845481] ? find_held_lock+0x36/0x1c0 [ 907.849564] ? __lock_is_held+0xb5/0x140 [ 907.853650] grab_cache_page_write_begin+0x75/0xa0 [ 907.858594] ext4_da_write_begin+0x38c/0x1280 [ 907.863147] ? ext4_write_begin+0x1820/0x1820 [ 907.867658] ? balance_dirty_pages+0x37b0/0x37b0 [ 907.872429] ? block_write_end+0x270/0x270 [ 907.876675] ? __lock_is_held+0xb5/0x140 [ 907.880754] ? graph_lock+0x170/0x170 [ 907.884563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:06:50 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 907.890111] ? __ext4_journal_stop+0x106/0x1f0 [ 907.894706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.900255] ? ext4_da_write_end+0x315/0xc70 [ 907.904679] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 907.909704] ? iov_iter_advance+0x2ec/0x14e0 [ 907.914121] ? __lock_is_held+0xb5/0x140 [ 907.918192] ? ext4_write_end+0x10f0/0x10f0 [ 907.922521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.928622] ? iov_iter_fault_in_readable+0x23d/0x460 [ 907.933831] ? copy_page_from_iter+0x890/0x890 [ 907.938429] ? iov_iter_npages+0xe80/0xe80 11:06:50 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 907.942671] ? check_same_owner+0x340/0x340 [ 907.947007] ? init_special_inode+0x210/0x210 [ 907.951516] generic_perform_write+0x3ae/0x6c0 [ 907.956108] ? generic_update_time+0x26a/0x450 [ 907.960702] ? add_page_wait_queue+0x2c0/0x2c0 [ 907.965290] ? current_time+0x1b0/0x1b0 [ 907.969279] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 907.974307] ? generic_write_checks+0x385/0x5d0 [ 907.978992] ? page_endio+0x630/0x630 [ 907.982810] ? ext4_file_write_iter+0x2a1/0x1430 [ 907.987586] __generic_file_write_iter+0x26e/0x630 [ 907.992534] ext4_file_write_iter+0x390/0x1430 [ 907.997127] ? kasan_check_read+0x11/0x20 [ 908.001282] ? rcu_is_watching+0x8c/0x150 [ 908.005448] ? ext4_file_mmap+0x410/0x410 [ 908.009606] ? __fget+0x414/0x670 [ 908.013073] ? expand_files.part.8+0x9c0/0x9c0 [ 908.017698] ? graph_lock+0x170/0x170 [ 908.021509] ? proc_fail_nth_write+0x9e/0x210 [ 908.026020] ? proc_cwd_link+0x1d0/0x1d0 [ 908.030097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.035638] ? iov_iter_init+0xc9/0x1f0 [ 908.039620] __vfs_write+0x6c6/0x9f0 11:06:50 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 908.043341] ? kernel_read+0x120/0x120 [ 908.047239] ? __lock_is_held+0xb5/0x140 [ 908.051323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.056865] ? __sb_start_write+0x17f/0x300 [ 908.061201] vfs_write+0x1f8/0x560 [ 908.064767] ksys_write+0x101/0x260 [ 908.068411] ? __ia32_sys_read+0xb0/0xb0 [ 908.072488] __x64_sys_write+0x73/0xb0 [ 908.076388] do_syscall_64+0x1b9/0x820 [ 908.080280] ? syscall_slow_exit_work+0x500/0x500 [ 908.085131] ? syscall_return_slowpath+0x5e0/0x5e0 [ 908.090069] ? syscall_return_slowpath+0x31d/0x5e0 [ 908.095015] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 908.100393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.105260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.110454] RIP: 0033:0x455e29 [ 908.113641] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.133000] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 908.140722] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 908.148001] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 908.155280] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 908.162560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 908.169840] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000019 11:06:50 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:50 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:06:50 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) 11:06:50 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:50 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0xc) 11:06:50 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:50 executing program 3 (fault-call:1 fault-nth:26): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:50 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:50 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:50 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 908.400779] FAULT_INJECTION: forcing a failure. [ 908.400779] name failslab, interval 1, probability 0, space 0, times 0 [ 908.412383] CPU: 0 PID: 24916 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 908.419580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.428921] Call Trace: [ 908.431502] dump_stack+0x1c9/0x2b4 [ 908.435133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 908.440330] should_fail.cold.4+0xa/0x1a [ 908.444403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 908.449525] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 908.454296] ? graph_lock+0x170/0x170 [ 908.458091] ? add_to_page_cache_locked+0x40/0x40 [ 908.462937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.468463] ? find_first_bit+0xbe/0x100 [ 908.472512] ? __next_node_in+0x75/0x80 [ 908.476477] ? __lock_is_held+0xb5/0x140 [ 908.480531] ? __page_cache_alloc+0x191/0x5e0 [ 908.485034] ? save_stack+0x43/0xd0 [ 908.488675] ? check_same_owner+0x340/0x340 [ 908.492990] ? rcu_note_context_switch+0x730/0x730 [ 908.497913] ? pagecache_get_page+0x2dd/0xe40 [ 908.502402] __should_failslab+0x124/0x180 [ 908.506628] should_failslab+0x9/0x14 [ 908.510418] kmem_cache_alloc+0x2af/0x760 [ 908.514563] jbd2__journal_start+0x1e7/0xa80 [ 908.518993] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 908.524694] ? rcu_note_context_switch+0x730/0x730 [ 908.529640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.535172] __ext4_journal_start_sb+0x182/0x600 [ 908.539932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 908.545460] ? ext4_da_write_begin+0x5c6/0x1280 [ 908.550125] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 908.555821] ? set_page_dirty_lock+0x1a0/0x1a0 [ 908.560392] ? __lock_is_held+0xb5/0x140 [ 908.564445] ext4_da_write_begin+0x5c6/0x1280 [ 908.568931] ? ext4_write_begin+0x1820/0x1820 [ 908.573426] ? balance_dirty_pages+0x37b0/0x37b0 [ 908.578183] ? block_write_end+0x270/0x270 [ 908.582413] ? __lock_is_held+0xb5/0x140 [ 908.586482] ? graph_lock+0x170/0x170 [ 908.590274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.595807] ? __ext4_journal_stop+0x106/0x1f0 [ 908.600397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.605921] ? ext4_da_write_end+0x315/0xc70 [ 908.610337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 908.615339] ? iov_iter_advance+0x2ec/0x14e0 [ 908.619732] ? __lock_is_held+0xb5/0x140 [ 908.623778] ? ext4_write_end+0x10f0/0x10f0 [ 908.628089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.633615] ? iov_iter_fault_in_readable+0x23d/0x460 [ 908.638814] ? copy_page_from_iter+0x890/0x890 [ 908.643385] ? iov_iter_npages+0xe80/0xe80 [ 908.647620] ? check_same_owner+0x340/0x340 [ 908.651927] ? init_special_inode+0x210/0x210 [ 908.656423] generic_perform_write+0x3ae/0x6c0 [ 908.660988] ? generic_update_time+0x26a/0x450 [ 908.665567] ? add_page_wait_queue+0x2c0/0x2c0 [ 908.670141] ? current_time+0x1b0/0x1b0 [ 908.674101] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 908.679102] ? generic_write_checks+0x385/0x5d0 [ 908.683769] ? page_endio+0x630/0x630 [ 908.687565] ? ext4_file_write_iter+0x2a1/0x1430 [ 908.692315] __generic_file_write_iter+0x26e/0x630 [ 908.697233] ext4_file_write_iter+0x390/0x1430 [ 908.701802] ? kasan_check_read+0x11/0x20 [ 908.705932] ? rcu_is_watching+0x8c/0x150 [ 908.710068] ? ext4_file_mmap+0x410/0x410 [ 908.714212] ? __fget+0x414/0x670 [ 908.717670] ? expand_files.part.8+0x9c0/0x9c0 [ 908.722252] ? graph_lock+0x170/0x170 [ 908.726048] ? proc_fail_nth_write+0x9e/0x210 [ 908.730529] ? proc_cwd_link+0x1d0/0x1d0 [ 908.734574] ? __schedule+0x884/0x1ed0 [ 908.738450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.743984] ? iov_iter_init+0xc9/0x1f0 [ 908.747960] __vfs_write+0x6c6/0x9f0 [ 908.751659] ? kernel_read+0x120/0x120 [ 908.755549] ? __lock_is_held+0xb5/0x140 [ 908.759600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.765133] ? __sb_start_write+0x17f/0x300 [ 908.769452] vfs_write+0x1f8/0x560 [ 908.772989] ksys_write+0x101/0x260 [ 908.776613] ? __ia32_sys_read+0xb0/0xb0 [ 908.780676] __x64_sys_write+0x73/0xb0 [ 908.784560] do_syscall_64+0x1b9/0x820 [ 908.788439] ? syscall_slow_exit_work+0x500/0x500 [ 908.793278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 908.798191] ? syscall_return_slowpath+0x31d/0x5e0 [ 908.803116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 908.808468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.813301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.818472] RIP: 0033:0x455e29 [ 908.821639] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.840830] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:51 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:51 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x5}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x8001, 0x1f981164, 0x1ff, 0x4, r0, 0x1}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffffffffffffffe3) [ 908.848525] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 908.855787] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 908.863046] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 908.870300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 908.877564] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000001a 11:06:51 executing program 3 (fault-call:1 fault-nth:27): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:51 executing program 0: socketpair(0x9, 0x80002, 0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000140)=r1, 0x12) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800", r2}, 0x10) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) 11:06:51 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:51 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:51 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 909.224461] FAULT_INJECTION: forcing a failure. [ 909.224461] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 909.236436] CPU: 0 PID: 24943 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 909.243618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.252975] Call Trace: [ 909.255576] dump_stack+0x1c9/0x2b4 [ 909.259297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 909.264488] ? __lock_acquire+0x7fc/0x5020 [ 909.268714] should_fail.cold.4+0xa/0x1a [ 909.272776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 909.277872] ? graph_lock+0x170/0x170 [ 909.281677] ? find_held_lock+0x36/0x1c0 [ 909.285731] ? __lock_is_held+0xb5/0x140 [ 909.289788] ? check_same_owner+0x340/0x340 [ 909.294111] ? rcu_note_context_switch+0x730/0x730 [ 909.299047] __alloc_pages_nodemask+0x36e/0xdb0 [ 909.303727] ? lock_downgrade+0x8f0/0x8f0 [ 909.307882] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 909.312892] ? print_usage_bug+0xc0/0xc0 [ 909.316947] ? lock_release+0xa30/0xa30 [ 909.320907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.326428] ? find_first_bit+0xbe/0x100 [ 909.330478] ? __next_node_in+0x75/0x80 [ 909.334444] __page_cache_alloc+0x16a/0x5e0 [ 909.338762] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 909.343417] ? save_stack+0x43/0xd0 [ 909.347046] ? kasan_slab_free+0xe/0x10 [ 909.351008] ? kmem_cache_free+0x86/0x2d0 [ 909.355160] ? jbd2_journal_stop+0x449/0x15c0 [ 909.359654] ? __ext4_journal_stop+0xde/0x1f0 [ 909.364131] ? ext4_da_write_end+0x2fd/0xc70 [ 909.368523] ? generic_perform_write+0x4e0/0x6c0 [ 909.373286] pagecache_get_page+0x3a1/0xe40 [ 909.377602] ? kasan_check_read+0x11/0x20 [ 909.381742] ? find_get_pages_contig+0x1590/0x1590 [ 909.386666] ? kasan_check_write+0x14/0x20 [ 909.390898] ? graph_lock+0x170/0x170 [ 909.394693] ? trace_hardirqs_off+0xd/0x10 [ 909.398914] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 909.404003] ? debug_check_no_obj_freed+0x30b/0x595 [ 909.409029] ? graph_lock+0x170/0x170 [ 909.412821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.418349] ? __radix_tree_lookup+0x3dd/0x6e0 [ 909.422921] ? graph_lock+0x170/0x170 [ 909.426707] ? find_held_lock+0x36/0x1c0 [ 909.430770] ? __lock_is_held+0xb5/0x140 [ 909.434836] grab_cache_page_write_begin+0x75/0xa0 [ 909.439775] ext4_da_write_begin+0x38c/0x1280 [ 909.444278] ? ext4_write_begin+0x1820/0x1820 [ 909.448758] ? balance_dirty_pages+0x37b0/0x37b0 [ 909.453508] ? block_write_end+0x270/0x270 [ 909.457736] ? __lock_is_held+0xb5/0x140 [ 909.461792] ? graph_lock+0x170/0x170 [ 909.465576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.471097] ? __ext4_journal_stop+0x106/0x1f0 [ 909.475665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.481194] ? ext4_da_write_end+0x315/0xc70 [ 909.485588] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 909.490588] ? iov_iter_advance+0x2ec/0x14e0 [ 909.494980] ? __lock_is_held+0xb5/0x140 [ 909.499035] ? ext4_write_end+0x10f0/0x10f0 [ 909.503357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.508895] ? iov_iter_fault_in_readable+0x23d/0x460 [ 909.514077] ? copy_page_from_iter+0x890/0x890 [ 909.518643] ? iov_iter_npages+0xe80/0xe80 [ 909.522864] ? check_same_owner+0x340/0x340 [ 909.527186] ? init_special_inode+0x210/0x210 [ 909.531682] generic_perform_write+0x3ae/0x6c0 [ 909.536269] ? generic_update_time+0x26a/0x450 [ 909.540841] ? add_page_wait_queue+0x2c0/0x2c0 [ 909.545408] ? current_time+0x1b0/0x1b0 [ 909.549367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 909.554376] ? generic_write_checks+0x385/0x5d0 [ 909.559064] ? page_endio+0x630/0x630 [ 909.562858] ? ext4_file_write_iter+0x2a1/0x1430 [ 909.567600] __generic_file_write_iter+0x26e/0x630 [ 909.572534] ext4_file_write_iter+0x390/0x1430 [ 909.577108] ? kasan_check_read+0x11/0x20 [ 909.581332] ? rcu_is_watching+0x8c/0x150 [ 909.585472] ? ext4_file_mmap+0x410/0x410 [ 909.589604] ? __fget+0x414/0x670 [ 909.593055] ? expand_files.part.8+0x9c0/0x9c0 [ 909.597636] ? graph_lock+0x170/0x170 [ 909.601430] ? proc_fail_nth_write+0x9e/0x210 [ 909.605935] ? proc_cwd_link+0x1d0/0x1d0 [ 909.609982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.615503] ? iov_iter_init+0xc9/0x1f0 [ 909.619463] __vfs_write+0x6c6/0x9f0 [ 909.623433] ? kernel_read+0x120/0x120 [ 909.627324] ? __lock_is_held+0xb5/0x140 [ 909.631397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.636927] ? __sb_start_write+0x17f/0x300 [ 909.641245] vfs_write+0x1f8/0x560 [ 909.644781] ksys_write+0x101/0x260 [ 909.648401] ? __ia32_sys_read+0xb0/0xb0 [ 909.652458] ? syscall_slow_exit_work+0x500/0x500 [ 909.657297] __x64_sys_write+0x73/0xb0 [ 909.661182] do_syscall_64+0x1b9/0x820 [ 909.665058] ? syscall_return_slowpath+0x5e0/0x5e0 [ 909.669984] ? syscall_return_slowpath+0x31d/0x5e0 [ 909.674910] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 909.680259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 909.685092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.690263] RIP: 0033:0x455e29 [ 909.693430] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 909.712606] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:52 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:06:52 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) 11:06:52 executing program 3 (fault-call:1 fault-nth:28): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 909.720298] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 909.727560] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 909.734812] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 909.742067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 909.749331] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000001b 11:06:52 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:52 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800", 0xffffffffffffff9c}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000005880)={&(0x7f00000052c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000005740)=[{&(0x7f0000005340)=""/63, 0x3f}, {&(0x7f0000005380)=""/23, 0x17}, {&(0x7f00000053c0)=""/58, 0x3a}, {&(0x7f0000005400)=""/14, 0xe}, {&(0x7f0000005440)=""/240, 0xf0}, {&(0x7f0000005540)=""/60, 0x3c}, {&(0x7f0000005580)=""/150, 0x96}, {&(0x7f0000005640)=""/253, 0xfd}], 0x8, &(0x7f00000057c0)=""/188, 0xbc, 0x77798188}, 0x2000) sendmsg$kcm(r0, &(0x7f0000005c40)={&(0x7f00000058c0)=@ll={0x11, 0xf6, r1, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000005a40)=[{&(0x7f0000005940)="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", 0xfd}], 0x1, &(0x7f0000005a80)=[{0x88, 0x13f, 0x9, "eb46d5dbb4af13453320c0c4edfcf933d86e74503731efdf398f3399e2952e6d07082b55f9ccf97823f270e02c91de0ade99812015f6c52df5cd3ae2db71e5d80ff6b2a731c347ed0e463a308f5fcfeb6f5c3a5412fb232e3cd41e595f85b935a4f1cfc9aad215fa6ae9327eed6d3066dadc"}, {0x108, 0x110, 0x8, "4adfcb4d4580d2c8665995be731263a3cf598861f045af99c37dacead0de546a982dbb5d7bd0b0d84c42c156dfeeef22616645299e181eec6e5ca886cdfe4b0ca3c45c0d27e2e11f79c0c85ad9b3a95ffa3f673d9a692d862f7e945a25f13b5a3ec2992d5776f9b998947735736e8b6b812ca65afc7788b07cce8f3395d4127613f203a97c6942d9512d521fe80e7b74002df3ab0bc1fc3454ec539fc14e14e93ea54f30b8ad0dd9bfb277d906d373544159d2026a359de029c2a08837028e48e8b1402ba3fc0c66ab721cb9433a6916f97cad6f81f0fbdf9de9ed03b9e08bfa7e104aeaec9fffc6ea3fdf020dd46de8c53e80cf0f3b"}], 0x190, 0x10}, 0x20000000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000240)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800"}, 0x10) openat$cgroup_int(r0, &(0x7f00000002c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000380)={0x3, 0x70, 0x7, 0x0, 0xba, 0x800, 0x0, 0x1, 0x11000, 0x4, 0x6e, 0x0, 0x9, 0x0, 0x16ac48fa, 0xfffffffffffffff7, 0x1000, 0x9, 0x8, 0x7f, 0x3, 0x0, 0x7fffffff, 0x2, 0x8, 0x4, 0x7, 0x1, 0x200, 0xa8, 0x400, 0x80000001, 0xd1, 0xff, 0x60, 0xfffffffeffffffff, 0x1, 0x1, 0x0, 0x6, 0x3, @perf_bp={&(0x7f0000000340), 0x5}, 0x18000, 0x100, 0x100000001, 0x7, 0x7, 0x3}, r0, 0x1, r2, 0x8) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="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", 0x2761, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r3, 0x28, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r4}, 0xc) 11:06:52 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:52 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:52 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) [ 910.096720] FAULT_INJECTION: forcing a failure. [ 910.096720] name failslab, interval 1, probability 0, space 0, times 0 [ 910.108360] CPU: 0 PID: 24970 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 910.115559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.124911] Call Trace: [ 910.127490] dump_stack+0x1c9/0x2b4 [ 910.131114] ? dump_stack_print_info.cold.2+0x52/0x52 [ 910.136301] should_fail.cold.4+0xa/0x1a [ 910.140354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 910.145447] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 910.150207] ? graph_lock+0x170/0x170 [ 910.154003] ? add_to_page_cache_locked+0x40/0x40 [ 910.158830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.164354] ? find_first_bit+0xbe/0x100 [ 910.168403] ? __next_node_in+0x75/0x80 [ 910.172381] ? __lock_is_held+0xb5/0x140 [ 910.176436] ? __page_cache_alloc+0x191/0x5e0 [ 910.180919] ? save_stack+0x43/0xd0 [ 910.184538] ? check_same_owner+0x340/0x340 [ 910.188849] ? rcu_note_context_switch+0x730/0x730 [ 910.193782] ? pagecache_get_page+0x2dd/0xe40 [ 910.198295] __should_failslab+0x124/0x180 [ 910.202527] should_failslab+0x9/0x14 [ 910.206314] kmem_cache_alloc+0x2af/0x760 [ 910.210452] jbd2__journal_start+0x1e7/0xa80 [ 910.214849] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 910.220547] ? rcu_note_context_switch+0x730/0x730 [ 910.225490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.231029] __ext4_journal_start_sb+0x182/0x600 [ 910.235777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 910.241302] ? ext4_da_write_begin+0x5c6/0x1280 [ 910.245959] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 910.251665] ? set_page_dirty_lock+0x1a0/0x1a0 [ 910.256240] ? __lock_is_held+0xb5/0x140 [ 910.260316] ext4_da_write_begin+0x5c6/0x1280 [ 910.264807] ? ext4_write_begin+0x1820/0x1820 [ 910.269288] ? balance_dirty_pages+0x37b0/0x37b0 [ 910.274040] ? block_write_end+0x270/0x270 [ 910.278261] ? __lock_is_held+0xb5/0x140 [ 910.282308] ? graph_lock+0x170/0x170 [ 910.286105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.291637] ? __ext4_journal_stop+0x106/0x1f0 [ 910.296215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.301746] ? ext4_da_write_end+0x315/0xc70 [ 910.306143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 910.311148] ? iov_iter_advance+0x2ec/0x14e0 [ 910.315552] ? __lock_is_held+0xb5/0x140 [ 910.319596] ? ext4_write_end+0x10f0/0x10f0 [ 910.323899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.329416] ? iov_iter_fault_in_readable+0x23d/0x460 [ 910.334591] ? copy_page_from_iter+0x890/0x890 [ 910.339158] ? iov_iter_npages+0xe80/0xe80 [ 910.343374] ? check_same_owner+0x340/0x340 [ 910.347678] ? init_special_inode+0x210/0x210 [ 910.352171] generic_perform_write+0x3ae/0x6c0 [ 910.356744] ? generic_update_time+0x26a/0x450 [ 910.361343] ? add_page_wait_queue+0x2c0/0x2c0 [ 910.365923] ? current_time+0x1b0/0x1b0 [ 910.369883] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 910.374884] ? generic_write_checks+0x385/0x5d0 [ 910.379537] ? page_endio+0x630/0x630 [ 910.383332] ? ext4_file_write_iter+0x2a1/0x1430 [ 910.388105] __generic_file_write_iter+0x26e/0x630 [ 910.393042] ext4_file_write_iter+0x390/0x1430 [ 910.397609] ? kasan_check_read+0x11/0x20 [ 910.401741] ? rcu_is_watching+0x8c/0x150 [ 910.405883] ? ext4_file_mmap+0x410/0x410 [ 910.410024] ? __fget+0x414/0x670 [ 910.413482] ? expand_files.part.8+0x9c0/0x9c0 [ 910.418058] ? graph_lock+0x170/0x170 [ 910.421845] ? proc_fail_nth_write+0x9e/0x210 [ 910.426332] ? proc_cwd_link+0x1d0/0x1d0 [ 910.430379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.435899] ? iov_iter_init+0xc9/0x1f0 [ 910.439870] __vfs_write+0x6c6/0x9f0 [ 910.443568] ? kernel_read+0x120/0x120 [ 910.447441] ? __lock_is_held+0xb5/0x140 [ 910.451495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.457023] ? __sb_start_write+0x17f/0x300 [ 910.461349] vfs_write+0x1f8/0x560 [ 910.464873] ksys_write+0x101/0x260 [ 910.468488] ? __ia32_sys_read+0xb0/0xb0 [ 910.472533] ? syscall_slow_exit_work+0x500/0x500 [ 910.477371] __x64_sys_write+0x73/0xb0 [ 910.481241] do_syscall_64+0x1b9/0x820 [ 910.485109] ? finish_task_switch+0x1d3/0x890 [ 910.489592] ? syscall_return_slowpath+0x5e0/0x5e0 [ 910.494505] ? syscall_return_slowpath+0x31d/0x5e0 [ 910.499420] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 910.504775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 910.509608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.514780] RIP: 0033:0x455e29 [ 910.517948] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 910.537152] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:53 executing program 6: ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000000)) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xffa8) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='bdev*,\'\x00', 0xffffffffffffff9c}, 0x10) socketpair(0x9, 0x5, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000100)=r2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) [ 910.544854] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 910.552106] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 910.559364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 910.566624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 910.573876] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000001c 11:06:53 executing program 3 (fault-call:1 fault-nth:29): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:53 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:53 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\r', 0xfe1c) 11:06:53 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_type(r0, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) 11:06:53 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff00000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:53 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:53 executing program 6: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xffa8) r0 = getpid() write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000)=r0, 0x12) [ 910.896837] FAULT_INJECTION: forcing a failure. [ 910.896837] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 910.908988] CPU: 0 PID: 24997 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 910.916186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.925529] Call Trace: [ 910.928115] dump_stack+0x1c9/0x2b4 [ 910.931734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 910.936918] ? __lock_acquire+0x7fc/0x5020 [ 910.941162] should_fail.cold.4+0xa/0x1a [ 910.945212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 910.950302] ? graph_lock+0x170/0x170 [ 910.954095] ? find_held_lock+0x36/0x1c0 [ 910.958158] ? __lock_is_held+0xb5/0x140 [ 910.962220] ? check_same_owner+0x340/0x340 [ 910.966528] ? rcu_note_context_switch+0x730/0x730 [ 910.971457] __alloc_pages_nodemask+0x36e/0xdb0 [ 910.976122] ? lock_downgrade+0x8f0/0x8f0 [ 910.980273] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 910.985274] ? print_usage_bug+0xc0/0xc0 [ 910.989348] ? lock_release+0xa30/0xa30 [ 910.993328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.998850] ? find_first_bit+0xbe/0x100 [ 911.002900] ? __next_node_in+0x75/0x80 [ 911.006873] __page_cache_alloc+0x16a/0x5e0 [ 911.011183] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 911.015836] ? save_stack+0x43/0xd0 [ 911.019458] ? kasan_slab_free+0xe/0x10 [ 911.023502] ? kmem_cache_free+0x86/0x2d0 [ 911.027632] ? jbd2_journal_stop+0x449/0x15c0 [ 911.032114] ? __ext4_journal_stop+0xde/0x1f0 [ 911.036594] ? ext4_da_write_end+0x2fd/0xc70 [ 911.040985] ? generic_perform_write+0x4e0/0x6c0 [ 911.045730] pagecache_get_page+0x3a1/0xe40 [ 911.050048] ? kasan_check_read+0x11/0x20 [ 911.054186] ? find_get_pages_contig+0x1590/0x1590 [ 911.059118] ? kasan_check_write+0x14/0x20 [ 911.063337] ? graph_lock+0x170/0x170 [ 911.067130] ? trace_hardirqs_off+0xd/0x10 [ 911.071352] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 911.076441] ? debug_check_no_obj_freed+0x30b/0x595 [ 911.081455] ? graph_lock+0x170/0x170 [ 911.085253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.090771] ? __radix_tree_lookup+0x3dd/0x6e0 [ 911.095679] ? graph_lock+0x170/0x170 [ 911.099464] ? find_held_lock+0x36/0x1c0 [ 911.103512] ? __lock_is_held+0xb5/0x140 [ 911.107571] grab_cache_page_write_begin+0x75/0xa0 [ 911.112486] ext4_da_write_begin+0x38c/0x1280 [ 911.116969] ? ext4_write_begin+0x1820/0x1820 [ 911.121451] ? balance_dirty_pages+0x37b0/0x37b0 [ 911.126192] ? block_write_end+0x270/0x270 [ 911.130410] ? __lock_is_held+0xb5/0x140 [ 911.134454] ? graph_lock+0x170/0x170 [ 911.138237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.143757] ? __ext4_journal_stop+0x106/0x1f0 [ 911.148325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.153843] ? ext4_da_write_end+0x315/0xc70 [ 911.158239] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 911.163238] ? iov_iter_advance+0x2ec/0x14e0 [ 911.167628] ? __lock_is_held+0xb5/0x140 [ 911.171692] ? ext4_write_end+0x10f0/0x10f0 [ 911.175997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.181526] ? iov_iter_fault_in_readable+0x23d/0x460 [ 911.186711] ? copy_page_from_iter+0x890/0x890 [ 911.191281] ? iov_iter_npages+0xe80/0xe80 [ 911.195503] ? check_same_owner+0x340/0x340 [ 911.199813] ? init_special_inode+0x210/0x210 [ 911.204314] generic_perform_write+0x3ae/0x6c0 [ 911.208884] ? generic_update_time+0x26a/0x450 [ 911.213453] ? add_page_wait_queue+0x2c0/0x2c0 [ 911.218031] ? current_time+0x1b0/0x1b0 [ 911.221990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 911.226994] ? generic_write_checks+0x385/0x5d0 [ 911.231656] ? page_endio+0x630/0x630 [ 911.235440] ? ext4_file_write_iter+0x2a1/0x1430 [ 911.240180] __generic_file_write_iter+0x26e/0x630 [ 911.245094] ext4_file_write_iter+0x390/0x1430 [ 911.249657] ? kasan_check_read+0x11/0x20 [ 911.253785] ? rcu_is_watching+0x8c/0x150 [ 911.257917] ? ext4_file_mmap+0x410/0x410 [ 911.262050] ? __fget+0x414/0x670 [ 911.265499] ? expand_files.part.8+0x9c0/0x9c0 [ 911.270067] ? graph_lock+0x170/0x170 [ 911.273853] ? proc_fail_nth_write+0x9e/0x210 [ 911.278345] ? proc_cwd_link+0x1d0/0x1d0 [ 911.282405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.287936] ? iov_iter_init+0xc9/0x1f0 [ 911.291899] __vfs_write+0x6c6/0x9f0 [ 911.295597] ? kernel_read+0x120/0x120 [ 911.299485] ? __lock_is_held+0xb5/0x140 [ 911.303547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.309081] ? __sb_start_write+0x17f/0x300 [ 911.313390] vfs_write+0x1f8/0x560 [ 911.316927] ksys_write+0x101/0x260 [ 911.320549] ? __ia32_sys_read+0xb0/0xb0 [ 911.324594] ? syscall_slow_exit_work+0x500/0x500 [ 911.329432] __x64_sys_write+0x73/0xb0 [ 911.333304] do_syscall_64+0x1b9/0x820 [ 911.337175] ? finish_task_switch+0x1d3/0x890 [ 911.341654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 911.346567] ? syscall_return_slowpath+0x31d/0x5e0 [ 911.351487] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 911.356835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 911.361665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.366845] RIP: 0033:0x455e29 [ 911.370020] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 911.389306] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 911.397006] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 911.404281] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 911.411532] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 911.418789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 911.426053] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000001d 11:06:54 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:54 executing program 3 (fault-call:1 fault-nth:30): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:54 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:54 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:54 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.memory_spread_slab\x00', 0x2, 0x0) 11:06:54 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:54 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:54 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 911.670361] FAULT_INJECTION: forcing a failure. [ 911.670361] name failslab, interval 1, probability 0, space 0, times 0 [ 911.681663] CPU: 1 PID: 25022 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 911.688863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.698228] Call Trace: [ 911.700836] dump_stack+0x1c9/0x2b4 [ 911.704490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 911.709709] should_fail.cold.4+0xa/0x1a [ 911.713795] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:06:54 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 911.718920] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 911.723692] ? graph_lock+0x170/0x170 [ 911.727524] ? add_to_page_cache_locked+0x40/0x40 [ 911.732391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.737946] ? find_first_bit+0xbe/0x100 [ 911.742031] ? __next_node_in+0x75/0x80 [ 911.746024] ? __lock_is_held+0xb5/0x140 [ 911.750103] ? __page_cache_alloc+0x191/0x5e0 [ 911.754618] ? save_stack+0x43/0xd0 [ 911.758264] ? check_same_owner+0x340/0x340 [ 911.762609] ? rcu_note_context_switch+0x730/0x730 [ 911.767559] ? pagecache_get_page+0x2dd/0xe40 [ 911.772084] __should_failslab+0x124/0x180 [ 911.776343] should_failslab+0x9/0x14 [ 911.780164] kmem_cache_alloc+0x2af/0x760 [ 911.784343] jbd2__journal_start+0x1e7/0xa80 [ 911.788775] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 911.794507] ? rcu_note_context_switch+0x730/0x730 [ 911.799475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.805036] __ext4_journal_start_sb+0x182/0x600 [ 911.809810] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 911.815364] ? ext4_da_write_begin+0x5c6/0x1280 [ 911.820054] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 911.825787] ? set_page_dirty_lock+0x1a0/0x1a0 [ 911.830385] ? __lock_is_held+0xb5/0x140 [ 911.834479] ext4_da_write_begin+0x5c6/0x1280 [ 911.839009] ? ext4_write_begin+0x1820/0x1820 [ 911.843525] ? balance_dirty_pages+0x37b0/0x37b0 [ 911.848298] ? block_write_end+0x270/0x270 [ 911.852552] ? __lock_is_held+0xb5/0x140 [ 911.856634] ? graph_lock+0x170/0x170 [ 911.860446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.866002] ? __ext4_journal_stop+0x106/0x1f0 11:06:54 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 911.870601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.876150] ? ext4_da_write_end+0x315/0xc70 [ 911.880582] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 911.885701] ? iov_iter_advance+0x2ec/0x14e0 [ 911.890125] ? __lock_is_held+0xb5/0x140 [ 911.894199] ? ext4_write_end+0x10f0/0x10f0 [ 911.898538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.904092] ? iov_iter_fault_in_readable+0x23d/0x460 [ 911.909296] ? copy_page_from_iter+0x890/0x890 [ 911.913900] ? iov_iter_npages+0xe80/0xe80 [ 911.918147] ? check_same_owner+0x340/0x340 [ 911.922493] ? init_special_inode+0x210/0x210 [ 911.927617] generic_perform_write+0x3ae/0x6c0 [ 911.932220] ? generic_update_time+0x26a/0x450 [ 911.936832] ? add_page_wait_queue+0x2c0/0x2c0 [ 911.941432] ? current_time+0x1b0/0x1b0 [ 911.945432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 911.950473] ? generic_write_checks+0x385/0x5d0 [ 911.955162] ? page_endio+0x630/0x630 [ 911.958977] ? ext4_file_write_iter+0x2a1/0x1430 [ 911.963753] __generic_file_write_iter+0x26e/0x630 11:06:54 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) [ 911.968701] ext4_file_write_iter+0x390/0x1430 [ 911.973298] ? kasan_check_read+0x11/0x20 [ 911.977459] ? rcu_is_watching+0x8c/0x150 [ 911.981620] ? ext4_file_mmap+0x410/0x410 [ 911.985779] ? __fget+0x414/0x670 [ 911.989248] ? expand_files.part.8+0x9c0/0x9c0 [ 911.993842] ? graph_lock+0x170/0x170 [ 911.997654] ? proc_fail_nth_write+0x9e/0x210 [ 912.002161] ? proc_cwd_link+0x1d0/0x1d0 [ 912.006235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.011781] ? iov_iter_init+0xc9/0x1f0 [ 912.015771] __vfs_write+0x6c6/0x9f0 [ 912.019506] ? kernel_read+0x120/0x120 [ 912.023409] ? __lock_is_held+0xb5/0x140 [ 912.027503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.033058] ? __sb_start_write+0x17f/0x300 [ 912.037398] vfs_write+0x1f8/0x560 [ 912.040956] ksys_write+0x101/0x260 [ 912.044597] ? __ia32_sys_read+0xb0/0xb0 [ 912.048674] ? syscall_slow_exit_work+0x500/0x500 [ 912.053538] __x64_sys_write+0x73/0xb0 [ 912.057440] do_syscall_64+0x1b9/0x820 [ 912.061343] ? finish_task_switch+0x1d3/0x890 [ 912.065952] ? syscall_return_slowpath+0x5e0/0x5e0 [ 912.070896] ? syscall_return_slowpath+0x31d/0x5e0 [ 912.075843] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 912.081231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.086100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.091300] RIP: 0033:0x455e29 [ 912.094493] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 912.113865] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 912.121591] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 912.128880] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 912.136163] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 912.143448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 912.150730] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000001e 11:06:54 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:54 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:54 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:54 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000014c0)='cgroup.controllers\x00', 0x0, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001940)={&(0x7f0000001900)='&md5sum-}\x00'}, 0x10) r1 = openat$cgroup_ro(r0, &(0x7f00000019c0)="08000000000000ca4bb183fc601d02a848a945f5ca0800", 0x2761, 0x0) recvmsg(r0, &(0x7f0000001840)={&(0x7f0000001740)=@hci, 0x80, &(0x7f00000016c0)=[{&(0x7f00000017c0)=""/75, 0x4b}], 0x1, &(0x7f0000001a00)=""/197, 0xc5, 0x8}, 0x2000) recvmsg(r1, &(0x7f0000001400)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000001300)=[{&(0x7f0000000080)=""/208, 0xd0}, {&(0x7f0000000240)=""/74, 0x4a}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/30, 0x1e}, {&(0x7f00000012c0)=""/51, 0x33}], 0x5, &(0x7f0000001380)=""/128, 0x80, 0x800}, 0x40002100) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) r2 = openat$cgroup_ro(r0, &(0x7f0000000200)='cpuset.memory_pressure\x00', 0x0, 0x0) recvmsg(r2, &(0x7f0000001700)={&(0x7f0000001440)=@alg, 0x80, &(0x7f0000001680)=[{&(0x7f0000001500)=""/175, 0xaf}, {&(0x7f00000015c0)=""/4, 0x4}, {&(0x7f0000001600)=""/123, 0x7b}], 0x3, &(0x7f00000016c0), 0x0, 0x2}, 0x40012000) 11:06:54 executing program 3 (fault-call:1 fault-nth:31): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_type(r0, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_type(r1, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) 11:06:54 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:54 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee0100ffffffeb000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:54 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:54 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000080)="401f63707573657400", 0xffffffffffffff9c}, 0x10) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) r2 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0)=ANY=[@ANYRESOCT=r0], 0x17) 11:06:54 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:54 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 912.339963] FAULT_INJECTION: forcing a failure. [ 912.339963] name failslab, interval 1, probability 0, space 0, times 0 [ 912.351291] CPU: 1 PID: 25067 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 912.358484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.367848] Call Trace: [ 912.370465] dump_stack+0x1c9/0x2b4 [ 912.374109] ? dump_stack_print_info.cold.2+0x52/0x52 [ 912.379318] should_fail.cold.4+0xa/0x1a [ 912.383397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 912.388541] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 912.393292] ? graph_lock+0x170/0x170 [ 912.397095] ? add_to_page_cache_locked+0x40/0x40 [ 912.401937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.407471] ? find_first_bit+0xbe/0x100 [ 912.411545] ? __next_node_in+0x75/0x80 [ 912.415534] ? __lock_is_held+0xb5/0x140 [ 912.419613] ? __page_cache_alloc+0x191/0x5e0 [ 912.424135] ? save_stack+0x43/0xd0 [ 912.427787] ? check_same_owner+0x340/0x340 [ 912.432124] ? rcu_note_context_switch+0x730/0x730 [ 912.437066] ? pagecache_get_page+0x2dd/0xe40 [ 912.441592] __should_failslab+0x124/0x180 [ 912.445841] should_failslab+0x9/0x14 [ 912.449653] kmem_cache_alloc+0x2af/0x760 [ 912.453824] jbd2__journal_start+0x1e7/0xa80 [ 912.458253] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 912.463974] ? rcu_note_context_switch+0x730/0x730 [ 912.468934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.474488] __ext4_journal_start_sb+0x182/0x600 [ 912.479259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 912.484810] ? ext4_da_write_begin+0x5c6/0x1280 [ 912.489491] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 912.495213] ? set_page_dirty_lock+0x1a0/0x1a0 [ 912.499808] ? __lock_is_held+0xb5/0x140 [ 912.503896] ext4_da_write_begin+0x5c6/0x1280 [ 912.508419] ? ext4_write_begin+0x1820/0x1820 [ 912.512926] ? balance_dirty_pages+0x37b0/0x37b0 [ 912.517693] ? block_write_end+0x270/0x270 [ 912.521939] ? __lock_is_held+0xb5/0x140 [ 912.526014] ? graph_lock+0x170/0x170 [ 912.529824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.535370] ? __ext4_journal_stop+0x106/0x1f0 11:06:55 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 912.539977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.545540] ? ext4_da_write_end+0x315/0xc70 [ 912.549974] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 912.554996] ? iov_iter_advance+0x2ec/0x14e0 [ 912.559413] ? __lock_is_held+0xb5/0x140 [ 912.563480] ? ext4_write_end+0x10f0/0x10f0 [ 912.567809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.573352] ? iov_iter_fault_in_readable+0x23d/0x460 [ 912.578549] ? copy_page_from_iter+0x890/0x890 [ 912.583136] ? iov_iter_npages+0xe80/0xe80 11:06:55 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:55 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) getpid() [ 912.587373] ? check_same_owner+0x340/0x340 [ 912.591707] ? init_special_inode+0x210/0x210 [ 912.596217] generic_perform_write+0x3ae/0x6c0 [ 912.600809] ? generic_update_time+0x26a/0x450 [ 912.605421] ? add_page_wait_queue+0x2c0/0x2c0 [ 912.610018] ? current_time+0x1b0/0x1b0 [ 912.614004] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 912.619029] ? generic_write_checks+0x385/0x5d0 [ 912.623714] ? page_endio+0x630/0x630 [ 912.627524] ? ext4_file_write_iter+0x2a1/0x1430 [ 912.632295] __generic_file_write_iter+0x26e/0x630 [ 912.637239] ext4_file_write_iter+0x390/0x1430 [ 912.641831] ? kasan_check_read+0x11/0x20 [ 912.645988] ? rcu_is_watching+0x8c/0x150 [ 912.650148] ? ext4_file_mmap+0x410/0x410 [ 912.654307] ? __fget+0x414/0x670 [ 912.657776] ? expand_files.part.8+0x9c0/0x9c0 [ 912.662368] ? graph_lock+0x170/0x170 [ 912.666187] ? proc_fail_nth_write+0x9e/0x210 [ 912.670693] ? proc_cwd_link+0x1d0/0x1d0 [ 912.674768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.680310] ? iov_iter_init+0xc9/0x1f0 [ 912.684296] __vfs_write+0x6c6/0x9f0 11:06:55 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 912.688021] ? kernel_read+0x120/0x120 [ 912.691919] ? __lock_is_held+0xb5/0x140 [ 912.696004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.701549] ? __sb_start_write+0x17f/0x300 [ 912.705880] vfs_write+0x1f8/0x560 [ 912.709430] ksys_write+0x101/0x260 [ 912.713062] ? __ia32_sys_read+0xb0/0xb0 [ 912.717133] __x64_sys_write+0x73/0xb0 [ 912.721029] do_syscall_64+0x1b9/0x820 [ 912.724925] ? syscall_return_slowpath+0x5e0/0x5e0 [ 912.729865] ? syscall_return_slowpath+0x31d/0x5e0 [ 912.734806] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 912.740184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.745050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.750243] RIP: 0033:0x455e29 [ 912.753428] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 912.772802] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 912.780527] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 11:06:55 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 912.787809] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 912.795089] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 912.802363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 912.809643] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000001f 11:06:55 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:55 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:55 executing program 6: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000240)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='vboxnet1.\x00', r1}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:55 executing program 3 (fault-call:1 fault-nth:32): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:55 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_procs(r0, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) 11:06:55 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:55 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:55 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\f', 0x2761, 0x0) 11:06:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:55 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 913.082357] FAULT_INJECTION: forcing a failure. [ 913.082357] name failslab, interval 1, probability 0, space 0, times 0 [ 913.094249] CPU: 0 PID: 25120 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 913.101439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.110780] Call Trace: [ 913.113362] dump_stack+0x1c9/0x2b4 [ 913.116977] ? dump_stack_print_info.cold.2+0x52/0x52 [ 913.122161] should_fail.cold.4+0xa/0x1a [ 913.126214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 913.131316] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 913.136064] ? graph_lock+0x170/0x170 [ 913.139857] ? add_to_page_cache_locked+0x40/0x40 [ 913.144684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.150206] ? find_first_bit+0xbe/0x100 [ 913.154252] ? __next_node_in+0x75/0x80 [ 913.158228] ? __lock_is_held+0xb5/0x140 [ 913.162280] ? __page_cache_alloc+0x191/0x5e0 [ 913.166759] ? save_stack+0x43/0xd0 [ 913.170384] ? check_same_owner+0x340/0x340 [ 913.174700] ? rcu_note_context_switch+0x730/0x730 [ 913.179631] ? pagecache_get_page+0x2dd/0xe40 [ 913.184128] __should_failslab+0x124/0x180 [ 913.188363] should_failslab+0x9/0x14 [ 913.192151] kmem_cache_alloc+0x2af/0x760 [ 913.196303] jbd2__journal_start+0x1e7/0xa80 [ 913.200702] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 913.206398] ? rcu_note_context_switch+0x730/0x730 [ 913.211334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.216874] __ext4_journal_start_sb+0x182/0x600 [ 913.221614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 913.227138] ? ext4_da_write_begin+0x5c6/0x1280 [ 913.231803] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 913.237500] ? set_page_dirty_lock+0x1a0/0x1a0 [ 913.242066] ? __lock_is_held+0xb5/0x140 [ 913.246127] ext4_da_write_begin+0x5c6/0x1280 [ 913.250621] ? ext4_write_begin+0x1820/0x1820 [ 913.255111] ? balance_dirty_pages+0x37b0/0x37b0 [ 913.259873] ? block_write_end+0x270/0x270 [ 913.264107] ? __lock_is_held+0xb5/0x140 [ 913.268165] ? graph_lock+0x170/0x170 [ 913.271951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.277470] ? __ext4_journal_stop+0x106/0x1f0 [ 913.282047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.287573] ? ext4_da_write_end+0x315/0xc70 [ 913.291968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 913.296966] ? iov_iter_advance+0x2ec/0x14e0 [ 913.301360] ? __lock_is_held+0xb5/0x140 [ 913.305577] ? ext4_write_end+0x10f0/0x10f0 [ 913.309994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.315534] ? iov_iter_fault_in_readable+0x23d/0x460 [ 913.320711] ? copy_page_from_iter+0x890/0x890 [ 913.325274] ? iov_iter_npages+0xe80/0xe80 [ 913.329489] ? check_same_owner+0x340/0x340 [ 913.333797] ? init_special_inode+0x210/0x210 [ 913.338296] generic_perform_write+0x3ae/0x6c0 [ 913.342861] ? generic_update_time+0x26a/0x450 [ 913.347432] ? add_page_wait_queue+0x2c0/0x2c0 [ 913.352008] ? current_time+0x1b0/0x1b0 [ 913.355980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 913.360990] ? generic_write_checks+0x385/0x5d0 [ 913.365653] ? page_endio+0x630/0x630 [ 913.369436] ? ext4_file_write_iter+0x2a1/0x1430 [ 913.374184] __generic_file_write_iter+0x26e/0x630 [ 913.379110] ext4_file_write_iter+0x390/0x1430 [ 913.383676] ? kasan_check_read+0x11/0x20 [ 913.387814] ? rcu_is_watching+0x8c/0x150 [ 913.391963] ? ext4_file_mmap+0x410/0x410 [ 913.396101] ? __fget+0x414/0x670 [ 913.399548] ? expand_files.part.8+0x9c0/0x9c0 [ 913.404114] ? graph_lock+0x170/0x170 [ 913.407922] ? proc_fail_nth_write+0x9e/0x210 [ 913.412408] ? proc_cwd_link+0x1d0/0x1d0 [ 913.416453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.421976] ? iov_iter_init+0xc9/0x1f0 [ 913.425945] __vfs_write+0x6c6/0x9f0 [ 913.429642] ? kernel_read+0x120/0x120 [ 913.433528] ? __lock_is_held+0xb5/0x140 [ 913.437579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.443105] ? __sb_start_write+0x17f/0x300 [ 913.447422] vfs_write+0x1f8/0x560 [ 913.450950] ksys_write+0x101/0x260 [ 913.454560] ? __ia32_sys_read+0xb0/0xb0 [ 913.458609] __x64_sys_write+0x73/0xb0 [ 913.462489] do_syscall_64+0x1b9/0x820 [ 913.466362] ? finish_task_switch+0x1d3/0x890 [ 913.470845] ? syscall_return_slowpath+0x5e0/0x5e0 [ 913.475757] ? syscall_return_slowpath+0x31d/0x5e0 [ 913.480675] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 913.486037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.490870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.496047] RIP: 0033:0x455e29 [ 913.499231] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 913.518410] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 913.526104] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 11:06:56 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) [ 913.533355] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 913.540608] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 913.547874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 913.555128] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000020 11:06:56 executing program 3 (fault-call:1 fault-nth:33): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:56 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000)="908d05487e67fd589e152566794aff78d23eec11caa3d9cbddde15b7c4cb045aa1c4d5258c5103a75c7d04f70e5267bd028495147060", &(0x7f0000000240)="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", 0x3}, 0x20) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:56 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:56 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:56 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:56 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) openat$cgroup_ro(r0, &(0x7f0000000080)='memory.events\x00', 0x0, 0x0) 11:06:56 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:56 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 914.004575] FAULT_INJECTION: forcing a failure. [ 914.004575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 914.016542] CPU: 1 PID: 25151 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 914.023739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.033101] Call Trace: [ 914.036059] dump_stack+0x1c9/0x2b4 [ 914.039703] ? dump_stack_print_info.cold.2+0x52/0x52 [ 914.044912] ? __lock_acquire+0x7fc/0x5020 [ 914.049166] should_fail.cold.4+0xa/0x1a 11:06:56 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 914.053240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 914.058360] ? graph_lock+0x170/0x170 [ 914.062187] ? find_held_lock+0x36/0x1c0 [ 914.066287] ? __lock_is_held+0xb5/0x140 [ 914.070377] ? check_same_owner+0x340/0x340 [ 914.074718] ? rcu_note_context_switch+0x730/0x730 [ 914.079673] __alloc_pages_nodemask+0x36e/0xdb0 [ 914.084353] ? lock_downgrade+0x8f0/0x8f0 [ 914.088521] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 914.093548] ? print_usage_bug+0xc0/0xc0 [ 914.097634] ? lock_release+0xa30/0xa30 11:06:56 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 914.101625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.107172] ? find_first_bit+0xbe/0x100 [ 914.111245] ? __next_node_in+0x75/0x80 [ 914.115248] __page_cache_alloc+0x16a/0x5e0 [ 914.119589] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 914.124273] ? save_stack+0x43/0xd0 [ 914.127930] ? kasan_slab_free+0xe/0x10 [ 914.131918] ? kmem_cache_free+0x86/0x2d0 [ 914.136074] ? jbd2_journal_stop+0x449/0x15c0 [ 914.140578] ? __ext4_journal_stop+0xde/0x1f0 [ 914.145085] ? ext4_da_write_end+0x2fd/0xc70 [ 914.149505] ? generic_perform_write+0x4e0/0x6c0 11:06:56 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) [ 914.154291] pagecache_get_page+0x3a1/0xe40 [ 914.158646] ? kasan_check_read+0x11/0x20 [ 914.162821] ? find_get_pages_contig+0x1590/0x1590 [ 914.167771] ? kasan_check_write+0x14/0x20 [ 914.172015] ? graph_lock+0x170/0x170 [ 914.175830] ? trace_hardirqs_off+0xd/0x10 [ 914.180076] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 914.185187] ? debug_check_no_obj_freed+0x30b/0x595 [ 914.190216] ? graph_lock+0x170/0x170 [ 914.194029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.199573] ? __radix_tree_lookup+0x3dd/0x6e0 11:06:56 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 914.204171] ? graph_lock+0x170/0x170 [ 914.207988] ? find_held_lock+0x36/0x1c0 [ 914.212070] ? __lock_is_held+0xb5/0x140 [ 914.216150] grab_cache_page_write_begin+0x75/0xa0 [ 914.221094] ext4_da_write_begin+0x38c/0x1280 [ 914.225610] ? ext4_write_begin+0x1820/0x1820 [ 914.230124] ? balance_dirty_pages+0x37b0/0x37b0 [ 914.234895] ? block_write_end+0x270/0x270 [ 914.239140] ? __lock_is_held+0xb5/0x140 [ 914.243214] ? graph_lock+0x170/0x170 [ 914.247022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.252568] ? __ext4_journal_stop+0x106/0x1f0 [ 914.257165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.262712] ? ext4_da_write_end+0x315/0xc70 [ 914.267140] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 914.272170] ? iov_iter_advance+0x2ec/0x14e0 [ 914.276593] ? __lock_is_held+0xb5/0x140 [ 914.280684] ? ext4_write_end+0x10f0/0x10f0 [ 914.285022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.290569] ? iov_iter_fault_in_readable+0x23d/0x460 [ 914.295768] ? copy_page_from_iter+0x890/0x890 [ 914.300359] ? iov_iter_npages+0xe80/0xe80 11:06:56 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 914.304603] ? check_same_owner+0x340/0x340 [ 914.308942] ? init_special_inode+0x210/0x210 [ 914.313455] generic_perform_write+0x3ae/0x6c0 [ 914.318050] ? generic_update_time+0x26a/0x450 [ 914.322655] ? add_page_wait_queue+0x2c0/0x2c0 [ 914.327256] ? current_time+0x1b0/0x1b0 [ 914.331250] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 914.336281] ? generic_write_checks+0x385/0x5d0 [ 914.340967] ? page_endio+0x630/0x630 [ 914.344776] ? ext4_file_write_iter+0x2a1/0x1430 [ 914.349543] __generic_file_write_iter+0x26e/0x630 [ 914.354490] ext4_file_write_iter+0x390/0x1430 [ 914.359083] ? kasan_check_read+0x11/0x20 [ 914.363238] ? rcu_is_watching+0x8c/0x150 [ 914.367408] ? ext4_file_mmap+0x410/0x410 [ 914.371568] ? __fget+0x414/0x670 [ 914.375038] ? expand_files.part.8+0x9c0/0x9c0 [ 914.379634] ? graph_lock+0x170/0x170 [ 914.383453] ? proc_fail_nth_write+0x9e/0x210 [ 914.387963] ? proc_cwd_link+0x1d0/0x1d0 [ 914.392038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.397579] ? iov_iter_init+0xc9/0x1f0 [ 914.401570] __vfs_write+0x6c6/0x9f0 [ 914.405296] ? kernel_read+0x120/0x120 [ 914.409193] ? __lock_is_held+0xb5/0x140 [ 914.413283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.418830] ? __sb_start_write+0x17f/0x300 [ 914.423161] vfs_write+0x1f8/0x560 [ 914.426714] ksys_write+0x101/0x260 [ 914.430349] ? __ia32_sys_read+0xb0/0xb0 [ 914.434419] ? syscall_slow_exit_work+0x500/0x500 [ 914.439277] __x64_sys_write+0x73/0xb0 [ 914.443178] do_syscall_64+0x1b9/0x820 [ 914.447073] ? finish_task_switch+0x1d3/0x890 [ 914.451580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 914.456523] ? syscall_return_slowpath+0x31d/0x5e0 [ 914.461469] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 914.466847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 914.471703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 914.476899] RIP: 0033:0x455e29 [ 914.480088] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 914.499465] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 914.507187] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 914.514462] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 914.521738] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 914.529010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 914.536290] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000021 11:06:57 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:06:57 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:57 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:57 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/55) 11:06:57 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:57 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:57 executing program 3 (fault-call:1 fault-nth:34): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:57 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:57 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 914.699385] FAULT_INJECTION: forcing a failure. [ 914.699385] name failslab, interval 1, probability 0, space 0, times 0 [ 914.710848] CPU: 0 PID: 25196 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 914.718050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.727412] Call Trace: [ 914.730008] dump_stack+0x1c9/0x2b4 [ 914.733636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 914.738822] should_fail.cold.4+0xa/0x1a [ 914.742875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 914.747968] ? add_to_page_cache_lru+0x2a3/0x5e0 [ 914.752730] ? graph_lock+0x170/0x170 [ 914.756542] ? add_to_page_cache_locked+0x40/0x40 [ 914.761381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.766904] ? find_first_bit+0xbe/0x100 [ 914.771907] ? __next_node_in+0x75/0x80 [ 914.775888] ? __lock_is_held+0xb5/0x140 [ 914.779946] ? __page_cache_alloc+0x191/0x5e0 [ 914.784434] ? save_stack+0x43/0xd0 [ 914.788061] ? check_same_owner+0x340/0x340 [ 914.792378] ? rcu_note_context_switch+0x730/0x730 [ 914.797293] ? pagecache_get_page+0x2dd/0xe40 [ 914.801792] __should_failslab+0x124/0x180 [ 914.806033] should_failslab+0x9/0x14 [ 914.809845] kmem_cache_alloc+0x2af/0x760 [ 914.813987] jbd2__journal_start+0x1e7/0xa80 [ 914.818399] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 914.824095] ? rcu_note_context_switch+0x730/0x730 [ 914.829029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.834576] __ext4_journal_start_sb+0x182/0x600 [ 914.839320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 914.844850] ? ext4_da_write_begin+0x5c6/0x1280 [ 914.849518] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 914.855216] ? set_page_dirty_lock+0x1a0/0x1a0 [ 914.859785] ? __lock_is_held+0xb5/0x140 [ 914.863847] ext4_da_write_begin+0x5c6/0x1280 [ 914.868334] ? ext4_write_begin+0x1820/0x1820 [ 914.872821] ? balance_dirty_pages+0x37b0/0x37b0 [ 914.877573] ? block_write_end+0x270/0x270 [ 914.881803] ? __lock_is_held+0xb5/0x140 [ 914.885851] ? graph_lock+0x170/0x170 [ 914.889635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.895166] ? __ext4_journal_stop+0x106/0x1f0 [ 914.899758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.905296] ? ext4_da_write_end+0x315/0xc70 [ 914.909701] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 914.914704] ? iov_iter_advance+0x2ec/0x14e0 [ 914.919096] ? __lock_is_held+0xb5/0x140 [ 914.923141] ? ext4_write_end+0x10f0/0x10f0 [ 914.927457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.932982] ? iov_iter_fault_in_readable+0x23d/0x460 [ 914.938160] ? copy_page_from_iter+0x890/0x890 [ 914.942737] ? iov_iter_npages+0xe80/0xe80 [ 914.946956] ? check_same_owner+0x340/0x340 [ 914.951262] ? init_special_inode+0x210/0x210 [ 914.955746] generic_perform_write+0x3ae/0x6c0 [ 914.960324] ? generic_update_time+0x26a/0x450 [ 914.964915] ? add_page_wait_queue+0x2c0/0x2c0 [ 914.969482] ? current_time+0x1b0/0x1b0 [ 914.973445] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 914.978450] ? generic_write_checks+0x385/0x5d0 [ 914.983110] ? page_endio+0x630/0x630 [ 914.986899] ? ext4_file_write_iter+0x2a1/0x1430 [ 914.991643] __generic_file_write_iter+0x26e/0x630 [ 914.996560] ext4_file_write_iter+0x390/0x1430 [ 915.001125] ? kasan_check_read+0x11/0x20 [ 915.005260] ? rcu_is_watching+0x8c/0x150 [ 915.009396] ? ext4_file_mmap+0x410/0x410 [ 915.013529] ? __fget+0x414/0x670 [ 915.016967] ? expand_files.part.8+0x9c0/0x9c0 [ 915.021534] ? graph_lock+0x170/0x170 [ 915.025331] ? proc_fail_nth_write+0x9e/0x210 [ 915.029812] ? proc_cwd_link+0x1d0/0x1d0 [ 915.033868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.039398] ? iov_iter_init+0xc9/0x1f0 [ 915.043357] __vfs_write+0x6c6/0x9f0 [ 915.047065] ? kernel_read+0x120/0x120 [ 915.050942] ? __lock_is_held+0xb5/0x140 [ 915.054994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.060522] ? __sb_start_write+0x17f/0x300 [ 915.064852] vfs_write+0x1f8/0x560 [ 915.068390] ksys_write+0x101/0x260 [ 915.072004] ? __ia32_sys_read+0xb0/0xb0 [ 915.076076] ? syscall_slow_exit_work+0x500/0x500 [ 915.080915] __x64_sys_write+0x73/0xb0 [ 915.084791] do_syscall_64+0x1b9/0x820 [ 915.088664] ? finish_task_switch+0x1d3/0x890 [ 915.093453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 915.098385] ? syscall_return_slowpath+0x31d/0x5e0 [ 915.103304] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 915.108659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.113492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.118675] RIP: 0033:0x455e29 [ 915.121846] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 915.141078] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:57 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:57 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:57 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000002c0)={0x7, 0x70, 0x7f, 0x800, 0x101, 0xaa, 0x0, 0xffffffff00000000, 0x41202, 0x1, 0x1, 0x7, 0xff, 0x3, 0x5, 0x8, 0x9, 0x4, 0xf057, 0xa2a, 0x3, 0x100000001, 0x4, 0x400, 0xfffffffffffffffa, 0x1, 0x6, 0x2, 0x0, 0x7, 0x9, 0xaff, 0xffffffffffffffff, 0x2, 0x2, 0x100, 0xffff, 0xfffffffffffffff8, 0x0, 0x3d, 0x1, @perf_bp={&(0x7f0000000280), 0xf}, 0x400, 0x1, 0x6, 0x7, 0x3f, 0x972e, 0x5}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000080)=ANY=[@ANYRES32=r1, @ANYRESHEX=r1, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16=r1], @ANYRES16=r1, @ANYBLOB="28fd89e3dd3ae3cabaf27b5f3115976e21bda97aa8cc6388ea4b3fd125a03735e76393ca45b124cb383899ab759a0dfc52668b7377e042ccf2ce77d752957fd55b5ae6097a6538a85aa566889a845f9f96b4d2ebb72bba3ec1a4", @ANYRESHEX=r1, @ANYRES16=r1, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES16=r1]], 0x9d) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x44d, 0x2, 0x100000000, 0x80000001, 0x0, 0x5, 0x20040, 0x0, 0x2, 0x4, 0x800, 0x47, 0x2, 0x8, 0x7, 0x204754cf, 0x40, 0x4, 0x8, 0x4, 0x2, 0x80, 0xfffffffffffffff8, 0x1, 0x6, 0xfffffffffffffffe, 0xffffffffffff8000, 0x101, 0x0, 0x1000000000, 0x2, 0x6, 0x40, 0x1, 0x52, 0x40, 0x0, 0x3, 0x4, @perf_config_ext={0x7, 0x4}, 0x9, 0x6, 0x0, 0x803, 0x5, 0x80, 0x9}, r1, 0x8, r1, 0xb) r2 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x2, 0x3, 0x79b, 0xefa, 0x0, 0x0, 0x100, 0x0, 0x8, 0xffffffffffffff0e, 0x3, 0xff9f, 0x3ff, 0x3ff, 0x2, 0x1, 0x1, 0x3, 0x4, 0x390, 0x1ff, 0x81, 0x0, 0x9, 0x0, 0xffffffff, 0x5b, 0x3, 0x95, 0x2, 0x5e1ed40b, 0x80000001, 0x1f, 0x7, 0x8, 0xffff, 0x0, 0x3, 0x5, @perf_config_ext={0x5, 0x2}, 0x14000, 0x40, 0x9, 0x7, 0x0, 0x8, 0x9}, r2, 0xf, 0xffffffffffffff9c, 0x8) 11:06:57 executing program 3 (fault-call:1 fault-nth:35): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 915.148778] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 915.156041] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 915.163317] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 915.170568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 915.177822] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000022 11:06:57 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRES16=0x0, @ANYRESDEC=r0, @ANYBLOB="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"], @ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYRES64, @ANYRESHEX=r0], @ANYRES64=r0, @ANYRES32=0x0, @ANYRES32=r0, @ANYRES64=r0, @ANYRESOCT=r0], 0x3f) 11:06:58 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:58 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:58 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\v', 0xfe1c) 11:06:58 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES32=r0, @ANYRES64=r1, @ANYRES32=r0, @ANYBLOB="42c9188d95ba145d8b7421ff0ba1b39a3182b40dd2207d787548e0c00815458d6fdc8996771459d0b2e3210962275edaf636a318d79827a905d507ff611903a29db798e53ef668cacc8caf46bc1a6651f290d73623564f178925306374aacebe71c1adec67c7adf6af065d7fbcb229b69dafb1321dd50bd342580689525ffb360463fd010cee3c3c8d2bea96e0c26a5392b4790b51b0d90803190e88b796bf16bb6956f73bd934b724d2b39219f8a3cdf337ea333ba74c8c69d2863a97231b26fdce06d330cfd041adf64a18280291dac9fffc4fdd84f49f2248d3238a5eedc3e4a96cf730b60df0", @ANYPTR=&(0x7f0000001600)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYPTR64, @ANYPTR, @ANYRES32=r1, @ANYPTR64, @ANYRESOCT], @ANYRESHEX], @ANYRESDEC=r0, @ANYRESOCT=r1, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="c27ba8442c020cd3f833a3d9d1fcb377ebaf69606e5141bb96a281b82d343cbdc1957bca20bc961a39a9e1faa3396130250a81dcb281b6b3516509b9c2e517a27a230c0f8ce934126535", @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYBLOB="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@ANYRESHEX=0x0, @ANYRESHEX=r1, @ANYRESOCT=r1, @ANYRESOCT=r0, @ANYRESOCT=r0, @ANYRES16=r0]], @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRESOCT=r0, @ANYRESHEX=r0, @ANYBLOB="a7a09a4c1817"], @ANYRESDEC=0x0, @ANYRESOCT=r1, @ANYRESDEC=r0, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRESDEC=r0, @ANYPTR64, @ANYRESOCT, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYRESHEX=r0]]], 0x8a) [ 915.510269] FAULT_INJECTION: forcing a failure. [ 915.510269] name failslab, interval 1, probability 0, space 0, times 0 [ 915.521891] CPU: 1 PID: 25225 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 915.529183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.538545] Call Trace: [ 915.541152] dump_stack+0x1c9/0x2b4 [ 915.544795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 915.549997] ? graph_lock+0x170/0x170 [ 915.553815] should_fail.cold.4+0xa/0x1a 11:06:58 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:58 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) [ 915.557886] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 915.562913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 915.568017] ? graph_lock+0x170/0x170 [ 915.571832] ? graph_lock+0x170/0x170 [ 915.575648] ? idr_preload+0x40/0x40 [ 915.579378] ? find_held_lock+0x36/0x1c0 [ 915.583455] ? __lock_is_held+0xb5/0x140 [ 915.587539] ? check_same_owner+0x340/0x340 [ 915.591873] ? rcu_note_context_switch+0x730/0x730 [ 915.596809] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 915.601407] __should_failslab+0x124/0x180 [ 915.605655] should_failslab+0x9/0x14 [ 915.609467] kmem_cache_alloc+0x2af/0x760 [ 915.613615] ? tag_pages_for_writeback+0x36e/0x4a0 [ 915.618549] ? blk_start_plug+0xcc/0x370 [ 915.622627] ext4_init_io_end+0x96/0x220 [ 915.626704] ? ext4_end_io_rsv_work+0x920/0x920 [ 915.631387] ? __lock_is_held+0xb5/0x140 [ 915.635466] ? radix_tree_tagged+0x11/0x60 [ 915.639724] ext4_writepages+0x13f6/0x4080 [ 915.643997] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 915.648789] ? graph_lock+0x170/0x170 [ 915.652611] ? lock_downgrade+0x8f0/0x8f0 [ 915.656777] ? find_held_lock+0x36/0x1c0 11:06:58 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_type(r0, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x7, 0x70, 0x0, 0x81, 0x0, 0x7, 0x0, 0x1, 0x80, 0x2, 0x8, 0x2, 0x3, 0x6, 0x9, 0x4, 0x800, 0xffffffffffffffff, 0x2, 0x1, 0x2, 0x3, 0x0, 0x9, 0x98f, 0x6, 0x3, 0x81, 0x1, 0x1c00000000000000, 0x1, 0x4, 0x2be, 0x8001, 0x2, 0x3, 0x3, 0x3f, 0x0, 0xc7, 0x2, @perf_config_ext={0xfffffffffffeffff, 0x40}, 0x0, 0x4, 0x400, 0x7, 0x8000, 0x7fffffff, 0x1}, r0, 0xc, r0, 0xa) openat$cgroup_ro(r0, &(0x7f0000000040), 0x0, 0x0) [ 915.660869] ? lock_downgrade+0x8f0/0x8f0 [ 915.665030] ? lock_downgrade+0x8f0/0x8f0 [ 915.669197] ? kasan_check_read+0x11/0x20 [ 915.673356] ? do_raw_spin_unlock+0xa7/0x2f0 [ 915.677773] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 915.682369] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 915.686801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.692349] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 915.697646] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 915.702423] do_writepages+0x9a/0x1a0 [ 915.706232] ? do_writepages+0x9a/0x1a0 [ 915.710221] __filemap_fdatawrite_range+0x364/0x4a0 [ 915.715249] ? delete_from_page_cache_batch+0xf90/0xf90 [ 915.720632] ? __lock_is_held+0xb5/0x140 [ 915.724710] file_write_and_wait_range+0x98/0x100 [ 915.729565] ext4_sync_file+0x2d6/0x1490 [ 915.733650] ? ext4_getfsmap+0xd70/0xd70 [ 915.737727] ? add_page_wait_queue+0x2c0/0x2c0 [ 915.742320] ? current_time+0x1b0/0x1b0 [ 915.746479] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 915.751502] ? generic_write_checks+0x385/0x5d0 [ 915.756184] ? up_write+0x7b/0x220 11:06:58 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000000000000040800000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:06:58 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 915.759731] ? ext4_getfsmap+0xd70/0xd70 [ 915.763807] vfs_fsync_range+0x140/0x220 [ 915.767883] ext4_file_write_iter+0x6a3/0x1430 [ 915.772479] ? kasan_check_read+0x11/0x20 [ 915.776634] ? rcu_is_watching+0x8c/0x150 [ 915.780797] ? ext4_file_mmap+0x410/0x410 [ 915.784955] ? __fget+0x414/0x670 [ 915.788421] ? expand_files.part.8+0x9c0/0x9c0 [ 915.793013] ? graph_lock+0x170/0x170 [ 915.796827] ? proc_fail_nth_write+0x9e/0x210 [ 915.801329] ? proc_cwd_link+0x1d0/0x1d0 [ 915.805405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.810954] ? iov_iter_init+0xc9/0x1f0 [ 915.814943] __vfs_write+0x6c6/0x9f0 [ 915.818671] ? kernel_read+0x120/0x120 [ 915.822575] ? __lock_is_held+0xb5/0x140 [ 915.826655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.832200] ? __sb_start_write+0x17f/0x300 [ 915.836546] vfs_write+0x1f8/0x560 [ 915.840102] ksys_write+0x101/0x260 [ 915.843746] ? __ia32_sys_read+0xb0/0xb0 [ 915.847827] __x64_sys_write+0x73/0xb0 [ 915.851731] do_syscall_64+0x1b9/0x820 [ 915.855628] ? finish_task_switch+0x1d3/0x890 11:06:58 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 915.860141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 915.865079] ? syscall_return_slowpath+0x31d/0x5e0 [ 915.870127] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 915.875506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.880370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.885565] RIP: 0033:0x455e29 [ 915.888750] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 915.908094] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 915.915827] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 915.923114] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 915.931045] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 915.938325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 915.945610] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000023 11:06:58 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xb, 0x43, 0x4, 0x100000002, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000140)='\'', &(0x7f0000000200)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/84}, 0x18) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000100)={r0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:06:58 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:58 executing program 3 (fault-call:1 fault-nth:36): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:58 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:58 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:58 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x4800, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 916.216647] FAULT_INJECTION: forcing a failure. [ 916.216647] name failslab, interval 1, probability 0, space 0, times 0 [ 916.228099] CPU: 1 PID: 25280 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 916.235294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.244653] Call Trace: [ 916.247256] dump_stack+0x1c9/0x2b4 [ 916.250904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 916.256125] should_fail.cold.4+0xa/0x1a [ 916.260202] ? kmem_cache_free+0x86/0x2d0 11:06:58 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e737461747f", 0x2761, 0x0) 11:06:58 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 916.264364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 916.269475] ? ext4_file_write_iter+0x6a3/0x1430 [ 916.274240] ? __vfs_write+0x6c6/0x9f0 [ 916.278132] ? vfs_write+0x1f8/0x560 [ 916.281855] ? __x64_sys_write+0x73/0xb0 [ 916.285924] ? do_syscall_64+0x1b9/0x820 [ 916.289997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.295373] ? graph_lock+0x170/0x170 [ 916.299184] ? unlock_page+0x1d1/0x2c0 [ 916.303099] ? find_held_lock+0x36/0x1c0 [ 916.307182] ? __lock_is_held+0xb5/0x140 [ 916.311266] ? check_same_owner+0x340/0x340 11:06:58 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656403", 0xfe1c) 11:06:58 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[], 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000140)='./file0\x00', 0x53) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x2000, &(0x7f0000000100)={[{@mode={'mode', 0x3d, 0xd6bf}, 0x2c}]}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) 11:06:58 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:58 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 916.315597] ? ext4_meta_trans_blocks+0x310/0x310 [ 916.320449] ? rcu_note_context_switch+0x730/0x730 [ 916.325396] __should_failslab+0x124/0x180 [ 916.329644] should_failslab+0x9/0x14 [ 916.333453] kmem_cache_alloc+0x2af/0x760 [ 916.337614] ? tag_pages_for_writeback+0x36e/0x4a0 [ 916.342560] ext4_init_io_end+0x96/0x220 [ 916.346619] ? ext4_end_io_rsv_work+0x920/0x920 [ 916.351305] ext4_writepages+0x1511/0x4080 [ 916.355559] ? graph_lock+0x170/0x170 [ 916.359399] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 916.364166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.369714] ? __radix_tree_lookup+0x3dd/0x6e0 [ 916.374336] ? graph_lock+0x170/0x170 [ 916.378156] ? lock_downgrade+0x8f0/0x8f0 [ 916.382322] ? find_held_lock+0x36/0x1c0 [ 916.386405] ? lock_downgrade+0x8f0/0x8f0 [ 916.390568] ? lock_downgrade+0x8f0/0x8f0 [ 916.394730] ? kasan_check_read+0x11/0x20 [ 916.398883] ? do_raw_spin_unlock+0xa7/0x2f0 [ 916.403299] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 916.407885] ? rcu_report_qs_rnp+0x7a0/0x7a0 11:06:58 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 916.412310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.417853] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 916.423135] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 916.427904] do_writepages+0x9a/0x1a0 [ 916.431707] ? do_writepages+0x9a/0x1a0 [ 916.435700] __filemap_fdatawrite_range+0x364/0x4a0 [ 916.440732] ? delete_from_page_cache_batch+0xf90/0xf90 [ 916.446116] ? __lock_is_held+0xb5/0x140 [ 916.450194] file_write_and_wait_range+0x98/0x100 [ 916.455052] ext4_sync_file+0x2d6/0x1490 [ 916.459133] ? ext4_getfsmap+0xd70/0xd70 [ 916.463204] ? add_page_wait_queue+0x2c0/0x2c0 11:06:59 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000f6ffffff0000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 916.467802] ? current_time+0x1b0/0x1b0 [ 916.471790] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 916.476818] ? generic_write_checks+0x385/0x5d0 [ 916.481505] ? up_write+0x7b/0x220 [ 916.485062] ? ext4_getfsmap+0xd70/0xd70 [ 916.489136] vfs_fsync_range+0x140/0x220 [ 916.493214] ext4_file_write_iter+0x6a3/0x1430 [ 916.497811] ? kasan_check_read+0x11/0x20 [ 916.501966] ? rcu_is_watching+0x8c/0x150 [ 916.506135] ? ext4_file_mmap+0x410/0x410 [ 916.510293] ? __fget+0x414/0x670 11:06:59 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 916.513763] ? expand_files.part.8+0x9c0/0x9c0 [ 916.518354] ? graph_lock+0x170/0x170 [ 916.522169] ? proc_fail_nth_write+0x9e/0x210 [ 916.526673] ? proc_cwd_link+0x1d0/0x1d0 [ 916.530748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.536296] ? iov_iter_init+0xc9/0x1f0 [ 916.540286] __vfs_write+0x6c6/0x9f0 [ 916.544014] ? kernel_read+0x120/0x120 [ 916.547915] ? __lock_is_held+0xb5/0x140 [ 916.552010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 916.557568] ? __sb_start_write+0x17f/0x300 [ 916.561904] vfs_write+0x1f8/0x560 [ 916.565455] ksys_write+0x101/0x260 [ 916.569092] ? __ia32_sys_read+0xb0/0xb0 [ 916.573173] __x64_sys_write+0x73/0xb0 [ 916.577095] do_syscall_64+0x1b9/0x820 [ 916.580987] ? finish_task_switch+0x1d3/0x890 [ 916.585496] ? syscall_return_slowpath+0x5e0/0x5e0 [ 916.590439] ? syscall_return_slowpath+0x31d/0x5e0 [ 916.595384] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 916.600762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.605623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.610817] RIP: 0033:0x455e29 11:06:59 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 916.614001] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 916.633377] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 916.641105] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 916.648385] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 916.655663] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 916.662943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 916.670225] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000024 11:06:59 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:06:59 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[], 0x9125) gettid() r1 = getpid() openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) gettid() r2 = openat$cgroup_ro(r0, &(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) write$cgroup_int(r2, &(0x7f0000000080)=0x3f, 0x12) 11:06:59 executing program 3 (fault-call:1 fault-nth:37): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:06:59 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffffffffffffff25) 11:06:59 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:59 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:59 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:06:59 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 916.933416] FAULT_INJECTION: forcing a failure. [ 916.933416] name failslab, interval 1, probability 0, space 0, times 0 [ 916.944772] CPU: 1 PID: 25327 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 916.951971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.961415] Call Trace: [ 916.964011] dump_stack+0x1c9/0x2b4 [ 916.967666] ? dump_stack_print_info.cold.2+0x52/0x52 [ 916.972871] ? rcu_is_watching+0x8c/0x150 [ 916.977052] should_fail.cold.4+0xa/0x1a [ 916.981135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 916.986245] ? kernel_text_address+0x79/0xf0 [ 916.990647] ? __kernel_text_address+0xd/0x40 [ 916.995132] ? graph_lock+0x170/0x170 [ 916.998934] ? __save_stack_trace+0x8d/0xf0 [ 917.003285] ? __lock_is_held+0xb5/0x140 [ 917.007350] ? save_stack+0x43/0xd0 [ 917.010993] ? vfs_fsync_range+0x140/0x220 [ 917.015245] ? check_same_owner+0x340/0x340 [ 917.019583] ? rcu_note_context_switch+0x730/0x730 [ 917.024539] __should_failslab+0x124/0x180 [ 917.028790] should_failslab+0x9/0x14 [ 917.032602] kmem_cache_alloc+0x2af/0x760 [ 917.036770] jbd2__journal_start+0x1e7/0xa80 [ 917.041196] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 917.046918] ? rcu_note_context_switch+0x730/0x730 [ 917.051874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.057432] __ext4_journal_start_sb+0x182/0x600 [ 917.062203] ? ext4_writepages+0x180a/0x4080 [ 917.066626] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 917.072357] ? ext4_ind_trans_blocks+0x12/0x80 [ 917.076958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.082511] ? ext4_meta_trans_blocks+0x25f/0x310 [ 917.087374] ext4_writepages+0x180a/0x4080 [ 917.091621] ? graph_lock+0x170/0x170 [ 917.095442] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 917.100204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.105750] ? __radix_tree_lookup+0x3dd/0x6e0 [ 917.110357] ? graph_lock+0x170/0x170 [ 917.114179] ? lock_downgrade+0x8f0/0x8f0 [ 917.118345] ? find_held_lock+0x36/0x1c0 [ 917.122426] ? lock_downgrade+0x8f0/0x8f0 [ 917.126587] ? lock_downgrade+0x8f0/0x8f0 [ 917.130748] ? kasan_check_read+0x11/0x20 [ 917.134906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 917.139321] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 917.143914] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 917.148339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.153890] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 917.159186] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 917.163955] do_writepages+0x9a/0x1a0 [ 917.167769] ? do_writepages+0x9a/0x1a0 [ 917.171761] __filemap_fdatawrite_range+0x364/0x4a0 [ 917.176796] ? delete_from_page_cache_batch+0xf90/0xf90 [ 917.182181] ? __lock_is_held+0xb5/0x140 [ 917.186262] file_write_and_wait_range+0x98/0x100 [ 917.191114] ext4_sync_file+0x2d6/0x1490 [ 917.195191] ? ext4_getfsmap+0xd70/0xd70 [ 917.199265] ? add_page_wait_queue+0x2c0/0x2c0 [ 917.203863] ? current_time+0x1b0/0x1b0 [ 917.207848] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 917.212873] ? generic_write_checks+0x385/0x5d0 [ 917.217553] ? up_write+0x7b/0x220 [ 917.221103] ? ext4_getfsmap+0xd70/0xd70 [ 917.225177] vfs_fsync_range+0x140/0x220 [ 917.229250] ext4_file_write_iter+0x6a3/0x1430 11:06:59 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:06:59 executing program 6: socketpair(0x1, 0x800, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[@ANYRES32=r1, @ANYRESOCT=r1, @ANYRES16=r1], 0x1d) 11:06:59 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:59 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) write$cgroup_pid(r0, &(0x7f00000000c0)=r1, 0x12) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r0) 11:06:59 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:59 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 917.233840] ? kasan_check_read+0x11/0x20 [ 917.238004] ? rcu_is_watching+0x8c/0x150 [ 917.242166] ? ext4_file_mmap+0x410/0x410 [ 917.246325] ? __fget+0x414/0x670 [ 917.249795] ? expand_files.part.8+0x9c0/0x9c0 [ 917.254389] ? graph_lock+0x170/0x170 [ 917.258203] ? proc_fail_nth_write+0x9e/0x210 [ 917.262711] ? proc_cwd_link+0x1d0/0x1d0 [ 917.266789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.272336] ? iov_iter_init+0xc9/0x1f0 [ 917.276322] __vfs_write+0x6c6/0x9f0 [ 917.280051] ? kernel_read+0x120/0x120 [ 917.283951] ? __lock_is_held+0xb5/0x140 [ 917.288035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.293579] ? __sb_start_write+0x17f/0x300 [ 917.297912] vfs_write+0x1f8/0x560 [ 917.301464] ksys_write+0x101/0x260 [ 917.305098] ? __ia32_sys_read+0xb0/0xb0 [ 917.309171] ? syscall_slow_exit_work+0x500/0x500 [ 917.314034] __x64_sys_write+0x73/0xb0 [ 917.317933] do_syscall_64+0x1b9/0x820 [ 917.321825] ? finish_task_switch+0x1d3/0x890 [ 917.326327] ? syscall_return_slowpath+0x5e0/0x5e0 11:06:59 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 917.331262] ? syscall_return_slowpath+0x31d/0x5e0 [ 917.336211] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 917.341591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.346450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.351647] RIP: 0033:0x455e29 [ 917.354834] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 917.374190] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:06:59 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:06:59 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 917.381916] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 917.389193] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 917.396477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 917.403754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 917.411033] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000025 [ 917.418488] EXT4-fs (sda1): ext4_writepages: jbd2_start: 9223372036854775807 pages, ino 16519; err -12 11:07:00 executing program 6: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x200180, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r1) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000100)={'ip6_vti0\x00', 0x600}) 11:07:00 executing program 3 (fault-call:1 fault-nth:38): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:00 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f05726f3c23fb57e6c60f00000000000000028c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c34080000000000000000000000000000000f8c94ed61978f45686d2b16ea292e48a0aa936b7631e22d29872fee", 0x2761, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r0, r1, 0x2, 0x2}, 0x10) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffffffffffffffd0) 11:07:00 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:00 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:00 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:00 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 917.751877] FAULT_INJECTION: forcing a failure. [ 917.751877] name failslab, interval 1, probability 0, space 0, times 0 [ 917.763671] CPU: 0 PID: 25385 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 917.770861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.780201] Call Trace: [ 917.782782] dump_stack+0x1c9/0x2b4 [ 917.786401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 917.791602] should_fail.cold.4+0xa/0x1a [ 917.795664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 917.800773] ? graph_lock+0x170/0x170 [ 917.804575] ? graph_lock+0x170/0x170 [ 917.808376] ? print_usage_bug+0xc0/0xc0 [ 917.812438] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 917.818498] ? graph_lock+0x170/0x170 [ 917.822295] ? graph_lock+0x170/0x170 [ 917.826105] ? __lock_is_held+0xb5/0x140 [ 917.830162] ? check_same_owner+0x340/0x340 [ 917.834485] ? rcu_note_context_switch+0x730/0x730 [ 917.839412] __should_failslab+0x124/0x180 [ 917.843638] should_failslab+0x9/0x14 [ 917.847431] kmem_cache_alloc+0x2af/0x760 [ 917.851586] ext4_mb_new_blocks+0x778/0x4740 [ 917.855999] ? __lock_acquire+0x7fc/0x5020 [ 917.860244] ? print_usage_bug+0xc0/0xc0 [ 917.864298] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 917.869324] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 917.874763] ? trace_hardirqs_on+0xd/0x10 [ 917.878903] ? __lock_acquire+0x7fc/0x5020 [ 917.883134] ? mark_held_locks+0xc9/0x160 [ 917.887279] ? print_usage_bug+0xc0/0xc0 [ 917.891333] ? free_unref_page_list+0xc14/0x1200 [ 917.896077] ? __page_frag_cache_drain+0x1f0/0x1f0 [ 917.900988] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 917.905990] ? print_usage_bug+0xc0/0xc0 [ 917.910052] ? print_usage_bug+0xc0/0xc0 [ 917.914118] ? trace_hardirqs_on+0x10/0x10 [ 917.918346] ? find_held_lock+0x36/0x1c0 [ 917.922413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 917.927430] ? radix_tree_next_chunk+0x5d4/0xfd0 [ 917.932183] ? graph_lock+0x170/0x170 [ 917.935974] ? mem_cgroup_uncharge+0x100/0x100 [ 917.940539] ? idr_preload+0x40/0x40 [ 917.944245] ? trace_hardirqs_on+0x10/0x10 [ 917.948480] ? find_held_lock+0x36/0x1c0 [ 917.952541] ? print_usage_bug+0xc0/0xc0 [ 917.956602] ? release_pages+0x7cf/0x14e0 [ 917.960754] ? lock_downgrade+0x8f0/0x8f0 [ 917.964899] ? __activate_page+0x1340/0x1340 [ 917.969306] ? print_usage_bug+0xc0/0xc0 [ 917.973356] ? find_get_pages_range_tag+0x962/0x1290 [ 917.978450] ? graph_lock+0x170/0x170 [ 917.982235] ? trace_hardirqs_on+0x10/0x10 [ 917.986467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.991989] ? ext4_get_branch+0x421/0x570 [ 917.996232] ? ext4_block_to_path.isra.6+0xe2/0x510 [ 918.001243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 918.006765] ext4_ind_map_blocks+0x178c/0x33b0 [ 918.011360] ? ext4_free_branches+0xb30/0xb30 [ 918.015861] ? find_held_lock+0x36/0x1c0 [ 918.019912] ? graph_lock+0x170/0x170 [ 918.023731] ? lock_acquire+0x1e4/0x540 [ 918.027707] ? ext4_map_blocks+0x88b/0x1b60 [ 918.032030] ? lock_release+0xa30/0xa30 [ 918.036000] ? check_same_owner+0x340/0x340 [ 918.040310] ? ext4_es_cache_extent+0x6f0/0x6f0 [ 918.044963] ? rcu_note_context_switch+0x730/0x730 [ 918.049909] ? down_write+0x8f/0x130 [ 918.053614] ? ext4_map_blocks+0x88b/0x1b60 [ 918.057929] ? down_read+0x1d0/0x1d0 [ 918.061632] ext4_map_blocks+0xeb8/0x1b60 [ 918.065774] ? ext4_issue_zeroout+0x190/0x190 [ 918.070258] ? __lock_is_held+0xb5/0x140 [ 918.074311] ext4_writepages+0x24d3/0x4080 [ 918.078542] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 918.083283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.088811] ? __radix_tree_lookup+0x3dd/0x6e0 [ 918.093405] ? lock_downgrade+0x8f0/0x8f0 [ 918.097556] ? find_held_lock+0x36/0x1c0 [ 918.101624] ? lock_downgrade+0x8f0/0x8f0 [ 918.105755] ? lock_downgrade+0x8f0/0x8f0 [ 918.109904] ? kasan_check_read+0x11/0x20 [ 918.114070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 918.118467] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 918.123052] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 918.127461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.132997] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 918.138275] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 918.143035] do_writepages+0x9a/0x1a0 [ 918.146834] ? do_writepages+0x9a/0x1a0 [ 918.150806] __filemap_fdatawrite_range+0x364/0x4a0 [ 918.155807] ? delete_from_page_cache_batch+0xf90/0xf90 [ 918.161176] ? __lock_is_held+0xb5/0x140 [ 918.165231] file_write_and_wait_range+0x98/0x100 [ 918.170070] ext4_sync_file+0x2d6/0x1490 [ 918.174131] ? ext4_getfsmap+0xd70/0xd70 [ 918.178196] ? add_page_wait_queue+0x2c0/0x2c0 [ 918.182781] ? current_time+0x1b0/0x1b0 [ 918.186743] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 918.191755] ? generic_write_checks+0x385/0x5d0 [ 918.196419] ? up_write+0x7b/0x220 [ 918.199941] ? ext4_getfsmap+0xd70/0xd70 [ 918.204001] vfs_fsync_range+0x140/0x220 [ 918.208071] ext4_file_write_iter+0x6a3/0x1430 [ 918.212655] ? kasan_check_read+0x11/0x20 [ 918.216797] ? rcu_is_watching+0x8c/0x150 [ 918.220954] ? ext4_file_mmap+0x410/0x410 [ 918.225096] ? __fget+0x414/0x670 [ 918.228554] ? expand_files.part.8+0x9c0/0x9c0 [ 918.233136] ? graph_lock+0x170/0x170 [ 918.236943] ? proc_fail_nth_write+0x9e/0x210 [ 918.241423] ? proc_cwd_link+0x1d0/0x1d0 [ 918.245474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.250991] ? iov_iter_init+0xc9/0x1f0 [ 918.254977] __vfs_write+0x6c6/0x9f0 [ 918.258687] ? kernel_read+0x120/0x120 [ 918.262562] ? __lock_is_held+0xb5/0x140 [ 918.266617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 918.272137] ? __sb_start_write+0x17f/0x300 [ 918.276447] vfs_write+0x1f8/0x560 [ 918.279975] ksys_write+0x101/0x260 [ 918.283587] ? __ia32_sys_read+0xb0/0xb0 [ 918.287638] __x64_sys_write+0x73/0xb0 [ 918.291513] do_syscall_64+0x1b9/0x820 [ 918.295392] ? finish_task_switch+0x1d3/0x890 [ 918.299891] ? syscall_return_slowpath+0x5e0/0x5e0 [ 918.304807] ? syscall_return_slowpath+0x31d/0x5e0 [ 918.309733] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 918.315087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.319925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 918.325100] RIP: 0033:0x455e29 [ 918.328276] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 918.347463] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 918.355157] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 918.362433] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 918.369705] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 918.376961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 918.384214] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000026 11:07:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:07:01 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:07:01 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:01 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:01 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:01 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='+%&!\x00'}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'bridge0\x00', 0x4000}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:01 executing program 3 (fault-call:1 fault-nth:39): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:01 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:01 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:01 executing program 6: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000002c0)='cpuacct.usage_user\x00', 0x2761, 0x0) r2 = getpid() write$cgroup_pid(r1, &(0x7f0000000040)=r2, 0x12) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) write$cgroup_int(r0, &(0x7f0000000080)=0x39, 0x12) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000000)=0x1) 11:07:01 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 918.643204] FAULT_INJECTION: forcing a failure. [ 918.643204] name failslab, interval 1, probability 0, space 0, times 0 [ 918.654862] CPU: 1 PID: 25413 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 918.662049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.671403] Call Trace: [ 918.673989] dump_stack+0x1c9/0x2b4 [ 918.677616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 918.682800] ? __lock_acquire+0x7fc/0x5020 [ 918.687048] should_fail.cold.4+0xa/0x1a [ 918.691122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 918.696218] ? trace_hardirqs_on+0x10/0x10 [ 918.700443] ? ext4_dirty_inode+0x97/0xc0 [ 918.704596] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 918.709544] ? ext4_setattr+0x2af0/0x2af0 [ 918.713689] ? graph_lock+0x170/0x170 [ 918.717486] ? ext4_setattr+0x2af0/0x2af0 [ 918.721637] ? __ext4_journal_start_sb+0x18a/0x600 [ 918.726555] ? ext4_dirty_inode+0x62/0xc0 [ 918.730722] ? __lock_is_held+0xb5/0x140 [ 918.734779] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 918.739781] ? __mark_inode_dirty+0x495/0x1550 [ 918.744351] __should_failslab+0x124/0x180 [ 918.748577] should_failslab+0x9/0x14 [ 918.752370] kmem_cache_alloc+0x47/0x760 [ 918.756421] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 918.761425] ? ext4_es_can_be_merged+0x238/0x2a0 [ 918.766168] __es_insert_extent+0x305/0x1140 [ 918.770576] ? ext4_es_free_extent+0x820/0x820 [ 918.775159] ? lock_release+0xa30/0xa30 [ 918.779147] ? __lock_is_held+0xb5/0x140 [ 918.783206] ? kasan_check_write+0x14/0x20 [ 918.787440] ? do_raw_write_lock+0xbd/0x1b0 [ 918.791759] ext4_es_insert_extent+0x2ea/0x7e0 [ 918.796326] ? ext4_es_find_delayed_extent_range+0xd80/0xd80 [ 918.802107] ? ext4_get_reserved_space+0x20/0x20 [ 918.806871] ? down_write+0x8f/0x130 [ 918.810573] ? ext4_map_blocks+0x88b/0x1b60 [ 918.814880] ? down_read+0x1d0/0x1d0 [ 918.818582] ext4_map_blocks+0xb08/0x1b60 [ 918.822716] ? ext4_issue_zeroout+0x190/0x190 [ 918.827193] ? __lock_is_held+0xb5/0x140 [ 918.831247] ext4_writepages+0x24d3/0x4080 [ 918.835488] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 918.840241] ? __lock_acquire+0x7fc/0x5020 [ 918.844467] ? __radix_tree_lookup+0x3dd/0x6e0 [ 918.849059] ? print_usage_bug+0xc0/0xc0 [ 918.853116] ? find_held_lock+0x36/0x1c0 [ 918.857188] ? lock_downgrade+0x8f0/0x8f0 [ 918.861323] ? lock_downgrade+0x8f0/0x8f0 [ 918.865470] ? kasan_check_read+0x11/0x20 [ 918.869619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 918.874030] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 918.878618] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 918.883058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.888603] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 918.893882] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 918.898641] do_writepages+0x9a/0x1a0 [ 918.902445] ? do_writepages+0x9a/0x1a0 [ 918.906428] __filemap_fdatawrite_range+0x364/0x4a0 [ 918.911451] ? delete_from_page_cache_batch+0xf90/0xf90 [ 918.916815] ? __lock_is_held+0xb5/0x140 [ 918.920866] file_write_and_wait_range+0x98/0x100 [ 918.925694] ext4_sync_file+0x2d6/0x1490 [ 918.929751] ? ext4_getfsmap+0xd70/0xd70 [ 918.933801] ? add_page_wait_queue+0x2c0/0x2c0 [ 918.938375] ? call_rwsem_wake+0x1b/0x30 [ 918.942434] ? up_write+0x150/0x220 [ 918.946053] ? ext4_getfsmap+0xd70/0xd70 [ 918.950708] vfs_fsync_range+0x140/0x220 [ 918.954755] ext4_file_write_iter+0x6a3/0x1430 [ 918.959321] ? kasan_check_read+0x11/0x20 [ 918.963456] ? rcu_is_watching+0x8c/0x150 [ 918.967607] ? ext4_file_mmap+0x410/0x410 [ 918.971761] ? __fget+0x414/0x670 [ 918.975215] ? expand_files.part.8+0x9c0/0x9c0 [ 918.979795] ? graph_lock+0x170/0x170 [ 918.983583] ? proc_fail_nth_write+0x9e/0x210 [ 918.988064] ? proc_cwd_link+0x1d0/0x1d0 [ 918.992112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.997642] ? iov_iter_init+0xc9/0x1f0 [ 919.001609] __vfs_write+0x6c6/0x9f0 [ 919.005324] ? kernel_read+0x120/0x120 [ 919.009205] ? __lock_is_held+0xb5/0x140 [ 919.013281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 919.018827] ? __sb_start_write+0x17f/0x300 [ 919.023157] vfs_write+0x1f8/0x560 [ 919.026694] ksys_write+0x101/0x260 [ 919.030304] ? __ia32_sys_read+0xb0/0xb0 [ 919.034374] __x64_sys_write+0x73/0xb0 [ 919.038257] do_syscall_64+0x1b9/0x820 [ 919.042136] ? syscall_return_slowpath+0x5e0/0x5e0 [ 919.047060] ? syscall_return_slowpath+0x31d/0x5e0 [ 919.051999] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 919.057357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.062189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.067367] RIP: 0033:0x455e29 [ 919.070535] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 919.089719] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 919.097429] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 919.104696] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 919.111950] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 919.119213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 919.126470] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000027 11:07:01 executing program 3 (fault-call:1 fault-nth:40): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:01 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) r3 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r3, 0x12) 11:07:01 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.statd', 0x2761, 0x0) 11:07:01 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:01 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_procs(r0, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/175, 0xaf}, {&(0x7f0000000100)=""/128, 0x80}], 0x2, &(0x7f0000000240)=""/186, 0xba, 0x4}, 0x40002000) 11:07:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:01 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000000000000000100000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:01 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 919.440257] FAULT_INJECTION: forcing a failure. [ 919.440257] name failslab, interval 1, probability 0, space 0, times 0 [ 919.452251] CPU: 0 PID: 25437 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 919.459439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.468778] Call Trace: [ 919.471361] dump_stack+0x1c9/0x2b4 [ 919.474985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 919.480169] ? mark_held_locks+0xc9/0x160 [ 919.484325] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 919.488899] should_fail.cold.4+0xa/0x1a [ 919.492950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 919.498041] ? finish_task_switch+0x1d3/0x890 [ 919.502524] ? preempt_notifier_register+0x200/0x200 [ 919.507617] ? lock_repin_lock+0x430/0x430 [ 919.511857] ? __schedule+0x884/0x1ed0 [ 919.515745] ? __sched_text_start+0x8/0x8 [ 919.519887] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 919.524285] ? __lock_is_held+0xb5/0x140 [ 919.528351] __should_failslab+0x124/0x180 [ 919.532577] should_failslab+0x9/0x14 [ 919.536372] kmem_cache_alloc+0x47/0x760 [ 919.540420] ? write_one_page+0xae0/0xae0 [ 919.544551] ? find_get_pages_range+0x929/0x1240 [ 919.549302] ? mempool_free+0x370/0x370 [ 919.553260] mempool_alloc_slab+0x44/0x60 [ 919.557406] mempool_alloc+0x193/0x4b0 [ 919.561287] ? mempool_destroy+0x30/0x30 [ 919.565336] ? lock_downgrade+0x8f0/0x8f0 [ 919.569480] ? kasan_check_read+0x11/0x20 [ 919.573619] ? rcu_is_watching+0x8c/0x150 [ 919.577754] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 919.582150] bio_alloc_bioset+0x39c/0x6f0 [ 919.586285] ? clear_page_dirty_for_io+0x385/0x1240 [ 919.591286] ? bvec_alloc+0x2d0/0x2d0 [ 919.595074] ? balance_dirty_pages_ratelimited+0x1f70/0x1f70 [ 919.600868] ext4_bio_write_page+0xb1d/0x157e [ 919.605367] ? ext4_io_submit_init+0x90/0x90 [ 919.609775] ? kasan_check_read+0x11/0x20 [ 919.613917] ? do_raw_spin_unlock+0xa7/0x2f0 [ 919.618343] mpage_submit_page+0x15d/0x270 [ 919.622573] mpage_map_and_submit_buffers+0x53d/0x9d0 [ 919.627750] ? mpage_process_page_bufs+0x600/0x600 [ 919.632685] ? ext4_map_blocks+0x429/0x1b60 [ 919.637020] ext4_writepages+0x266d/0x4080 [ 919.641286] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 919.646040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.651574] ? __radix_tree_lookup+0x3dd/0x6e0 [ 919.656168] ? lock_downgrade+0x8f0/0x8f0 [ 919.660321] ? find_held_lock+0x36/0x1c0 [ 919.664373] ? lock_downgrade+0x8f0/0x8f0 [ 919.668511] ? lock_downgrade+0x8f0/0x8f0 [ 919.672656] ? kasan_check_read+0x11/0x20 [ 919.676809] ? do_raw_spin_unlock+0xa7/0x2f0 [ 919.681198] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 919.685764] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 919.690162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.695682] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 919.700954] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 919.705697] do_writepages+0x9a/0x1a0 [ 919.709483] ? do_writepages+0x9a/0x1a0 [ 919.713444] __filemap_fdatawrite_range+0x364/0x4a0 [ 919.718444] ? delete_from_page_cache_batch+0xf90/0xf90 [ 919.723802] ? __lock_is_held+0xb5/0x140 [ 919.727858] file_write_and_wait_range+0x98/0x100 [ 919.732696] ext4_sync_file+0x2d6/0x1490 [ 919.736750] ? ext4_getfsmap+0xd70/0xd70 [ 919.740796] ? add_page_wait_queue+0x2c0/0x2c0 [ 919.745363] ? current_time+0x1b0/0x1b0 [ 919.749346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 919.754355] ? generic_write_checks+0x385/0x5d0 [ 919.759014] ? up_write+0x7b/0x220 [ 919.762549] ? ext4_getfsmap+0xd70/0xd70 [ 919.766596] vfs_fsync_range+0x140/0x220 [ 919.770642] ext4_file_write_iter+0x6a3/0x1430 [ 919.775207] ? kasan_check_read+0x11/0x20 [ 919.779341] ? rcu_is_watching+0x8c/0x150 [ 919.783484] ? ext4_file_mmap+0x410/0x410 [ 919.787614] ? __fget+0x414/0x670 [ 919.791054] ? expand_files.part.8+0x9c0/0x9c0 [ 919.795618] ? graph_lock+0x170/0x170 [ 919.799414] ? proc_fail_nth_write+0x9e/0x210 [ 919.803903] ? proc_cwd_link+0x1d0/0x1d0 [ 919.807949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.813471] ? iov_iter_init+0xc9/0x1f0 [ 919.817431] __vfs_write+0x6c6/0x9f0 [ 919.821131] ? kernel_read+0x120/0x120 [ 919.825010] ? __lock_is_held+0xb5/0x140 [ 919.829082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 919.834604] ? __sb_start_write+0x17f/0x300 [ 919.838928] vfs_write+0x1f8/0x560 [ 919.842464] ksys_write+0x101/0x260 [ 919.846076] ? __ia32_sys_read+0xb0/0xb0 [ 919.850138] __x64_sys_write+0x73/0xb0 [ 919.854021] do_syscall_64+0x1b9/0x820 [ 919.857905] ? finish_task_switch+0x1d3/0x890 [ 919.862383] ? syscall_return_slowpath+0x5e0/0x5e0 [ 919.867297] ? syscall_return_slowpath+0x31d/0x5e0 [ 919.872213] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 919.877578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.882434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.887616] RIP: 0033:0x455e29 [ 919.890788] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 919.910023] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 919.917744] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 919.925004] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 919.932269] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 919.939520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 919.946781] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000028 11:07:02 executing program 3 (fault-call:1 fault-nth:41): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:02 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:02 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) r3 = gettid() write$cgroup_pid(r1, &(0x7f0000000080)=r3, 0x12) 11:07:02 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:02 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:02 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:02 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:02 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656488", 0xfe1c) [ 920.316550] FAULT_INJECTION: forcing a failure. [ 920.316550] name failslab, interval 1, probability 0, space 0, times 0 [ 920.327878] CPU: 1 PID: 25464 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 920.335082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.344423] Call Trace: [ 920.347012] dump_stack+0x1c9/0x2b4 [ 920.350644] ? dump_stack_print_info.cold.2+0x52/0x52 [ 920.355843] ? __kernel_text_address+0xd/0x40 [ 920.360335] ? unwind_get_return_address+0x61/0xa0 [ 920.365257] should_fail.cold.4+0xa/0x1a [ 920.369319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 920.374424] ? save_stack+0xa9/0xd0 [ 920.378055] ? kasan_kmalloc+0xc4/0xe0 [ 920.381938] ? kasan_slab_alloc+0x12/0x20 [ 920.386068] ? kmem_cache_alloc+0x12e/0x760 [ 920.390374] ? mempool_alloc_slab+0x44/0x60 [ 920.394678] ? mempool_alloc+0x193/0x4b0 [ 920.398730] ? bio_alloc_bioset+0x39c/0x6f0 [ 920.403045] ? ext4_bio_write_page+0xb1d/0x157e [ 920.407734] ? mpage_submit_page+0x15d/0x270 [ 920.412145] ? mpage_map_and_submit_buffers+0x53d/0x9d0 [ 920.417500] ? ext4_writepages+0x266d/0x4080 [ 920.421891] ? do_writepages+0x9a/0x1a0 [ 920.425846] ? __filemap_fdatawrite_range+0x364/0x4a0 [ 920.431025] ? file_write_and_wait_range+0x98/0x100 [ 920.436036] ? ext4_sync_file+0x2d6/0x1490 [ 920.440255] ? vfs_fsync_range+0x140/0x220 [ 920.444476] ? ext4_file_write_iter+0x6a3/0x1430 [ 920.449227] ? __vfs_write+0x6c6/0x9f0 [ 920.453095] ? vfs_write+0x1f8/0x560 [ 920.456790] ? ksys_write+0x101/0x260 [ 920.460579] ? __x64_sys_write+0x73/0xb0 [ 920.464635] ? graph_lock+0x170/0x170 [ 920.468421] ? print_usage_bug+0xc0/0xc0 [ 920.472478] ? graph_lock+0x170/0x170 [ 920.476261] ? graph_lock+0x170/0x170 [ 920.480050] ? kasan_check_read+0x11/0x20 [ 920.484197] ? __lock_is_held+0xb5/0x140 [ 920.488248] __should_failslab+0x124/0x180 [ 920.492470] should_failslab+0x9/0x14 [ 920.496251] kmem_cache_alloc+0x47/0x760 [ 920.500308] ? rcu_note_context_switch+0x730/0x730 [ 920.505227] ? rcu_read_lock_sched_held+0x108/0x120 [ 920.510242] ? mempool_free+0x370/0x370 [ 920.514299] mempool_alloc_slab+0x44/0x60 [ 920.518435] mempool_alloc+0x193/0x4b0 [ 920.522334] ? mempool_destroy+0x30/0x30 [ 920.526392] ? kasan_check_write+0x14/0x20 [ 920.530615] ? bio_init+0x13e/0x270 [ 920.534250] ? bio_add_page+0x120/0x120 [ 920.538223] ? kasan_check_read+0x11/0x20 [ 920.542359] bvec_alloc+0x12a/0x2d0 [ 920.545983] bio_alloc_bioset+0x46e/0x6f0 [ 920.550121] ? bvec_alloc+0x2d0/0x2d0 [ 920.553912] ? balance_dirty_pages_ratelimited+0x1f70/0x1f70 [ 920.559696] ext4_bio_write_page+0xb1d/0x157e [ 920.564215] ? ext4_io_submit_init+0x90/0x90 [ 920.568616] ? kasan_check_read+0x11/0x20 [ 920.572746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 920.577143] mpage_submit_page+0x15d/0x270 [ 920.581364] mpage_map_and_submit_buffers+0x53d/0x9d0 [ 920.586542] ? mpage_process_page_bufs+0x600/0x600 [ 920.591459] ? ext4_map_blocks+0x429/0x1b60 [ 920.596211] ext4_writepages+0x266d/0x4080 [ 920.600462] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 920.605224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.610756] ? __radix_tree_lookup+0x3dd/0x6e0 [ 920.615333] ? lock_downgrade+0x8f0/0x8f0 [ 920.619466] ? find_held_lock+0x36/0x1c0 [ 920.623521] ? lock_downgrade+0x8f0/0x8f0 [ 920.627662] ? lock_downgrade+0x8f0/0x8f0 [ 920.631797] ? kasan_check_read+0x11/0x20 [ 920.635926] ? do_raw_spin_unlock+0xa7/0x2f0 [ 920.640316] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 920.644885] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 920.649301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.654837] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 920.660103] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 920.664852] do_writepages+0x9a/0x1a0 [ 920.668633] ? do_writepages+0x9a/0x1a0 [ 920.672600] __filemap_fdatawrite_range+0x364/0x4a0 [ 920.677618] ? delete_from_page_cache_batch+0xf90/0xf90 [ 920.682983] ? __lock_is_held+0xb5/0x140 [ 920.687045] file_write_and_wait_range+0x98/0x100 [ 920.691876] ext4_sync_file+0x2d6/0x1490 [ 920.695923] ? ext4_getfsmap+0xd70/0xd70 [ 920.699995] ? add_page_wait_queue+0x2c0/0x2c0 [ 920.704588] ? current_time+0x1b0/0x1b0 [ 920.708559] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 920.713564] ? generic_write_checks+0x385/0x5d0 [ 920.718248] ? up_write+0x7b/0x220 [ 920.721772] ? ext4_getfsmap+0xd70/0xd70 [ 920.725830] vfs_fsync_range+0x140/0x220 [ 920.729876] ext4_file_write_iter+0x6a3/0x1430 [ 920.734452] ? kasan_check_read+0x11/0x20 [ 920.738590] ? rcu_is_watching+0x8c/0x150 [ 920.742734] ? ext4_file_mmap+0x410/0x410 [ 920.746866] ? __fget+0x414/0x670 [ 920.750303] ? expand_files.part.8+0x9c0/0x9c0 [ 920.754870] ? graph_lock+0x170/0x170 [ 920.758666] ? proc_fail_nth_write+0x9e/0x210 [ 920.763169] ? proc_cwd_link+0x1d0/0x1d0 [ 920.767228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.772747] ? iov_iter_init+0xc9/0x1f0 [ 920.776725] __vfs_write+0x6c6/0x9f0 [ 920.780423] ? kernel_read+0x120/0x120 [ 920.784297] ? __lock_is_held+0xb5/0x140 [ 920.788365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.793906] ? __sb_start_write+0x17f/0x300 [ 920.798227] vfs_write+0x1f8/0x560 [ 920.801761] ksys_write+0x101/0x260 [ 920.805371] ? __ia32_sys_read+0xb0/0xb0 [ 920.809421] __x64_sys_write+0x73/0xb0 [ 920.813306] do_syscall_64+0x1b9/0x820 [ 920.817193] ? syscall_return_slowpath+0x5e0/0x5e0 [ 920.822116] ? syscall_return_slowpath+0x31d/0x5e0 [ 920.827044] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 920.832410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 920.837254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.842441] RIP: 0033:0x455e29 [ 920.845615] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 920.864878] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 920.872579] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 920.879840] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 920.887099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 920.894361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 920.901624] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000029 11:07:03 executing program 3 (fault-call:1 fault-nth:42): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:03 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:03 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:03 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) 11:07:03 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) 11:07:03 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:03 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 921.154318] FAULT_INJECTION: forcing a failure. [ 921.154318] name failslab, interval 1, probability 0, space 0, times 0 [ 921.165712] CPU: 1 PID: 25488 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 921.172900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.182244] Call Trace: [ 921.184828] dump_stack+0x1c9/0x2b4 [ 921.188481] ? dump_stack_print_info.cold.2+0x52/0x52 [ 921.193669] ? print_usage_bug+0xc0/0xc0 [ 921.197722] should_fail.cold.4+0xa/0x1a [ 921.201771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 921.206864] ? trace_hardirqs_on+0x10/0x10 [ 921.211084] ? __lock_acquire+0x7fc/0x5020 [ 921.215324] ? mark_held_locks+0xc9/0x160 [ 921.219461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.225000] ? mark_page_accessed+0x672/0xd30 [ 921.229493] ? trace_hardirqs_on+0x10/0x10 [ 921.233725] ? __lock_acquire+0x7fc/0x5020 [ 921.237948] ? __page_frag_cache_drain+0x1f0/0x1f0 [ 921.242879] ? __lock_acquire+0x7fc/0x5020 [ 921.247112] __should_failslab+0x124/0x180 [ 921.251367] should_failslab+0x9/0x14 [ 921.255181] kmem_cache_alloc_node+0x56/0x780 [ 921.259689] create_task_io_context+0xbd/0x600 [ 921.264273] ? ioc_clear_queue+0x610/0x610 [ 921.268510] ? lock_downgrade+0x8f0/0x8f0 [ 921.272651] ? kasan_check_read+0x11/0x20 [ 921.276796] ? rcu_is_watching+0x8c/0x150 [ 921.280940] ? __lock_is_held+0xb5/0x140 [ 921.284989] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 921.289399] generic_make_request_checks+0x164f/0x2410 [ 921.294682] ? blk_init_queue+0x30/0x30 [ 921.298659] ? blk_queue_enter+0xbf7/0xe10 [ 921.302878] ? blk_exit_rl+0x80/0x80 [ 921.306669] ? kasan_slab_free+0xe/0x10 [ 921.310634] ? kmem_cache_free+0x86/0x2d0 [ 921.314769] ? jbd2_journal_stop+0x449/0x15c0 [ 921.319257] ? __ext4_journal_stop+0xde/0x1f0 [ 921.323822] ? ext4_writepages+0x1bb2/0x4080 [ 921.328225] ? do_writepages+0x9a/0x1a0 [ 921.332197] ? __filemap_fdatawrite_range+0x364/0x4a0 [ 921.337372] ? file_write_and_wait_range+0x98/0x100 [ 921.342382] ? ext4_sync_file+0x2d6/0x1490 [ 921.346599] ? vfs_fsync_range+0x140/0x220 [ 921.351165] ? ext4_file_write_iter+0x6a3/0x1430 [ 921.355901] ? __vfs_write+0x6c6/0x9f0 [ 921.360641] ? vfs_write+0x1f8/0x560 [ 921.364338] ? ksys_write+0x101/0x260 [ 921.368126] ? __x64_sys_write+0x73/0xb0 [ 921.372184] ? do_syscall_64+0x1b9/0x820 [ 921.376235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.381601] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 921.386191] ? print_usage_bug+0xc0/0xc0 [ 921.390235] ? kasan_check_write+0x14/0x20 [ 921.394454] ? trace_hardirqs_off+0xd/0x10 [ 921.398677] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 921.403764] ? debug_check_no_obj_freed+0x30b/0x595 [ 921.408772] generic_make_request+0x2aa/0x1800 [ 921.413340] ? jbd2_journal_stop+0x449/0x15c0 [ 921.417819] ? jbd2_journal_stop+0x449/0x15c0 [ 921.422295] ? blk_get_request+0x7e0/0x7e0 [ 921.426522] ? kmem_cache_free+0x25c/0x2d0 [ 921.430742] ? jbd2_journal_stop+0x235/0x15c0 [ 921.435229] ? jbd2_buffer_abort_trigger+0x90/0x90 [ 921.440155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.445682] ? ext4_reserve_inode_write+0x146/0x260 [ 921.450689] ? ext4_mark_inode_dirty+0x24e/0xb50 [ 921.455427] ? ext4_writepages+0x3020/0x4080 [ 921.459822] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 921.464736] ? lock_release+0xa30/0xa30 [ 921.468697] submit_bio+0xba/0x460 [ 921.472217] ? submit_bio+0xba/0x460 [ 921.475919] ? generic_make_request+0x1800/0x1800 [ 921.480749] ? up_write+0x7b/0x220 [ 921.484282] ? up_read+0x110/0x110 [ 921.487817] ? down_read+0x1d0/0x1d0 [ 921.491522] ext4_io_submit+0x190/0x220 [ 921.495495] ext4_writepages+0x1bd6/0x4080 [ 921.499738] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 921.504492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.510031] ? __radix_tree_lookup+0x3dd/0x6e0 [ 921.514632] ? lock_downgrade+0x8f0/0x8f0 [ 921.518767] ? find_held_lock+0x36/0x1c0 [ 921.522828] ? lock_downgrade+0x8f0/0x8f0 [ 921.526957] ? lock_downgrade+0x8f0/0x8f0 [ 921.531105] ? kasan_check_read+0x11/0x20 [ 921.535253] ? do_raw_spin_unlock+0xa7/0x2f0 [ 921.539659] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 921.544241] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 921.548648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.554175] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 921.559435] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 921.564177] do_writepages+0x9a/0x1a0 [ 921.567960] ? do_writepages+0x9a/0x1a0 [ 921.571924] __filemap_fdatawrite_range+0x364/0x4a0 [ 921.576940] ? delete_from_page_cache_batch+0xf90/0xf90 [ 921.582292] ? __lock_is_held+0xb5/0x140 [ 921.586340] file_write_and_wait_range+0x98/0x100 [ 921.591171] ext4_sync_file+0x2d6/0x1490 [ 921.595217] ? ext4_getfsmap+0xd70/0xd70 [ 921.599263] ? add_page_wait_queue+0x2c0/0x2c0 [ 921.603843] ? current_time+0x1b0/0x1b0 [ 921.607803] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 921.612810] ? generic_write_checks+0x385/0x5d0 [ 921.617462] ? up_write+0x7b/0x220 [ 921.620993] ? ext4_getfsmap+0xd70/0xd70 [ 921.625059] vfs_fsync_range+0x140/0x220 [ 921.629113] ext4_file_write_iter+0x6a3/0x1430 [ 921.633680] ? kasan_check_read+0x11/0x20 [ 921.637811] ? rcu_is_watching+0x8c/0x150 [ 921.641961] ? ext4_file_mmap+0x410/0x410 [ 921.646108] ? __fget+0x414/0x670 [ 921.649559] ? expand_files.part.8+0x9c0/0x9c0 [ 921.654131] ? graph_lock+0x170/0x170 [ 921.657917] ? proc_fail_nth_write+0x9e/0x210 [ 921.662414] ? proc_cwd_link+0x1d0/0x1d0 [ 921.666463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.671981] ? iov_iter_init+0xc9/0x1f0 [ 921.675954] __vfs_write+0x6c6/0x9f0 [ 921.679665] ? kernel_read+0x120/0x120 [ 921.683539] ? __lock_is_held+0xb5/0x140 [ 921.687593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.693117] ? __sb_start_write+0x17f/0x300 [ 921.697436] vfs_write+0x1f8/0x560 [ 921.700975] ksys_write+0x101/0x260 [ 921.704619] ? __ia32_sys_read+0xb0/0xb0 [ 921.708674] __x64_sys_write+0x73/0xb0 [ 921.712547] do_syscall_64+0x1b9/0x820 [ 921.716433] ? syscall_return_slowpath+0x5e0/0x5e0 [ 921.721346] ? syscall_return_slowpath+0x31d/0x5e0 [ 921.726263] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 921.731618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 921.736449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.741624] RIP: 0033:0x455e29 [ 921.744790] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 921.763983] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 921.771691] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 921.778946] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 921.786200] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 921.793461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 921.800726] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000002a 11:07:04 executing program 3 (fault-call:1 fault-nth:43): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:04 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:04 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:04 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:04 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:04 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="74687265616465640f", 0xfe1c) 11:07:04 executing program 0: socketpair(0x11, 0x0, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xe3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pid(r2, &(0x7f0000000680)=ANY=[@ANYRES64=r0, @ANYRES64=r3, @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRES16=r3, @ANYRES64=r2, @ANYPTR64], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32=r0, @ANYBLOB="5e5d9671565a05fa92e3552aa13e47763da9395eaadebd8b9331fe96a1225d69be0b03056b65ca63f27b8eaffd17873726e86797c3613e3c5c520021a5b504838d3740a4592a94f8cb051e5e22f399946b14b1b0e79ef73411d24b5a3ee131562f2f3def2ac93d5a6aad48231fb0ee27e0c545fc63584b1bcbbcd7387b4515465635bcb499e9ccad", @ANYRES16=r0, @ANYRESHEX=r1, @ANYPTR64]], @ANYRESDEC=r0], 0xfffffe9d) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) 11:07:04 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='hugetlb.2MB.usage_in_bytes\x00', 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 922.153206] FAULT_INJECTION: forcing a failure. [ 922.153206] name failslab, interval 1, probability 0, space 0, times 0 [ 922.164523] CPU: 1 PID: 25516 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 922.171701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.181057] Call Trace: [ 922.183638] dump_stack+0x1c9/0x2b4 [ 922.187263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 922.192442] ? print_usage_bug+0xc0/0xc0 [ 922.196498] should_fail.cold.4+0xa/0x1a [ 922.200565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 922.205664] ? trace_hardirqs_on+0x10/0x10 [ 922.209884] ? __lock_acquire+0x7fc/0x5020 [ 922.214104] ? mark_held_locks+0xc9/0x160 [ 922.218237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.223765] ? mark_page_accessed+0x672/0xd30 [ 922.228258] ? trace_hardirqs_on+0x10/0x10 [ 922.232479] ? __lock_acquire+0x7fc/0x5020 [ 922.236699] ? __page_frag_cache_drain+0x1f0/0x1f0 [ 922.241633] ? __lock_acquire+0x7fc/0x5020 [ 922.245868] __should_failslab+0x124/0x180 [ 922.250091] should_failslab+0x9/0x14 [ 922.253893] kmem_cache_alloc_node+0x56/0x780 [ 922.258379] create_task_io_context+0xbd/0x600 [ 922.262961] ? ioc_clear_queue+0x610/0x610 [ 922.267182] ? lock_downgrade+0x8f0/0x8f0 [ 922.271318] ? kasan_check_read+0x11/0x20 [ 922.275458] ? rcu_is_watching+0x8c/0x150 [ 922.279603] ? __lock_is_held+0xb5/0x140 [ 922.283647] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 922.288050] generic_make_request_checks+0x164f/0x2410 [ 922.293315] ? blk_init_queue+0x30/0x30 [ 922.297285] ? blk_queue_enter+0xbf7/0xe10 [ 922.301509] ? blk_exit_rl+0x80/0x80 [ 922.305203] ? kasan_slab_free+0xe/0x10 [ 922.309158] ? kmem_cache_free+0x86/0x2d0 [ 922.313290] ? jbd2_journal_stop+0x449/0x15c0 [ 922.317768] ? __ext4_journal_stop+0xde/0x1f0 [ 922.322254] ? ext4_writepages+0x1bb2/0x4080 [ 922.326660] ? do_writepages+0x9a/0x1a0 [ 922.330627] ? __filemap_fdatawrite_range+0x364/0x4a0 [ 922.335797] ? file_write_and_wait_range+0x98/0x100 [ 922.340800] ? ext4_sync_file+0x2d6/0x1490 [ 922.345037] ? vfs_fsync_range+0x140/0x220 [ 922.349259] ? ext4_file_write_iter+0x6a3/0x1430 [ 922.353996] ? __vfs_write+0x6c6/0x9f0 [ 922.357880] ? vfs_write+0x1f8/0x560 [ 922.361573] ? ksys_write+0x101/0x260 [ 922.365351] ? __x64_sys_write+0x73/0xb0 [ 922.369392] ? do_syscall_64+0x1b9/0x820 [ 922.373439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.378791] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 922.383358] ? print_usage_bug+0xc0/0xc0 [ 922.387402] ? kasan_check_write+0x14/0x20 [ 922.391624] ? trace_hardirqs_off+0xd/0x10 [ 922.395855] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 922.400942] ? debug_check_no_obj_freed+0x30b/0x595 [ 922.405945] generic_make_request+0x2aa/0x1800 [ 922.410511] ? jbd2_journal_stop+0x449/0x15c0 [ 922.415001] ? jbd2_journal_stop+0x449/0x15c0 [ 922.419497] ? blk_get_request+0x7e0/0x7e0 [ 922.423715] ? kmem_cache_free+0x25c/0x2d0 [ 922.427936] ? jbd2_journal_stop+0x235/0x15c0 [ 922.432418] ? jbd2_buffer_abort_trigger+0x90/0x90 [ 922.437345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 922.442875] ? ext4_reserve_inode_write+0x146/0x260 [ 922.447877] ? ext4_mark_inode_dirty+0x24e/0xb50 [ 922.452624] ? ext4_writepages+0x3020/0x4080 [ 922.457036] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 922.461959] ? lock_release+0xa30/0xa30 [ 922.465924] submit_bio+0xba/0x460 [ 922.469445] ? submit_bio+0xba/0x460 [ 922.473408] ? generic_make_request+0x1800/0x1800 [ 922.478238] ? up_write+0x7b/0x220 [ 922.481762] ? up_read+0x110/0x110 [ 922.485286] ? down_read+0x1d0/0x1d0 [ 922.488986] ext4_io_submit+0x190/0x220 [ 922.492961] ext4_writepages+0x1bd6/0x4080 [ 922.497204] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 922.501942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.507464] ? __radix_tree_lookup+0x3dd/0x6e0 [ 922.512053] ? lock_downgrade+0x8f0/0x8f0 [ 922.516199] ? find_held_lock+0x36/0x1c0 [ 922.520248] ? lock_downgrade+0x8f0/0x8f0 [ 922.524377] ? lock_downgrade+0x8f0/0x8f0 [ 922.528514] ? kasan_check_read+0x11/0x20 [ 922.532647] ? do_raw_spin_unlock+0xa7/0x2f0 [ 922.537046] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 922.541611] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 922.546019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.551555] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 922.556826] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 922.561578] do_writepages+0x9a/0x1a0 [ 922.565370] ? do_writepages+0x9a/0x1a0 [ 922.569333] __filemap_fdatawrite_range+0x364/0x4a0 [ 922.574332] ? delete_from_page_cache_batch+0xf90/0xf90 [ 922.579684] ? __lock_is_held+0xb5/0x140 [ 922.583741] file_write_and_wait_range+0x98/0x100 [ 922.588579] ext4_sync_file+0x2d6/0x1490 [ 922.592625] ? ext4_getfsmap+0xd70/0xd70 [ 922.596681] ? add_page_wait_queue+0x2c0/0x2c0 [ 922.601261] ? current_time+0x1b0/0x1b0 [ 922.605243] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 922.610247] ? generic_write_checks+0x385/0x5d0 [ 922.614899] ? up_write+0x7b/0x220 [ 922.618420] ? ext4_getfsmap+0xd70/0xd70 [ 922.622467] vfs_fsync_range+0x140/0x220 [ 922.626511] ext4_file_write_iter+0x6a3/0x1430 [ 922.631096] ? kasan_check_read+0x11/0x20 [ 922.635226] ? rcu_is_watching+0x8c/0x150 [ 922.639359] ? ext4_file_mmap+0x410/0x410 [ 922.643489] ? __fget+0x414/0x670 [ 922.646926] ? expand_files.part.8+0x9c0/0x9c0 [ 922.651491] ? graph_lock+0x170/0x170 [ 922.655277] ? proc_fail_nth_write+0x9e/0x210 [ 922.659767] ? proc_cwd_link+0x1d0/0x1d0 [ 922.663822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.669354] ? iov_iter_init+0xc9/0x1f0 [ 922.673312] __vfs_write+0x6c6/0x9f0 [ 922.677032] ? kernel_read+0x120/0x120 [ 922.680913] ? __lock_is_held+0xb5/0x140 [ 922.684963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 922.690483] ? __sb_start_write+0x17f/0x300 [ 922.694789] vfs_write+0x1f8/0x560 [ 922.698318] ksys_write+0x101/0x260 [ 922.701928] ? __ia32_sys_read+0xb0/0xb0 [ 922.705976] __x64_sys_write+0x73/0xb0 [ 922.709859] do_syscall_64+0x1b9/0x820 [ 922.713751] ? syscall_return_slowpath+0x5e0/0x5e0 [ 922.718669] ? syscall_return_slowpath+0x31d/0x5e0 [ 922.723588] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 922.728937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 922.733773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.738947] RIP: 0033:0x455e29 [ 922.742116] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 922.761298] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 922.769012] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 922.776270] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 922.783538] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 922.790789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 922.798043] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000002b 11:07:05 executing program 3 (fault-call:1 fault-nth:44): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:05 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:05 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:05 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee0100003f0000000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) 11:07:05 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000300)=ANY=[@ANYRESHEX=r0, @ANYRESHEX=r0, @ANYPTR64, @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRESDEC=r0, @ANYRESHEX, @ANYRES64=0x0, @ANYRESOCT=r0, @ANYRESDEC=r0], @ANYRES64=r0, @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES16=r0, @ANYRES64=0x0], @ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESDEC=r0, @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRESDEC=r0, @ANYPTR, @ANYRES16=0x0, @ANYRESHEX=r0], @ANYRESOCT=r0]], 0x44) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000000)="d5632c0a7235ca44193963fffeedb57d6e723c545a63e1bc894f29666fa6750d4c2f69dd5085758e708ec9ea57f7af23d7b90970e6eaa05c62d8f4cef1928acc8e8e3662ff0efdfc436246a2ffe348aefc41b378d8631a1533aea91e24d80b81273e772eeb2fe17abd933361861793822adbc607466e0abdda4656d0303236ce9553e5d26320fab2a551f63d466a05547f3b6d422538a0fe01d486945aeac3819877e53afebcc434b3777cd89b064dd4763380086583b5d50bb00f7714112e55771695643b3d0dd6d2532401beba", &(0x7f0000000100)="62e670511e5a2c939c3ecabce5209496bb8228e605e8eb67865967de1841dce42654b7cb25565b905703a8a3c1bdff3685794ec7e83c0d2a99d3f4e767a281caf72bff6ef381607b6b03ef20357648ebc075803ba4674501b0d72efc84b9a72db9cc2ce314529eff05bcc089f3e0866d28c3827253f59c8625985627e537d9061247029f6444a9714fb0be5a7a67"}, 0x20) recvmsg$kcm(r0, &(0x7f000000d100)={&(0x7f000000cf00)=@hci={0x0, 0x0}, 0x80, &(0x7f000000d000)=[{&(0x7f000000cf80)=""/85, 0x55}], 0x1, &(0x7f000000d040)=""/171, 0xab, 0x4}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000d140)={0x7, 0x2, &(0x7f0000000480)=@raw=[@map={0x18, 0xa, 0x1, 0x0, r0}], &(0x7f00000004c0)='syzkaller\x00', 0x2, 0xb8, &(0x7f0000000500)=""/184, 0x41f00, 0x1, [], r1, 0x7}, 0x48) 11:07:05 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:05 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:05 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 923.203354] FAULT_INJECTION: forcing a failure. [ 923.203354] name failslab, interval 1, probability 0, space 0, times 0 [ 923.214771] CPU: 0 PID: 25543 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 923.221969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.231330] Call Trace: [ 923.233917] dump_stack+0x1c9/0x2b4 [ 923.237531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 923.242708] ? rcu_is_watching+0x8c/0x150 [ 923.246864] should_fail.cold.4+0xa/0x1a [ 923.250928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 923.256030] ? kernel_text_address+0x79/0xf0 [ 923.260437] ? __kernel_text_address+0xd/0x40 [ 923.264920] ? graph_lock+0x170/0x170 [ 923.268707] ? __save_stack_trace+0x8d/0xf0 [ 923.273037] ? __lock_is_held+0xb5/0x140 [ 923.277299] ? save_stack+0x43/0xd0 [ 923.280920] ? vfs_fsync_range+0x140/0x220 [ 923.285168] ? check_same_owner+0x340/0x340 [ 923.289491] ? rcu_note_context_switch+0x730/0x730 [ 923.294419] __should_failslab+0x124/0x180 [ 923.298646] should_failslab+0x9/0x14 [ 923.302449] kmem_cache_alloc+0x2af/0x760 [ 923.306601] jbd2__journal_start+0x1e7/0xa80 [ 923.310999] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 923.316702] ? rcu_note_context_switch+0x730/0x730 [ 923.321626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.327155] __ext4_journal_start_sb+0x182/0x600 [ 923.331898] ? ext4_writepages+0x180a/0x4080 [ 923.336294] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 923.341991] ? up_write+0x7b/0x220 [ 923.345529] ? ext4_ind_trans_blocks+0x12/0x80 [ 923.350101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.355632] ? ext4_meta_trans_blocks+0x25f/0x310 [ 923.360460] ext4_writepages+0x180a/0x4080 [ 923.364691] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 923.369430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.374964] ? __radix_tree_lookup+0x3dd/0x6e0 [ 923.379564] ? lock_downgrade+0x8f0/0x8f0 [ 923.383717] ? find_held_lock+0x36/0x1c0 [ 923.387780] ? lock_downgrade+0x8f0/0x8f0 [ 923.391919] ? lock_downgrade+0x8f0/0x8f0 [ 923.396071] ? kasan_check_read+0x11/0x20 [ 923.400210] ? do_raw_spin_unlock+0xa7/0x2f0 [ 923.404599] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 923.409162] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 923.413572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.419105] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 923.424376] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 923.429122] do_writepages+0x9a/0x1a0 [ 923.432904] ? do_writepages+0x9a/0x1a0 [ 923.436867] __filemap_fdatawrite_range+0x364/0x4a0 [ 923.441880] ? delete_from_page_cache_batch+0xf90/0xf90 [ 923.447235] ? __lock_is_held+0xb5/0x140 [ 923.451286] file_write_and_wait_range+0x98/0x100 [ 923.456123] ext4_sync_file+0x2d6/0x1490 [ 923.460181] ? ext4_getfsmap+0xd70/0xd70 [ 923.464244] ? add_page_wait_queue+0x2c0/0x2c0 [ 923.468820] ? current_time+0x1b0/0x1b0 [ 923.472780] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 923.477784] ? generic_write_checks+0x385/0x5d0 [ 923.482440] ? up_write+0x7b/0x220 [ 923.485974] ? ext4_getfsmap+0xd70/0xd70 [ 923.490041] vfs_fsync_range+0x140/0x220 [ 923.494102] ext4_file_write_iter+0x6a3/0x1430 [ 923.498665] ? kasan_check_read+0x11/0x20 [ 923.502807] ? rcu_is_watching+0x8c/0x150 [ 923.506942] ? ext4_file_mmap+0x410/0x410 [ 923.511083] ? __fget+0x414/0x670 [ 923.514521] ? expand_files.part.8+0x9c0/0x9c0 [ 923.519095] ? graph_lock+0x170/0x170 [ 923.522880] ? proc_fail_nth_write+0x9e/0x210 [ 923.527361] ? proc_cwd_link+0x1d0/0x1d0 [ 923.531408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.536939] ? iov_iter_init+0xc9/0x1f0 [ 923.540909] __vfs_write+0x6c6/0x9f0 [ 923.544607] ? kernel_read+0x120/0x120 [ 923.548493] ? __lock_is_held+0xb5/0x140 [ 923.552561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.558096] ? __sb_start_write+0x17f/0x300 [ 923.562407] vfs_write+0x1f8/0x560 [ 923.565933] ksys_write+0x101/0x260 [ 923.569550] ? __ia32_sys_read+0xb0/0xb0 [ 923.573600] __x64_sys_write+0x73/0xb0 [ 923.577471] do_syscall_64+0x1b9/0x820 [ 923.581355] ? finish_task_switch+0x1d3/0x890 [ 923.585835] ? syscall_return_slowpath+0x5e0/0x5e0 [ 923.590748] ? syscall_return_slowpath+0x31d/0x5e0 [ 923.595666] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 923.601029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 923.605880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 923.611059] RIP: 0033:0x455e29 [ 923.614235] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 923.633496] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 923.641206] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 923.648462] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 923.655715] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 923.662976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 923.670241] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000002c [ 923.677885] EXT4-fs (sda1): ext4_writepages: jbd2_start: 9223372036854775795 pages, ino 16519; err -12 11:07:06 executing program 3 (fault-call:1 fault-nth:45): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656402", 0xfe1c) 11:07:06 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:06 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x800, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:06 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x8, 0x7f, 0x8, 0x0, 0x2, 0x20400, 0x2, 0x8, 0x80000001, 0x2, 0x80000000, 0x2, 0x0, 0x8, 0x5, 0x4, 0x7, 0x5, 0xfffffffffffffff7, 0x81, 0x7, 0x9, 0x0, 0x0, 0x7fff, 0x1ff, 0xeb, 0x80, 0x101, 0x6, 0x8, 0x5, 0x2, 0x4, 0x7d8, 0x0, 0x1, 0x6, @perf_bp={&(0x7f0000000000), 0x8}, 0x1000, 0x8001, 0xffffffff, 0x4, 0x3, 0x7fff, 0x867}, r1, 0xc, r0, 0x1) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup_procs(r0, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) 11:07:06 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:06 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 924.104388] FAULT_INJECTION: forcing a failure. [ 924.104388] name failslab, interval 1, probability 0, space 0, times 0 [ 924.115762] CPU: 1 PID: 25575 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 924.122958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.132320] Call Trace: [ 924.134914] dump_stack+0x1c9/0x2b4 [ 924.138534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 924.143717] ? trace_hardirqs_on+0x10/0x10 [ 924.147950] should_fail.cold.4+0xa/0x1a [ 924.152015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 924.157116] ? set_next_entity+0x30c/0xc70 [ 924.161337] ? graph_lock+0x170/0x170 [ 924.165124] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 924.170660] ? reweight_task+0x130/0x130 [ 924.174704] ? blk_mq_queue_tag_busy_iter+0x54d/0xa10 [ 924.179894] ? graph_lock+0x170/0x170 [ 924.183683] ? __lock_is_held+0xb5/0x140 [ 924.187740] ? check_same_owner+0x340/0x340 [ 924.192050] ? rcu_note_context_switch+0x730/0x730 [ 924.196970] __should_failslab+0x124/0x180 [ 924.201197] should_failslab+0x9/0x14 [ 924.204980] kmem_cache_alloc+0x2af/0x760 [ 924.209654] ext4_mb_new_blocks+0x778/0x4740 [ 924.214054] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 924.219078] ? print_usage_bug+0xc0/0xc0 [ 924.223125] ? kasan_check_write+0x14/0x20 [ 924.227352] ? finish_task_switch+0x2ca/0x890 [ 924.231852] ? preempt_notifier_register+0x200/0x200 [ 924.236942] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 924.242388] ? mark_held_locks+0xc9/0x160 [ 924.246522] ? free_unref_page_list+0xc14/0x1200 [ 924.251262] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 924.256264] ? trace_hardirqs_on+0xd/0x10 [ 924.260417] ? __page_frag_cache_drain+0x1f0/0x1f0 [ 924.265348] ? print_usage_bug+0xc0/0xc0 [ 924.269397] ? print_usage_bug+0xc0/0xc0 [ 924.273460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 924.278464] ? radix_tree_next_chunk+0x5d4/0xfd0 [ 924.283214] ? graph_lock+0x170/0x170 [ 924.287020] ? mem_cgroup_uncharge+0x100/0x100 [ 924.291590] ? idr_preload+0x40/0x40 [ 924.295287] ? remove_wait_queue+0x360/0x360 [ 924.299685] ? find_held_lock+0x36/0x1c0 [ 924.303731] ? print_usage_bug+0xc0/0xc0 [ 924.307778] ? release_pages+0x7cf/0x14e0 [ 924.311908] ? lock_downgrade+0x8f0/0x8f0 [ 924.316049] ? finish_wait+0x430/0x430 [ 924.319943] ? __activate_page+0x1340/0x1340 [ 924.324361] ? print_usage_bug+0xc0/0xc0 [ 924.328417] ? find_get_pages_range_tag+0x962/0x1290 [ 924.333532] ? graph_lock+0x170/0x170 [ 924.337318] ? trace_hardirqs_on+0x10/0x10 [ 924.341556] ext4_new_meta_blocks+0x30d/0x540 [ 924.346060] ? ext4_should_retry_alloc+0x220/0x220 [ 924.351004] ext4_ind_map_blocks+0x10e3/0x33b0 [ 924.355601] ? ext4_free_branches+0xb30/0xb30 [ 924.360083] ? find_held_lock+0x36/0x1c0 [ 924.364132] ? graph_lock+0x170/0x170 [ 924.367953] ? lock_acquire+0x1e4/0x540 [ 924.371919] ? ext4_map_blocks+0x88b/0x1b60 [ 924.376228] ? lock_release+0xa30/0xa30 [ 924.380183] ? check_same_owner+0x340/0x340 [ 924.384499] ? ext4_es_cache_extent+0x6f0/0x6f0 [ 924.389173] ? rcu_note_context_switch+0x730/0x730 [ 924.394091] ? down_write+0x8f/0x130 [ 924.397786] ? ext4_map_blocks+0x88b/0x1b60 [ 924.402099] ? down_read+0x1d0/0x1d0 [ 924.405811] ext4_map_blocks+0xeb8/0x1b60 [ 924.409960] ? ext4_issue_zeroout+0x190/0x190 [ 924.414452] ? __lock_is_held+0xb5/0x140 [ 924.418519] ext4_writepages+0x24d3/0x4080 [ 924.422763] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 924.427502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.433042] ? __radix_tree_lookup+0x3dd/0x6e0 [ 924.437650] ? lock_downgrade+0x8f0/0x8f0 [ 924.441793] ? find_held_lock+0x36/0x1c0 [ 924.445843] ? lock_downgrade+0x8f0/0x8f0 [ 924.449976] ? lock_downgrade+0x8f0/0x8f0 [ 924.454109] ? kasan_check_read+0x11/0x20 [ 924.458238] ? do_raw_spin_unlock+0xa7/0x2f0 [ 924.462641] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 924.467204] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 924.471613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.477139] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 924.482399] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 924.487143] do_writepages+0x9a/0x1a0 [ 924.490938] ? do_writepages+0x9a/0x1a0 [ 924.494928] __filemap_fdatawrite_range+0x364/0x4a0 [ 924.499947] ? delete_from_page_cache_batch+0xf90/0xf90 [ 924.505305] ? __lock_is_held+0xb5/0x140 [ 924.509364] file_write_and_wait_range+0x98/0x100 [ 924.514194] ext4_sync_file+0x2d6/0x1490 [ 924.518247] ? ext4_getfsmap+0xd70/0xd70 [ 924.522295] ? add_page_wait_queue+0x2c0/0x2c0 [ 924.526866] ? current_time+0x1b0/0x1b0 [ 924.530851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 924.535862] ? generic_write_checks+0x385/0x5d0 [ 924.540517] ? up_write+0x7b/0x220 [ 924.544050] ? ext4_getfsmap+0xd70/0xd70 [ 924.548113] vfs_fsync_range+0x140/0x220 [ 924.552183] ext4_file_write_iter+0x6a3/0x1430 [ 924.556750] ? kasan_check_read+0x11/0x20 [ 924.560904] ? rcu_is_watching+0x8c/0x150 [ 924.565055] ? ext4_file_mmap+0x410/0x410 [ 924.569194] ? __fget+0x414/0x670 [ 924.572645] ? expand_files.part.8+0x9c0/0x9c0 [ 924.577224] ? graph_lock+0x170/0x170 [ 924.581012] ? proc_fail_nth_write+0x9e/0x210 [ 924.585499] ? proc_cwd_link+0x1d0/0x1d0 [ 924.589568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.595115] ? iov_iter_init+0xc9/0x1f0 [ 924.599085] __vfs_write+0x6c6/0x9f0 [ 924.602791] ? kernel_read+0x120/0x120 [ 924.606663] ? __lock_is_held+0xb5/0x140 [ 924.610715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 924.616234] ? __sb_start_write+0x17f/0x300 [ 924.620540] vfs_write+0x1f8/0x560 [ 924.624069] ksys_write+0x101/0x260 [ 924.627681] ? __ia32_sys_read+0xb0/0xb0 [ 924.631726] ? syscall_slow_exit_work+0x500/0x500 [ 924.636565] __x64_sys_write+0x73/0xb0 [ 924.640438] do_syscall_64+0x1b9/0x820 [ 924.644313] ? finish_task_switch+0x1d3/0x890 [ 924.648799] ? syscall_return_slowpath+0x5e0/0x5e0 [ 924.653712] ? syscall_return_slowpath+0x31d/0x5e0 [ 924.658640] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 924.664003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 924.668848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.674028] RIP: 0033:0x455e29 [ 924.677203] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 924.696411] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 11:07:07 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee0100000000000000003f0000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 924.704101] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 924.711367] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 924.718625] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 924.725884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 924.733135] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000002d 11:07:07 executing program 3 (fault-call:1 fault-nth:46): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:07 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) 11:07:07 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) socketpair$inet(0x2, 0x0, 0x9, &(0x7f0000000000)) socketpair$inet(0x2, 0x7, 0x10001, &(0x7f0000000080)) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)) socketpair$inet(0x2, 0xb, 0x1ae6, &(0x7f0000000040)) openat$cgroup_subtree(r1, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = gettid() write$cgroup_pid(r1, &(0x7f0000000100)=r2, 0x12) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:07 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:07 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:07 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:07 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 925.032556] FAULT_INJECTION: forcing a failure. [ 925.032556] name failslab, interval 1, probability 0, space 0, times 0 [ 925.043891] CPU: 1 PID: 25604 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 925.051089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.060444] Call Trace: [ 925.063031] dump_stack+0x1c9/0x2b4 [ 925.066653] ? dump_stack_print_info.cold.2+0x52/0x52 [ 925.071855] should_fail.cold.4+0xa/0x1a [ 925.075935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 925.081051] ? check_same_owner+0x340/0x340 [ 925.085387] ? graph_lock+0x170/0x170 [ 925.089190] ? kasan_check_write+0x14/0x20 [ 925.093430] ? __brelse+0x104/0x180 [ 925.097064] ? block_commit_write+0x30/0x30 [ 925.101374] ? graph_lock+0x170/0x170 [ 925.105162] ? __lock_is_held+0xb5/0x140 [ 925.109230] ? check_same_owner+0x340/0x340 [ 925.113548] ? rcu_note_context_switch+0x730/0x730 [ 925.118469] __should_failslab+0x124/0x180 [ 925.122689] should_failslab+0x9/0x14 [ 925.126488] kmem_cache_alloc+0x2af/0x760 [ 925.130624] ext4_mb_new_blocks+0x778/0x4740 [ 925.135038] ? jbd2_journal_file_inode+0x690/0x690 [ 925.139964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.145487] ? jbd2_journal_stop+0x235/0x15c0 [ 925.149989] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 925.155447] ? ext4_mark_inode_dirty+0x24e/0xb50 [ 925.160210] ? ext4_dirty_inode+0x97/0xc0 [ 925.164358] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 925.169279] ? ext4_setattr+0x2af0/0x2af0 [ 925.173426] ? graph_lock+0x170/0x170 [ 925.177223] ? ext4_setattr+0x2af0/0x2af0 [ 925.181373] ? __ext4_journal_start_sb+0x18a/0x600 [ 925.186293] ? ext4_dirty_inode+0x62/0xc0 [ 925.190436] ? __lock_is_held+0xb5/0x140 [ 925.194500] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 925.199502] ? __mark_inode_dirty+0x495/0x1550 [ 925.204069] ? __inode_attach_wb+0x1320/0x1320 [ 925.208648] ? kasan_check_read+0x11/0x20 [ 925.212784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 925.217175] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 925.221742] ? kasan_check_write+0x14/0x20 [ 925.225965] ? do_raw_spin_lock+0xc1/0x200 [ 925.230198] ? _raw_spin_unlock+0x22/0x30 [ 925.234328] ? inode_add_bytes+0xd3/0xf0 [ 925.238387] ? __dquot_alloc_space+0x4b6/0x8c0 [ 925.243237] ? print_usage_bug+0xc0/0xc0 [ 925.247306] ? dquot_transfer+0x610/0x610 [ 925.251443] ? graph_lock+0x170/0x170 [ 925.255241] ? trace_hardirqs_on+0x10/0x10 [ 925.259472] ? ext4_new_meta_blocks+0x252/0x540 [ 925.264128] ? ext4_should_retry_alloc+0x220/0x220 [ 925.269053] ext4_ind_map_blocks+0x178c/0x33b0 [ 925.273647] ? ext4_free_branches+0xb30/0xb30 [ 925.278166] ? find_held_lock+0x36/0x1c0 [ 925.282223] ? graph_lock+0x170/0x170 [ 925.286037] ? lock_acquire+0x1e4/0x540 [ 925.290020] ? ext4_map_blocks+0x88b/0x1b60 [ 925.294335] ? lock_release+0xa30/0xa30 [ 925.298294] ? check_same_owner+0x340/0x340 [ 925.302595] ? ext4_es_cache_extent+0x6f0/0x6f0 [ 925.307246] ? rcu_note_context_switch+0x730/0x730 [ 925.312172] ? down_write+0x8f/0x130 [ 925.315868] ? ext4_map_blocks+0x88b/0x1b60 [ 925.320185] ? down_read+0x1d0/0x1d0 [ 925.323886] ext4_map_blocks+0xeb8/0x1b60 [ 925.328044] ? ext4_issue_zeroout+0x190/0x190 [ 925.332523] ? __lock_is_held+0xb5/0x140 [ 925.336575] ext4_writepages+0x24d3/0x4080 [ 925.340810] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 925.345551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.351081] ? __radix_tree_lookup+0x3dd/0x6e0 [ 925.355659] ? lock_downgrade+0x8f0/0x8f0 [ 925.359793] ? find_held_lock+0x36/0x1c0 [ 925.363853] ? lock_downgrade+0x8f0/0x8f0 [ 925.367985] ? lock_downgrade+0x8f0/0x8f0 [ 925.372122] ? kasan_check_read+0x11/0x20 [ 925.376253] ? do_raw_spin_unlock+0xa7/0x2f0 [ 925.380643] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 925.385207] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 925.389603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.395125] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 925.400394] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 925.405149] do_writepages+0x9a/0x1a0 [ 925.408931] ? do_writepages+0x9a/0x1a0 [ 925.412908] __filemap_fdatawrite_range+0x364/0x4a0 [ 925.417918] ? delete_from_page_cache_batch+0xf90/0xf90 [ 925.423269] ? __lock_is_held+0xb5/0x140 [ 925.427333] file_write_and_wait_range+0x98/0x100 [ 925.432190] ext4_sync_file+0x2d6/0x1490 [ 925.436238] ? ext4_getfsmap+0xd70/0xd70 [ 925.440309] ? add_page_wait_queue+0x2c0/0x2c0 [ 925.444893] ? current_time+0x1b0/0x1b0 [ 925.448859] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 925.453896] ? generic_write_checks+0x385/0x5d0 [ 925.458549] ? up_write+0x7b/0x220 [ 925.462074] ? ext4_getfsmap+0xd70/0xd70 [ 925.466118] vfs_fsync_range+0x140/0x220 [ 925.470175] ext4_file_write_iter+0x6a3/0x1430 [ 925.474750] ? kasan_check_read+0x11/0x20 [ 925.478882] ? rcu_is_watching+0x8c/0x150 [ 925.483022] ? ext4_file_mmap+0x410/0x410 [ 925.487159] ? __fget+0x414/0x670 [ 925.490597] ? expand_files.part.8+0x9c0/0x9c0 [ 925.495175] ? graph_lock+0x170/0x170 [ 925.498960] ? proc_fail_nth_write+0x9e/0x210 [ 925.503437] ? proc_cwd_link+0x1d0/0x1d0 [ 925.507496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.513040] ? iov_iter_init+0xc9/0x1f0 [ 925.517019] __vfs_write+0x6c6/0x9f0 [ 925.520736] ? kernel_read+0x120/0x120 [ 925.524621] ? __lock_is_held+0xb5/0x140 [ 925.528675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.534207] ? __sb_start_write+0x17f/0x300 [ 925.538526] vfs_write+0x1f8/0x560 [ 925.542062] ksys_write+0x101/0x260 [ 925.545671] ? __ia32_sys_read+0xb0/0xb0 [ 925.549719] __x64_sys_write+0x73/0xb0 [ 925.553589] do_syscall_64+0x1b9/0x820 [ 925.557463] ? finish_task_switch+0x1d3/0x890 [ 925.561943] ? syscall_return_slowpath+0x5e0/0x5e0 [ 925.566859] ? syscall_return_slowpath+0x31d/0x5e0 [ 925.571785] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 925.577145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 925.581979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.587165] RIP: 0033:0x455e29 [ 925.590333] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 925.609543] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 925.617244] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 925.624500] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 11:07:08 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = gettid() bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r0, 0x2, 0x1, 0xfd800000000, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) write$cgroup_pid(r0, &(0x7f0000000080)=r1, 0x12) [ 925.631755] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 925.639021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 925.646291] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000002e 11:07:08 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:08 executing program 3 (fault-call:1 fault-nth:47): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:08 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:08 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[], 0x0) 11:07:08 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:08 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656410", 0xfe1c) 11:07:08 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\a', 0x2761, 0x0) 11:07:08 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:08 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000100)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c340800", 0xffffffffffffff9c}, 0x10) r1 = gettid() write$cgroup_pid(r0, &(0x7f00000000c0)=r1, 0x12) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x1, 0x1}, 0x14) [ 925.972569] FAULT_INJECTION: forcing a failure. [ 925.972569] name failslab, interval 1, probability 0, space 0, times 0 [ 925.983988] CPU: 0 PID: 25641 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 925.991178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 926.000519] Call Trace: [ 926.003107] dump_stack+0x1c9/0x2b4 [ 926.006725] ? dump_stack_print_info.cold.2+0x52/0x52 [ 926.011908] ? lock_downgrade+0x8f0/0x8f0 [ 926.016061] should_fail.cold.4+0xa/0x1a [ 926.020139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 926.025228] ? graph_lock+0x170/0x170 [ 926.029027] ? __find_get_block+0xa3d/0xe60 [ 926.033346] ? graph_lock+0x170/0x170 [ 926.037133] ? __find_get_block+0x36d/0xe60 [ 926.041444] ? __lock_is_held+0xb5/0x140 [ 926.045492] ? __lock_is_held+0xb5/0x140 [ 926.049555] ? check_same_owner+0x340/0x340 [ 926.053861] ? check_same_owner+0x340/0x340 [ 926.058168] ? rcu_note_context_switch+0x730/0x730 [ 926.063089] __should_failslab+0x124/0x180 [ 926.067314] should_failslab+0x9/0x14 [ 926.071106] kmem_cache_alloc+0x2af/0x760 [ 926.075246] jbd2_journal_add_journal_head+0x1ef/0x5d0 [ 926.080510] ? jbd2_journal_write_metadata_buffer+0xf00/0xf00 [ 926.086384] jbd2_journal_get_create_access+0x42/0x600 [ 926.091648] ? rcu_note_context_switch+0x730/0x730 [ 926.096569] __ext4_journal_get_create_access+0x46/0x90 [ 926.101921] ext4_ind_map_blocks+0x1329/0x33b0 [ 926.106516] ? ext4_free_branches+0xb30/0xb30 [ 926.111008] ? find_held_lock+0x36/0x1c0 [ 926.115151] ? graph_lock+0x170/0x170 [ 926.118948] ? lock_acquire+0x1e4/0x540 [ 926.122909] ? ext4_map_blocks+0x88b/0x1b60 [ 926.127231] ? lock_release+0xa30/0xa30 [ 926.131194] ? check_same_owner+0x340/0x340 [ 926.135497] ? ext4_es_cache_extent+0x6f0/0x6f0 [ 926.140152] ? rcu_note_context_switch+0x730/0x730 [ 926.145086] ? down_write+0x8f/0x130 [ 926.148784] ? ext4_map_blocks+0x88b/0x1b60 [ 926.153090] ? down_read+0x1d0/0x1d0 [ 926.156792] ext4_map_blocks+0xeb8/0x1b60 [ 926.160928] ? ext4_issue_zeroout+0x190/0x190 [ 926.165413] ? __lock_is_held+0xb5/0x140 [ 926.169469] ext4_writepages+0x24d3/0x4080 [ 926.173699] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 926.178441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 926.183970] ? __radix_tree_lookup+0x3dd/0x6e0 [ 926.188551] ? lock_downgrade+0x8f0/0x8f0 [ 926.192702] ? find_held_lock+0x36/0x1c0 [ 926.196771] ? lock_downgrade+0x8f0/0x8f0 [ 926.200901] ? lock_downgrade+0x8f0/0x8f0 [ 926.205053] ? kasan_check_read+0x11/0x20 [ 926.209189] ? do_raw_spin_unlock+0xa7/0x2f0 [ 926.213594] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 926.218170] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 926.222580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 926.228112] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 926.233373] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 926.238115] do_writepages+0x9a/0x1a0 [ 926.241900] ? do_writepages+0x9a/0x1a0 [ 926.245878] __filemap_fdatawrite_range+0x364/0x4a0 [ 926.250884] ? delete_from_page_cache_batch+0xf90/0xf90 [ 926.256848] ? __lock_is_held+0xb5/0x140 [ 926.260901] file_write_and_wait_range+0x98/0x100 [ 926.265737] ext4_sync_file+0x2d6/0x1490 [ 926.269802] ? ext4_getfsmap+0xd70/0xd70 [ 926.273860] ? add_page_wait_queue+0x2c0/0x2c0 [ 926.278427] ? current_time+0x1b0/0x1b0 [ 926.282385] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 926.287384] ? generic_write_checks+0x385/0x5d0 [ 926.292068] ? up_write+0x7b/0x220 [ 926.295598] ? ext4_getfsmap+0xd70/0xd70 [ 926.299646] vfs_fsync_range+0x140/0x220 [ 926.303695] ext4_file_write_iter+0x6a3/0x1430 [ 926.308262] ? kasan_check_read+0x11/0x20 [ 926.312391] ? rcu_is_watching+0x8c/0x150 [ 926.316536] ? ext4_file_mmap+0x410/0x410 [ 926.320670] ? __fget+0x414/0x670 [ 926.324109] ? expand_files.part.8+0x9c0/0x9c0 [ 926.328676] ? graph_lock+0x170/0x170 [ 926.332461] ? proc_fail_nth_write+0x9e/0x210 [ 926.336947] ? proc_cwd_link+0x1d0/0x1d0 [ 926.341008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 926.346539] ? iov_iter_init+0xc9/0x1f0 [ 926.350498] __vfs_write+0x6c6/0x9f0 [ 926.354197] ? kernel_read+0x120/0x120 [ 926.358173] ? __lock_is_held+0xb5/0x140 [ 926.362224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 926.367745] ? __sb_start_write+0x17f/0x300 [ 926.372067] vfs_write+0x1f8/0x560 [ 926.375611] ksys_write+0x101/0x260 [ 926.379230] ? __ia32_sys_read+0xb0/0xb0 [ 926.383279] __x64_sys_write+0x73/0xb0 [ 926.387163] do_syscall_64+0x1b9/0x820 [ 926.391045] ? syscall_return_slowpath+0x5e0/0x5e0 [ 926.395964] ? syscall_return_slowpath+0x31d/0x5e0 [ 926.400881] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 926.406241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 926.411092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 926.416270] RIP: 0033:0x455e29 [ 926.419439] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 926.438633] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 926.446344] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 926.453598] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 926.460850] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 11:07:09 executing program 3 (fault-call:1 fault-nth:48): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 926.468104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 926.475353] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 000000000000002f [ 926.483064] ENOMEM in journal_alloc_journal_head, retrying. 11:07:09 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:09 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:09 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) 11:07:09 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:09 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:09 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) r1 = gettid() write$cgroup_pid(r0, &(0x7f00000000c0)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) [ 926.839341] FAULT_INJECTION: forcing a failure. [ 926.839341] name failslab, interval 1, probability 0, space 0, times 0 [ 926.850691] CPU: 1 PID: 25666 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 926.857888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 926.867250] Call Trace: [ 926.869856] dump_stack+0x1c9/0x2b4 [ 926.873498] ? dump_stack_print_info.cold.2+0x52/0x52 [ 926.878702] should_fail.cold.4+0xa/0x1a [ 926.882754] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 926.887776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 926.892871] ? lock_acquire+0x1e4/0x540 [ 926.896848] ? find_held_lock+0x36/0x1c0 [ 926.900910] ? lock_downgrade+0x8f0/0x8f0 [ 926.905050] ? graph_lock+0x170/0x170 [ 926.908839] ? kasan_check_read+0x11/0x20 [ 926.912985] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 926.917392] ? __lock_is_held+0xb5/0x140 [ 926.921461] __should_failslab+0x124/0x180 [ 926.925712] should_failslab+0x9/0x14 [ 926.929510] kmem_cache_alloc+0x47/0x760 [ 926.933565] ? rcu_note_context_switch+0x730/0x730 [ 926.938490] ? mempool_free+0x370/0x370 [ 926.942460] mempool_alloc_slab+0x44/0x60 [ 926.946612] mempool_alloc+0x193/0x4b0 [ 926.950514] ? mempool_destroy+0x30/0x30 [ 926.954574] ? lock_downgrade+0x8f0/0x8f0 [ 926.958732] ? kasan_check_read+0x11/0x20 [ 926.962864] ? rcu_is_watching+0x8c/0x150 [ 926.966994] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 926.971403] bio_alloc_bioset+0x39c/0x6f0 [ 926.975559] ? clear_page_dirty_for_io+0x385/0x1240 [ 926.980571] ? bvec_alloc+0x2d0/0x2d0 [ 926.984371] ? balance_dirty_pages_ratelimited+0x1f70/0x1f70 [ 926.990181] ext4_bio_write_page+0xb1d/0x157e [ 926.994668] ? ext4_io_submit_init+0x90/0x90 [ 926.999065] ? lock_downgrade+0x8f0/0x8f0 [ 927.003211] ? _raw_write_unlock+0x22/0x30 [ 927.007446] mpage_submit_page+0x15d/0x270 [ 927.011687] mpage_map_and_submit_buffers+0x53d/0x9d0 [ 927.016886] ? mpage_process_page_bufs+0x600/0x600 [ 927.021808] ? ext4_map_blocks+0x429/0x1b60 [ 927.026149] ? ext4_issue_zeroout+0x190/0x190 [ 927.030642] ? __lock_is_held+0xb5/0x140 [ 927.034708] ext4_writepages+0x266d/0x4080 [ 927.038961] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 927.043714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.049252] ? __radix_tree_lookup+0x3dd/0x6e0 [ 927.053838] ? lock_downgrade+0x8f0/0x8f0 [ 927.057979] ? find_held_lock+0x36/0x1c0 [ 927.062049] ? lock_downgrade+0x8f0/0x8f0 [ 927.066196] ? lock_downgrade+0x8f0/0x8f0 [ 927.070341] ? kasan_check_read+0x11/0x20 [ 927.074485] ? do_raw_spin_unlock+0xa7/0x2f0 [ 927.078878] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 927.083442] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 927.087838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.093371] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 927.098648] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 927.103417] do_writepages+0x9a/0x1a0 [ 927.107203] ? do_writepages+0x9a/0x1a0 [ 927.111165] __filemap_fdatawrite_range+0x364/0x4a0 [ 927.116178] ? delete_from_page_cache_batch+0xf90/0xf90 [ 927.121531] ? __lock_is_held+0xb5/0x140 [ 927.125594] file_write_and_wait_range+0x98/0x100 [ 927.130423] ext4_sync_file+0x2d6/0x1490 [ 927.134471] ? ext4_getfsmap+0xd70/0xd70 [ 927.138527] ? add_page_wait_queue+0x2c0/0x2c0 [ 927.143097] ? current_time+0x1b0/0x1b0 [ 927.147067] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 927.152070] ? generic_write_checks+0x385/0x5d0 [ 927.156726] ? up_write+0x7b/0x220 [ 927.160249] ? ext4_getfsmap+0xd70/0xd70 [ 927.164297] vfs_fsync_range+0x140/0x220 [ 927.168343] ext4_file_write_iter+0x6a3/0x1430 [ 927.172905] ? kasan_check_read+0x11/0x20 [ 927.177042] ? rcu_is_watching+0x8c/0x150 [ 927.181180] ? ext4_file_mmap+0x410/0x410 [ 927.185319] ? __fget+0x414/0x670 [ 927.188774] ? expand_files.part.8+0x9c0/0x9c0 [ 927.193352] ? graph_lock+0x170/0x170 [ 927.197141] ? proc_fail_nth_write+0x9e/0x210 [ 927.201622] ? proc_cwd_link+0x1d0/0x1d0 [ 927.205670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.211200] ? iov_iter_init+0xc9/0x1f0 [ 927.215168] __vfs_write+0x6c6/0x9f0 [ 927.218870] ? kernel_read+0x120/0x120 [ 927.222743] ? __lock_is_held+0xb5/0x140 [ 927.226802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.232324] ? __sb_start_write+0x17f/0x300 [ 927.236632] vfs_write+0x1f8/0x560 [ 927.240157] ksys_write+0x101/0x260 [ 927.243785] ? __ia32_sys_read+0xb0/0xb0 [ 927.247844] ? syscall_slow_exit_work+0x500/0x500 [ 927.252675] __x64_sys_write+0x73/0xb0 [ 927.256546] do_syscall_64+0x1b9/0x820 [ 927.260430] ? finish_task_switch+0x1d3/0x890 [ 927.264909] ? syscall_return_slowpath+0x5e0/0x5e0 [ 927.269823] ? syscall_return_slowpath+0x31d/0x5e0 [ 927.274741] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 927.280100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 927.284961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 927.290134] RIP: 0033:0x455e29 [ 927.293305] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 927.312494] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 927.320199] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 927.327452] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 927.334705] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 11:07:09 executing program 3 (fault-call:1 fault-nth:49): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) [ 927.341965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 927.349225] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000030 11:07:09 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:09 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:10 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee0100f6ffffff000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:10 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x7, 0x1, 0x401, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) write$cgroup_pid(r0, &(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000001400)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="93a7384a44e38905d40666773d6ac240aacc4d89ddcd1012361ac9b9466f65f441e88d8bf569728226feefd090eb62a8bce9590b1ca32e8d6693ebac360ef34ea6", @ANYRES16=r0, @ANYPTR64, @ANYRESDEC=r0], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYPTR64, @ANYBLOB="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"], @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESDEC=r0, @ANYPTR64, @ANYRES64=r0, @ANYRESHEX=r0, @ANYRESHEX=r0], @ANYRESDEC=r0], 0x1c) openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) [ 927.595278] FAULT_INJECTION: forcing a failure. [ 927.595278] name failslab, interval 1, probability 0, space 0, times 0 [ 927.606638] CPU: 0 PID: 25694 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 927.613831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 927.623180] Call Trace: [ 927.625763] dump_stack+0x1c9/0x2b4 [ 927.629395] ? dump_stack_print_info.cold.2+0x52/0x52 [ 927.634586] ? __kernel_text_address+0xd/0x40 [ 927.639076] ? unwind_get_return_address+0x61/0xa0 [ 927.644013] should_fail.cold.4+0xa/0x1a [ 927.648084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 927.653197] ? save_stack+0xa9/0xd0 [ 927.656817] ? kasan_kmalloc+0xc4/0xe0 [ 927.660690] ? kasan_slab_alloc+0x12/0x20 [ 927.664823] ? kmem_cache_alloc+0x12e/0x760 [ 927.669157] ? mempool_alloc_slab+0x44/0x60 [ 927.673469] ? mempool_alloc+0x193/0x4b0 [ 927.677524] ? bio_alloc_bioset+0x39c/0x6f0 [ 927.681848] ? ext4_bio_write_page+0xb1d/0x157e [ 927.686501] ? mpage_submit_page+0x15d/0x270 [ 927.690894] ? mpage_map_and_submit_buffers+0x53d/0x9d0 [ 927.696259] ? ext4_writepages+0x266d/0x4080 [ 927.700653] ? do_writepages+0x9a/0x1a0 [ 927.704624] ? __filemap_fdatawrite_range+0x364/0x4a0 [ 927.709809] ? file_write_and_wait_range+0x98/0x100 [ 927.714813] ? ext4_sync_file+0x2d6/0x1490 [ 927.719045] ? vfs_fsync_range+0x140/0x220 [ 927.723272] ? ext4_file_write_iter+0x6a3/0x1430 [ 927.728015] ? __vfs_write+0x6c6/0x9f0 [ 927.731892] ? vfs_write+0x1f8/0x560 [ 927.735599] ? ksys_write+0x101/0x260 [ 927.739389] ? __x64_sys_write+0x73/0xb0 [ 927.743433] ? graph_lock+0x170/0x170 [ 927.747392] ? print_usage_bug+0xc0/0xc0 [ 927.751434] ? graph_lock+0x170/0x170 [ 927.755218] ? graph_lock+0x170/0x170 [ 927.759010] ? kasan_check_read+0x11/0x20 [ 927.763153] ? __lock_is_held+0xb5/0x140 [ 927.767220] __should_failslab+0x124/0x180 [ 927.771443] should_failslab+0x9/0x14 [ 927.775225] kmem_cache_alloc+0x47/0x760 [ 927.779268] ? rcu_note_context_switch+0x730/0x730 [ 927.784182] ? rcu_read_lock_sched_held+0x108/0x120 [ 927.789195] ? mempool_free+0x370/0x370 [ 927.793164] mempool_alloc_slab+0x44/0x60 [ 927.797309] mempool_alloc+0x193/0x4b0 [ 927.801183] ? mempool_destroy+0x30/0x30 [ 927.805236] ? kasan_check_write+0x14/0x20 [ 927.809453] ? bio_init+0x13e/0x270 [ 927.813094] ? bio_add_page+0x120/0x120 [ 927.817064] ? kasan_check_read+0x11/0x20 [ 927.821196] bvec_alloc+0x12a/0x2d0 [ 927.824834] bio_alloc_bioset+0x46e/0x6f0 [ 927.828976] ? bvec_alloc+0x2d0/0x2d0 [ 927.832763] ? balance_dirty_pages_ratelimited+0x1f70/0x1f70 [ 927.838553] ext4_bio_write_page+0xb1d/0x157e [ 927.843056] ? ext4_io_submit_init+0x90/0x90 [ 927.847459] ? lock_downgrade+0x8f0/0x8f0 [ 927.851610] ? _raw_write_unlock+0x22/0x30 [ 927.855835] mpage_submit_page+0x15d/0x270 [ 927.860056] mpage_map_and_submit_buffers+0x53d/0x9d0 [ 927.865240] ? mpage_process_page_bufs+0x600/0x600 [ 927.870158] ? ext4_map_blocks+0x429/0x1b60 [ 927.874484] ? ext4_issue_zeroout+0x190/0x190 [ 927.878974] ? __lock_is_held+0xb5/0x140 [ 927.883053] ext4_writepages+0x266d/0x4080 [ 927.887290] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 927.892037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.897650] ? __radix_tree_lookup+0x3dd/0x6e0 [ 927.902262] ? lock_downgrade+0x8f0/0x8f0 [ 927.906405] ? find_held_lock+0x36/0x1c0 [ 927.910466] ? lock_downgrade+0x8f0/0x8f0 [ 927.914614] ? lock_downgrade+0x8f0/0x8f0 [ 927.918748] ? kasan_check_read+0x11/0x20 [ 927.922877] ? do_raw_spin_unlock+0xa7/0x2f0 [ 927.927276] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 927.931955] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 927.936361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.941884] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 927.947146] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 927.951900] do_writepages+0x9a/0x1a0 [ 927.955695] ? do_writepages+0x9a/0x1a0 [ 927.959666] __filemap_fdatawrite_range+0x364/0x4a0 [ 927.964676] ? delete_from_page_cache_batch+0xf90/0xf90 [ 927.970041] ? __lock_is_held+0xb5/0x140 [ 927.974091] file_write_and_wait_range+0x98/0x100 [ 927.978917] ext4_sync_file+0x2d6/0x1490 [ 927.982961] ? ext4_getfsmap+0xd70/0xd70 [ 927.987016] ? add_page_wait_queue+0x2c0/0x2c0 [ 927.991594] ? current_time+0x1b0/0x1b0 [ 927.995577] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 928.000595] ? generic_write_checks+0x385/0x5d0 [ 928.005272] ? up_write+0x7b/0x220 [ 928.008808] ? ext4_getfsmap+0xd70/0xd70 [ 928.012854] vfs_fsync_range+0x140/0x220 [ 928.016908] ext4_file_write_iter+0x6a3/0x1430 [ 928.021485] ? kasan_check_read+0x11/0x20 [ 928.025617] ? rcu_is_watching+0x8c/0x150 [ 928.029760] ? ext4_file_mmap+0x410/0x410 [ 928.033892] ? __fget+0x414/0x670 [ 928.037330] ? expand_files.part.8+0x9c0/0x9c0 [ 928.041896] ? graph_lock+0x170/0x170 11:07:10 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 928.045681] ? proc_fail_nth_write+0x9e/0x210 [ 928.050166] ? proc_cwd_link+0x1d0/0x1d0 [ 928.054220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.059738] ? iov_iter_init+0xc9/0x1f0 [ 928.063714] __vfs_write+0x6c6/0x9f0 [ 928.067511] ? kernel_read+0x120/0x120 [ 928.071388] ? __lock_is_held+0xb5/0x140 [ 928.075439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.080961] ? __sb_start_write+0x17f/0x300 [ 928.085270] vfs_write+0x1f8/0x560 [ 928.088808] ksys_write+0x101/0x260 [ 928.092433] ? __ia32_sys_read+0xb0/0xb0 [ 928.096499] __x64_sys_write+0x73/0xb0 [ 928.100381] do_syscall_64+0x1b9/0x820 [ 928.104252] ? finish_task_switch+0x1d3/0x890 [ 928.108732] ? syscall_return_slowpath+0x5e0/0x5e0 [ 928.113657] ? syscall_return_slowpath+0x31d/0x5e0 [ 928.118593] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 928.123967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 928.128807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.133985] RIP: 0033:0x455e29 [ 928.137162] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 928.156403] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 928.164099] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 928.171349] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 928.178599] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 928.185849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 11:07:10 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 928.193109] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000031 11:07:10 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x2f, 'memory', 0x20}, {0x2b, 'pids', 0x20}, {0x2d, 'memory', 0x20}]}, 0x16) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='}.self\'mime_typemime_type(ppp1vboxnet1%\x00', r0}, 0x10) 11:07:10 executing program 3 (fault-call:1 fault-nth:50): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:10 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:10 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:10 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:10 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:10 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000000010000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564e0", 0xfe1c) [ 928.483845] FAULT_INJECTION: forcing a failure. [ 928.483845] name failslab, interval 1, probability 0, space 0, times 0 [ 928.495161] CPU: 1 PID: 25726 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 928.502356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.511710] Call Trace: [ 928.514300] dump_stack+0x1c9/0x2b4 [ 928.517929] ? dump_stack_print_info.cold.2+0x52/0x52 [ 928.523114] ? __kernel_text_address+0xd/0x40 [ 928.527609] ? unwind_get_return_address+0x61/0xa0 [ 928.532540] should_fail.cold.4+0xa/0x1a [ 928.536594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 928.541686] ? save_stack+0xa9/0xd0 [ 928.545309] ? kasan_kmalloc+0xc4/0xe0 [ 928.549186] ? kasan_slab_alloc+0x12/0x20 [ 928.553317] ? kmem_cache_alloc+0x12e/0x760 [ 928.557626] ? mempool_alloc_slab+0x44/0x60 [ 928.561945] ? mempool_alloc+0x193/0x4b0 [ 928.565997] ? bio_alloc_bioset+0x39c/0x6f0 [ 928.570327] ? ext4_bio_write_page+0xb1d/0x157e [ 928.574982] ? mpage_submit_page+0x15d/0x270 [ 928.579403] ? mpage_map_and_submit_buffers+0x53d/0x9d0 [ 928.584761] ? ext4_writepages+0x266d/0x4080 [ 928.589163] ? do_writepages+0x9a/0x1a0 [ 928.593121] ? __filemap_fdatawrite_range+0x364/0x4a0 [ 928.598305] ? file_write_and_wait_range+0x98/0x100 [ 928.603330] ? ext4_sync_file+0x2d6/0x1490 [ 928.607548] ? vfs_fsync_range+0x140/0x220 [ 928.611765] ? ext4_file_write_iter+0x6a3/0x1430 [ 928.616505] ? __vfs_write+0x6c6/0x9f0 [ 928.620387] ? vfs_write+0x1f8/0x560 [ 928.624093] ? ksys_write+0x101/0x260 [ 928.627874] ? __x64_sys_write+0x73/0xb0 [ 928.631923] ? graph_lock+0x170/0x170 [ 928.635711] ? print_usage_bug+0xc0/0xc0 [ 928.639757] ? graph_lock+0x170/0x170 [ 928.643542] ? graph_lock+0x170/0x170 [ 928.647326] ? kasan_check_read+0x11/0x20 [ 928.651468] ? __lock_is_held+0xb5/0x140 [ 928.655529] __should_failslab+0x124/0x180 [ 928.659752] should_failslab+0x9/0x14 [ 928.663538] kmem_cache_alloc+0x47/0x760 [ 928.667592] ? rcu_note_context_switch+0x730/0x730 [ 928.672519] ? rcu_read_lock_sched_held+0x108/0x120 [ 928.677533] ? mempool_free+0x370/0x370 [ 928.681497] mempool_alloc_slab+0x44/0x60 [ 928.685644] mempool_alloc+0x193/0x4b0 [ 928.689528] ? mempool_destroy+0x30/0x30 [ 928.693594] ? kasan_check_write+0x14/0x20 [ 928.697816] ? bio_init+0x13e/0x270 [ 928.701426] ? bio_add_page+0x120/0x120 [ 928.705385] ? kasan_check_read+0x11/0x20 [ 928.709526] bvec_alloc+0x12a/0x2d0 [ 928.713144] bio_alloc_bioset+0x46e/0x6f0 [ 928.717284] ? bvec_alloc+0x2d0/0x2d0 [ 928.721080] ? balance_dirty_pages_ratelimited+0x1f70/0x1f70 [ 928.726877] ext4_bio_write_page+0xb1d/0x157e [ 928.731364] ? ext4_io_submit_init+0x90/0x90 [ 928.735770] ? lock_downgrade+0x8f0/0x8f0 [ 928.739916] ? _raw_write_unlock+0x22/0x30 [ 928.744142] mpage_submit_page+0x15d/0x270 [ 928.748362] mpage_map_and_submit_buffers+0x53d/0x9d0 [ 928.753558] ? mpage_process_page_bufs+0x600/0x600 [ 928.758469] ? ext4_map_blocks+0x429/0x1b60 [ 928.762780] ? ext4_issue_zeroout+0x190/0x190 [ 928.767257] ? __lock_is_held+0xb5/0x140 [ 928.771308] ext4_writepages+0x266d/0x4080 [ 928.775550] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 928.780290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.785811] ? __radix_tree_lookup+0x3dd/0x6e0 [ 928.790397] ? lock_downgrade+0x8f0/0x8f0 [ 928.794538] ? find_held_lock+0x36/0x1c0 [ 928.798610] ? lock_downgrade+0x8f0/0x8f0 [ 928.802750] ? lock_downgrade+0x8f0/0x8f0 [ 928.806885] ? kasan_check_read+0x11/0x20 [ 928.811022] ? do_raw_spin_unlock+0xa7/0x2f0 [ 928.815422] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 928.819992] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 928.824395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.829918] ? wbc_attach_and_unlock_inode+0x64b/0x9f0 [ 928.835179] ? ext4_mark_inode_dirty+0xb50/0xb50 [ 928.839941] do_writepages+0x9a/0x1a0 [ 928.843741] ? do_writepages+0x9a/0x1a0 [ 928.847732] __filemap_fdatawrite_range+0x364/0x4a0 [ 928.852745] ? delete_from_page_cache_batch+0xf90/0xf90 [ 928.858099] ? __lock_is_held+0xb5/0x140 [ 928.862148] file_write_and_wait_range+0x98/0x100 [ 928.866995] ext4_sync_file+0x2d6/0x1490 [ 928.871054] ? mark_held_locks+0xc9/0x160 [ 928.875189] ? ext4_getfsmap+0xd70/0xd70 [ 928.879246] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 928.884247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 928.888995] ? retint_kernel+0x10/0x10 [ 928.892891] ? up_write+0x7b/0x220 [ 928.896424] ? ext4_getfsmap+0xd70/0xd70 [ 928.900480] vfs_fsync_range+0x140/0x220 [ 928.904533] ext4_file_write_iter+0x6a3/0x1430 [ 928.909098] ? kasan_check_read+0x11/0x20 [ 928.913227] ? rcu_is_watching+0x8c/0x150 [ 928.917361] ? ext4_file_mmap+0x410/0x410 [ 928.921503] ? __fget+0x414/0x670 [ 928.924955] ? expand_files.part.8+0x9c0/0x9c0 [ 928.929527] ? graph_lock+0x170/0x170 [ 928.933323] ? proc_fail_nth_write+0x9e/0x210 [ 928.937812] ? proc_cwd_link+0x1d0/0x1d0 [ 928.941869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.947391] ? iov_iter_init+0xc9/0x1f0 [ 928.951363] __vfs_write+0x6c6/0x9f0 [ 928.955070] ? kernel_read+0x120/0x120 [ 928.958942] ? __lock_is_held+0xb5/0x140 [ 928.963015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.968556] ? __sb_start_write+0x17f/0x300 [ 928.972879] vfs_write+0x1f8/0x560 [ 928.976408] ksys_write+0x101/0x260 [ 928.980035] ? __ia32_sys_read+0xb0/0xb0 [ 928.984093] __x64_sys_write+0x73/0xb0 [ 928.987968] do_syscall_64+0x1b9/0x820 [ 928.992163] ? finish_task_switch+0x1d3/0x890 [ 928.996650] ? syscall_return_slowpath+0x5e0/0x5e0 [ 929.001561] ? syscall_return_slowpath+0x31d/0x5e0 [ 929.006479] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 929.011827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 929.016660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.021855] RIP: 0033:0x455e29 [ 929.025036] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 929.044280] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 929.051978] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 929.059242] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 [ 929.066499] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 929.073761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 11:07:11 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x2761, 0x0) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000000)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 929.081028] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000032 11:07:11 executing program 3 (fault-call:1 fault-nth:51): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:11 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:11 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:11 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:11 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x2, 0x4) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) [ 929.343225] FAULT_INJECTION: forcing a failure. [ 929.343225] name failslab, interval 1, probability 0, space 0, times 0 [ 929.354887] CPU: 1 PID: 25755 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #5 [ 929.362087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.371446] Call Trace: [ 929.374051] dump_stack+0x1c9/0x2b4 [ 929.377700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 929.382918] should_fail.cold.4+0xa/0x1a [ 929.386999] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:07:11 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYRES32=0x0]], 0x8) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) 11:07:11 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:11 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 929.392120] ? __lock_acquire+0x7fc/0x5020 [ 929.396369] ? remove_wait_queue+0x360/0x360 [ 929.400793] ? mark_held_locks+0xc9/0x160 [ 929.404953] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 929.409559] ? trace_hardirqs_on+0x10/0x10 [ 929.413805] ? graph_lock+0x170/0x170 [ 929.417626] ? wait_on_page_bit_common+0x60a/0x7a0 [ 929.422566] ? graph_lock+0x170/0x170 [ 929.426379] ? wake_page_function+0x1c0/0x1c0 [ 929.430886] ? __lock_is_held+0xb5/0x140 [ 929.434971] __should_failslab+0x124/0x180 [ 929.439220] should_failslab+0x9/0x14 11:07:11 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee0100fffffff4000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) [ 929.443031] kmem_cache_alloc+0x47/0x760 [ 929.447105] ? rcu_note_context_switch+0x730/0x730 [ 929.452052] ? mempool_free+0x370/0x370 [ 929.456042] mempool_alloc_slab+0x44/0x60 [ 929.460202] mempool_alloc+0x193/0x4b0 [ 929.464111] ? mempool_destroy+0x30/0x30 [ 929.468183] ? find_held_lock+0x36/0x1c0 [ 929.472267] ? lock_downgrade+0x8f0/0x8f0 [ 929.476422] bio_alloc_bioset+0x39c/0x6f0 [ 929.480564] ? bvec_alloc+0x2d0/0x2d0 [ 929.484358] blkdev_issue_flush+0xd1/0x300 [ 929.488584] ext4_sync_file+0x10ab/0x1490 [ 929.492721] ? ext4_getfsmap+0xd70/0xd70 [ 929.496771] ? add_page_wait_queue+0x2c0/0x2c0 [ 929.501343] ? current_time+0x1b0/0x1b0 [ 929.505304] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 929.510304] ? generic_write_checks+0x385/0x5d0 [ 929.514963] ? up_write+0x7b/0x220 [ 929.518492] ? ext4_getfsmap+0xd70/0xd70 [ 929.522539] vfs_fsync_range+0x140/0x220 [ 929.526586] ext4_file_write_iter+0x6a3/0x1430 [ 929.531152] ? kasan_check_read+0x11/0x20 [ 929.535283] ? rcu_is_watching+0x8c/0x150 [ 929.539419] ? ext4_file_mmap+0x410/0x410 [ 929.543555] ? __fget+0x414/0x670 [ 929.547000] ? expand_files.part.8+0x9c0/0x9c0 [ 929.551573] ? graph_lock+0x170/0x170 [ 929.555368] ? proc_fail_nth_write+0x9e/0x210 [ 929.559849] ? proc_cwd_link+0x1d0/0x1d0 [ 929.563899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 929.569440] ? iov_iter_init+0xc9/0x1f0 [ 929.573403] __vfs_write+0x6c6/0x9f0 [ 929.577104] ? kernel_read+0x120/0x120 [ 929.580978] ? __lock_is_held+0xb5/0x140 [ 929.585042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.590564] ? __sb_start_write+0x17f/0x300 [ 929.594873] vfs_write+0x1f8/0x560 [ 929.598400] ksys_write+0x101/0x260 [ 929.602020] ? __ia32_sys_read+0xb0/0xb0 [ 929.606072] ? syscall_slow_exit_work+0x500/0x500 [ 929.610903] __x64_sys_write+0x73/0xb0 [ 929.614785] do_syscall_64+0x1b9/0x820 [ 929.618653] ? finish_task_switch+0x1d3/0x890 [ 929.623147] ? syscall_return_slowpath+0x5e0/0x5e0 [ 929.628063] ? syscall_return_slowpath+0x31d/0x5e0 [ 929.632986] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 929.638340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 929.643172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.648348] RIP: 0033:0x455e29 [ 929.651534] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 929.670761] RSP: 002b:00007f54b6371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 929.678453] RAX: ffffffffffffffda RBX: 00007f54b63726d4 RCX: 0000000000455e29 [ 929.685706] RDX: 000000000000fe1c RSI: 00000000200001c0 RDI: 0000000000000013 11:07:12 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\b', 0x2761, 0x0) [ 929.692959] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 929.700209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 929.707462] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000033 11:07:12 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) perf_event_open$cgroup(&(0x7f0000000080)={0x4, 0x70, 0xcc, 0x12c, 0x4d5f, 0x1, 0x0, 0x960f, 0x84000, 0x6, 0x0, 0xd57b, 0xe902, 0x3f, 0xed, 0xdd, 0x8000, 0x7fff, 0x0, 0x80000000000, 0xfff, 0x83b, 0x0, 0x89f, 0x80000000, 0x5, 0x7, 0xd1ee, 0x5, 0x37bc8a40, 0x7fffffff, 0x1, 0x1, 0x8, 0x7, 0x0, 0x0, 0x5, 0x0, 0x4000000, 0x2, @perf_config_ext={0x0, 0x9}, 0x0, 0x8, 0x0, 0x7, 0x0, 0x2, 0xffffffffffffee89}, r0, 0x8, 0xffffffffffffff9c, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000100)="92553c50069ff5927eb7cb957537632c15291bf075e52b41f318b5e3891f4f27ecfaa3b430488d2a9b958b869754f4b6f6662e0065caeabef29fb29bf8c8773708c0d92395de2a0776beb40f1d13ba0e8a08bdb85da1a89972f55be520a72bfa11aec6dd84334afcc7e7cf28eedc7aaaa10c3577654f4ef9edab8559135a5bad5c668745a23524212e78778c5e41f46d165c8ad5235f8c06f8257ce51a1d982eeb4cf11e133839c538bdcb349cccb93adeee5b", &(0x7f0000000240)=""/68}, 0x18) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) 11:07:12 executing program 3 (fault-call:1 fault-nth:52): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:12 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x800c6613, 0x3) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xffa8) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x101000, &(0x7f0000000080)={[{@mode={'mode', 0x3d, 0x5}, 0x2c}, {@mode={'mode', 0x3d, 0x3f}, 0x2c}, {@mode={'mode', 0x3d, 0x927}, 0x2c}, {@mode={'mode', 0x3d, 0x2}, 0x2c}]}) 11:07:12 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:12 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfffffffffffffdef) 11:07:12 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:12 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:12 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001a0, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:12 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) openat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) 11:07:12 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:12 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r1 = gettid() recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/119, 0x77}, {&(0x7f0000000240)=""/111, 0x6f}], 0x2, &(0x7f00000002c0)=""/183, 0xb7, 0x2b89bf}, 0x2000) write$cgroup_pid(r0, &(0x7f00000003c0)=r1, 0x12) openat$cgroup_procs(r0, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:12 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\v', 0x2761, 0x0) 11:07:12 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:12 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x5000) 11:07:12 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:12 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:12 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656488", 0xfe1c) 11:07:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:12 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000000003000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:12 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x23, 0x99, &(0x7f0000000000)="b4ecb3d4cf61e67bfed053576ee4617cb853b543e6f9c434fc1ac538b70056e3c4df99", &(0x7f0000000040)=""/153, 0x800}, 0x28) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffffffffffffff7f) 11:07:13 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:13 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:13 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.statd', 0x2761, 0x0) 11:07:13 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174f6", 0x2761, 0x0) 11:07:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:07:13 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:13 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x10) openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) close(r0) close(r1) 11:07:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000) 11:07:13 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:13 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:07:13 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:13 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:13 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:13 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:13 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)=',GPL!$\x00', 0xffffffffffffff9c}, 0x10) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r1, &(0x7f0000000040)=ANY=[@ANYRES64=r1, @ANYPTR=&(0x7f0000000140)=ANY=[@ANYRESOCT=r1], @ANYRES32=r1], 0x14) 11:07:13 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x6000) 11:07:13 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:13 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:07:13 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000000000fffffffe0000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:13 executing program 0: recvmsg(0xffffffffffffff9c, &(0x7f0000000540)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000080)=""/34, 0x22}, {&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f0000000240)=""/240, 0xf0}, {&(0x7f0000000340)=""/237, 0xed}, {&(0x7f0000000140)=""/115, 0x73}], 0x5, &(0x7f00000004c0)=""/70, 0x46, 0xb7}, 0x40000000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000005c0)={r1}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) r3 = gettid() perf_event_open(&(0x7f0000000640)={0x3, 0x70, 0x2, 0x5, 0x3, 0x4, 0x0, 0x0, 0x20000, 0xf, 0x10001, 0x3f, 0x800, 0x0, 0x885, 0xd2f, 0x1, 0x6, 0x9, 0xb9cc, 0x1000, 0x706, 0xf9d, 0xc7, 0x4, 0x5, 0xd8b7, 0x5, 0x81, 0x800, 0x8, 0x0, 0x7fffffff, 0x7, 0xffffffffffffff35, 0x9, 0x1, 0x5, 0x0, 0x10001, 0x4, @perf_config_ext={0x8}, 0x0, 0x7fff, 0xd87, 0x7, 0x4, 0xd5, 0x2}, r3, 0x4, r2, 0x3) r4 = openat$cgroup_ro(r2, &(0x7f00000006c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) write$cgroup_pid(r4, &(0x7f0000000700)=r3, 0x12) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000600)) write$cgroup_pid(r2, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:13 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:13 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:13 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:13 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010004080000000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:13 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:13 executing program 6: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:14 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:14 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:14 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) getpid() write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:14 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:14 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat@', 0x2761, 0x0) 11:07:14 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\v', 0xfe1c) 11:07:14 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:14 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:14 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656488", 0xfe1c) 11:07:14 executing program 0: ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000000)=0x8001) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xffa8) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x1000000, &(0x7f00000001c0)=ANY=[@ANYBLOB="6d6f64653d30303030303030303030303030303030303035363436322c6d6f64653d30303030303030303030303030303030303030303030352c6d6f64653d30b2ee3144d81a01c9878730c238d4303030303030303030303030303030303030303031312c6d6f64653d30303030303030303030303030303030303030303031302c6d6f64653db3c20cb212edb3e83030313634303030303030303030302c00"]) getpid() ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000040)) 11:07:14 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:14 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:14 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e50500000000000000a440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745a1171dee483b157624c5bc719a099e6a357cd6a3b4398c3408000000000000000000000000000000", 0x2761, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x1006e) r2 = getpid() write$cgroup_pid(r0, &(0x7f0000000040)=r2, 0x12) recvmsg$kcm(r0, &(0x7f00000047c0)={&(0x7f0000004580)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004600)=""/151, 0x97}], 0x1, &(0x7f0000004700)=""/168, 0xa8, 0x6}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000004800)={0xb, 0x8, &(0x7f0000001240)=@raw=[@alu={0x7, 0xffffffffffffffff, 0xd, 0x6, 0x2, 0x10, 0x10}, @call={0x85, 0x0, 0x0, 0x1a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000001280)='GPL\x00', 0x1, 0x73, &(0x7f00000012c0)=""/115, 0x41100, 0x1, [], r3, 0x6}, 0x48) recvmsg(r1, &(0x7f0000001d40)={&(0x7f0000001c00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001c80), 0x0, &(0x7f0000001cc0)=""/117, 0x75, 0x7fff}, 0x100) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001d80)={0x1f, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5588}, [@call={0x85, 0x0, 0x0, 0xc}, @generic={0x65, 0xffffffffffffffff, 0x7, 0x4}, @generic={0x3ff, 0x866, 0x4, 0x400}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000240)=""/4096, 0xe2f174f6710dff51, 0x1, [], r4, 0x7}, 0x48) 11:07:14 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)="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", 0x2761, 0x0) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="e400") write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x3, 0x1, 0x1, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) 11:07:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:15 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\n', 0xfe1c) 11:07:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xf000) 11:07:15 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpu.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) 11:07:15 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174ff", 0x2761, 0x0) 11:07:15 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1700, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:15 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="74687265616465640f", 0xfe1c) 11:07:15 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:15 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:15 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30f) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000040)=r1, 0x12) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1f, 0x8000, 0x7, 0x8, 0x9, r0, 0x7fffffff}, 0x2c) r2 = getpid() write$cgroup_pid(r0, &(0x7f0000000000)=r2, 0x12) write$cgroup_pid(r0, &(0x7f00000000c0)=r1, 0x12) 11:07:15 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:15 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:15 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174eb", 0x2761, 0x0) 11:07:15 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xc000) 11:07:15 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b0000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:15 executing program 0: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:15 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:15 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:16 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:16 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:16 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:16 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:16 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:16 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffd8b30ff277875ee010000000000000000040000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:16 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:16 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x8800000) 11:07:16 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:16 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:16 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:16 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:16 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174ff", 0x2761, 0x0) 11:07:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:16 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:17 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:17 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:17 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:17 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:17 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f67726f75702e73746174ff", 0x2761, 0x0) 11:07:17 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:17 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1700000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x7000000) 11:07:18 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x4000) 11:07:18 executing program 6: write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:18 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 0: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:18 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656403", 0xfe1c) 11:07:18 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:18 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 0: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:18 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xc00) 11:07:18 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\f', 0xfe1c) 11:07:18 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:18 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 0: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) 11:07:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xa000) 11:07:18 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:18 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:18 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xffffffeb) 11:07:18 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0xffa8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x3, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) 11:07:18 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656404", 0xfe1c) 11:07:18 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408000000000000000000000000000000", 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000080)=ANY=[], 0x380) 11:07:18 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x4010040c000) 11:07:18 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:18 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:18 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)=':\x00'}, 0x10) r1 = openat$cgroup_ro(r0, &(0x7f0000000300)="2f67726f3c23fb57e6c60f1f4b45b74d999a9a8c2ce15b26fdffa4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fef6e034d804e5f07302df5b540745df4b1dee483b157624c5bc799a099e6a357cd6ab00398c34080000001000000300000000000000007f2d8b905a4c9f386c135a98845845b8d6973048009bbfc233d55425767f6583036f9eb150aa6af09dac12e556323447bac60ae6", 0x2761, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ppp1vboxnet1\x00', r1}, 0x10) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0x3b7) 11:07:18 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656405", 0xfe1c) 11:07:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:19 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xffffffffa0010000) 11:07:19 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:19 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:19 executing program 0 (fault-call:1 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:19 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:19 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x3000) 11:07:19 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffa0018000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:19 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\r', 0xfe1c) [ 937.399187] FAULT_INJECTION: forcing a failure. [ 937.399187] name failslab, interval 1, probability 0, space 0, times 0 [ 937.410509] CPU: 1 PID: 26289 Comm: syz-executor0 Not tainted 4.18.0-rc3+ #5 [ 937.417707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.427072] Call Trace: [ 937.429676] dump_stack+0x1c9/0x2b4 [ 937.433321] ? dump_stack_print_info.cold.2+0x52/0x52 [ 937.438540] should_fail.cold.4+0xa/0x1a [ 937.442622] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:07:20 executing program 6: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x220000, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000080)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xffffffffffffffc1, 0x8000, 0x3f, 0x0, 0x1, 0x0, [0x24000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32000]}, 0x2c) [ 937.447748] ? lock_repin_lock+0x430/0x430 [ 937.451997] ? graph_lock+0x170/0x170 [ 937.455815] ? __schedule+0x884/0x1ed0 [ 937.459727] ? rcu_read_lock+0x70/0x70 [ 937.463644] ? __lock_is_held+0xb5/0x140 [ 937.467736] ? check_same_owner+0x340/0x340 [ 937.472074] ? rcu_note_context_switch+0x730/0x730 [ 937.477026] __should_failslab+0x124/0x180 [ 937.481279] should_failslab+0x9/0x14 [ 937.485093] kmem_cache_alloc+0x2af/0x760 [ 937.489269] jbd2__journal_start+0x1e7/0xa80 [ 937.493697] ? jbd2_write_access_granted.part.8+0x430/0x430 11:07:20 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 937.499421] ? rcu_note_context_switch+0x730/0x730 [ 937.504375] ? ext4_setattr+0x2af0/0x2af0 [ 937.508543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.514100] ? ext4_setattr+0x2af0/0x2af0 [ 937.518272] __ext4_journal_start_sb+0x182/0x600 [ 937.523049] ? ext4_dirty_inode+0x62/0xc0 [ 937.527213] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 937.532953] ? __lock_is_held+0xb5/0x140 [ 937.537037] ? ext4_setattr+0x2af0/0x2af0 [ 937.541202] ext4_dirty_inode+0x62/0xc0 [ 937.545196] __mark_inode_dirty+0x825/0x1550 [ 937.549623] ? __inode_attach_wb+0x1320/0x1320 [ 937.554214] ? print_usage_bug+0xc0/0xc0 [ 937.558303] ? lock_downgrade+0x8f0/0x8f0 [ 937.562476] ? mark_held_locks+0xc9/0x160 [ 937.566641] ? ktime_get_coarse_real_ts64+0x288/0x3a0 [ 937.571848] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 937.576879] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 937.581906] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 937.587108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.592652] ? timespec64_trunc+0xea/0x180 [ 937.596901] ? init_special_inode+0x210/0x210 [ 937.601412] generic_update_time+0x26a/0x450 [ 937.605835] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 937.611475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.617019] ? mnt_clone_write+0xed/0x130 [ 937.621181] ? dentry_needs_remove_privs.part.25+0x70/0x70 [ 937.626818] file_update_time+0x390/0x640 [ 937.630981] ? current_time+0x1b0/0x1b0 [ 937.634971] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 937.639999] ? generic_write_checks+0x385/0x5d0 [ 937.644682] ? page_endio+0x630/0x630 [ 937.648493] ? down_write+0xaa/0x130 [ 937.652232] __generic_file_write_iter+0x1dc/0x630 [ 937.657178] ext4_file_write_iter+0x390/0x1430 [ 937.661771] ? kasan_check_read+0x11/0x20 [ 937.665932] ? rcu_is_watching+0x8c/0x150 [ 937.670096] ? ext4_file_mmap+0x410/0x410 [ 937.674258] ? __fget+0x414/0x670 [ 937.677723] ? expand_files.part.8+0x9c0/0x9c0 [ 937.682316] ? graph_lock+0x170/0x170 [ 937.686126] ? proc_fail_nth_write+0x9e/0x210 [ 937.690628] ? proc_cwd_link+0x1d0/0x1d0 [ 937.694700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.700247] ? iov_iter_init+0xc9/0x1f0 [ 937.704242] __vfs_write+0x6c6/0x9f0 [ 937.707967] ? kernel_read+0x120/0x120 [ 937.711868] ? __lock_is_held+0xb5/0x140 [ 937.715953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.721501] ? __sb_start_write+0x17f/0x300 [ 937.725834] vfs_write+0x1f8/0x560 [ 937.729385] ksys_write+0x101/0x260 [ 937.733024] ? __ia32_sys_read+0xb0/0xb0 [ 937.737094] ? syscall_slow_exit_work+0x500/0x500 [ 937.741953] __x64_sys_write+0x73/0xb0 [ 937.745851] do_syscall_64+0x1b9/0x820 [ 937.749744] ? finish_task_switch+0x1d3/0x890 [ 937.754254] ? syscall_return_slowpath+0x5e0/0x5e0 [ 937.759196] ? syscall_return_slowpath+0x31d/0x5e0 [ 937.764143] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 937.769510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.774357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.779537] RIP: 0033:0x455e29 [ 937.782711] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 937.802060] RSP: 002b:00007f2190701c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 937.809759] RAX: ffffffffffffffda RBX: 00007f21907026d4 RCX: 0000000000455e29 [ 937.817018] RDX: 000000002000ffdc RSI: 00000000200001c0 RDI: 0000000000000013 [ 937.824282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 937.831538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 937.838795] R13: 00000000004c2eae R14: 00000000004d4ca8 R15: 0000000000000000 11:07:20 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x3f00000000000000) 11:07:20 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:20 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:20 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:20 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:20 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x50, 0x31}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x253) gettid() socketpair(0x11, 0xa, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r2 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) r3 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r3, 0x6, 0x10, &(0x7f0000000180)=r2, 0x4) 11:07:20 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656410", 0xfe1c) 11:07:20 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8800, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:20 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xd000) 11:07:20 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:20 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:20 executing program 6: r0 = getpid() r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)="637075616363742e7573617573657200365477526acb0461e38a1c16b3ca136fa5c158f31975d9c2f0ce8c9eecc83e56ac08d6022c27b6b562762d0014ec0cf2cf538c3d7a35da2092f54e88c008f3c5189a104cc378e7b074b50647e089a5fe14176cdea33778e2e5dd095b29dd629d3be9db51ae54059697f36aef9877626d9aa9940b000000000000000000000000000000", 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x6, 0x1ff, 0x3, 0x2c, 0x0, 0x3, 0x40, 0xc, 0x6, 0x7, 0x3, 0xfffffffffffff932, 0x10001, 0x80, 0x4c, 0x7fff, 0x1, 0x80000001, 0x8, 0x9936, 0xfffffffffffffffb, 0x2, 0x4a28, 0x0, 0xafdc, 0x0, 0xa0000000, 0x1, 0x5, 0xfffffffffffffc00, 0x206f, 0x1, 0xfff, 0x101, 0x7fffffff, 0x9, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000080), 0x6}, 0x11108, 0xaff9, 0x1db81c48, 0x0, 0x4, 0x8, 0x80}, r0, 0xe, r1, 0x1) r2 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x335) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000040)) ioctl$TUNSETLINK(r1, 0x400454cd, 0x4) 11:07:20 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:20 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:20 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:20 executing program 6: socket$kcm(0xa, 0x2, 0x88) 11:07:21 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xc0400001040000) 11:07:21 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:21 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:21 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:21 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000009100)={&(0x7f0000008980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000008f80)=[{&(0x7f0000008a00)=""/101, 0x65}, {&(0x7f0000008a80)=""/78, 0x4e}, {&(0x7f0000008b00)=""/32, 0x20}, {&(0x7f0000008b40)=""/110, 0x6e}, {&(0x7f0000008bc0)=""/227, 0xe3}, {&(0x7f0000008cc0)=""/148, 0x94}, {&(0x7f0000008d80)=""/205, 0xcd}, {&(0x7f0000008e80)=""/13, 0xd}, {&(0x7f0000008ec0)=""/177, 0xb1}], 0x9, &(0x7f0000009040)=""/152, 0x98, 0x40}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000009140)={0x9, 0x6, &(0x7f0000000000)=@raw=[@ldst={0x3, 0x0, 0x3, 0x0, 0xf, 0xfffffffffffffff4}, @exit={0x95}, @generic={0x7099, 0x9e2a, 0x7, 0x6}], &(0x7f0000000040)='syzkaller\x00', 0x1ff, 0xfe, &(0x7f0000000080)=""/254, 0x41100, 0x1, [], r0, 0xd}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 11:07:21 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000080)={'veth0_to_team\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) 11:07:21 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:21 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:21 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:21 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xe000) 11:07:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x11, 0x4, 0x0, 0x400, 0x0, 0x1}, 0x3ef) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x3f, 0x8e, 0x8001, 0x2, r0, 0x400000000000}, 0x2c) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x1000, 0xf7, &(0x7f00000002c0)="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", &(0x7f00000000c0)=""/247, 0x6}, 0x28) 11:07:21 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:21 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xd000) 11:07:21 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:21 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:22 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xc00000000000000) 11:07:22 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:22 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8800000000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:22 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:22 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) 11:07:22 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xd000) 11:07:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfdef) 11:07:22 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0018000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:22 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000000000800000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:22 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:22 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:22 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='memory.current\x00', 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000840)={0x7, 0x70, 0xfff, 0x6, 0x100, 0x3, 0x0, 0x8, 0x20020, 0xc, 0x4, 0x1, 0x3ff, 0x5, 0x9, 0x8, 0x1, 0x6df3, 0xffff, 0x0, 0x7, 0x0, 0x8001, 0x0, 0x54, 0x9, 0x5, 0x3, 0x1, 0x6, 0x4100000000000000, 0x6, 0x1f, 0x1b, 0x80, 0xfffffffffffffff8, 0x400, 0x2, 0x0, 0xfffffffffffffff7, 0x5, @perf_bp={&(0x7f0000000640), 0x5}, 0x20, 0xe, 0x7ff, 0x4, 0x6, 0x20, 0x1}, r1, 0x10, r0, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f0000000300)="7392b5215dcc69c42d55afcdb922fcde5fdf3f144997083796c3eaec6d571ed3f4b16763748740ab31806e6ac0f23c4e4d857a7c4608628401172237fbf117ff020183357ab063757187611b79c81be3a31a391df454fb2e2aec682911468f5f5c98519b6a356a55f58b0235b18de191c5c61d81967a39d9435e4c17fc3cbfc2e50613147909"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x1, 0x401, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x12, &(0x7f0000000680)={r0, &(0x7f00000006c0)="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"}, 0xfffffeb0) socketpair(0x2, 0x2, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r4, &(0x7f0000000200)="39ecf96831fcf394ef7d7c06"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000600)={r4, &(0x7f0000000580)="bb31", &(0x7f00000005c0)="414f9f621b8c10cf195fd373c9c1921d9f2ff5e6e9cf609f775e9b937ed5fc83fd86d5c6c9a836c657aa39"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f0000000080)="ca1ca28a64d48007e59e66aac335475c5e9ebec492bbdcb1c99b32ce9ff46ea6168c5b57f6d4e612ac133d6128b15c026dbf6ab3dd417282dca2778cc9d1bc695b960ef56ac1656966d24990abd5ed59bb2539da7d622ecb0fd5344171d27bcb2e113cb910818730efba5fbc5a37462d31d17958f247afc809ac2b9617ff850070bab514552f4bcc571ff4a00df382a5df6935b92bd6e42300ec8ccb713da411", &(0x7f0000000140)="1a5190d0c5fd7fb14db2ce53afc44a2086cd484a65f6dfc460e6769fd7e0fa2e2224eaab3c40b37a947a2f17ef0153cfa224f7c0f41b8466c176d7044f", 0x2}, 0x20) r5 = gettid() perf_event_open(&(0x7f0000000900)={0x7, 0x70, 0x4, 0x7, 0x1, 0x1ac, 0x0, 0x503cba2d, 0x2000, 0x8, 0x100, 0x8, 0x8, 0xfffffffffffff33e, 0x2, 0x42504759, 0x5, 0x0, 0x7, 0x1, 0x6, 0x8, 0x1, 0x1, 0x3ff, 0x1, 0x2, 0x81, 0x1, 0xffff, 0x1, 0x4, 0x8, 0xff, 0xd72, 0x7, 0x200, 0xd368, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000008c0), 0xb}, 0x12, 0x101, 0x7, 0x4, 0x3, 0x9, 0x7fff}, r1, 0x6, r3, 0x1) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x5, 0x2, 0x200, 0x6, 0x0, 0x800, 0x20000, 0x4, 0x1, 0x8, 0xffff, 0xfff, 0x67ec, 0x6, 0x8, 0x2, 0x7ff, 0x1000, 0xffffffffffffffff, 0x24, 0x9, 0x2, 0x5, 0x8, 0x8000, 0x9, 0x4, 0x6, 0x6, 0xd2, 0x9, 0x80000000, 0x2, 0x0, 0x80000000, 0x4, 0x0, 0x4, 0x6, @perf_bp={&(0x7f00000004c0), 0x6}, 0x10000, 0x0, 0x6, 0x4, 0x80, 0x400, 0x8}, r5, 0xa, r4, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r2, &(0x7f0000000400)="e4055115215bc455ae99b4ff38771dde86748b527a05b9adea2c4314"}, 0x10) socketpair(0x11, 0x4, 0x4, &(0x7f0000000480)) socketpair(0xd, 0x6, 0x6871, &(0x7f00000001c0)) 11:07:23 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:23 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:23 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x400000000000000) 11:07:23 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:23 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000140)='GPL\x00', 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xd, 0x2f, &(0x7f00000002c0)="aba13a24affa65cb9a5b49a77182", &(0x7f0000000300)=""/47}, 0xfffffffffffffec6) 11:07:23 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:23 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x1ff) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000140)) openat$cgroup_procs(r0, &(0x7f0000000100)="6347726f7570b914b2c134ea77", 0x2, 0x0) 11:07:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x7000) 11:07:23 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:23 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:23 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:24 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:24 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:24 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:24 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:24 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x7) 11:07:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:25 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8994, &(0x7f0000000580)='ip6_vti0\x00') r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x9000) 11:07:25 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:25 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xcaa0f14507) 11:07:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 6: ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x800001) 11:07:25 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:25 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:25 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x800001) 11:07:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xb000) 11:07:26 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:26 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\b', 0xfffffe11) 11:07:26 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\t', 0xfe1c) 11:07:26 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xfeffffff00000000) 11:07:26 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) 11:07:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:26 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:26 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:26 executing program 6 (fault-call:1 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:26 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) [ 944.263559] FAULT_INJECTION: forcing a failure. [ 944.263559] name failslab, interval 1, probability 0, space 0, times 0 [ 944.275232] CPU: 1 PID: 26666 Comm: syz-executor6 Not tainted 4.18.0-rc3+ #5 [ 944.282436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.291800] Call Trace: [ 944.294411] dump_stack+0x1c9/0x2b4 [ 944.298061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 944.303263] ? print_usage_bug+0xc0/0xc0 [ 944.307344] should_fail.cold.4+0xa/0x1a [ 944.311427] ? __handle_mm_fault+0x94b/0x4460 [ 944.315948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 944.321097] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 944.325963] ? graph_lock+0x170/0x170 [ 944.329785] ? __lock_acquire+0x7fc/0x5020 [ 944.334054] ? __lock_is_held+0xb5/0x140 [ 944.338129] ? trace_hardirqs_on+0x10/0x10 [ 944.342396] ? check_same_owner+0x340/0x340 [ 944.346741] ? rcu_note_context_switch+0x730/0x730 [ 944.351696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.357276] __should_failslab+0x124/0x180 [ 944.361536] should_failslab+0x9/0x14 [ 944.365359] kmem_cache_alloc+0x2af/0x760 [ 944.369557] jbd2__journal_start+0x1e7/0xa80 [ 944.373988] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 944.379717] ? rcu_note_context_switch+0x730/0x730 [ 944.384690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.390270] __ext4_journal_start_sb+0x182/0x600 [ 944.395047] ? ext4_ioctl_setflags+0x278/0x7d0 [ 944.399663] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 944.405403] ? lock_release+0xa30/0xa30 [ 944.409396] ? check_same_owner+0x340/0x340 [ 944.413739] ? rcu_note_context_switch+0x730/0x730 [ 944.418696] ext4_ioctl_setflags+0x278/0x7d0 [ 944.423134] ? ext4_ioc_getfsmap+0xed0/0xed0 [ 944.427586] ? down_read+0x1d0/0x1d0 [ 944.431326] ? __mnt_want_write_file+0x87/0xc0 [ 944.435935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.441500] ext4_ioctl+0xe41/0x4210 [ 944.445235] ? find_held_lock+0x36/0x1c0 [ 944.449310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.454867] ? ext4_ioctl_group_add+0x560/0x560 [ 944.459548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 944.465096] ? _kstrtoull+0x188/0x250 [ 944.468909] ? _parse_integer+0x190/0x190 [ 944.473075] ? graph_lock+0x170/0x170 [ 944.476886] ? lock_release+0xa30/0xa30 [ 944.480878] ? find_held_lock+0x36/0x1c0 [ 944.484954] ? find_held_lock+0x36/0x1c0 [ 944.489040] ? lock_downgrade+0x8f0/0x8f0 [ 944.493208] ? kasan_check_read+0x11/0x20 [ 944.497366] ? rcu_is_watching+0x8c/0x150 [ 944.501529] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 944.505960] ? __fget+0x414/0x670 [ 944.509432] ? find_held_lock+0x21/0x1c0 [ 944.513504] ? expand_files.part.8+0x9c0/0x9c0 [ 944.518101] ? kasan_check_write+0x14/0x20 [ 944.522349] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 944.527299] ? ext4_ioctl_group_add+0x560/0x560 [ 944.531983] do_vfs_ioctl+0x1de/0x1720 [ 944.535886] ? __lock_is_held+0xb5/0x140 [ 944.539963] ? ioctl_preallocate+0x300/0x300 [ 944.544383] ? __fget_light+0x2f7/0x440 [ 944.548393] ? fget_raw+0x20/0x20 [ 944.551865] ? __sb_end_write+0xac/0xe0 [ 944.555864] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 944.561407] ? fput+0x130/0x1a0 [ 944.564695] ? ksys_write+0x1ae/0x260 [ 944.568518] ? security_file_ioctl+0x94/0xc0 [ 944.572937] ksys_ioctl+0xa9/0xd0 [ 944.576403] __x64_sys_ioctl+0x73/0xb0 [ 944.580301] do_syscall_64+0x1b9/0x820 [ 944.584197] ? syscall_return_slowpath+0x5e0/0x5e0 [ 944.589133] ? syscall_return_slowpath+0x31d/0x5e0 [ 944.594112] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 944.599509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.604369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.609562] RIP: 0033:0x455e29 [ 944.612751] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 944.632135] RSP: 002b:00007fdaa6947c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 944.639861] RAX: ffffffffffffffda RBX: 00007fdaa69486d4 RCX: 0000000000455e29 [ 944.647141] RDX: 0000000000800001 RSI: 0000000040086602 RDI: 0000000000000013 [ 944.654420] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 944.661695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 944.668973] R13: 00000000004c5738 R14: 00000000004cce78 R15: 0000000000000000 11:07:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400300, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:07:27 executing program 6 (fault-call:1 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:27 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) r1 = openat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000200)='rdma.current\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f00000000c0)=0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0x9) 11:07:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xffffffff000) 11:07:27 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xa120000000000000) 11:07:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800001) 11:07:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:27 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40049409, 0x800001) 11:07:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:27 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc020660b, 0x800001) 11:07:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:27 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:28 executing program 0: r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f00000000c0)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='memory.events\x00', 0x2761, 0x0) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0x9) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfffffdef) 11:07:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000, 0xa]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:28 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x4008660f, 0x800001) 11:07:28 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:28 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x1a0) 11:07:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) 11:07:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:28 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40106614, 0x800001) 11:07:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:28 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:28 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x7, 0x70, 0x40, 0x800, 0x3, 0x80000000, 0x0, 0x2, 0x40080, 0x2, 0x200, 0x8001, 0x6, 0x91, 0x4, 0x3, 0xffffffff, 0x276e, 0x6, 0x5, 0x40, 0x7, 0x8, 0x3, 0x0, 0x3, 0x27, 0x8, 0xa806, 0x14683593, 0x7, 0x1f, 0x2, 0x4f656f67, 0x3, 0xfffffffffffffffe, 0x940f, 0x4, 0x0, 0x3, 0x2, @perf_config_ext={0x4, 0x6}, 0x202, 0x800, 0x8, 0x7, 0x6, 0x100000001, 0x859}, r0, 0xd, r1, 0xf) 11:07:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\v', 0xfe1c) 11:07:28 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x401c5820, 0x800001) 11:07:28 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:28 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000007fffffff00000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:29 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:29 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x6400) 11:07:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) 11:07:29 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:29 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x4020940d, 0x800001) 11:07:29 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:29 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee010000000804000000000000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:29 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:29 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x5450, 0x800001) 11:07:29 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:30 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x9d, 0x56, &(0x7f00000000c0)="4becd76dc6017974aba248db35b9566f01f0509ff107c42583c0b900ec092921b49ece0bf8c1837ac012dd0bff8529178209a420bc90986e4fff6fe577f5c3e77a818691c77f606ce295b7106a7f401fba7c28b7d6b5917735952ff176d2b7785b2424087dac076fcf56c7d54951f5df12c6aa375436a8c131f7ae3e23105a9c7e9a5adc29216ce789562936c82db1b2f62ecf6ca391b763f356f230a9", &(0x7f0000000200)=""/86, 0x516}, 0x28) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)="2e2f6367726f75702e6370752f7379d55400", 0x200002, 0x0) 11:07:30 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\n', 0xfe1c) 11:07:30 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:30 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x6612, 0x800001) 11:07:30 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:30 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:30 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x4) 11:07:30 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) 11:07:31 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086610, 0x800001) 11:07:31 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:31 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f6a7374617400c65381b47a2edf2af5c8af3423fc41891bd2a3c56d8c88e29bad43f1da906e855ff182de04227edcbbc2b1df8f180e158e8abd442cc049cffda030ff277875ee01000000ffffffffa0010000000000000000000000000000f532144d1671a6cdf5069e5bddcf25cd7f23956b4a82df900f5eb5763b4fe8cc7172962d2590b2dca2a1308c382541b053194d9027d83ee7ba2e3280857f8f9f63fc90bae959c6e67078bf97e615bfd9409914958aadcfb37973543c60d83526e5c267f7dfa54bd524cc9671dedd66519932fa07dee125a35b40b7be0c07301f439a7edfa26fa98277c8078b02e2076291c33787c58b0eabbc39288fc10509409de108f5ca26a8c8e1afb70b2a9569cf8f4cdb6d4e97eb7fdf241dee160e6071618333cc0b0e8bc6a17a0b7d604550fd149ad078ffe54c6392fba29015a3ae73774cd12c9c0ed251a7cf843d712d", 0x2761, 0x0) 11:07:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) 11:07:31 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:31 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xc) 11:07:31 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:31 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x801c581f, 0x800001) 11:07:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) [ 948.634492] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed 11:07:31 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:31 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc028660f, 0x800001) 11:07:31 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:31 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:31 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:32 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:32 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r2, &(0x7f00000000c0)='threaded\b', 0x9) openat$cgroup_ro(r2, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) 11:07:32 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc0045878, 0x800001) 11:07:32 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:32 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:32 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="746872656164656406", 0xfe1c) 11:07:32 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xe000000) 11:07:32 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x1ff) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) 11:07:32 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:32 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x80087601, 0x800001) 11:07:32 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:32 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:32 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)="7468726561646564f0", 0xfe1c) 11:07:32 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x400c6615, 0x800001) 11:07:32 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:32 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:32 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:33 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:33 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x5460, 0x800001) 11:07:33 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:33 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x64000000) 11:07:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) r1 = getpid() write$cgroup_pid(r0, &(0x7f0000000080)=r1, 0x12) write$cgroup_type(r0, &(0x7f0000000100)='threaded\b', 0x4aa) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) 11:07:33 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:33 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\b', 0xffffffffffffffd6) openat$cgroup(r0, &(0x7f00000004c0)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x0, 0x0) 11:07:33 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x660c, 0x800001) 11:07:33 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:33 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:33 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:33 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x20, 0x400, 0x5, 0x214f2ea3, 0x0, 0x7, 0xc000, 0xa, 0x8, 0x0, 0x200, 0x20, 0x4, 0x4, 0x7f, 0x3, 0xe7, 0xffffffff80000000, 0x30000000, 0x400, 0x6, 0x7, 0x3ff, 0x1, 0x0, 0x7, 0x200, 0x0, 0x40, 0x4, 0x9, 0x9, 0xc884, 0x0, 0x7, 0x0, 0x0, 0x5, 0x3, @perf_bp={&(0x7f0000000080), 0x1}, 0x2, 0x0, 0x7, 0x1, 0x6eb32d1a, 0x4, 0x5}) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:33 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\a', 0xfe1c) 11:07:33 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40286608, 0x800001) 11:07:33 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:34 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:34 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:34 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xfe1c) [ 951.517190] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed 11:07:34 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xa1200000) 11:07:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000002500)='rdma.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)=0x1) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000024c0)=0x1) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r2, &(0x7f00000001c0)='threaded\b', 0xfe1c) recvmsg$kcm(r1, &(0x7f0000002440)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000002340)=[{&(0x7f0000000200)=""/145, 0x91}, {&(0x7f0000000180)=""/43, 0x2b}, {&(0x7f00000002c0)=""/18, 0x12}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/11, 0xb}], 0x6, &(0x7f00000023c0)=""/128, 0x80, 0x3}, 0x20) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000002480)=0x401) 11:07:35 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc0185879, 0x800001) 11:07:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x10]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:35 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xffffffffffffffc8) close(r0) 11:07:35 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xa000) 11:07:35 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x6609, 0x800001) 11:07:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x4000000000000000]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:35 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x3000) 11:07:35 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000140)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0xffffffffffffff9c}, 0x10) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\b', 0x9) 11:07:35 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40087602, 0x800001) 11:07:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x100000000000000]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:35 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x1000000) 11:07:35 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x5452, 0x800001) 11:07:35 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xf000) 11:07:35 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0x2000ffdc) 11:07:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x3, 0x0, {0xa, 0x4e24, 0xffff, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)="89d5b95be8283d074b11e43c027d6bf0aecba2addf229f955611173304b80c9bafa29abf9a96b24e3cd3faeb838f6f940b682a701bc669429099355dea1507dbeba799c910496bc9dab1231887ddc9bac7baf954c5db4b0d9cc07b719986b35f2e855fe848339474e6a3b0c2ea52247759826f91dffa5039088e134a8e1ede4a228a5757d29bf9ed", 0x88}, {&(0x7f00000002c0)="100636214401ce819cea168c79007a86cee8eafdda2f36dbe2f3c96eea3dcebbb93cad741b9515db113cac2617a76bdef74eeb7c9d9586dfcb30b600a90985fbb30b9b1e4b5609e9ed8e2d2f976c286cae7f48996afb6f6abdc445bf1c495c3a4a7ca612970b78dccc3f4a1f871fb0506764e27df25d8353c2700a343f1aea191b6089369d0ec94a470426cd1dc29fff5b5c7504db9af54439f3f8f275f5e587e3a5529ac7e40751b8e2dd9b92d0157760add443bb7ecd1bcc28f8fa45716613952a9e5cb6a3cc42c702dac700c35662c8b885d365", 0xd5}], 0x2, &(0x7f00000003c0)=[{0xc8, 0x119, 0x80f, "83fa3344598ec850ddba14a30bf4a8128f834be7b2e45b517b6a141fc56f394db1699c19b03697e5802e86b82134e03d97b06d80c0c011f0420e578071714a7aa9362085be884e1343eef61e1c32eb44a71f1bdf7a1d33214569c77d1130316c8ec3719be15c83816a56ca79b3724bb41b33c4e8d7124a1efafb36a9031ab4518e1262591deb4399910683201fc0de8d0039aacc9143cc909e58c2abcf5c962398bb176276c4c67ae99f6d8d9faecf87ef12886c8633"}, {0xf8, 0x10f, 0x80, "aff0b78f1b0c26187706fde5a2741095eb584f15f9cbaf2007b717d7ad67b08d5941fcbada9680e44079869eb02b18cf4bd43b9ecb35f0c314d0cb6fe98800eb41e6eb3393cbb7a8d9cf48751e91e6939662c23c61498437165dd282ab49b529437d90ae66801cfab117d317c2b207e38ae8bafe080c5073e8efd9925c8cb98e5c808c61dc950bdfa0f7aa63f26ab4faa42cfed62d411a9675b55bd6861a6c1882ac466bd487a6c833ba88c4615f6a89bb319388a1770e7a82f4e89f32c03ee951991907e4f810d839f6974458804c97eca7fdd53f7b9fb6349cefc9ac60c273fc21c4de"}, {0xd0, 0x10e, 0x80000000, "6bfcbf7a8585bdb8e3a998bc151c4120d8ae9fa4f772b963e4f6b168ad5b926d4741ea3a33362da4319053d23c30c1fc30463cc0b4f877bd0da45b7a87e1e2a7ca77725c5c4310338fae8bc08bc47d48db6e4b309713cf118bb8590abe68dbfef6d0c8ca90862d939baf2a882a52b923b6a80dc27010a5040304322afb7ba58e278f5613bb4dc337bfc7f3dfd5f18ab3cb3aecb07283db72559baaf83ff3b1778e625c10a00ce9bf388d567aa49737c343c2f509b9ebd04c0e3e8745de216ecc"}], 0x290, 0x1}, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xfe1c) write$cgroup_subtree(r0, &(0x7f0000000080)={[{0x2f, 'rdma', 0x20}, {0x2f, 'cpu', 0x20}, {0x2f, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x2f, 'memory', 0x20}, {0x2d, 'rdma', 0x20}, {0x2f, 'rdma', 0x20}, {0x2b, 'rdma', 0x20}, {0x2b, 'cpu', 0x20}]}, 0x35) 11:07:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x6000000]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:35 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc0045877, 0x800001) 11:07:35 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x100000]}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, &(0x7f0000001400)}, 0x2000c4ff) 11:07:35 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 7: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2761, 0x0) 11:07:35 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0xfffffffe) 11:07:35 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc0100099e6a357cd6abb4398c3408", 0x2761, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\b', 0xffffffff000) [ 1147.872170] INFO: task syz-executor3:4537 blocked for more than 140 seconds. [ 1147.879474] Not tainted 4.18.0-rc3+ #5 [ 1147.883926] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1147.892000] syz-executor3 D18664 4537 1 0x00000004 [ 1147.897716] Call Trace: [ 1147.900331] __schedule+0x87c/0x1ed0 [ 1147.904058] ? __sched_text_start+0x8/0x8 [ 1147.908233] ? graph_lock+0x170/0x170 [ 1147.912049] ? print_usage_bug+0xc0/0xc0 [ 1147.916134] schedule+0xfb/0x450 [ 1147.919502] ? lock_downgrade+0x8f0/0x8f0 [ 1147.923667] ? __schedule+0x1ed0/0x1ed0 [ 1147.927667] ? mark_held_locks+0xc9/0x160 [ 1147.931828] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1147.936427] ? _raw_spin_unlock_irq+0x27/0x70 [ 1147.940933] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1147.945965] rwsem_down_read_failed+0x362/0x600 [ 1147.950673] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1147.956230] ? lock_downgrade+0x8f0/0x8f0 [ 1147.960401] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1147.964826] ? rcuwait_wake_up+0x1cc/0x2f0 [ 1147.969079] call_rwsem_down_read_failed+0x18/0x30 [ 1147.974037] __percpu_down_read+0x16e/0x210 [ 1147.978375] ? percpu_free_rwsem+0xa0/0xa0 [ 1147.982632] __sb_start_write+0x2d7/0x300 [ 1147.986807] mnt_want_write+0x3f/0xc0 [ 1147.990619] do_unlinkat+0x2b7/0xa30 [ 1147.994356] ? __ia32_sys_rmdir+0x40/0x40 [ 1147.998508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1148.004075] ? strncpy_from_user+0x3be/0x510 [ 1148.008494] ? mpi_free.cold.1+0x19/0x19 [ 1148.012576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1148.018137] ? getname_flags+0x26e/0x5a0 [ 1148.022221] ? do_syscall_64+0x9a/0x820 [ 1148.026201] __x64_sys_unlink+0x42/0x50 [ 1148.030204] do_syscall_64+0x1b9/0x820 [ 1148.034096] ? syscall_slow_exit_work+0x500/0x500 [ 1148.038955] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1148.043902] ? retint_kernel+0x10/0x10 [ 1148.047813] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1148.053194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1148.058059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1148.063255] RIP: 0033:0x455b77 [ 1148.066468] Code: c0 48 89 44 24 30 48 8b 2c 24 48 83 c4 08 c3 89 74 24 28 48 83 c0 02 48 89 44 24 30 48 8b 2c 24 48 83 c4 08 c3 8d 7e 20 40 80 10 73 64 48 83 fa 02 7e c2 0f b6 54 0b 01 8d 7a 80 40 80 ff 3f [ 1148.085704] RSP: 002b:00007ffcc7e8e708 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 1148.093429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000455b77 [ 1148.100719] RDX: 00007ffcc7e8e710 RSI: 00007ffcc7e8e7a0 RDI: 00007ffcc7e8e7a0 [ 1148.108005] RBP: 00007ffcc7e904b0 R08: 0000000000000000 R09: 000000000000000d [ 1148.115304] R10: 0000000000000006 R11: 0000000000000202 R12: 0000000001760940 [ 1148.122596] R13: 0000000000000000 R14: 00007ffcc7e8fe80 R15: 0000000000702140 [ 1148.129896] INFO: task syz-executor4:4539 blocked for more than 140 seconds. [ 1148.137116] Not tainted 4.18.0-rc3+ #5 [ 1148.141525] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1148.149507] syz-executor4 D18248 4539 1 0x00000004 [ 1148.155155] Call Trace: [ 1148.157765] __schedule+0x87c/0x1ed0 [ 1148.161496] ? __sched_text_start+0x8/0x8 [ 1148.165670] ? graph_lock+0x170/0x170 [ 1148.169498] ? print_usage_bug+0xc0/0xc0 [ 1148.173606] schedule+0xfb/0x450 [ 1148.176986] ? lock_downgrade+0x8f0/0x8f0 [ 1148.181164] ? __schedule+0x1ed0/0x1ed0 [ 1148.185149] ? mark_held_locks+0xc9/0x160 [ 1148.189316] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1148.193909] ? _raw_spin_unlock_irq+0x27/0x70 [ 1148.198441] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1148.203481] rwsem_down_read_failed+0x362/0x600 [ 1148.208167] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1148.213715] ? lock_downgrade+0x8f0/0x8f0 [ 1148.217885] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1148.222327] ? rcuwait_wake_up+0x1cc/0x2f0 [ 1148.226581] call_rwsem_down_read_failed+0x18/0x30 [ 1148.231537] __percpu_down_read+0x16e/0x210 [ 1148.235885] ? percpu_free_rwsem+0xa0/0xa0 [ 1148.240134] __sb_start_write+0x2d7/0x300 [ 1148.244305] mnt_want_write+0x3f/0xc0 [ 1148.248109] do_unlinkat+0x2b7/0xa30 [ 1148.251842] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1148.256272] ? __ia32_sys_rmdir+0x40/0x40 [ 1148.260435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1148.265983] ? strncpy_from_user+0x3be/0x510 [ 1148.270411] ? mpi_free.cold.1+0x19/0x19 [ 1148.274501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1148.280069] ? getname_flags+0x26e/0x5a0 [ 1148.284139] ? do_syscall_64+0x9a/0x820 [ 1148.288132] __x64_sys_unlink+0x42/0x50 [ 1148.292112] do_syscall_64+0x1b9/0x820 [ 1148.296033] ? syscall_slow_exit_work+0x500/0x500 [ 1148.300886] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1148.305843] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1148.311212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1148.316067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1148.321261] RIP: 0033:0x455b77 [ 1148.324461] Code: c0 48 89 44 24 30 48 8b 2c 24 48 83 c4 08 c3 89 74 24 28 48 83 c0 02 48 89 44 24 30 48 8b 2c 24 48 83 c4 08 c3 8d 7e 20 40 80 10 73 64 48 83 fa 02 7e c2 0f b6 54 0b 01 8d 7a 80 40 80 ff 3f [ 1148.343694] RSP: 002b:00007fffd39d2d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 1148.351405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000455b77 [ 1148.358689] RDX: 00007fffd39d2da0 RSI: 00007fffd39d2e30 RDI: 00007fffd39d2e30 [ 1148.365972] RBP: 00007fffd39d4b40 R08: 0000000000000000 R09: 000000000000000d [ 1148.373255] R10: 0000000000000006 R11: 0000000000000202 R12: 0000000001cc2940 [ 1148.380523] R13: 0000000000000000 R14: 00007fffd39d4510 R15: 0000000000702140 [ 1148.387831] INFO: task syz-executor7:4541 blocked for more than 140 seconds. [ 1148.395043] Not tainted 4.18.0-rc3+ #5 [ 1148.399477] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1148.407456] syz-executor7 D17928 4541 1 0x00000004 [ 1148.413099] Call Trace: [ 1148.415692] __schedule+0x87c/0x1ed0 [ 1148.419428] ? __sched_text_start+0x8/0x8 [ 1148.423587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1148.429145] ? graph_lock+0x170/0x170 [ 1148.432957] ? mark_held_locks+0xc9/0x160 [ 1148.437125] ? retint_kernel+0x10/0x10 [ 1148.441041] schedule+0xfb/0x450 [ 1148.444442] ? lock_downgrade+0x8f0/0x8f0 [ 1148.448594] ? __schedule+0x1ed0/0x1ed0 [ 1148.452591] ? mark_held_locks+0xc9/0x160 [ 1148.456751] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1148.461349] ? _raw_spin_unlock_irq+0x27/0x70 [ 1148.465853] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1148.470894] rwsem_down_read_failed+0x362/0x600 [ 1148.475581] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1148.481154] ? lock_downgrade+0x8f0/0x8f0 [ 1148.485325] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1148.489752] ? rcuwait_wake_up+0x1cc/0x2f0 [ 1148.494006] call_rwsem_down_read_failed+0x18/0x30 [ 1148.498964] __percpu_down_read+0x16e/0x210 [ 1148.503307] ? percpu_free_rwsem+0xa0/0xa0 [ 1148.507566] __sb_start_write+0x2d7/0x300 [ 1148.511738] mnt_want_write+0x3f/0xc0 [ 1148.515544] filename_create+0x13e/0x5b0 [ 1148.519632] ? kern_path_mountpoint+0x40/0x40 [ 1148.524174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1148.529750] ? getname_flags+0x26e/0x5a0 [ 1148.533829] ? task_work_cancel+0x250/0x250 [ 1148.538186] do_mkdirat+0xda/0x310 [ 1148.541738] ? __ia32_sys_mknod+0xb0/0xb0 [ 1148.545911] ? syscall_slow_exit_work+0x500/0x500 [ 1148.550769] __x64_sys_mkdir+0x5c/0x80 [ 1148.554690] do_syscall_64+0x1b9/0x820 [ 1148.558583] ? syscall_slow_exit_work+0x500/0x500 [ 1148.563453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1148.568400] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1148.573798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1148.578659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1148.583865] RIP: 0033:0x455267 [ 1148.587061] Code: 00 00 48 8b 4c 24 78 8b 44 01 04 89 44 24 08 48 8b 84 24 c8 00 00 00 48 89 04 24 e8 53 e7 ff ff 48 8b 44 24 10 48 89 84 24 d0 <00> 00 00 48 8b 8c 24 f8 00 00 00 48 8b 54 24 78 8b 4c 0a 04 89 4c [ 1148.606293] RSP: 002b:00007ffd0a78d0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 1148.614032] RAX: ffffffffffffffda RBX: 00007ffd0a78d120 RCX: 0000000000455267 [ 1148.621328] RDX: 00007ffd0a78ddd6 RSI: 00000000000001ff RDI: 00007ffd0a78ddd0 [ 1148.628615] RBP: 0000000000000013 R08: 0000000000000000 R09: 0000000000000006 [ 1148.635903] R10: 0000000000000064 R11: 0000000000000202 R12: 0000000000000000 [ 1148.643184] R13: 0000000000001380 R14: 00007ffd0a78d7a0 R15: 00000000007034c0 [ 1148.650531] INFO: task syz-executor0:27094 blocked for more than 140 seconds. [ 1148.657823] Not tainted 4.18.0-rc3+ #5 [ 1148.662244] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1148.670251] syz-executor0 D23048 27094 4536 0x00000004 [ 1148.675905] Call Trace: [ 1148.678514] __schedule+0x87c/0x1ed0 [ 1148.682254] ? __sched_text_start+0x8/0x8 [ 1148.686431] ? trace_hardirqs_on+0x10/0x10 [ 1148.690685] ? graph_lock+0x170/0x170 [ 1148.694495] ? __lock_acquire+0x7fc/0x5020 [ 1148.698755] schedule+0xfb/0x450 [ 1148.702124] ? lock_downgrade+0x8f0/0x8f0 [ 1148.706325] ? __schedule+0x1ed0/0x1ed0 [ 1148.710321] ? mark_held_locks+0xc9/0x160 [ 1148.714479] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1148.719074] ? _raw_spin_unlock_irq+0x27/0x70 [ 1148.723604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1148.728641] rwsem_down_read_failed+0x362/0x600 [ 1148.733333] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1148.738884] ? lock_downgrade+0x8f0/0x8f0 [ 1148.743051] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1148.747474] call_rwsem_down_read_failed+0x18/0x30 [ 1148.752431] __percpu_down_read+0x16e/0x210 [ 1148.756760] ? percpu_free_rwsem+0xa0/0xa0 [ 1148.761041] __sb_start_write+0x2d7/0x300 [ 1148.765208] ext4_page_mkwrite+0x1d0/0x1430 [ 1148.769557] ? ext4_change_inode_journal_flag+0x3e0/0x3e0 [ 1148.775103] ? find_held_lock+0x36/0x1c0 [ 1148.779190] do_page_mkwrite+0x14e/0x520 [ 1148.783274] ? print_bad_pte+0x5f0/0x5f0 [ 1148.787354] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1148.791782] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1148.796376] ? __pte_alloc_kernel+0x2e0/0x2e0 [ 1148.800899] do_wp_page+0xf78/0x19b0 [ 1148.804633] ? finish_mkwrite_fault+0x610/0x610 [ 1148.809314] ? trace_hardirqs_on+0x10/0x10 [ 1148.813578] ? __schedule+0x884/0x1ed0 [ 1148.817483] ? lock_acquire+0x1e4/0x540 [ 1148.821469] ? __handle_mm_fault+0x1cc8/0x4460 [ 1148.826064] ? lock_release+0xa30/0xa30 [ 1148.830060] ? pmd_val+0x88/0x100 [ 1148.833534] ? add_mm_counter_fast+0xd0/0xd0 [ 1148.838005] ? kasan_check_write+0x14/0x20 [ 1148.842311] ? do_raw_spin_lock+0xc1/0x200 [ 1148.846579] __handle_mm_fault+0x2a84/0x4460 [ 1148.851046] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 1148.855909] ? graph_lock+0x170/0x170 [ 1148.859745] ? lock_downgrade+0x8f0/0x8f0 [ 1148.863914] ? kasan_check_read+0x11/0x20 [ 1148.868081] ? rcu_is_watching+0x8c/0x150 [ 1148.872230] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1148.876647] ? handle_mm_fault+0x8c4/0xc80 [ 1148.880886] handle_mm_fault+0x53e/0xc80 [ 1148.884955] ? __handle_mm_fault+0x4460/0x4460 [ 1148.889540] ? find_vma+0x34/0x190 [ 1148.893093] __do_page_fault+0x620/0xe50 [ 1148.897159] ? clock_was_set_work+0x30/0x30 [ 1148.901493] ? mm_fault_error+0x380/0x380 [ 1148.905645] ? __x64_sys_nanosleep+0x1f8/0x280 [ 1148.910234] ? hrtimer_nanosleep+0x620/0x620 [ 1148.914651] do_page_fault+0xf6/0x8c0 [ 1148.918470] ? vmalloc_sync_all+0x30/0x30 [ 1148.922625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1148.928190] ? do_syscall_64+0x497/0x820 [ 1148.932255] ? syscall_slow_exit_work+0x500/0x500 [ 1148.937134] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1148.942078] ? syscall_return_slowpath+0x31d/0x5e0 [ 1148.947039] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1148.952410] ? page_fault+0x8/0x30 [ 1148.955989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1148.960841] ? page_fault+0x8/0x30 [ 1148.964391] page_fault+0x1e/0x30 [ 1148.967848] RIP: 0033:0x4084b0 [ 1148.971045] Code: 24 1f e9 d2 00 00 00 48 ff c2 48 83 fa 08 0f 83 ad 00 00 00 84 01 0f b6 1c 11 38 d8 75 e9 48 89 54 24 20 48 8b 5c 24 48 0f b6 <73> 50 48 0f af f2 0f b6 5b 51 48 89 cf 48 8d 74 3e 08 84 db 74 7c [ 1148.990283] RSP: 002b:00007ffe5fcbd380 EFLAGS: 00010283 [ 1148.995664] RAX: 0000001b2ec21710 RBX: 0000000000000000 RCX: 0000001b2fc20000 [ 1149.002953] RDX: 0000001b2ec21714 RSI: 0000000000730270 RDI: 0000000000000002 [ 1149.010968] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1149.018255] R10: 00007ffe5fcbd3c0 R11: 0000000000000000 R12: 0000000000000000 [ 1149.025531] R13: 0000000000000002 R14: 000000000072bea0 R15: 000000000072bea0 [ 1149.032837] INFO: task syz-executor6:27107 blocked for more than 140 seconds. [ 1149.040123] Not tainted 4.18.0-rc3+ #5 [ 1149.044535] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1149.052512] syz-executor6 D23048 27107 4538 0x00000004 [ 1149.058152] Call Trace: [ 1149.060748] __schedule+0x87c/0x1ed0 [ 1149.064474] ? print_usage_bug+0xc0/0xc0 [ 1149.068555] ? __sched_text_start+0x8/0x8 [ 1149.072725] ? trace_hardirqs_on+0x10/0x10 [ 1149.076966] ? graph_lock+0x170/0x170 [ 1149.080785] ? __lock_acquire+0x7fc/0x5020 [ 1149.085054] schedule+0xfb/0x450 [ 1149.088452] ? lock_downgrade+0x8f0/0x8f0 [ 1149.092619] ? __schedule+0x1ed0/0x1ed0 [ 1149.096617] ? mark_held_locks+0xc9/0x160 [ 1149.100775] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1149.105388] ? _raw_spin_unlock_irq+0x27/0x70 [ 1149.109893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1149.114937] rwsem_down_read_failed+0x362/0x600 [ 1149.119620] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1149.125200] ? lock_downgrade+0x8f0/0x8f0 [ 1149.129364] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1149.133806] call_rwsem_down_read_failed+0x18/0x30 [ 1149.138767] __percpu_down_read+0x16e/0x210 [ 1149.143113] ? percpu_free_rwsem+0xa0/0xa0 [ 1149.147374] __sb_start_write+0x2d7/0x300 [ 1149.151543] ext4_page_mkwrite+0x1d0/0x1430 [ 1149.156068] ? ext4_change_inode_journal_flag+0x3e0/0x3e0 [ 1149.161624] ? find_held_lock+0x36/0x1c0 [ 1149.165716] do_page_mkwrite+0x14e/0x520 [ 1149.169798] ? print_bad_pte+0x5f0/0x5f0 [ 1149.173874] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1149.178311] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1149.182927] ? __pte_alloc_kernel+0x2e0/0x2e0 [ 1149.187455] do_wp_page+0xf78/0x19b0 [ 1149.191197] ? finish_mkwrite_fault+0x610/0x610 [ 1149.195883] ? trace_hardirqs_on+0x10/0x10 [ 1149.200123] ? __schedule+0x884/0x1ed0 [ 1149.204047] ? lock_acquire+0x1e4/0x540 [ 1149.208040] ? __handle_mm_fault+0x1cc8/0x4460 [ 1149.212650] ? lock_release+0xa30/0xa30 [ 1149.216647] ? pmd_val+0x88/0x100 [ 1149.220117] ? add_mm_counter_fast+0xd0/0xd0 [ 1149.224549] ? kasan_check_write+0x14/0x20 [ 1149.228812] ? do_raw_spin_lock+0xc1/0x200 [ 1149.233055] __handle_mm_fault+0x2a84/0x4460 [ 1149.237491] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 1149.242341] ? graph_lock+0x170/0x170 [ 1149.246182] ? lock_downgrade+0x8f0/0x8f0 [ 1149.250353] ? kasan_check_read+0x11/0x20 [ 1149.254513] ? rcu_is_watching+0x8c/0x150 [ 1149.258667] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1149.263088] ? handle_mm_fault+0x8c4/0xc80 [ 1149.267343] handle_mm_fault+0x53e/0xc80 [ 1149.271424] ? __handle_mm_fault+0x4460/0x4460 [ 1149.276035] ? find_vma+0x34/0x190 [ 1149.279580] __do_page_fault+0x620/0xe50 [ 1149.283648] ? clock_was_set_work+0x30/0x30 [ 1149.287975] ? mm_fault_error+0x380/0x380 [ 1149.292139] ? __x64_sys_nanosleep+0x1f8/0x280 [ 1149.296730] ? hrtimer_nanosleep+0x620/0x620 [ 1149.301167] do_page_fault+0xf6/0x8c0 [ 1149.304977] ? vmalloc_sync_all+0x30/0x30 [ 1149.309137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1149.314677] ? do_syscall_64+0x497/0x820 [ 1149.318747] ? syscall_slow_exit_work+0x500/0x500 [ 1149.323594] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1149.328544] ? syscall_return_slowpath+0x31d/0x5e0 [ 1149.333491] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1149.338872] ? page_fault+0x8/0x30 [ 1149.342432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1149.347289] ? page_fault+0x8/0x30 [ 1149.350851] page_fault+0x1e/0x30 [ 1149.354310] RIP: 0033:0x4084b0 [ 1149.357495] Code: 24 1f e9 d2 00 00 00 48 ff c2 48 83 fa 08 0f 83 ad 00 00 00 84 01 0f b6 1c 11 38 d8 75 e9 48 89 54 24 20 48 8b 5c 24 48 0f b6 <73> 50 48 0f af f2 0f b6 5b 51 48 89 cf 48 8d 74 3e 08 84 db 74 7c [ 1149.376725] RSP: 002b:00007ffdcfee75c0 EFLAGS: 00010283 [ 1149.382104] RAX: 0000001b2ee20620 RBX: 0000000000000000 RCX: 0000001b2fe20000 [ 1149.389405] RDX: 0000001b2ee20624 RSI: 00000000007301b0 RDI: 0000000000000001 [ 1149.396685] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1149.403978] R10: 00007ffdcfee7600 R11: 0000000000000000 R12: 0000000000000000 [ 1149.411274] R13: 0000000000000002 R14: 000000000072bea0 R15: 000000000072bea0 [ 1149.418606] INFO: task syz-executor5:27109 blocked for more than 140 seconds. [ 1149.425909] Not tainted 4.18.0-rc3+ #5 [ 1149.430341] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1149.438327] syz-executor5 D23928 27109 4540 0x00000004 [ 1149.443992] Call Trace: [ 1149.446596] __schedule+0x87c/0x1ed0 [ 1149.450336] ? __sched_text_start+0x8/0x8 [ 1149.454494] ? graph_lock+0x170/0x170 [ 1149.458305] ? print_usage_bug+0xc0/0xc0 [ 1149.462394] schedule+0xfb/0x450 [ 1149.465780] ? lock_downgrade+0x8f0/0x8f0 [ 1149.469935] ? __schedule+0x1ed0/0x1ed0 [ 1149.473925] ? mark_held_locks+0xc9/0x160 [ 1149.478076] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1149.482681] ? _raw_spin_unlock_irq+0x27/0x70 [ 1149.487188] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1149.492238] rwsem_down_read_failed+0x362/0x600 [ 1149.496925] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1149.502484] ? lock_downgrade+0x8f0/0x8f0 [ 1149.506645] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1149.511072] ? rcuwait_wake_up+0x1cc/0x2f0 [ 1149.515326] call_rwsem_down_read_failed+0x18/0x30 [ 1149.520273] __percpu_down_read+0x16e/0x210 [ 1149.524614] ? percpu_free_rwsem+0xa0/0xa0 [ 1149.528877] __sb_start_write+0x2d7/0x300 [ 1149.533035] mnt_want_write+0x3f/0xc0 [ 1149.536860] filename_create+0x13e/0x5b0 [ 1149.540939] ? kern_path_mountpoint+0x40/0x40 [ 1149.545468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1149.551037] ? getname_flags+0x26e/0x5a0 [ 1149.555128] do_symlinkat+0xfe/0x2d0 [ 1149.558855] ? __ia32_sys_unlink+0x50/0x50 [ 1149.563110] ? __ia32_sys_access+0x80/0x80 [ 1149.567369] __x64_sys_symlink+0x59/0x80 [ 1149.571454] do_syscall_64+0x1b9/0x820 [ 1149.575347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1149.580300] ? syscall_return_slowpath+0x31d/0x5e0 [ 1149.585240] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1149.590636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1149.595527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1149.600777] RIP: 0033:0x455b57 [ 1149.603974] Code: 80 80 fa 3f 77 10 83 e6 1f c1 e6 06 83 e1 3f 09 ce 83 fe 7f 7f 19 c7 44 24 28 fd ff 00 00 48 ff c0 48 89 44 24 30 48 8b 2c 24 <48> 83 c4 08 c3 89 74 24 28 48 83 c0 02 48 89 44 24 30 48 8b 2c 24 [ 1149.623228] RSP: 002b:00007ffdeb4ddae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 1149.630953] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000455b57 [ 1149.638254] RDX: 0000000000000000 RSI: 00000000004bb387 RDI: 00007ffdeb4de860 [ 1149.645554] RBP: 0000000000000013 R08: 0000000000000000 R09: 00000000027b7940 [ 1149.652858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1149.660151] R13: 0000000000000000 R14: 00007ffdeb4de190 R15: 00000000007034c0 [ 1149.667468] INFO: task syz-executor2:27111 blocked for more than 140 seconds. [ 1149.674772] Not tainted 4.18.0-rc3+ #5 [ 1149.679193] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1149.687188] syz-executor2 D25256 27111 4543 0x00000004 [ 1149.692841] Call Trace: [ 1149.695439] __schedule+0x87c/0x1ed0 [ 1149.699174] ? __sched_text_start+0x8/0x8 [ 1149.703337] ? graph_lock+0x170/0x170 [ 1149.707162] ? print_usage_bug+0xc0/0xc0 [ 1149.711505] schedule+0xfb/0x450 [ 1149.714882] ? lock_downgrade+0x8f0/0x8f0 [ 1149.719044] ? __schedule+0x1ed0/0x1ed0 [ 1149.723040] ? mark_held_locks+0xc9/0x160 [ 1149.727189] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1149.731781] ? _raw_spin_unlock_irq+0x27/0x70 [ 1149.736290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1149.741335] rwsem_down_read_failed+0x362/0x600 [ 1149.746033] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1149.751595] ? lock_downgrade+0x8f0/0x8f0 [ 1149.755761] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1149.760189] ? rcuwait_wake_up+0x1cc/0x2f0 [ 1149.764436] call_rwsem_down_read_failed+0x18/0x30 [ 1149.769386] __percpu_down_read+0x16e/0x210 [ 1149.773724] ? percpu_free_rwsem+0xa0/0xa0 [ 1149.777980] __sb_start_write+0x2d7/0x300 [ 1149.782140] mnt_want_write+0x3f/0xc0 [ 1149.785956] filename_create+0x13e/0x5b0 [ 1149.790033] ? kern_path_mountpoint+0x40/0x40 [ 1149.794550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1149.800102] ? getname_flags+0x26e/0x5a0 [ 1149.804180] do_symlinkat+0xfe/0x2d0 [ 1149.807902] ? __ia32_sys_unlink+0x50/0x50 [ 1149.812159] ? syscall_slow_exit_work+0x500/0x500 [ 1149.817041] __x64_sys_symlink+0x59/0x80 [ 1149.821109] do_syscall_64+0x1b9/0x820 [ 1149.825027] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1149.829969] ? syscall_return_slowpath+0x31d/0x5e0 [ 1149.834915] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1149.840290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1149.845155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1149.850363] RIP: 0033:0x455b57 [ 1149.853562] Code: 80 80 fa 3f 77 10 83 e6 1f c1 e6 06 83 e1 3f 09 ce 83 fe 7f 7f 19 c7 44 24 28 fd ff 00 00 48 ff c0 48 89 44 24 30 48 8b 2c 24 <48> 83 c4 08 c3 89 74 24 28 48 83 c0 02 48 89 44 24 30 48 8b 2c 24 [ 1149.872820] RSP: 002b:00007ffc87eea458 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 1149.880544] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000455b57 [ 1149.887844] RDX: 0000000000000000 RSI: 00000000004bb387 RDI: 00007ffc87eeb1d0 [ 1149.895125] RBP: 0000000000000013 R08: 0000000000000000 R09: 0000000001611940 [ 1149.902411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1149.909701] R13: 0000000000000000 R14: 00007ffc87eeab00 R15: 00000000007034c0 [ 1149.917006] INFO: task syz-executor1:27112 blocked for more than 140 seconds. [ 1149.924291] Not tainted 4.18.0-rc3+ #5 [ 1149.928711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1149.936684] syz-executor1 D26296 27112 4542 0x00000004 [ 1149.942328] Call Trace: [ 1149.944931] __schedule+0x87c/0x1ed0 [ 1149.948660] ? __sched_text_start+0x8/0x8 [ 1149.952834] ? graph_lock+0x170/0x170 [ 1149.956644] ? print_usage_bug+0xc0/0xc0 [ 1149.960714] schedule+0xfb/0x450 [ 1149.964089] ? lock_downgrade+0x8f0/0x8f0 [ 1149.968237] ? __schedule+0x1ed0/0x1ed0 [ 1149.972236] ? mark_held_locks+0xc9/0x160 [ 1149.976382] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1149.980987] ? _raw_spin_unlock_irq+0x27/0x70 [ 1149.985510] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1149.990551] rwsem_down_read_failed+0x362/0x600 [ 1149.995239] ? rwsem_down_write_failed_killable+0x10/0x10 [ 1150.000792] ? lock_downgrade+0x8f0/0x8f0 [ 1150.004949] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1150.009375] ? rcuwait_wake_up+0x1cc/0x2f0 [ 1150.013610] call_rwsem_down_read_failed+0x18/0x30 [ 1150.018563] __percpu_down_read+0x16e/0x210 [ 1150.022882] ? percpu_free_rwsem+0xa0/0xa0 [ 1150.027133] __sb_start_write+0x2d7/0x300 [ 1150.031379] mnt_want_write+0x3f/0xc0 [ 1150.035192] filename_create+0x13e/0x5b0 [ 1150.039264] ? kern_path_mountpoint+0x40/0x40 [ 1150.043788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1150.049339] ? getname_flags+0x26e/0x5a0 [ 1150.053426] do_symlinkat+0xfe/0x2d0 [ 1150.057143] ? __ia32_sys_unlink+0x50/0x50 [ 1150.061389] ? __ia32_sys_access+0x80/0x80 [ 1150.065642] __x64_sys_symlink+0x59/0x80 [ 1150.069720] do_syscall_64+0x1b9/0x820 [ 1150.073619] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1150.078569] ? syscall_return_slowpath+0x31d/0x5e0 [ 1150.083515] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1150.088904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1150.093760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1150.098961] RIP: 0033:0x455b57 [ 1150.102150] Code: 80 80 fa 3f 77 10 83 e6 1f c1 e6 06 83 e1 3f 09 ce 83 fe 7f 7f 19 c7 44 24 28 fd ff 00 00 48 ff c0 48 89 44 24 30 48 8b 2c 24 <48> 83 c4 08 c3 89 74 24 28 48 83 c0 02 48 89 44 24 30 48 8b 2c 24 [ 1150.121381] RSP: 002b:00007ffd1ae6d5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 1150.129095] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000455b57 [ 1150.136492] RDX: 0000000000000000 RSI: 00000000004bb387 RDI: 00007ffd1ae6e340 [ 1150.143768] RBP: 0000000000000013 R08: 0000000000000000 R09: 0000000001f61940 [ 1150.151052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1150.158336] R13: 0000000000000000 R14: 00007ffd1ae6dc70 R15: 00000000007034c0 [ 1150.165626] [ 1150.165626] Showing all locks held in the system: [ 1150.171960] 1 lock held by khungtaskd/901: [ 1150.176210] #0: 000000004af1c478 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x428 [ 1150.184854] 2 locks held by rs:main Q:Reg/4398: [ 1150.189526] #0: 00000000d3d3a703 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 [ 1150.197517] #1: 000000002b0ab6d8 (sb_writers#6){++++}, at: vfs_write+0x452/0x560 [ 1150.205198] 1 lock held by rsyslogd/4400: [ 1150.209356] #0: 00000000c7384029 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 [ 1150.217381] 2 locks held by getty/4490: [ 1150.221353] #0: 00000000506fd126 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.229616] #1: 000000003fde6852 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.238496] 2 locks held by getty/4491: [ 1150.242488] #0: 0000000063fcff2f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.250754] #1: 00000000fa51b1f1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.259637] 2 locks held by getty/4492: [ 1150.263602] #0: 00000000be5b4214 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.271858] #1: 000000002221056d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.280744] 2 locks held by getty/4493: [ 1150.284723] #0: 00000000d43b3212 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.292994] #1: 00000000ddae1f94 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.301886] 2 locks held by getty/4494: [ 1150.305884] #0: 00000000a5c95b6e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.314149] #1: 00000000db8bce41 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.323037] 2 locks held by getty/4495: [ 1150.327017] #0: 000000008c1124b6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.335281] #1: 00000000d7c1e690 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.344165] 2 locks held by getty/4496: [ 1150.348146] #0: 00000000730f30c6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 1150.356401] #1: 00000000d4d46799 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 1150.365295] 1 lock held by syz-executor3/4537: [ 1150.369885] #0: 000000002b0ab6d8 (sb_writers#6){++++}, at: mnt_want_write+0x3f/0xc0 [ 1150.377792] 1 lock held by syz-executor4/4539: [ 1150.382397] #0: 000000002b0ab6d8 (sb_writers#6){++++}, at: mnt_want_write+0x3f/0xc0 [ 1150.390332] 1 lock held by syz-executor7/4541: [ 1150.394930] #0: 000000002b0ab6d8 (sb_writers#6){++++}, at: mnt_want_write+0x3f/0xc0 [ 1150.402872] 2 locks held by syz-executor0/27094: [ 1150.407642] #0: 00000000e4cf4def (&mm->mmap_sem){++++}, at: __do_page_fault+0x389/0xe50 [ 1150.415927] #1: 00000000b0f2b3d5 (sb_pagefaults){++++}, at: ext4_page_mkwrite+0x1d0/0x1430 [ 1150.424463] 2 locks held by syz-executor6/27107: [ 1150.429218] #0: 00000000cea0118d (&mm->mmap_sem){++++}, at: __do_page_fault+0x389/0xe50 [ 1150.437485] #1: 00000000b0f2b3d5 (sb_pagefaults){++++}, at: ext4_page_mkwrite+0x1d0/0x1430 [ 1150.446028] 1 lock held by syz-executor5/27109: [ 1150.450708] #0: 000000002b0ab6d8 (sb_writers#6){++++}, at: mnt_want_write+0x3f/0xc0 [ 1150.458628] 1 lock held by syz-executor2/27111: [ 1150.463309] #0: 000000002b0ab6d8 (sb_writers#6){++++}, at: mnt_want_write+0x3f/0xc0 [ 1150.471246] 1 lock held by syz-executor1/27112: [ 1150.475926] #0: 000000002b0ab6d8 (sb_writers#6){++++}, at: mnt_want_write+0x3f/0xc0 [ 1150.483941] [ 1150.485579] ============================================= [ 1150.485579] [ 1150.492613] NMI backtrace for cpu 1 [ 1150.496251] CPU: 1 PID: 901 Comm: khungtaskd Not tainted 4.18.0-rc3+ #5 [ 1150.502993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.512326] Call Trace: [ 1150.514904] dump_stack+0x1c9/0x2b4 [ 1150.518512] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1150.523684] ? vprintk_default+0x28/0x30 [ 1150.527730] nmi_cpu_backtrace.cold.4+0x19/0xce [ 1150.532380] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1150.536781] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 1150.541962] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 1150.547233] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1150.552400] watchdog+0x9c4/0xf80 [ 1150.555852] ? reset_hung_task_detector+0xd0/0xd0 [ 1150.560704] ? __schedule+0x1ed0/0x1ed0 [ 1150.564659] ? retint_kernel+0x10/0x10 [ 1150.568528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1150.574043] ? __kthread_parkme+0x111/0x1d0 [ 1150.578352] ? parse_args.cold.15+0x1b3/0x1b3 [ 1150.582829] kthread+0x345/0x410 [ 1150.586175] ? reset_hung_task_detector+0xd0/0xd0 [ 1150.591010] ? kthread_bind+0x40/0x40 [ 1150.594817] ret_from_fork+0x3a/0x50 [ 1150.598578] Sending NMI from CPU 1 to CPUs 0: [ 1150.603115] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 1150.604101] Kernel panic - not syncing: hung_task: blocked tasks [ 1150.617698] CPU: 1 PID: 901 Comm: khungtaskd Not tainted 4.18.0-rc3+ #5 [ 1150.624437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.633788] Call Trace: [ 1150.636375] dump_stack+0x1c9/0x2b4 [ 1150.640006] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1150.645204] ? printk_safe_log_store+0x2f0/0x2f0 [ 1150.649945] panic+0x238/0x4e7 [ 1150.653120] ? add_taint.cold.5+0x16/0x16 [ 1150.657254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1150.662779] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 1150.668233] ? printk_safe_flush+0xd7/0x130 [ 1150.672537] watchdog+0x9d5/0xf80 [ 1150.675976] ? reset_hung_task_detector+0xd0/0xd0 [ 1150.680803] ? __schedule+0x1ed0/0x1ed0 [ 1150.684762] ? retint_kernel+0x10/0x10 [ 1150.688633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1150.694150] ? __kthread_parkme+0x111/0x1d0 [ 1150.698473] ? parse_args.cold.15+0x1b3/0x1b3 [ 1150.702959] kthread+0x345/0x410 [ 1150.706309] ? reset_hung_task_detector+0xd0/0xd0 [ 1150.711141] ? kthread_bind+0x40/0x40 [ 1150.714929] ret_from_fork+0x3a/0x50 [ 1150.719282] Dumping ftrace buffer: [ 1150.722818] --------------------------------- [ 1150.727330] syz-exec-29646 1...2 592045543us : 0: }D [ 1150.727347] syz-exec-29646 1...2 592045551us : 0: }D [ 1150.732634] syz-exec-29646 1...2 592045554us : 0: }D [ 1150.737917] syz-exec-29646 1...2 592045557us : 0: }D [ 1150.743178] syz-exec-29646 1...2 592045560us : 0: }D [ 1150.748442] syz-exec-29646 1...2 592045563us : 0: }D [ 1150.753707] syz-exec-29646 1...2 592045566us : 0: }D [ 1150.758972] syz-exec-29646 1...2 592045569us : 0: }D [ 1150.764233] syz-exec-29646 1...2 592045572us : 0: }D [ 1150.769505] syz-exec-29646 1...2 592045575us : 0: }D [ 1150.774767] syz-exec-29646 1...2 592045577us : 0: }D [ 1150.780037] syz-exec-29646 1...2 592045580us : 0: }D [ 1150.785311] syz-exec-29646 1...2 592045583us : 0: }D [ 1150.790588] syz-exec-29646 1...2 592045586us : 0: }D [ 1150.795867] syz-exec-29646 1...2 592045589us : 0: }D [ 1150.801141] syz-exec-29646 1...2 592045592us : 0: }D [ 1150.806435] syz-exec-29646 1...2 592045595us : 0: }D [ 1150.811815] syz-exec-29646 1...2 592045598us : 0: }D [ 1150.817091] syz-exec-29646 1...2 592045601us : 0: }D [ 1150.822374] syz-exec-29646 1...2 592045603us : 0: }D [ 1150.827668] syz-exec-29646 1...2 592045606us : 0: }D [ 1150.832962] syz-exec-29646 1...2 592045609us : 0: }D [ 1150.838252] syz-exec-29646 1...2 592045612us : 0: }D [ 1150.843548] syz-exec-29646 1...2 592045615us : 0: }D [ 1150.848827] syz-exec-29646 1...2 592045618us : 0: }D [ 1150.854099] syz-exec-29646 1...2 592045621us : 0: }D [ 1150.859374] syz-exec-29646 1...2 592045624us : 0: }D [ 1150.864683] syz-exec-29646 1...2 592045626us : 0: }D [ 1150.869962] syz-exec-29646 1...2 592045629us : 0: }D [ 1150.875236] syz-exec-29646 1...2 592045632us : 0: }D [ 1150.880501] syz-exec-29646 1...2 592045635us : 0: }D [ 1150.885776] syz-exec-29646 1...2 592045638us : 0: }D [ 1150.891050] syz-exec-29646 1...2 592045648us : 0: }D [ 1150.896323] syz-exec-29646 1...2 592045651us : 0: }D [ 1150.901585] syz-exec-29646 1...2 592045654us : 0: }D [ 1150.906935] syz-exec-29646 1...2 592045657us : 0: }D [ 1150.912199] syz-exec-29646 1...2 592045660us : 0: }D [ 1150.918224] syz-exec-29646 1...2 592045663us : 0: }D [ 1150.923494] syz-exec-29646 1...2 592045666us : 0: }D [ 1150.928769] syz-exec-29646 1...2 592045669us : 0: }D [ 1150.934035] syz-exec-29646 1...2 592045672us : 0: }D [ 1150.939295] syz-exec-29646 1...2 592045675us : 0: }D [ 1150.944556] syz-exec-29646 1...2 592045678us : 0: }D [ 1150.949820] syz-exec-29646 1...2 592045681us : 0: }D [ 1150.955098] syz-exec-29646 1...2 592045684us : 0: }D [ 1150.960383] syz-exec-29646 1...2 592045687us : 0: }D [ 1150.965693] syz-exec-29646 1...2 592045690us : 0: }D [ 1150.970977] syz-exec-29646 1...2 592045693us : 0: }D [ 1150.976263] syz-exec-29646 1...2 592045696us : 0: }D [ 1150.981548] syz-exec-29646 1...2 592045699us : 0: }D [ 1150.986820] syz-exec-29646 1...2 592045702us : 0: }D [ 1150.992090] syz-exec-29646 1...2 592045705us : 0: }D [ 1150.997369] syz-exec-29646 1...2 592045707us : 0: }D [ 1151.002683] syz-exec-29646 1...2 592045710us : 0: }D [ 1151.007952] syz-exec-29646 1...2 592045713us : 0: }D [ 1151.013235] syz-exec-29646 1...2 592045716us : 0: }D [ 1151.018502] syz-exec-29646 1...2 592045719us : 0: }D [ 1151.023770] syz-exec-29646 1...2 592045722us : 0: }D [ 1151.029034] syz-exec-29646 1...2 592045725us : 0: }D [ 1151.034301] syz-exec-29646 1...2 592045728us : 0: }D [ 1151.039565] syz-exec-29646 1...2 592045731us : 0: }D [ 1151.044826] syz-exec-29646 1...2 592045734us : 0: }D [ 1151.050086] syz-exec-29646 1...2 592045737us : 0: }D [ 1151.055345] syz-exec-29646 1...2 592045740us : 0: }D [ 1151.060615] syz-exec-29646 1...2 592045743us : 0: }D [ 1151.065876] syz-exec-29646 1...2 592045746us : 0: }D [ 1151.071133] syz-exec-29646 1...2 592045749us : 0: }D [ 1151.076401] syz-exec-29646 1...2 592045752us : 0: }D [ 1151.081675] syz-exec-29646 1...2 592045755us : 0: }D [ 1151.086938] syz-exec-29646 1...2 592045758us : 0: }D [ 1151.092204] syz-exec-29646 1...2 592045761us : 0: }D [ 1151.097469] syz-exec-29646 1...2 592045764us : 0: }D [ 1151.102739] syz-exec-29646 1...2 592045766us : 0: }D [ 1151.107998] syz-exec-29646 1...2 592045769us : 0: }D [ 1151.113266] syz-exec-29646 1...2 592045772us : 0: }D [ 1151.118542] syz-exec-29646 1...2 592045775us : 0: }D [ 1151.123805] syz-exec-29646 1...2 592045778us : 0: }D [ 1151.129065] syz-exec-29646 1...2 592045781us : 0: }D [ 1151.134345] syz-exec-29646 1...2 592045784us : 0: }D [ 1151.139632] syz-exec-29646 1...2 592045787us : 0: }D [ 1151.144913] syz-exec-29646 1...2 592045790us : 0: }D [ 1151.150179] syz-exec-29646 1...2 592045793us : 0: }D [ 1151.155455] syz-exec-29646 1...2 592045796us : 0: }D [ 1151.160727] syz-exec-29646 1...2 592045799us : 0: }D [ 1151.165988] syz-exec-29646 1...2 592045802us : 0: }D [ 1151.171267] syz-exec-29646 1...2 592045805us : 0: }D [ 1151.176528] syz-exec-29646 1...2 592045808us : 0: }D [ 1151.181787] syz-exec-29646 1...2 592045811us : 0: }D [ 1151.187053] syz-exec-29646 1...2 592045814us : 0: }D [ 1151.192322] syz-exec-29646 1...2 592045817us : 0: }D [ 1151.197584] syz-exec-29646 1...2 592045820us : 0: }D [ 1151.202869] syz-exec-29646 1...2 592045823us : 0: }D [ 1151.208136] syz-exec-29646 1...2 592045826us : 0: }D [ 1151.213405] syz-exec-29646 1...2 592045829us : 0: }D [ 1151.218671] syz-exec-29646 1...2 592045832us : 0: }D [ 1151.223951] syz-exec-29646 1...2 592045835us : 0: }D [ 1151.229215] syz-exec-29646 1...2 592045838us : 0: }D [ 1151.234483] syz-exec-29646 1...2 592045841us : 0: }D [ 1151.239756] syz-exec-29646 1...2 592045844us : 0: }D [ 1151.245030] syz-exec-29646 1...2 592045847us : 0: }D [ 1151.250311] syz-exec-29646 1...2 592045850us : 0: }D [ 1151.255608] syz-exec-29646 1...2 592045853us : 0: }D [ 1151.260897] syz-exec-29646 1...2 592045856us : 0: }D [ 1151.266187] syz-exec-29646 1...2 592045859us : 0: }D [ 1151.271472] syz-exec-29646 1...2 592045862us : 0: }D [ 1151.276752] syz-exec-29646 1...2 592045865us : 0: }D [ 1151.282028] syz-exec-29646 1...2 592045868us : 0: }D [ 1151.287307] syz-exec-29646 1...2 592045871us : 0: }D [ 1151.292597] syz-exec-29646 1...2 592045874us : 0: }D [ 1151.297886] syz-exec-29646 1...2 592045877us : 0: }D [ 1151.303172] syz-exec-29646 1...2 592045880us : 0: }D [ 1151.308446] syz-exec-29646 1...2 592045883us : 0: }D [ 1151.313706] syz-exec-29646 1...2 592045886us : 0: }D [ 1151.318968] syz-exec-29646 1...2 592045889us : 0: }D [ 1151.324229] syz-exec-29646 1...2 592045892us : 0: }D [ 1151.329500] syz-exec-29646 1...2 592045894us : 0: }D [ 1151.334771] syz-exec-29646 1...2 592045897us : 0: }D [ 1151.340033] syz-exec-29646 1...2 592045900us : 0: }D [ 1151.345295] syz-exec-29646 1...2 592045903us : 0: }D [ 1151.350556] syz-exec-29646 1...2 592045906us : 0: }D [ 1151.355831] syz-exec-29646 1...2 592045910us : 0: }D [ 1151.361107] syz-exec-29646 1...2 592045913us : 0: }D [ 1151.366368] syz-exec-29646 1...2 592045916us : 0: }D [ 1151.371643] syz-exec-29646 1...2 592045919us : 0: }D [ 1151.376906] syz-exec-29646 1...2 592045921us : 0: }D [ 1151.382166] syz-exec-29646 1...2 592045924us : 0: }D [ 1151.387426] syz-exec-29646 1...2 592045927us : 0: }D [ 1151.392686] syz-exec-29646 1...2 592045930us : 0: }D [ 1151.397959] syz-exec-29646 1...2 592045933us : 0: }D [ 1151.403218] syz-exec-29646 1...2 592045936us : 0: }D [ 1151.408477] syz-exec-29646 1...2 592045939us : 0: }D [ 1151.413740] syz-exec-29646 1...2 592045942us : 0: }D [ 1151.419001] syz-exec-29646 1...2 592045945us : 0: }D [ 1151.424283] syz-exec-29646 1...2 592045948us : 0: }D [ 1151.429569] syz-exec-29646 1...2 592045951us : 0: }D [ 1151.434851] syz-exec-29646 1...2 592045954us : 0: }D [ 1151.440125] syz-exec-29646 1...2 592045957us : 0: }D [ 1151.445390] syz-exec-29646 1...2 592045960us : 0: }D [ 1151.450652] syz-exec-29646 1...2 592045963us : 0: }D [ 1151.455920] syz-exec-29646 1...2 592045966us : 0: }D [ 1151.461183] syz-exec-29646 1...2 592045968us : 0: }D [ 1151.466455] syz-exec-29646 1...2 592045971us : 0: }D [ 1151.471731] syz-exec-29646 1...2 592045974us : 0: }D [ 1151.476992] syz-exec-29646 1...2 592045977us : 0: }D [ 1151.482251] syz-exec-29646 1...2 592045980us : 0: }D [ 1151.487510] syz-exec-29646 1...2 592045983us : 0: }D [ 1151.492773] syz-exec-29646 1...2 592045986us : 0: }D [ 1151.498063] syz-exec-29646 1...2 592045989us : 0: }D [ 1151.503364] syz-exec-29646 1...2 592045992us : 0: }D [ 1151.508628] syz-exec-29646 1...2 592045995us : 0: }D [ 1151.513887] syz-exec-29646 1...2 592045998us : 0: }D [ 1151.519163] syz-exec-29646 1...2 592046001us : 0: }D [ 1151.524454] syz-exec-29646 1...2 592046004us : 0: }D [ 1151.529721] syz-exec-29646 1...2 592046007us : 0: }D [ 1151.534993] syz-exec-29646 1...2 592046010us : 0: }D [ 1151.540251] syz-exec-29646 1...2 592046013us : 0: }D [ 1151.545512] syz-exec-29646 1...2 592046016us : 0: }D [ 1151.550778] syz-exec-29646 1...2 592046019us : 0: }D [ 1151.556037] syz-exec-29646 1...2 592046022us : 0: }D [ 1151.561319] syz-exec-29646 1...2 592046025us : 0: }D [ 1151.566579] syz-exec-29646 1...2 592046028us : 0: }D [ 1151.571841] syz-exec-29646 1...2 592046031us : 0: }D [ 1151.577099] syz-exec-29646 1...2 592046034us : 0: }D [ 1151.582361] syz-exec-29646 1...2 592046037us : 0: }D [ 1151.587624] syz-exec-29646 1...2 592046040us : 0: }D [ 1151.592896] syz-exec-29646 1...2 592046043us : 0: }D [ 1151.598166] syz-exec-29646 1...2 592046046us : 0: }D [ 1151.603444] syz-exec-29646 1...2 592046049us : 0: }D [ 1151.608705] syz-exec-29646 1...2 592046052us : 0: }D [ 1151.613971] syz-exec-29646 1...2 592046057us : 0: }D [ 1151.619230] syz-exec-29646 1...2 592046061us : 0: }D [ 1151.625107] syz-exec-29646 1...2 592046064us : 0: }D [ 1151.630367] syz-exec-29646 1...2 592046067us : 0: }D [ 1151.635638] syz-exec-29646 1...2 592046070us : 0: }D [ 1151.640907] syz-exec-29646 1...2 592046073us : 0: }D [ 1151.646171] syz-exec-29646 1...2 592046076us : 0: }D [ 1151.651442] syz-exec-29646 1...2 592046079us : 0: }D [ 1151.656710] syz-exec-29646 1...2 592046082us : 0: }D [ 1151.661970] syz-exec-29646 1...2 592046085us : 0: }D [ 1151.667229] syz-exec-29646 1...2 592046088us : 0: }D [ 1151.672488] syz-exec-29646 1...2 592046091us : 0: }D [ 1151.677747] syz-exec-29646 1...2 592046094us : 0: }D [ 1151.683008] syz-exec-29646 1...2 592046097us : 0: }D [ 1151.688275] syz-exec-29646 1...2 592046100us : 0: }D [ 1151.693537] syz-exec-29646 1...2 592046103us : 0: }D [ 1151.698807] syz-exec-29646 1...2 592046106us : 0: }D [ 1151.704065] syz-exec-29646 1...2 592046109us : 0: }D [ 1151.709325] syz-exec-29646 1...2 592046112us : 0: }D [ 1151.714601] syz-exec-29646 1...2 592046115us : 0: }D [ 1151.719874] syz-exec-29646 1...2 592046118us : 0: }D [ 1151.725137] syz-exec-29646 1...2 592046121us : 0: }D [ 1151.730398] syz-exec-29646 1...2 592046124us : 0: }D [ 1151.735666] syz-exec-29646 1...2 592046127us : 0: }D [ 1151.740928] syz-exec-29646 1...2 592046130us : 0: }D [ 1151.746189] syz-exec-29646 1...2 592046133us : 0: }D [ 1151.751451] syz-exec-29646 1...2 592046136us : 0: }D [ 1151.756713] syz-exec-29646 1...2 592046139us : 0: }D [ 1151.761987] syz-exec-29646 1...2 592046142us : 0: }D [ 1151.767269] syz-exec-29646 1...2 592046144us : 0: }D [ 1151.772532] syz-exec-29646 1...2 592046147us : 0: }D [ 1151.777803] syz-exec-29646 1...2 592046150us : 0: }D [ 1151.783067] syz-exec-29646 1...2 592046153us : 0: }D [ 1151.788331] syz-exec-29646 1...2 592046156us : 0: }D [ 1151.793595] syz-exec-29646 1...2 592046159us : 0: }D [ 1151.798886] syz-exec-29646 1...2 592046162us : 0: }D [ 1151.804158] syz-exec-29646 1...2 592046165us : 0: }D [ 1151.809421] syz-exec-29646 1...2 592046168us : 0: }D [ 1151.814692] syz-exec-29646 1...2 592046171us : 0: }D [ 1151.819964] syz-exec-29646 1...2 592046174us : 0: }D [ 1151.825237] syz-exec-29646 1...2 592046177us : 0: }D [ 1151.830521] syz-exec-29646 1...2 592046179us : 0: }D [ 1151.835783] syz-exec-29646 1...2 592046182us : 0: }D [ 1151.841042] syz-exec-29646 1...2 592046185us : 0: }D [ 1151.846301] syz-exec-29646 1...2 592046188us : 0: }D [ 1151.851561] syz-exec-29646 1...2 592046191us : 0: }D [ 1151.856826] syz-exec-29646 1...2 592046194us : 0: }D [ 1151.862086] syz-exec-29646 1...2 592046197us : 0: }D [ 1151.867346] syz-exec-29646 1...2 592046200us : 0: }D [ 1151.872610] syz-exec-29646 1...2 592046203us : 0: }D [ 1151.877880] syz-exec-29646 1...2 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0: }D [ 1157.033021] syz-exec-29646 1...2 592053820us : 0: }D [ 1157.038286] syz-exec-29646 1...2 592053822us : 0: }D [ 1157.043558] syz-exec-29646 1...2 592053824us : 0: }D [ 1157.048838] syz-exec-29646 1...2 592053827us : 0: }D [ 1157.054100] syz-exec-29646 1...2 592053830us : 0: }D [ 1157.059370] syz-exec-29646 1...2 592053832us : 0: }D [ 1157.064631] syz-exec-29646 1...2 592053835us : 0: }D [ 1157.069889] syz-exec-29646 1...2 592053838us : 0: }D [ 1157.075153] syz-exec-29646 1...2 592053841us : 0: }D [ 1157.080448] syz-exec-29646 1...2 592053844us : 0: }D [ 1157.085729] syz-exec-29646 1...2 592053847us : 0: }D [ 1157.090998] syz-exec-29646 1...2 592053850us : 0: }D [ 1157.096274] syz-exec-29646 1...2 592053853us : 0: }D [ 1157.101559] syz-exec-29646 1...2 592053856us : 0: }D [ 1157.106832] syz-exec-29646 1...2 592053859us : 0: }D [ 1157.112115] syz-exec-29646 1...2 592053862us : 0: }D [ 1157.117387] syz-exec-29646 1...2 592053865us : 0: }D [ 1157.122650] syz-exec-29646 1...2 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0: }D [ 1157.407192] syz-exec-29646 1...2 592054023us : 0: }D [ 1157.412459] syz-exec-29646 1...2 592054025us : 0: }D [ 1157.417751] syz-exec-29646 1...2 592054028us : 0: }D [ 1157.423013] syz-exec-29646 1...2 592054031us : 0: }D [ 1157.428272] syz-exec-29646 1...2 592054034us : 0: }D [ 1157.433538] syz-exec-29646 1...2 592054037us : 0: }D [ 1157.438811] syz-exec-29646 1...2 592054040us : 0: }D [ 1157.444081] syz-exec-29646 1...2 592054043us : 0: }D [ 1157.449354] syz-exec-29646 1...2 592054046us : 0: }D [ 1157.454626] syz-exec-29646 1...2 592054048us : 0: }D [ 1157.459892] syz-exec-29646 1...2 592054051us : 0: }D [ 1157.465156] syz-exec-29646 1...2 592054054us : 0: }D [ 1157.470429] syz-exec-29646 1...2 592054057us : 0: }D [ 1157.475703] syz-exec-29646 1...2 592054060us : 0: }D [ 1157.480983] syz-exec-29646 1...2 592054063us : 0: }D [ 1157.486245] syz-exec-29646 1...2 592054066us : 0: }D [ 1157.491509] syz-exec-29646 1...2 592054069us : 0: }D [ 1157.496770] syz-exec-29646 1...2 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syz-exec-29646 1...2 592054123us : 0: }D [ 1157.597025] syz-exec-29646 1...2 592054126us : 0: }D [ 1157.602306] syz-exec-29646 1...2 592054129us : 0: }D [ 1157.607566] syz-exec-29646 1...2 592054132us : 0: }D [ 1157.612825] syz-exec-29646 1...2 592054135us : 0: }D [ 1157.618090] syz-exec-29646 1...2 592054137us : 0: }D [ 1157.623351] syz-exec-29646 1...2 592054140us : 0: }D [ 1157.628615] syz-exec-29646 1...2 592054142us : 0: }D [ 1157.633881] syz-exec-29646 1...2 592054145us : 0: }D [ 1157.639149] syz-exec-29646 1...2 592054148us : 0: }D [ 1157.644422] syz-exec-29646 1...2 592054151us : 0: }D [ 1157.649683] syz-exec-29646 1...2 592054154us : 0: }D [ 1157.654957] syz-exec-29646 1...2 592054157us : 0: }D [ 1157.660220] syz-exec-29646 1...2 592054159us : 0: }D [ 1157.665488] syz-exec-29646 1...2 592054162us : 0: }D [ 1157.670747] syz-exec-29646 1...2 592054165us : 0: }D [ 1157.676014] syz-exec-29646 1...2 592054168us : 0: }D [ 1157.681275] syz-exec-29646 1...2 592054171us : 0: }D [ 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0: }D [ 1157.781496] syz-exec-29646 1...2 592060586us : 0: }D [ 1157.786755] syz-exec-29646 1...2 592060589us : 0: }D [ 1157.792034] syz-exec-29646 1...2 592060592us : 0: }D [ 1157.797299] syz-exec-29646 1...2 592060595us : 0: }D [ 1157.802567] syz-exec-29646 1...2 592060599us : 0: }D [ 1157.807841] syz-exec-29646 1...2 592060602us : 0: }D [ 1157.813110] syz-exec-29646 1...2 592060605us : 0: }D [ 1157.818384] syz-exec-29646 1...2 592060608us : 0: }D [ 1157.823662] syz-exec-29646 1...2 592060612us : 0: }D [ 1157.828930] syz-exec-29646 1...2 592060615us : 0: }D [ 1157.834191] syz-exec-29646 1...2 592060618us : 0: }D [ 1157.839453] syz-exec-29646 1...2 592060621us : 0: }D [ 1157.844714] syz-exec-29646 1...2 592060624us : 0: }D [ 1157.849988] syz-exec-29646 1...2 592060627us : 0: }D [ 1157.855266] syz-exec-29646 1...2 592060630us : 0: }D [ 1157.860540] syz-exec-29646 1...2 592060634us : 0: }D [ 1157.865812] syz-exec-29646 1...2 592060637us : 0: }D [ 1157.871094] syz-exec-29646 1...2 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