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socket$inet_dccp(0x2, 0x6, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r7, 0x40046207, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000028c0), &(0x7f0000002900)=0xb) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f000000bdc0)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f000000bec0)=0xe8) sendmsg$nl_route_sched(r1, &(0x7f000000bf80)={&(0x7f0000002940)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f000000bf40)={&(0x7f000000bf00)=@newtclass={0x24, 0x28, 0x400, 0x70bd27, 0x25dfdbfc, {0x0, r8, {0x0, 0x6}, {0x0, 0xec96ed4e342e84e0}, {0x3, 0x7}}}, 0x24}, 0x1, 0x0, 0x0, 0x840}, 0x20000014) ioctl$DRM_IOCTL_AGP_ENABLE(r7, 0x40086432, &(0x7f000000bfc0)=0x9) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f000000c000), &(0x7f000000c040)=0x4) 02:40:24 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xb00, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x86ddffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:24 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) ioctl$int_out(r0, 0x0, &(0x7f0000000100)) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x400, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r1) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r1, r4, 0x0, 0x80001d00c0d0) close(r1) 02:40:24 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2", 0x24, 0x10000}], 0xf43, 0x0) 02:40:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8847000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:24 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:24 executing program 1: r0 = socket$packet(0x11, 0x8000000000002, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x2, &(0x7f0000000000)=[{0x100048}, {0x80000006}]}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x71) sendmmsg(r1, &(0x7f000000ac80), 0x66, 0x0) 02:40:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xd00, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:24 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0xf43, 0x0) 02:40:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8848000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:24 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:24 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x8001, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000200)=ANY=[], 0xffdc) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x800, 0x2c7ad161a284b7f) r2 = geteuid() getgroups(0x1, &(0x7f00000000c0)=[0xffffffffffffffff]) r4 = geteuid() write$P9_RSTATu(r1, &(0x7f0000000100)={0x76, 0x7d, 0x2, {{0x0, 0x58, 0x154, 0x3, {0x88, 0x1, 0x2}, 0x40000000, 0xe87, 0x1, 0x80000001, 0x1d, 'em0.em1keyringwlan0&\\^cpuset@', 0x0, '', 0x6, 'vmnet0', 0x2, '%\x00'}, 0x9, '-em1*eth0', r2, r3, r4}}, 0x76) recvmmsg(r0, &(0x7f00000044c0)=[{{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000002200)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2, 0x0) 02:40:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xe80, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8864000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x2000) getpeername(r1, &(0x7f00000001c0)=@hci={0x1f, 0x0}, &(0x7f0000000040)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}, &(0x7f0000000340)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast1, @in6=@local, 0x4e23, 0x2, 0x4e24, 0x0, 0xa, 0xa0, 0x20, 0x2d, r3, r4}, {0x7, 0x200, 0x401, 0x7, 0x8, 0x20, 0x6, 0x5}, {0x1000, 0x5, 0x1ff}, 0x9, 0x6e6bb0, 0x1af758145b4f5e7a, 0x1, 0x1, 0xc1a2f54ca72d347c}, {{@in6=@empty, 0x4d4, 0x33}, 0xa, @in=@loopback, 0x3502, 0x2, 0x3, 0x8, 0x200, 0x4, 0x75}}, 0xe8) write$vhci(r2, &(0x7f00000000c0)=@HCI_EVENT_PKT={0x4, "91d099b754b2eba7c1aa1bb43db4f65bfdcbf722a5fb1c253265fcc894726a53fb0186f67eb3c67dae0abe9542d520f7b60d03716222ece654f37e97d942544a00926069b2b4fe68c49ae20f3dc4aba575b3a43060574935e9eb4c8dc781b0c3000e64fae2f6972a6bf51d2c23eb050153c8b6350b0c5f8b54c16c6e2f2626052c852b02749d512a93de547d60e26c66cf29b681cab3524a6397d62fbe80d91f3244945830e79d07fc97bef58a633123b64dc6acfc452acc4418b5debd9e1362cbf24978b81ea7ebf80d56a46f8cb3e5a19cd27db7684c5ba4ecdf11a0ed1f108a91ec8f10b5cbd974"}, 0xea) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0xf43, 0x0) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88a8ffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="64f5d9f7", 0x4) writev(r1, &(0x7f00000006c0)=[{&(0x7f0000000600), 0x293b5}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}, @in6={0xa, 0x4e22, 0x8000, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}, @in={0x2, 0x4e20, @rand_addr=0xb00}, @in6={0xa, 0x4e22, 0x7, @mcast1, 0xfffffffffffffff8}, @in6={0xa, 0x4e24, 0xfffffffffffffffb, @mcast1, 0x8}, @in={0x2, 0x4e21, @multicast1}], 0x84) writev(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)="be64426f81faeb008792b29e4a2de5701f05502d261e5d6e25f4c0e4678c30d611b988f880346ba6aea9eb41806d1e07072f93e140ce83c1fd735d7462324205e8f3bace498d19062ccd3ce33ff275e82286c886301ee1eb152a921548ef519bd7f3407666dbace6a920a2cc1c8a32c4096da23bf7149eee54177ab54f7de284b7ff96f930f93c13f6d6eb1e48c6b5f3d4ae2c0fe6be85cc553eb27c813cbccb5a3bded162faa0fac3ac9fba7158a1c48b8c12e26a0422f086b5a759c98e910f6e53bb38796e2804aa29065449b31cb8d0be1721", 0xd4}, {&(0x7f00000001c0)="a54f7bf72a4bded50254b264805d82c604be8e1bde7a850f6cd0b01b3f930c8d4a26650d40052d0028b3eca985e5f5ebb4221b25b041ee7f96400a152a78b634c1f59f5bbdfea3e6827512e0cefb679aaec9956d5109cd6347af97f5f1dfa89256cb753f7f9aecfdfa1d46cf34da1ed0cfa640a6b15b3feba97d92760a21588a2d7eb468e7ba6092c2facc3891177562383608cccdb970e1ce1a96131fca0b56c41dbe797610200a9b198bee", 0xac}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="13249e635b90e995d099bffeaad6b260338f714bf30a92d9b31625cf0c2fe89d790e0ded46361ff3430deb23db8b6a5140ddde0256d6059195326c", 0x3b}, {&(0x7f0000000700)="b4e542d143a3a7d7319c3502338cdf87442080de4ee4b4f54a7f9032b5b1c575a5774238da183cb6c15df0b685a93c6a6f3efcc914eb0d11f96c177930e850529fa64ce5d12f81f6edd494b82f6a6d91f1a4705b7f0a166d53a93ea3f5f876aa5405545d75a4fa344934e63bde9d8ed796d042d139c5cc1726c68eec6072db45b376e26cad7082211d673cb30426cfa5077eb9a99a078e13a90ec002f8050d5911bf3153b314a0d1b2c84af95eaf75e3872df7ed3359e946f288a28e935335b1056d0800f9e42f2711caac6c2f99d1452e59988787d0a56178dd4f9ee34c18b0027f9c17cf63c0db2d18a13a4744b0f84413308f56fd3ee10e1233ba74c6d0c2358bf40cfa68351bdf7334d12a80c2e998cb60f720c1862c8f31332f322cc9f27d1a0c9f27149aa7caf9ab9f19743692cbe32abfb916d40810fd3cc1188049362d1cdeb63a6d8cd29c867efae3340a40d9554ea6ae60c09065408fcc329d92713c1babc5a53226ce3d11c0601668a51bfacffc7ea85379fd88fc9866986164929524ec204cbed538e7d6e1ce806d00266b18832272db70aad40911c198f91283c722a469eb89872553b424ea7aae39ce4eb11bee5156fb2246c5a819f5c64a23ad1d9a49f701bc31f58a7e936e3be68b7d7aad889be6e129455899e1474d6aa0eb6fff4ae3c6bc4fde0b535ac03bd6452fb6e884d12ff683d5f9513252bca6e92e4ddffd48c6de0dfba42653847f1d94dff4056a1d1a73d0346b62ff1eadb2a824acf0fe5b7c516fc15fcaf22ddd027c52b1aa7eea1b1f2c807d0fd16f25a41f2f45f138ac004df4fc530a27e5f30cb4886ef9bdb89144926332b9eb1ede79bf261b2691495638f12d9a42c2591225d792bdf9faaa5928714ecd447612dbde4a933d07d696e5093b5a78b21e10d5cbd3d191ee010b59d0cea4ff5011b6d0bfa0ccb7fd5551f4d25d7e69c2402c058b0428387e237301f6dbce925719e3f1598dd4a20e90934b8a44562c0086b6839de0f4efeed40ec318e3f88476de064a8199025fe75bf81e08fe91810b9e0817f2721fa4199a5171da655d9e0d4b5fcd94e805600a9b987201a94b20f3afe2c79f2e16263b1356320cd0969e33b9a6b9312202e8f4ff4e4c42849be1d89199f0f3e101bd3477cf00deca4c11fdad3f458e05fcefc87ae1abf64c4522b75616201ee93260d54835ebe15b07300d7feeb5b541407c7bf326eead23059703e36ce0c8128b86134753cf82c72261ca75ef2304a2f29f5c210f4400f26afa6d5dea496daa2dbefcc1ed6bed1a389739ca9e590cf9efb047296e982b6c5423fa3346c01198f51a5dacb51185379d0e35f5debf77c71fd4fe23569ad034ed8ff36e82880d535cd020b6e40d481340ee9299e81a163305e0103b93e4fb00bad952f64b0770ecb186815a3669c8dd08a243a3971b9bba95c30e0423d9972e19818988fa989ce399204f5bf29394476ef339e8752ceb4c4cb16f32141364025a1432a1f58c45ae9cb07190e52f7687dd35c31fde0491de510108173e8b4fbdd59f6bbee9168bbdbce4739aa9d82ecc4696540913bd094c37125d1e0f13f8dd002d8392fe0b4a953545e6980e99bfe28f679722911e88edbe7b856ec4a43f4426ed54f752f29f57549c1d463c2e71817079ccdc838e689def1ff7a8c13a60e96d43be1fbeaa0e9468e96d00bbb22a8f9e0e0f1812bf7f37b41caca703ed03b3d2e0d18f0703960a8419cea87d7f0b1e013105054960d2a09164a7b79cee48a38bf30da26eb3eee8c5f3e11b9463b2a0000aeb09c70aa83ca4afdbd34e09c64746cae36fa9231fc4f314e782051ab465c1719b6c7953267085a8b1e2a77cd8ea736e7af06c130cdf3c3b857ef52df75c86d1f239ec7626480d840b6aaeee2e0709e8d3cc36d177b0836a9b598919f0ad5be3ebcb8b7efe901ec6800c0cab817aed394636d1b2ec1f737225b4511ce48e7b33e6294c2f2d4d7e2a4434e5511d5ac467f8311284008aaaf2f3546fa26f8b55249b933de1f79b461c16fff2337bb6a328d0e2fda1789bfdc5672c93a396671a7bc2add474eb4f10e3dd93ef68d63027a1f17bf9dad10abec864ff7785b525149c56c0b20ba688a9e13bdded7e7275196e8fef4eb70a005f8d2695228a08813ac5beabfc7aadde980d1d50b3bfcf07c4fa3d31c9d8a39e57025b91e4d34064567cbfc12f21ea3f98f1383e1cd54ea1f4b4df1df486a78340a65f95efef8f19d90607620a824612bf4c761862f12eb136d9c83e405c62d7ce8fde42d377cb37a94c8c6be7d28c0c74916fbf3320470a2fe46ce664276198b06d2172a0a0f2f06e2721bb63bcff38d0e2a43ac8b51e3ea3add5dbb691decafdefbb2a645bd9fb8f8886d736a363518bb30a32dfbe5f452bc1e284a9c89eb380bab6c0d821ffc14df831e39f06eeafad5be376408c8096949d0ec0b81e092194f67cec2cae4a6697bec3829a82c79086433628a4b6c9dc136894a9b25163fa25c628770c5fffe2efe54b137eb654fa205636e8cf827476c4f9e47c550b0e15c8060dd803de4f6e15d31350f1491057bb03a95f7ee7861244270bc6c4c62b6f59679ab5bd27f450d3fab9297ec72738e7e85dfb8338931b0ce6a97616f96b0b05a1680a7b15922ebb21e28f48e9980786a9622c4b99bf12018dbc368e07967f215c1374dae786087cca51e53a8a97e740624fc8ee788b665ee8178ecf709b3c7456609a68bf12a50f95e6c152dcd9ec4e085a69189362e2e36354bda8ad54e6bc270c934bd06bbb28178c6e03a759bc7900c6c26b599bedfa932f02968b266121d30f3493241bfcca7bc75af0e66b884cd92b623e4a080ecd90f0d6079a0c72837a97a5cb13411f00aefbd18aa9eda9163cc61aaa8716a20abfc748b4f65252bf8882ca8b66ea8ef187a7b9f0415a1ff9a599fd40da0e7610074f0c2ac354ce1f1f0321e4330d9baf9be8bed26b4ed550944487342f9d0dbf62e907e089c887c60e7d80858bb9cee0cb92a6f0c4d7031823f21cca4b1d5729f953ac68ec88f009e23a47008cfd158fc14eec5778472f70599a304a29897abc5be8456ce10dd88d9ff73fb87e92656d664b221115825b88ea6ec38b9670487ed7d4271eb5b4a77b2d4a2de1e4ca0c2f70ce3c9034bac8782be63fb492da9ba095fdf09565400a2a9b7267635e4a09141b4f92bf96c4f744c60ed8eab162bfaaa0577eecceb1697707038fbd174598965468267a6aeb98258dac77642b586de0e333a59a285c6d64cdfc9e3baa48639b3ca3674fa3a5ffada3ffc2570cfc7f2b004860d8fa63ef157692c6ab8b40a635d38ae98ff253db125647a8d7ae10210343449a103565749c780b51e633128cf30b7568be3583e8ddfcf64d02fa017ec7c547e8b1ffda9f0926fbf5fa1ab9322a3c4945f6794443f3b341b92f879e423d9a8713b283e8a0960b0e58583f795c747685660d931af5c1ea9b7b774c999f4c16dd621b7c2188fdf0f5e9d81dc42c6961671c11b6bc3b51de5996c7a1f6cb9aeca65c4426b4db248ca0c1273a9b5665f17a377a2d4c806c7a6361e0eec5a9f22ba91e025ad2384da5607697fc5772559162a95bc6baff71d2711c2220fa29fbeb1210d4ce51a7bf3221f747d0e681846d52374df4e5d66e2b9068f8d79742f6ca3f3af37505c7d3bdd892e77309c7faf35a38464482afc940d8d011b49a0d3625aa91839c65d655a9fc12bb19cd10cfff15ce44fddf7cb06293b6d8fcd61c4cbb532a5e1188437060c781b3ed88f3056f7e37290c1ed345a3233ccf0890c93a7a4974084a486462f7d426ed3d224edd25595a7e01583934db924288f54c39bf5e7e66f0d51ae1033e6a2107311a7a6adebccd26f37f3aabef0cc035f574ed25bd0dd00999a6c61d8b265a22c5b7858ce8d9fed58b552534bfbceaeab0b558b24e37e7198806da2064b91ce07254320f3e4eba3485b65b23bb68ec0c0845d54a29b9805f0f6d362cbcff5200ed2c2a9aca27a2458e97cad3a672d58a226b8716815de79c8dfe1071e092f3c742e1ac5e455cfed0b76d498de196c3434a32b36752714607f7adfab6ccd095e7574c31629e4c24fc6f348b640121613d1486aef403a4b0f7a16b434aad00cf6120607159f022a3ce041036e76f231e8eb06cb4f44dcf57328dfc344ad869cfc710aec59dc463d8665c265abaaa9facd4fd5e269121c0698fe475f4b2402c79769a82404434c63d9b74bdf8def98c6d1b09afe240b2c66ecd00938961a6e407daee289f2a6e0204494ddd9a795f4555e1c108f42014fc8b81be2bec3043181529640c2ace37b5447b347dc7c5bbe031697a12a048eda06a37550db34c18a54109d134ae37b246ca371b4abf148652c7f3f7b8c61640266bc9fa6abc56736799102578d17991b9d815e90e6a8ad54272e28cebd3d808635f59a3f0baeeee572dbf9abc8745cafccc0cc2f71fcc27e8f3b6e280481c74af20f24e17f3bd86f9683124960b1b463af1a4dc77d96fda15f9a6f962563c982a1618d3cbe4f3bf010a91977767a74e86159bb43cc57522a87b83621de5eb4756e774cc327b04b7bd5bc5a20e2d25a6f004666e61255745f704764db7cefb985f254e23b82e59a57b405ba4fdb551bfeaf07becd4d92c85e2b40f6bb7631973e30a4e91b140924e853292040fe619796e7b8cdaf760c7c286a00a769dcb884d9da51a961580062fdce76283f57d7f05bbc75eb790b8a358d8da367ebf596c45824f64dee1684b3ae1758caa7d45aff03ffcf71f1f9e7b135d524ac57e2b1fb078d2611bc42ece44f222e537befb1226c398e40ffe137657da6435057007b0fe4a5bdb7af824dbcb7ae9e0e30c1a124417f5af8918ea9a305b848a9dacad8d792ed77fa2ece9b901cedd3b87a5c19c9996face851d59c589824554c44bdfb919958e0d48aef29245b890d2d0938084376c5356a957977d2518fb704c500231ca56e7a5d1b2abd257145825d6be10be1e3b2d295f5a9f9e7cc409f0c759f10320161c7d78201eb19655aac4be3155277d4c496675eb6cea31fa5a2ff02aa008d9e2fe6001cfa9a0f43cfc3b8cb7e1004f8a3919d78ef37a929df8f11266352f457488c8f140f25f875fb3c95f1ee9c86e49cb9d42795bc79090c337949f9d5aac7bc1ba220b4fe2932887b656ef4d63d5f5f406dee289eaae755b9df7d707e8b290faeef1c34a2b1c98e4356ab4a8baf6c9817726390dab2e936de098aa225b39b0e0ef19466f5d02ca6baa036e253f465244c08d0d77befc74b169275b7dc900f8f09dbe400c481db742e0114b90a9b6e5a15005677b1a7b386e725219aff534585ea26d9d151d778d4a1f06576c496bbbfac41dab2285e850bb51882dfba8e8345301f5434d5f9f8755a1682f00408a36b1d0b93e95415911d80ce2a41c9c7e64c01699f0f024a78dc0fc3d1e5047f8de496dc12726ef97f8b349f25bb2796075d85dd105e799f5d2f89cefc8b7f51936f0749dca6d77423c6f1e81c2385cab79985d4e820baa4dc223c7467ab917c928089bb183d312683433fe5322789a017a0f8a1b5fe9b9c796d7df9275560ca37aeeb17eaa66a304f7cf63f4c420ed3c452e5f598e85488ca41f185dde59129a35a7000fb8c183bb541431282e8ed6b718b35f84bcdbbbb01f5ae827226da38c98ddff9bd2b7632281ed475119fb8ff412c01c49294346946418517e6d2bf40c2a07e8bb58374679fb18e7ccb4e5e678423b9db106642354c58c42f649ca943fe303d91f4f09", 0x1000}, {&(0x7f0000000540)="db1aec48e919d51844fa7facd1daf9eae4a99f62295408d1bb696d306e153ca2fd0c4d40501a9edf831b206cf97e04f01e8a08021ad0b48e9f37b771a3645dffc3c0f6e0cbd80b35b36895bb7c04cdec002e4fd6eab6a8f5df0d48bb6c3da4a7f214f1e78293fac8880a6a5b23c74e656fc0b53523c8243a94e7180fd97b56c088ea45c7a49c812c43e0f27109ee03b8c02e82dd8c8e3708e270d8b45615d84fdbb4b8fb39068e5bf0ca0c5e9a55ab430a6b20759263ccab1f92420da78a310cbc51c02f0a20348786cfc3e6fed3fc07b757fcfad3f2587589e75657d571da0245b1fba1c9", 0xe5}], 0x6) read(r1, &(0x7f00000003c0)=""/72, 0xfd30) 02:40:25 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1400, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88caffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1c00, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0xf43, 0x0) 02:40:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="64f5d9f7", 0x4) writev(r1, &(0x7f00000006c0)=[{&(0x7f0000000600), 0x293b5}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}, @in6={0xa, 0x4e22, 0x8000, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}, @in={0x2, 0x4e20, @rand_addr=0xb00}, @in6={0xa, 0x4e22, 0x7, @mcast1, 0xfffffffffffffff8}, @in6={0xa, 0x4e24, 0xfffffffffffffffb, @mcast1, 0x8}, @in={0x2, 0x4e21, @multicast1}], 0x84) writev(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)="be64426f81faeb008792b29e4a2de5701f05502d261e5d6e25f4c0e4678c30d611b988f880346ba6aea9eb41806d1e07072f93e140ce83c1fd735d7462324205e8f3bace498d19062ccd3ce33ff275e82286c886301ee1eb152a921548ef519bd7f3407666dbace6a920a2cc1c8a32c4096da23bf7149eee54177ab54f7de284b7ff96f930f93c13f6d6eb1e48c6b5f3d4ae2c0fe6be85cc553eb27c813cbccb5a3bded162faa0fac3ac9fba7158a1c48b8c12e26a0422f086b5a759c98e910f6e53bb38796e2804aa29065449b31cb8d0be1721", 0xd4}, {&(0x7f00000001c0)="a54f7bf72a4bded50254b264805d82c604be8e1bde7a850f6cd0b01b3f930c8d4a26650d40052d0028b3eca985e5f5ebb4221b25b041ee7f96400a152a78b634c1f59f5bbdfea3e6827512e0cefb679aaec9956d5109cd6347af97f5f1dfa89256cb753f7f9aecfdfa1d46cf34da1ed0cfa640a6b15b3feba97d92760a21588a2d7eb468e7ba6092c2facc3891177562383608cccdb970e1ce1a96131fca0b56c41dbe797610200a9b198bee", 0xac}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="13249e635b90e995d099bffeaad6b260338f714bf30a92d9b31625cf0c2fe89d790e0ded46361ff3430deb23db8b6a5140ddde0256d6059195326c", 0x3b}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000540)="db1aec48e919d51844fa7facd1daf9eae4a99f62295408d1bb696d306e153ca2fd0c4d40501a9edf831b206cf97e04f01e8a08021ad0b48e9f37b771a3645dffc3c0f6e0cbd80b35b36895bb7c04cdec002e4fd6eab6a8f5df0d48bb6c3da4a7f214f1e78293fac8880a6a5b23c74e656fc0b53523c8243a94e7180fd97b56c088ea45c7a49c812c43e0f27109ee03b8c02e82dd8c8e3708e270d8b45615d84fdbb4b8fb39068e5bf0ca0c5e9a55ab430a6b20759263ccab1f92420da78a310cbc51c02f0a20348786cfc3e6fed3fc07b757fcfad3f2587589e75657d571da0245b1fba1c9", 0xe5}], 0x6) read(r1, &(0x7f00000003c0)=""/72, 0xfd30) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8906000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f00000000c0)={0x0, @data}) close(r0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x802, 0x1) r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x20) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000180)={0x8, 0x9d54, 0x0, 0x9, 0x4, 0x2, 0x4, 0x5, 0xef33, 0x8, 0xffffff7f}, 0xb) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="6c73681a690b79fe38e014ca64a33032412f7b7144354a31914bbbc002ae611b68af833dfc9866ed00a8cf4e4f5d77b2fdbdbdd271a1e0ab5fe94c2a72d741f1ba3a3807cf6531f3e45fa3d8fb16212f7112032f96f7a24ddf700289df415e8e990f93dedc363af12cc76e2109eb4ec7163bae9b233805792a8903cbcb6bab1c1ce70f3887d5e275db9f6115f91ba39055b4639b4bed29d8f0ad708d2516ce4ae5c8aa43ec1d878586e47580f2ee56d50b189f64692f1d94d18fbaa87c6d1806610ce6b1c092b273a5415ab1"], 0x0) 02:40:25 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1f00, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1121.563824][ T26] audit: type=1800 audit(1567046425.325:255): pid=28243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16656 res=0 02:40:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0xf43, 0x0) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xe000000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xe0ffffffffffffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0xf43, 0x0) 02:40:25 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x3580, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x1f) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, 0x0, 0x0) r1 = fanotify_init(0x0, 0x0) dup2(r1, r0) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) getsockname$packet(r2, &(0x7f0000001c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001c80)=0x14) sendmmsg(r0, &(0x7f00000021c0)=[{{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f00000000c0)="0e00764e889ea181ea78ec64ef60b846d953f820d7c72ba43862e08d8beea04e8ad9f818a1efa40a0eab1fcd24b81ef8bec9aea1364967526962856ebe5f5a03c5e5a1bf5a5ae3458fa0922ece0603630e11464d7ade7ccb8959305219243c0532bd18af16c638367660fd55ddbc31ca6a043d141412ee9f36e573e14d57bc10f6c49e2ec43babcdd0ca60b59016eb2a8a3ef51a293a57a6d7ffa992c299b1300ecb22898a91c22764a4b73f5e7d5d9f0be56035b2cf92cca297821c56976f08b7d16e65a5a37f6e565092d9e187c30d7b28d903f9c3f12cede9b7cd164968a9dc941d284bb884e1828f7ef5f4467aa686e92c5e71113060f2", 0xf9}, {&(0x7f0000000000)="3eee044269bec0af7ea58e9d6980aac8be04896aafedbd1462eb6994cb63310a0cdb58c69c7ec385d4bc69c876b51a48d9e6938c2d9c7ae638b17a35f79ebcd498fe2d6c1eda472b837c7e81", 0x4c}, {&(0x7f00000001c0)="ba72219fdd8ca950b635c23e0474f2ef8038f11cd69f4858d017250470139003d4f57955e127cdf602e0b5b76145dac3adfac7c1c441864b6bacadde1a3ce9da45abb5756ddfc39ef595e33bd520bb772fa12801ad8333d7ea05242af982772e260c1eb0ba0b08ec8e", 0x69}, {&(0x7f0000000240)="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"609c7852293a8727155a511f9d416c074c69d07394691b43c1887e1a7ccda1071415d511860c4f868de013cf525b00ca004bb58c2987360994eba2ee427a2f59cdbfe4682bec061c9056541649c9f3ac954d6b253fd148c23d11c92e6f3c75ecc1f05e0e94510e012e5ef8d313b1b025cd7f2fe1e7bd35b568572117466268fc5ed29ed50bcfb6526d3ecd6ef4e6ebb848c39169f111ddf5ec2329c2268acdcc2f16d8cb9d52dff1f7d47bde45f6f1b28e2c4f59de4c93e6e45703c9"}], 0x100}}, {{&(0x7f0000001cc0)=@hci={0x1f, r3}, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000001d80)=[{0x108, 0x112, 0x2000000, "02f9f2cf7eafdc9a934500aa17722b0bcf497a1b6dcdf9a8ba8336d7f08fdcf68071be6b201ebb95b3a7d3a32db00d84674d2f4b1189f16bd747a33cd56269d65f761227b9e06e119391b47250c422498aab1583e72a869f1749a17c9ecb0bc3e2dc1160d89efcf9122b39a22d7ad1faaaed382d34d6c2c9492bec715c805ce5cb9e348c1d7b3abfd29466982c954daac084ec532734e0f9af2680fed5f2c72484f29f58f17d4a729fd564040c3526e7f111bc88c6cdc5ccf521f5c47d8d7a7bc3c81031022ddb6585bb1b7e8566edd34562d5e0c91c5be705f9aeee929b3f3f4cfffe527791aa9d21eec5f7923d78b3b483"}, {0xb8, 0x108, 0x2, "59e5827e50b78908f4a494219bd4a795c9f3dbc0540886e4d18f3325191075cacdf414bb023a8c8718602a7b434dc0da791817b19c4fe48057c6b0b889ace682989395a781c1ac726e400cc772ab619faa56034232f867e5e1484743f6fa671a488cfbc91f2ff02b8f11fa8ff4f32bb063ee1709ac97269972fd50f1253499524efc7e996f3b16f4849605495733656faefadb9bd9b26ca549a2f28cc1cb211bf378"}, {0xf0, 0x109, 0x4, "c10980e52f14e977e00a9eb34c6d18d5e5755ea5f1f45a604b70b1e4be52d631f3049e3ee433d546bbe9b739b5d121603b6fb793bd4add7d3a0085f588a360f9fe43a43aae1745b4b285a2b4fc5c251666b66cd74132355fac6c9a9f3bebcc264c0c1c59568e7d0e44a5db8555380a7c60beedb3998c9e6eb9064bf93972fdde8c0365a35cae24f8de1778d3f0a21017a4812fd1be205eea8ec04c3bcc27ca63be5b3bdfd349fe7c1ce9091b5ae3fadb422601deaa03d85bf6452cea36639024e2d63bfb1231bab8069968aa0b985c0ba34a782902a1f3cb0e8a1d55"}, {0x110, 0x1ff, 0x2, "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"}, {0x80, 0x112, 0x4, "4a42928b4f9fd015a78bc4ae2ed9a213d5fa1b823e81f7485296aa6235a6dca66d06fe886dc8216781bab7df77aa5730a6196f05038550e5e9a0d2ea80221175fd390391f4e6449e099b960c526ea8f773ef2ea1a039aa1c4f0bdef32d3568c4da1eeb2f1e11a42944ca"}], 0x440}}], 0x3, 0x240000c4) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xfb03000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0xf43, 0x0) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) signalfd4(r0, &(0x7f0000000000)={0x4}, 0x8, 0x80800) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x101000, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@loopback}}, &(0x7f00000006c0)=0xe8) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="cba71d2ea9f330166bb2bddade032a7683188cbb8bfaed89a9aa1f171bf8ae97cbf178b1f0aed39ec95c43bf8b16f987734559b398903743dd499556627e60952c1115813d44ae85e02c", 0x4a, 0x2}, {&(0x7f00000001c0)="a58bc25fd46912d953645b3ba7e90948171b5df7ddb67d6e53e851a3d47f593677d9ac86d7c580ab74d9c001dae07d6b8dfe4cd50fa0ac024e241a68cafddb7cab6cd7f0b4320a6677106cd89d1a80e0c5195e1d3111e99d5b6ce3aeffdafdf852f1a479ccd6abfb3e3266fe962698a80cdf0fed8444bb10393e6da171af55a8d550b9703dfe4a78d4e587f9f3826198fd7a", 0x92, 0x6}, {&(0x7f0000000280)="8b4d3960dbe6cd74eb68edfa424a392d75510102d2f3492c67c1175abb6043349e3067d9b04ff39bf66c8c21a52dd328852f7bbeaf8a5fcf43ff92cdeca7c4e1b2ef7c4c", 0x44}, {&(0x7f0000000300)="44b1cd8bd9b62d63d9f875cf39f5f61ed0537028718c9d708c5c9b331e6c8b0bc4c18fc7705ff0b21c8c9570572d0bf085fae98beb311d1dc4a9aa2c15789a6d0b31d1ef343fccac6f07a705ffc35521ab4956b8c6dd895f6661e10df13a2ce5acc4a1b28e49855fce6b3753e94508bb94164c29d0ff8b11c0c23b764519f9d6ff2d01e32033dd8118c6c033ac1307841f4bfe3c439c533d52feefb33a122574c753fb204750515633325bff1787fdb1d65b6e43393f7f0efa678fbd74aacc547253077f6221b30a4835ea2bb3dade6bc5a506886ab057b8fd0399d8464d", 0xde, 0x2}, {&(0x7f0000000400)="64b7b142b4fa6a077cdf7924039d1b0b09b25ad6ee15086ea1b9e6c818a70f9acc2a3a4bb3fab99484d01c9048be98437a182bd480b7dec8d8ed8bd031873f9b35dbe83b337acadd119da276777e6aa574896736351851fc511a9599301901a6e4dfb5e8b5215c1dc44b39376875917a4a38541fb5615b9d8ffa99", 0x7b, 0x7f}], 0x2800004, &(0x7f0000000700)={[{@test_dummy_encryption='test_dummy_encryption'}, {@block_validity='block_validity'}, {@resgid={'resgid', 0x3d, r2}}, {@bh='bh'}, {@noauto_da_alloc='noauto_da_alloc'}, {@test_dummy_encryption='test_dummy_encryption'}], [{@subj_user={'subj_user', 0x3d, 'cpusetcpuset-'}}, {@obj_role={'obj_role', 0x3d, 'ppp1cpusetem1eth0vmnet1vboxnet0vboxnet0'}}, {@appraise_type='appraise_type=imasig'}, {@dont_hash='dont_hash'}, {@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r3}}, {@appraise='appraise'}, {@smackfstransmute={'smackfstransmute', 0x3d, '/proc/capi/capi20ncci\x00'}}]}) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r4) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000880)="c2dde5278380297c2435783add09b08b42cd8883dabf0d86be2d8c55604568136aa9dcffd5285fe9461f49e7f4dd9cbe89d16066731c488b841d3c99b01729052c5c315730d6d50347522d829c3a9af79267429fe1b6d54a3da5b7b0487bd525facc9dc9e7a9a3", 0x67) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000840)={&(0x7f0000001900)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc0, 0xc0, 0x8, [@const={0x7, 0x0, 0x0, 0xa, 0x4}, @struct={0xd, 0x5, 0x0, 0x4, 0x0, 0x6a, [{0xc, 0x4, 0x3ff}, {0xe, 0x5, 0x800}, {0x10, 0x5, 0x5}, {0x5, 0x4, 0xfffffffffffffa3e}, {0x6, 0x1, 0x51ce}]}, @func={0xd, 0x0, 0x0, 0xc, 0x4}, @ptr={0x3, 0x0, 0x0, 0x2, 0x4}, @int={0x2, 0x0, 0x0, 0x1, 0x0, 0x40, 0x0, 0x7d, 0x3}, @const={0xf, 0x0, 0x0, 0xa, 0x1}, @restrict={0x2, 0x0, 0x0, 0xb, 0x1}, @ptr={0x7, 0x0, 0x0, 0x2, 0x4}, @int={0xc, 0x0, 0x0, 0x1, 0x0, 0x15, 0x0, 0x4, 0x4}, @var={0x10, 0x0, 0x0, 0xe, 0x3, 0x1}]}, {0x0, [0x2e, 0x2e, 0x0, 0x0, 0xcd0ec8983226b673, 0x61]}}, &(0x7f0000001a00)=""/99, 0xe0, 0x63}, 0x20) sendmsg(r1, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000001a80)=ANY=[@ANYBLOB="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"], 0x1038}, 0x1) msgctl$IPC_RMID(0x0, 0x0) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xfeffffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1122.017618][ T26] audit: type=1800 audit(1567046425.785:256): pid=28708 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=17937 res=0 02:40:25 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) fsetxattr$security_evm(r0, &(0x7f0000000000)='security.evm\x00', &(0x7f0000000040)=@sha1={0x1, "9591801245f31ad8e1424123bdd8b8a155997837"}, 0x15, 0x2) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x88000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x6, @remote, 0x8}}, [0x8, 0x3, 0x3, 0x7fffffff, 0xffffffff, 0xfff, 0x8, 0x400, 0x1ff, 0x1, 0x0, 0x3f, 0x101, 0xffffffffffffff70, 0x3]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000400)={r4, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r1, r5, 0x0, 0x80001d00c0d0) close(r1) 02:40:25 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4305, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) 02:40:25 executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x3, 0x0, &(0x7f0000000040)=""/33, &(0x7f0000000180)=""/199, &(0x7f0000000080)=""/36, 0xd000}) r1 = dup(r0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x80, 0x0) ioctl$BLKROTATIONAL(r2, 0x127e, &(0x7f0000000280)) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)) 02:40:25 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:25 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xffffffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 1: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800}, 0x20) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000005c0), 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x380000, @ipv4}, 0x1c) getpgid(0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000500)='/dev/loop#\x00', 0x0, 0x100082) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x2, 0x4789, 0x1, 0x9, 0x400}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)={r3, 0x8d, "6b6d447e3a358f47e8457b33415eb985f04011fe0e6a6aab588644f3c0ff8f39b1a4cb0a221ff6da57dc287f8347294899f790b800632dbe26dcc268062d38499254ad606b51de4d7531721a362f8a49be7c74976d0a6d9321d58ea36d21bbf46c83a8980401966c756f04f0f8fcb360f06e0f12cbb1acc76dd836d2e99bbb62cee8f2a00eb6a8ad57bbef8e1d"}, &(0x7f0000000280)=0x95) r4 = memfd_create(&(0x7f0000000540)='\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00v\x8e\x05\xf7\xc1U\xad}\xc6\x94|W>Zi$Nv8,\n\xa6=W^\xa3Y\x7f\x8b\x17(\'~\xf7k0TM{\xa9-\xcf\x97\x8f\x1f\x81\xdc\x1b\x7f\x8f{4Q\xda\xda\x02\xec\xb4\xf1\xdd\xcc\x8bRA\xda\x89Efn\x00s\xc2Zb\x01\x00M\xbe\xa3z\xab\xd3\xeb\x98\x88\xc4\xc6)A\x9fP\x93zhH\xe0\xd2\x81\xdb\xeeV\x8cM\xe9\xa06\xc2o\x19\"\xf6Iq\xd4\xdf\x97\xfb\xab\x04\xe8\xceI8\xb3\x1d\xcf%\x9bK\xc6\t\x01\xe1\x86a\xfa\xb8\xfb)\x88\xcd+\xc2`\xc2\xf5r5>k\xb0\xa0\x02\xfc\x16MO\x18\x9b\x06\x80b\xd1\x01\x00\x00\x00\x00\x00\x00\x00@\f\fL\xa5{Tk\x940\x17.\xa56.\xe0\x14\x1b=\xf0j\xd25\xe8\x15\xd8\x9e\xea\xd3\xd9G4\t\xc0\x9c.\'\xa9R3z$\xf2\x01\x88\xc0\x13\x12<\xc01j3\xd8\xb4CE7s\xe4\xa0\x9e\xdd\x801\x12M\xee\x13\xce\x9cu(\x8f.\xc83\xc7\xe6j\xf5\xb1\x9a\x00\x00\x00\x00\x00\x00\x00', 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4004ae52, 0x0) pwritev(r4, 0x0, 0x0, 0x81806) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r4) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) sendfile(r2, r2, 0x0, 0x40fe3) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f00000002c0)={0x400000000000, 0xe41, 0x6, 0x4, 0x7, 0x8001}) ioctl$sock_SIOCSIFBR(r5, 0x8941, &(0x7f0000000340)=@add_del={0x2, &(0x7f0000000300)='syz_tun\x00'}) setuid(0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x1000) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00000000c0)) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0xafacf5c8fe590667, 0x84) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r0, 0x3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) 02:40:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xffffffffffffffe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4788, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x2], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4888, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) 02:40:26 executing program 1: listen(0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000006b00)=[{{&(0x7f0000001440)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @initdev}}, 0x80, &(0x7f00000024c0)=[{&(0x7f00000014c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002500)=""/251, 0xfb}, 0x8000000000}, {{&(0x7f0000002600)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002680)=""/192, 0xc0}, {&(0x7f0000002740)=""/202, 0xca}, {&(0x7f0000002840)=""/173, 0xad}, {&(0x7f0000002900)=""/55, 0x37}, {&(0x7f0000002940)=""/224, 0xe0}], 0x5, &(0x7f0000002ac0)=""/69, 0x45}, 0x4}, {{&(0x7f0000002b40)=@caif=@util, 0x80, &(0x7f0000004100)=[{&(0x7f0000002bc0)=""/146, 0x92}, {&(0x7f0000002c80)=""/255, 0xff}, {&(0x7f0000002d80)=""/171, 0xab}, {&(0x7f0000002e40)=""/238, 0xee}, {&(0x7f0000002f40)=""/92, 0x5c}, {&(0x7f0000002fc0)=""/4096, 0x1000}, {&(0x7f0000003fc0)=""/115, 0x73}, {&(0x7f0000004040)=""/180, 0xb4}], 0x8, &(0x7f0000004180)=""/10, 0xa}, 0x7ff}, {{&(0x7f00000041c0)=@ethernet={0x0, @dev}, 0x80, &(0x7f00000045c0)=[{&(0x7f0000004240)=""/2, 0x2}, {&(0x7f0000004280)=""/83, 0x53}, {&(0x7f0000004300)=""/184, 0xb8}, {&(0x7f00000043c0)=""/156, 0x9c}, {&(0x7f0000004480)=""/53, 0x35}, {&(0x7f00000044c0)=""/218, 0xda}], 0x6, &(0x7f0000004640)=""/4096, 0x1000}, 0x8}, {{0x0, 0x0, &(0x7f0000006a40)=[{&(0x7f0000005640)=""/132, 0x84}, {&(0x7f0000005700)=""/224, 0xe0}, {&(0x7f0000005800)=""/143, 0x8f}, {&(0x7f00000058c0)=""/4096, 0x1000}, {&(0x7f00000068c0)=""/37, 0x25}, {&(0x7f0000006900)=""/28, 0x1c}, {&(0x7f0000006940)=""/53, 0x35}, {&(0x7f0000006980)=""/134, 0x86}], 0x8, &(0x7f0000006ac0)=""/51, 0x33}, 0x9}], 0x5, 0x100, &(0x7f0000006c40)) sendto$packet(r0, &(0x7f00000000c0)="43add4b22b335ea8d010e9c1f09b7f7deb19762e6f8e84788d43c32890be6a5682bb25355867bbc82c2168a4d68ef1efee360c3a141c606877787592f8f0843113142688838ec60e7fdc913ef0831fd813a6a225d78ae475906c3164b58d8ea5f06c6dc258068b80046c643108283a56c7319a0c39943dffe23d5c4444000adb48798118722f7106fc1123969ee02ae4bd86a2b58cd83afdf3deb00682718d7dc3705833c416704ad80bfb4884018118d0e77eaa74327fb72163ab65493c086b9cbfca1d2b2f6e0a8f3055da522c7d6cf8836a142656", 0xd6, 0x10, &(0x7f0000006c80)={0x11, 0x5, r1, 0x1, 0x9, 0x6, @random="35af07b87c03"}, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) futex(0x0, 0x85, 0x0, 0x0, &(0x7f0000000080), 0xa1f3ffff) 02:40:26 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6d5, 0x40, 0x91, 0x7, 0x200}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x1, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000140)={r3, 0x5, 0x3, 0x9, 0x5, 0x6, 0x4, 0x80000001, {r4, @in={{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x5, 0x6, 0x0, 0x100, 0x4}}, &(0x7f0000000200)=0xb0) ftruncate(r0, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r2) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1122.603635][ T26] audit: type=1800 audit(1567046426.365:257): pid=28993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16652 res=0 02:40:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0xf43, 0x0) 02:40:26 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x6000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x6], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1122.741076][T29333] futex_wake_op: syz-executor.1 tries to shift op by -193; fix this program [ 1122.778908][T29407] futex_wake_op: syz-executor.1 tries to shift op by -193; fix this program 02:40:26 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) io_setup(0x80000001, &(0x7f0000000000)) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x6488, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0xf43, 0x0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x7], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 1: r0 = socket$inet(0x2, 0x2000080001, 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read(r0, &(0x7f00000003c0), 0x0) r3 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0x4, 0x40) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000380)={0x100000, 0xd000, 0xb330, 0x8001, 0xdd}) ioctl$SCSI_IOCTL_PROBE_HOST(r3, 0x5385, &(0x7f00000002c0)={0xa8, ""/168}) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x8a, "7fa5d799aa357c9d1d3deaff0f0b60b5e88477629463c8930a6b4eea0bdb71934f20e92be05c351e3b48cc53b4a4c4b0a78a7139db327b3d3e1d0789f297af4a1cebe25071c035545d0034bf8ae679b45e9bb852f2418ce97fb3455b878247ad848b1108f96c18cf14736ddec0d6e4d015998ffaa6c00f6254cd7b53309b9ef09607461d1fd6e0c1895d"}, &(0x7f0000000040)=0x92) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r4, 0x1}, &(0x7f0000000140)=0x8) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f00000003c0)=[r1, r0, r1, r1, r2, r2, r2], 0x7) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)="f4", 0x2468d}], 0x1}, 0x0) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 1: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video36\x00', 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x9, 0xa, &(0x7f0000000100)=@raw=[@exit, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8000}, @generic={0x100000001, 0x100000000, 0x1, 0x1f, 0x512}, @call={0x85, 0x0, 0x0, 0x4a}, @generic={0x9, 0x9, 0x3, 0x31b, 0x8}, @alu={0x0, 0x3ff, 0x4, 0x2, 0x0, 0x100, 0xfffffffffffffff0}, @jmp={0x5, 0x1, 0x6, 0x6, 0xf, 0x10, 0x10}, @generic={0x8, 0x100000001, 0x8, 0x1, 0xfffffffffffff801}, @exit], &(0x7f00000001c0)='syzkaller\x00', 0x1000, 0xf1, &(0x7f0000000280)=""/241, 0x40f00, 0x2, [], 0x0, 0x5, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000380)={0x4, 0x1, 0x5b40, 0x3}, 0x10}, 0x70) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000440)={0x0, r1, 0x4, 0x3, 0x2, 0xfff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000000), &(0x7f00000002c0)}, 0x1b) rt_sigtimedwait(&(0x7f0000000180), 0x0, 0x0, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r2, &(0x7f0000000580), &(0x7f0000000680)}, 0x20) r3 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) connect$rxrpc(r3, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @remote}}, 0x24) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x7f00, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1123.007545][ T26] audit: type=1800 audit(1567046426.775:258): pid=29457 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16618 res=0 02:40:26 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x1}) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0xf43, 0x0) 02:40:26 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x800e, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:26 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xd], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0xffffffff) close(r0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x80000002) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0xf43, 0x0) 02:40:27 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1123.317992][T29787] QAT: Invalid ioctl [ 1123.360184][T29830] QAT: Invalid ioctl 02:40:27 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ubi_ctrl\x00', 0x80, 0x0) getpeername$tipc(r1, &(0x7f0000000300)=@id, &(0x7f0000000340)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r3, 0x1, 0x2a, &(0x7f0000000180), 0x4) r4 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x80, 0x4000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80040}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x64, r5, 0x204, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffd}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xde1e}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x63b80000000000}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffffffd}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xed}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4) sendmsg$netlink(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r3, &(0x7f0000000140)=[{{0x0, 0x0, 0x0}}], 0x5a, 0x0, 0x0) 02:40:27 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:27 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1c], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8035, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0xf43, 0x0) 02:40:27 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000040)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) r4 = semget(0x1, 0x2, 0x20) semctl$IPC_INFO(r4, 0x3, 0x3, &(0x7f00000001c0)=""/200) close(r0) 02:40:27 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x60], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:27 executing program 1: syslog(0x2, &(0x7f0000000580)=""/4096, 0x1000) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x40) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000040)) 02:40:27 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8100, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0xf43, 0x0) 02:40:27 executing program 4: syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x200000) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x100000001, 0x40) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) perf_event_open(0x0, r0, 0xdae, 0xffffffffffffffff, 0x9) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) socket$vsock_dgram(0x28, 0x2, 0x0) close(r1) 02:40:27 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:27 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x300], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8847, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0xf43, 0x0) 02:40:27 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ppoll(&(0x7f0000000080)=[{r0, 0x1300}], 0x1, 0x0, 0x0, 0x0) rt_sigaction(0x11, &(0x7f0000000140)={&(0x7f00000000c0)="2647f651ffc4e3295cf2ffc4a140574a09c4a37d0554790383c4e2c1a8c6f2df8357dc00008f08409ec700266666440f7f62e4c4e27d18cb0fbc7b59", {0x65f2}, 0x40000005, &(0x7f0000000100)="660f3a421af7c4218d71e1bfc40275160ec4a1505e5b8f460f4ac6c463895f720e00c401b65cd3ffc3660ffc2c97ec"}, &(0x7f0000000200)={&(0x7f0000000180)="c4c3410e2700f30f1efec4c28507a7930000000f71e500660fc625c7e1a4da58c48269938ca0fa000000f3f040fe4600c482359de1f046f75b9d66440c00", {}, 0x0, &(0x7f00000001c0)="3e44a989000000f2263cf966470f3a09ef0040afc4018258a667d60195c421f2586ff2c44199d87ef566470f685db20faef7c421c1147a02"}, 0x8, &(0x7f0000000240)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f00000002c0)=0x5943) 02:40:28 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3fb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(0x0, 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:28 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8848, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x14000, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000000c0)=0x1) getsockopt$netlink(r0, 0x10e, 0xa, 0xfffffffffffffffe, &(0x7f0000000040)=0x1b7) 02:40:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0xffffffffffffffb4) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000000)={r0, 0x0, 0x6, 0x1ff, 0x7fff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=@newlink={0x50, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MAP={0x24}, @IFLA_ADDRESS={0xc}]}, 0x50}}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000009140)=[{{0x0, 0x0, &(0x7f0000004840)=[{&(0x7f0000003840)=""/4096, 0x1000}], 0x1}}], 0x400000000000247, 0x0, 0x0) 02:40:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0xf43, 0x0) 02:40:28 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:28 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x409], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8864, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0xf43, 0x0) 02:40:28 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) open_by_handle_at(r0, &(0x7f00000000c0)={0xaa, 0xffffffffffffff03, "019189fcab1b3be7ee0c3238aa63f6c407e04061d1fa1b191187495426296e3d16ee14b7ee50d4be2e0ba1e42cfc294886decb45bff8c262aa5c1eb200adaedaaef446e86e714ccb9d7f88f5dcb96388901ce4b92d9d2d17b52c4306fffb4d437b2de4c386dd6b77ac168e9ebd7057ab564f0f318ece5872eca309e21f1fc834b9cebd24529c1e0773681f6f095c9b3ad2fd00d8552a72ffd66b86136705a315df2a"}, 0x80) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x8, 0x101000) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) 02:40:28 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000100)=0x5) listen(r0, 0x4000081) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) 02:40:28 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0xa7c62e9d20e9f1f3) dup(r0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f00000000c0)=0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000000)={0x3, 'bond0\x00', 0x1}, 0x18) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x0, 0x0) ioctl$SG_EMULATED_HOST(r0, 0xc0347c03, &(0x7f0000000100)) 02:40:28 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x543], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:28 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8906, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x600], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x20) ioctl$VIDIOC_G_SELECTION(r0, 0xc040565e, &(0x7f0000000040)={0x1, 0x0, 0x1, {0x40, 0x0, 0x7f, 0x81}}) truncate(&(0x7f0000000000)='./bus\x00', 0x0) 02:40:28 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:28 executing program 1: delete_module(&(0x7f0000000000)='dns_resolver\x00', 0xa00) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)={0x1000, {{0xa, 0x0, 0x0, @local}}, {{0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x108) add_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x390, 0xfffffffffffffffb) 02:40:28 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x40, 0x30, 0x0, 0x5}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x3}, 0x8) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) [ 1125.089428][ T26] audit: type=1800 audit(1567046428.855:259): pid=30505 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16651 res=0 02:40:28 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x608], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:28 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xe000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1125.166237][T30688] dns_resolver: Unsupported content type (16) [ 1125.173155][T30689] dns_resolver: Unsupported content type (16) 02:40:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='rose0\x00', 0x10) ioctl(r0, 0x1000008912, &(0x7f0000000080)="08dca50d5e0bcfe47bf070") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="9feb010018000000000000000d0000000d00000009000000000000000000000f01000000f100000000004ea38fabc968f31870902470ca97bf292168ac40aa1d810e048fe86e96bfa4cdfc266707167e22d39c2645fb76621e33b4"], 0x0, 0x2a}, 0x20) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8}) r2 = syz_open_pts(r1, 0x1) fcntl$setstatus(r2, 0x4, 0x102800) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000080)={0x0, 0xffffffff}) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x8) write(r2, &(0x7f0000000000)="d5", 0xfffffedf) 02:40:29 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:29 executing program 0 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:29 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x689], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:29 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = geteuid() syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./bus\x00', 0x1, 0x7, &(0x7f0000000440)=[{&(0x7f0000000100)="df247623f86b4bda5456e3f1ccb64e57aa5a2bb0ba3fe0ad48c5f927789be4f64a7507f529720ab5b0dca4826359c4aad5a33c5255b09ec4e883aa5cc5f45ed955ac8a41dd141d39df9701147908d0458cbd813a0ff83ae981e0f186d4cb856e3181409eab0830a99d595eb7de17fc792b74ab6b84ca", 0x76, 0x6}, {&(0x7f0000000180)="836be0674b720de6eb6694dc018e6cacad148549da09336069381bd3fdd7e830ab169c5ecff589cd4b371d7f77f556812b9d6e0914bf92a237f4cf86c37430c6056dbf9336f3c89ae26ef2c78947", 0x4e, 0xfffffffffffffe00}, {&(0x7f0000000200)="5243a331bc462bfb373611c2a34ba56a945a6f9c803162012d9b368b87941efb2d756afbcba3f165e52b3ea387ad1d0a35bc8933ebb2eabce82236a7812608adf51667163b44", 0x46, 0x5}, {&(0x7f0000000280)="610cf11c10dac862d78171cdc10d64888cf509e1615b896e0bb0234785c1d31e291a1d9a6f97874a2e077b78f40c88305b7e88c5838f86ab34819c6fe489a9154e9d1ec925d81798961dc9daca81bc75fd6d836f8e0e15140674457cd56dd0d7cbfb7ab5586e2399d8ad4730a38b", 0x6e, 0x6}, {&(0x7f0000000300)="02b3e375f68b1cb7712183ad073438be628ed3d3426e44121b4073af1f9e9b7b67fa4931e702415ea15313b914f4a9fc14e6ba8d96d14c35867bb64624", 0x3d, 0x4}, {&(0x7f0000000340)="a10342494136913f83cf9962e9d42111b707680c40ae0f47f0574f27b342a36e8e5de7d62306d53e0ff55a6f77467b02", 0x30, 0xa4f0}, {&(0x7f0000000380)="eefea64727097a253484d90d0819e4315ad410467b6d197cb784b65f78b5f0e9867a522d8a48c22db731b239fddd221d3a0629ae6861014c893d2452411f411a058126ad1d9349eceed331fe5354e9d3a0d7e5699c0137eac68fe4d5c608ddff776e9d11c00eb8aed115f7c36a27e08e243eebb99769cd0a27ab100c2920ac197a41f1cdf59ea2a60af83833dde255e9441d99b4f7ee", 0x96, 0x100}], 0x40, &(0x7f0000000500)={[{@nonumtail='nnonumtail=1'}, {@shortname_lower='shortname=lower'}, {@uni_xlateno='uni_xlate=0'}, {@utf8='utf8=1'}, {@shortname_win95='shortname=win95'}, {@shortname_winnt='shortname=winnt'}], [{@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@uid_gt={'uid>', r0}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@pcr={'pcr', 0x3d, 0x2}}, {@smackfstransmute={'smackfstransmute'}}]}) r1 = socket$inet6(0xa, 0x400000000007, 0xffff) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040), 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) write$P9_RLERROR(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="1900000007010010006d696d655f7479706573656c696e756a"], 0x19) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) [ 1125.315779][T30738] FAULT_INJECTION: forcing a failure. [ 1125.315779][T30738] name failslab, interval 1, probability 0, space 0, times 0 02:40:29 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xfb03, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1125.374237][T30819] FAT-fs (loop4): Unrecognized mount option "nnonumtail=1" or missing value [ 1125.403441][T30738] CPU: 0 PID: 30738 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1125.411621][T30738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:40:29 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x700], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:29 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x551600, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000040)={0x1}, 0xffc6) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ubi_ctrl\x00', 0x4000, 0x0) ioctl$RTC_PIE_ON(r1, 0x7005) syz_open_dev$char_usb(0xc, 0xb4, 0x5) sendmmsg(r0, &(0x7f0000002780)=[{{0x0, 0x0, 0x0}, 0x2}], 0x1, 0x24008804) connect$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x1e) [ 1125.421674][T30738] Call Trace: [ 1125.424967][T30738] dump_stack+0x1d8/0x2f8 [ 1125.429779][T30738] should_fail+0x555/0x770 [ 1125.434203][T30738] __should_failslab+0x11a/0x160 [ 1125.439139][T30738] ? __se_sys_memfd_create+0x10a/0x4b0 [ 1125.444595][T30738] should_failslab+0x9/0x20 [ 1125.449093][T30738] __kmalloc+0x7a/0x340 [ 1125.453248][T30738] __se_sys_memfd_create+0x10a/0x4b0 [ 1125.458536][T30738] ? do_syscall_64+0x1d/0x140 [ 1125.463213][T30738] __x64_sys_memfd_create+0x5b/0x70 [ 1125.468434][T30738] do_syscall_64+0xfe/0x140 02:40:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") sendmmsg(0xffffffffffffffff, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x80, &(0x7f0000231ff0)=[{&(0x7f0000f89000)='t', 0x1}], 0x1}}], 0x1, 0x0) listen(0xffffffffffffffff, 0x400000000007) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000009c0)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@initdev}}, &(0x7f0000000ac0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000b00)={'erspan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000e80)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000f80)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000001100)=0xe8) r5 = open(&(0x7f0000000900)='./file0\x00', 0x101282, 0x49ae26db14887b86) ioctl$PPPIOCGCHAN(r5, 0x80047437, &(0x7f0000000940)) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003bc0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003c00)={'team0\x00', 0x0}) sendmmsg$inet(r0, &(0x7f0000003e00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000100)="86b02c78d864294d9651f16c57b30d0d95a0eb04ca614c48f922557861ecf8d06c3b40df90150e41be4c982847daa51beb9255d96a74eae0300ae3", 0x3b}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="51cbf561c6b8d5b4d63ecb463a54733073c8ffe7133749b6fb45bca4fae86b68c463997177bda4a8bf84cc7620b350073bf475e1749bd6339e9c6e26038b860b6d33ad0ce80c60a5994397c3526ef4cde580bdaf11171c01377b60cbfa81649ab6c99d13199dd7854a16a47fcbb76f9b72eae9a2cf5ef5de8fe19c46406ace792e66fd9f0d4135feb983eb3e2dc2f123ba50a03f729e62853d57ef1a44bd9e4bbeb0371ddc7d7cc56433f6a7e21fbdb4b6bf2ce8661c083a700eda5d837001e06ab7247ba4e14e8ed6a7182dcd1bdaee0a79e96310d576e7aa43a8269707032303ebad2f", 0xe4}, {&(0x7f0000000300)="c6a4b5d054a25017522abd474b46e05e", 0x10}], 0x4, &(0x7f0000000500)=[@ip_retopts={{0x28, 0x0, 0x7, {[@rr={0x7, 0x17, 0x200, [@rand_addr=0x4, @loopback, @broadcast, @multicast1, @multicast1]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1ff}}], 0x58}}, {{&(0x7f0000000580)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000000880)=[{&(0x7f00000005c0)="316571a475300ad7b830d0701e1b6ed4f0c9602a6c59a341772d48f50a6701ca2379c731a9e0dc2529eaf80a09c4d2a9f7448d663d06fcf62af15ca0af0ccc07a50c212cec1613e9b363fef64760ec859f122ed729c3420610f75ab220dc79742070aa400339", 0x66}, {&(0x7f0000000640)="52a8ea02242dd6d454249524d856be9b55e114ed15e5ccbebda21e3000db4f68b58c478908374213bf0fd27cc3311a2daae4367b2033475f7b5f4556a28a6c828853b456422790717cbc9f0096917718258e41f13c0aa53be48884036f8325622c89a7ff7fb5ff6b037869b2de245f5455f744dd9e6a426f2952163c0655343404242941f8dce5e913c9ffb82484b8f81c29975131a26df600ed5def2b95a541a23977c055746d8887ddd2916e007713f81061862d5d2c2189f2a80412758fd3cc06b369f44731d5077582c7a07cc076f4e059d0", 0xd4}, {&(0x7f0000000740)="80350fd3a091792d69f3f043b3e7558302eac9c527d5827bad17fc706d0405944423dfa4f7dd144a42046d3b26bbb2ac12bddfd0448fc0e5e00800b5d20e85d36f17ebe7e793cc23a41b1391250532e6043a1d6d18b26575063252a06126dfbc8c2a648f9d3432cd8c17948705d91512d74117a586c071049be986f2c29878264af568fbcdc387", 0x87}, {&(0x7f0000000800)="c5ceb38f9f8fe293d3a3c8c10dcfe41364a6837cfc7b639ffa204cd29cd8151382e0abfaa6a4b27d03af99ac07359eec28a0cd22476abc912bf7ccd4fe73c272058ca727a7891739a913f4f62eb8a82c4f68fe0b653b113e573275e28552a2d0405ca7668bc04e54e0", 0x69}], 0x4, &(0x7f0000000b40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r1, @multicast2, @multicast2}}}, @ip_retopts={{0x74, 0x0, 0x7, {[@lsrr={0x83, 0x23, 0x5, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @dev={0xac, 0x14, 0x14, 0xe}, @local, @multicast2]}, @ssrr={0x89, 0x13, 0x6, [@rand_addr=0xb46, @remote, @multicast2, @loopback]}, @cipso={0x86, 0xd, 0x39, [{0x1, 0x7, "0cd7f32567"}]}, @ssrr={0x89, 0x13, 0x7, [@local, @multicast1, @multicast2, @rand_addr=0x1]}, @rr={0x7, 0xb, 0xfffffffffffffbff, [@remote, @local]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x10001}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @multicast1, @multicast2}}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@rr={0x7, 0x17, 0xc000000000000000, [@dev={0xac, 0x14, 0x14, 0x13}, @loopback, @local, @loopback, @dev={0xac, 0x14, 0x14, 0x18}]}, @ssrr={0x89, 0x23, 0x2, [@multicast1, @multicast1, @dev={0xac, 0x14, 0x14, 0x2a}, @empty, @remote, @broadcast, @broadcast, @dev={0xac, 0x14, 0x14, 0x13}]}, @cipso={0x86, 0x6a, 0x7f, [{0x1, 0x7, "f7c9b1cce3"}, {0x901e0ead794e8256, 0xf, "e432d44fe8b40ad13e8aa80a10"}, {0x2, 0xd, "1efa11a8fbe9a06b1c5cc8"}, {0x7, 0xc, "c5b6c016c5dd7f951350"}, {0x6, 0xa, "1950145caaf5e260"}, {0x6, 0xa, "8e124ee393d60ec6"}, {0x7, 0x7, "33bdde0e48"}, {0x5, 0x7, "525d7429f2"}, {0x0, 0x11, "595cdd9b5cb62a2ee12bdeaf32e3ca"}, {0x2, 0x2}]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xfffffffffffffff8}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x8}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xffffffff80000001}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x8}}], 0x200}}, {{&(0x7f0000000d40)={0x2, 0x4e21, @local}, 0x10, &(0x7f0000000e40)=[{&(0x7f0000000d80)="2b60f46252c5aa9f46134e57f9a5979bc2de63675572", 0x16}, {&(0x7f0000000dc0)="253f1ea4a3b8168061986af1c9b6091a17a8d710bc138e774b3a9f010eaa174b79e1178150d716f0194737b74a1ac328b47344e363175a1cfdae4f73feee15127d815e1f678769", 0x47}], 0x2, &(0x7f0000001140)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x100}}, @ip_retopts={{0x50, 0x0, 0x7, {[@timestamp={0x44, 0x2c, 0x7f, 0x1, 0x7, [{[], 0x5}, {[], 0xfffffffffffffffb}, {[@empty], 0x7fff}, {[@empty], 0x58}, {[], 0x10001}, {[], 0x1}, {[], 0x3}, {[], 0x1}]}, @lsrr={0x83, 0x13, 0xfa, [@multicast2, @empty, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @remote, @empty}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x100000000}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @empty, @loopback}}}], 0x108}}, {{&(0x7f0000001280)={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f00000026c0)=[{&(0x7f00000012c0)="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{&(0x7f0000002a00)="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0x1000}, {&(0x7f0000003a00)="15d70dcbf230c0cbd4eb9e881fe2966462e168e7e09fcd2927958df5e97416a4d367f91a51bcce895d12fc78af9d87b9727263840ea521de67de50decabd6a2e9c460d521e4dfdacf966d209d49bf6f69e6c9664ea1871aac9d52bb67213e200b69a748b66493234502920bf0975c890dbb8857f94716d7581da7c2bc802141d017979c9fce51f13dc677de987de29c9a8792ba150a275828d7abff2963b5ce1774455bd22968a4507a59f391f75", 0xae}, {&(0x7f0000003ac0)="d8117a448a63a0af8aabf074959eb5663e94e7fbd61104d7517c652ef32e5a0fad7afa58f4590b5975682783158a5d29379f9bddd234bb19ba9a196faa154d1020fb4223ddaf0c70d6c9411fb3ec6d7e", 0x50}], 0x7, &(0x7f0000003c40)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x7a}}, @ip_retopts={{0xc0, 0x0, 0x7, {[@timestamp={0x44, 0x1c, 0x9, 0x3, 0x4, [{[@broadcast], 0x1f}, {[], 0x8}, {[], 0x1f}, {[@local], 0x8}]}, @cipso={0x86, 0x19, 0x2, [{0x2, 0x3, "88"}, {0x6, 0x3, "ed"}, {0x2, 0xd, "69c5ec07b4bdbfc66ebfac"}]}, @cipso={0x86, 0x4b, 0x6fe0, [{0x7, 0xd, "3469fa8fe773ae80194b68"}, {0x1, 0x10, "8967d2b01721543aeba76c70dc06"}, {0x0, 0x4, 'q#'}, {0x6, 0x11, "a29daa3d2e2cc01b4598ab6ce4e131"}, {0xed0e2c335eaf2c04, 0x7, "1c415e1fc8"}, {0x1, 0xc, "3f5aa20dceebf2ad61ba"}]}, @timestamp={0x44, 0x20, 0x4f, 0x0, 0x6, [{[], 0x5d7}, {[], 0x401}, {[@broadcast], 0x3ea}, {[], 0x6}, {[@local], 0x100}]}, @rr={0x7, 0x7, 0x7fffffff, [@broadcast]}, @ra={0x94, 0x6, 0x1}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @rand_addr=0x800, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @multicast1, @empty}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xffffffff}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xffffffff}}, @ip_tos_int={{0x14}}], 0x190}}], 0x5, 0x80) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000900f0b48efea5955a6e277a6fdaa004849a602b278dc34932edfc8c0a5e1db8a225f2046c1b041612941ed9ce8be6ed9ade828f6c2a965b45cbb0d54a7486b3150541ddab94202303302f05000000e78a28d78bb5598c41f8f42b4e3ecc848cf6b758a31ec324da094969463d1e"], 0x8) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)=0xa6) r8 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@ipx, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f00000001c0)=0x0) prlimit64(r9, 0x2, &(0x7f00000008c0)={0x8, 0x80000001}, 0x0) 02:40:29 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1125.472932][T30738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1125.478815][T30738] RIP: 0033:0x459879 [ 1125.482712][T30738] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1125.502315][T30738] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1125.510727][T30738] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 02:40:29 executing program 0 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x3c0) ioctl$TCSETXF(0xffffffffffffffff, 0x5434, &(0x7f0000000500)={0x0, 0xd7, [0x0, 0x1, 0x0, 0x9], 0x1}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) write$apparmor_current(0xffffffffffffffff, 0x0, 0x0) nanosleep(&(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0xeb62, 0x0, 0x2, 0x200}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000005a00)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 1125.518139][T30931] mmap: syz-executor.1 (30931): VmData 18661376 exceed data ulimit 8. Update limits or use boot option ignore_rlimit_data. [ 1125.518690][T30738] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 1125.518696][T30738] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1125.518702][T30738] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc7b25cf6d4 [ 1125.518707][T30738] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:29 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x806], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1125.602936][T30826] FAT-fs (loop4): Unrecognized mount option "nnonumtail=1" or missing value [ 1125.628576][T30951] FAULT_INJECTION: forcing a failure. [ 1125.628576][T30951] name failslab, interval 1, probability 0, space 0, times 0 [ 1125.681622][T30951] CPU: 1 PID: 30951 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1125.689627][T30951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1125.699671][T30951] Call Trace: [ 1125.702940][T30951] dump_stack+0x1d8/0x2f8 [ 1125.707249][T30951] should_fail+0x555/0x770 [ 1125.711648][T30951] __should_failslab+0x11a/0x160 [ 1125.716633][T30951] ? shmem_alloc_inode+0x1b/0x40 [ 1125.721553][T30951] should_failslab+0x9/0x20 [ 1125.726073][T30951] kmem_cache_alloc+0x56/0x2e0 [ 1125.730812][T30951] ? shmem_fallocate+0xc90/0xc90 [ 1125.735724][T30951] shmem_alloc_inode+0x1b/0x40 [ 1125.740456][T30951] ? shmem_fallocate+0xc90/0xc90 [ 1125.745362][T30951] new_inode_pseudo+0x68/0x240 [ 1125.750093][T30951] new_inode+0x28/0x1c0 [ 1125.754229][T30951] ? __kasan_check_read+0x11/0x20 [ 1125.759247][T30951] shmem_get_inode+0x11b/0x700 [ 1125.764004][T30951] ? __alloc_fd+0x58f/0x630 [ 1125.768500][T30951] __shmem_file_setup+0x129/0x280 [ 1125.773517][T30951] shmem_file_setup+0x2f/0x40 02:40:29 executing program 1: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff2000/0xe000)=nil, &(0x7f0000ff4000/0x3000)=nil, &(0x7f0000000180)="f2", 0x300}, 0x68) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x1, 0x400001) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r1, 0x2, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0xb, 0x0, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000080}, 0x40004) 02:40:29 executing program 1: r0 = syz_open_dev$cec(&(0x7f0000000200)='/dev/cec#\x00', 0x2, 0x2) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x344, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x17}]}, &(0x7f00000002c0)='G\xc3$\x05ju\xc3PL\x00\x94\xf7\x1a#\x85x\xa2Br{HS\x00\xd8\x1fl\xfd\vk\xbf\x83\x16m\xca\x0e\xa6\xe2#\x9a\xe5\xc0\x9d\xde\xf2\x01\x00\x00\x00\x00\x00\x00\x00c(\xf2}\x1d', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0xb48d62dd17a40d3e, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000180)={0x140, @time={0x0, 0x1c9c380}, 0x100000001, {0x0, 0x5}, 0xd388, 0x1, 0x20}) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000100)) [ 1125.778182][T30951] __se_sys_memfd_create+0x28e/0x4b0 [ 1125.783461][T30951] ? do_syscall_64+0x1d/0x140 [ 1125.788133][T30951] __x64_sys_memfd_create+0x5b/0x70 [ 1125.793323][T30951] do_syscall_64+0xfe/0x140 [ 1125.797825][T30951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1125.803749][T30951] RIP: 0033:0x459879 [ 1125.807614][T30951] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 02:40:29 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r0, 0x0, 0x2080001d00c0d4) close(r1) ioctl$SCSI_IOCTL_PROBE_HOST(r3, 0x5385, &(0x7f00000000c0)={0xdd, ""/221}) prctl$PR_SET_ENDIAN(0x14, 0x0) 02:40:29 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x1c1402, 0x0) accept$nfc_llcp(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x60) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000380)={@rand_addr="55e35c7ed09ee03b17419bb643b6fdb1", @local, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x3ff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r2, 0x4458}, 0x8) 02:40:29 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x2000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:29 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1125.827206][T30951] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1125.835626][T30951] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 1125.843587][T30951] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 1125.851551][T30951] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1125.859512][T30951] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc7b25cf6d4 [ 1125.867459][T30951] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:29 executing program 0 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:29 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040), 0xffffffffffffff9f) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000840)={0x1200000000000000, 0xa, 0x1, {0xb, @pix={0x0, 0x1f}}}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xc8, r1, 0x100, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x7f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9de}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xd8e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0xc8}, 0x1, 0x0, 0x0, 0x40080}, 0x50) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, 0x0) [ 1125.995000][T31200] FAULT_INJECTION: forcing a failure. [ 1125.995000][T31200] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.024393][T31200] CPU: 1 PID: 31200 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1126.032395][T31200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.042444][T31200] Call Trace: [ 1126.045735][T31200] dump_stack+0x1d8/0x2f8 [ 1126.050062][T31200] should_fail+0x555/0x770 [ 1126.054485][T31200] __should_failslab+0x11a/0x160 [ 1126.059418][T31200] ? security_inode_alloc+0x36/0x1e0 [ 1126.064698][T31200] should_failslab+0x9/0x20 [ 1126.069286][T31200] kmem_cache_alloc+0x56/0x2e0 [ 1126.074040][T31200] security_inode_alloc+0x36/0x1e0 [ 1126.079131][T31200] inode_init_always+0x3b5/0x8d0 [ 1126.084042][T31200] ? shmem_fallocate+0xc90/0xc90 [ 1126.088951][T31200] new_inode_pseudo+0x7f/0x240 [ 1126.093688][T31200] new_inode+0x28/0x1c0 [ 1126.097817][T31200] ? __kasan_check_read+0x11/0x20 [ 1126.102814][T31200] shmem_get_inode+0x11b/0x700 [ 1126.107565][T31200] ? __alloc_fd+0x58f/0x630 [ 1126.112058][T31200] __shmem_file_setup+0x129/0x280 [ 1126.117056][T31200] shmem_file_setup+0x2f/0x40 [ 1126.121712][T31200] __se_sys_memfd_create+0x28e/0x4b0 [ 1126.126973][T31200] ? do_syscall_64+0x1d/0x140 [ 1126.131619][T31200] __x64_sys_memfd_create+0x5b/0x70 [ 1126.136789][T31200] do_syscall_64+0xfe/0x140 [ 1126.141266][T31200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1126.147133][T31200] RIP: 0033:0x459879 [ 1126.151006][T31200] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1126.170579][T31200] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1126.178959][T31200] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 1126.186913][T31200] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 02:40:30 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x904], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:30 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0xe709414c7212a6e6, 0x0) write$P9_RRENAMEAT(r1, &(0x7f0000000100)={0x7, 0x4b, 0x2}, 0x7) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0xc2542, 0x0) write$P9_RVERSION(r2, &(0x7f0000000080)={0x13, 0x65, 0xffff, 0x0, 0x6, '9P2000'}, 0x13) write$P9_RSTATu(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="a30000007d0000000084000000f8ffffff0300000000000000000000000000000000000000000000000000000000000000001f00286e6f64657673656c66776d643573756d5b76626f786e65743070707030250b007970757365742c757365720b006367726f757070707031281c002e6b657972696e677573657276626f786e6574306370757365746c6f0a002f6465762f6e62642300", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0xa3) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@int=0x4, 0x4) 02:40:30 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0x53, "cbfbc9392746bb1cb0018c20d4701696b2922893b165a8d878cbc8ce35945de4e60a597d3fdc8626473ad8d99d2483d8756eb99bee95c9b6dd5a2dc7cd468dd56c8b61e1fafaf4380296bbd99f3f0cbdc8d537"}, &(0x7f0000000240)=0x5b) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000280)={r3, 0x80000000}, &(0x7f00000002c0)=0x8) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x78) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={r4, 0x1}, 0x8) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) [ 1126.194864][T31200] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1126.202818][T31200] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc7b25cf6d4 [ 1126.210759][T31200] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:30 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x3000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:30 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = pkey_alloc(0x0, 0x3) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x40, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x100000c, r1) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x100000, 0x0) mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0) mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1085, 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) mount(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x5014, 0x0) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000140)=0x6) mount(&(0x7f0000000080), &(0x7f00000002c0)='.', 0x0, 0x5110, 0x0) sysfs$1(0x1, &(0x7f0000000340)='/dev/sequencer2\x00') 02:40:30 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:30 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xb00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:30 executing program 0 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:30 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x6) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:30 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:30 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:30 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xd00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1126.433470][T31412] FAULT_INJECTION: forcing a failure. [ 1126.433470][T31412] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.500879][T31412] CPU: 1 PID: 31412 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1126.508885][T31412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.518936][T31412] Call Trace: [ 1126.522233][T31412] dump_stack+0x1d8/0x2f8 [ 1126.526565][T31412] should_fail+0x555/0x770 [ 1126.530984][T31412] __should_failslab+0x11a/0x160 [ 1126.535921][T31412] ? __d_alloc+0x2d/0x6e0 [ 1126.540248][T31412] should_failslab+0x9/0x20 [ 1126.544746][T31412] kmem_cache_alloc+0x56/0x2e0 02:40:30 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1126.549497][T31412] __d_alloc+0x2d/0x6e0 [ 1126.553624][T31412] ? lockdep_init_map+0x2a/0x680 [ 1126.558550][T31412] d_alloc_pseudo+0x1d/0x70 [ 1126.563050][T31412] alloc_file_pseudo+0xc3/0x260 [ 1126.567901][T31412] __shmem_file_setup+0x1a2/0x280 [ 1126.572925][T31412] shmem_file_setup+0x2f/0x40 [ 1126.577599][T31412] __se_sys_memfd_create+0x28e/0x4b0 [ 1126.582880][T31412] ? do_syscall_64+0x1d/0x140 [ 1126.587557][T31412] __x64_sys_memfd_create+0x5b/0x70 [ 1126.592752][T31412] do_syscall_64+0xfe/0x140 [ 1126.597260][T31412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1126.603151][T31412] RIP: 0033:0x459879 [ 1126.603397][ T26] audit: type=1800 audit(1567046430.265:260): pid=31630 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18029 res=0 [ 1126.607035][T31412] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 02:40:30 executing program 0 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:30 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000100)) close(r1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) ioctl$SIOCAX25DELFWD(r3, 0x89eb, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) 02:40:30 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe80], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:30 executing program 1: mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) rmdir(&(0x7f0000000000)='./file1\x00') rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000280)={0x0, 0x0, 0x7}) 02:40:30 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x6000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1126.607041][T31412] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1126.607049][T31412] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 1126.607053][T31412] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 1126.607059][T31412] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1126.607063][T31412] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc7b25cf6d4 [ 1126.607073][T31412] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:30 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1400], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1126.710315][T31646] QAT: Invalid ioctl [ 1126.730016][T31646] QAT: Invalid ioctl [ 1126.746595][T31746] FAULT_INJECTION: forcing a failure. [ 1126.746595][T31746] name failslab, interval 1, probability 0, space 0, times 0 02:40:30 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x8) recvfrom$unix(r1, &(0x7f00000003c0)=""/233, 0xfffffffffffffdf5, 0x20, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x3, @empty}, 0x10) sendto$inet(r0, 0x0, 0x2f5, 0x200007fc, &(0x7f0000000540)={0x2, 0x3, @loopback}, 0xc4) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000240), 0x28) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000002c0)=ANY=[], 0x0) r3 = accept4(r2, &(0x7f00000004c0)=@l2, &(0x7f0000000080)=0x80, 0x7ff) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000300)={0x10000000}) getpid() getsockopt$inet_mtu(r3, 0x0, 0xa, 0x0, 0x0) ppoll(&(0x7f00000002c0)=[{0xffffffffffffffff, 0x1002}], 0x1, &(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000580)={0x426}, 0x8) stat(0x0, 0x0) lstat(0x0, 0x0) ioprio_get$pid(0x1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) getpeername$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000140)=0x4) syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x100000000, 0x40102) getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, 0x0) sendmmsg$unix(r1, 0x0, 0x608529158cc82854, 0x80004090) ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x0) sendto(r2, &(0x7f00000000c0)='H', 0x1, 0x5, 0x0, 0x0) sendto(r2, &(0x7f0000000180)="91", 0x1, 0x8000, 0x0, 0x0) shutdown(r2, 0x2) recvfrom$inet(r2, 0x0, 0x0, 0x80040000101, 0x0, 0x2f49b2819fbc7c26) 02:40:30 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x7000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:30 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1126.810523][T31746] CPU: 0 PID: 31746 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1126.818534][T31746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.828587][T31746] Call Trace: [ 1126.831893][T31746] dump_stack+0x1d8/0x2f8 [ 1126.836227][T31746] should_fail+0x555/0x770 [ 1126.840656][T31746] __should_failslab+0x11a/0x160 [ 1126.845601][T31746] ? __alloc_file+0x2c/0x390 [ 1126.850215][T31746] should_failslab+0x9/0x20 [ 1126.854720][T31746] kmem_cache_alloc+0x56/0x2e0 02:40:30 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1126.859487][T31746] ? trace_lock_release+0x135/0x1a0 [ 1126.864696][T31746] __alloc_file+0x2c/0x390 [ 1126.869113][T31746] alloc_empty_file+0xac/0x1b0 [ 1126.873876][T31746] alloc_file+0x60/0x4c0 [ 1126.878119][T31746] alloc_file_pseudo+0x1d4/0x260 [ 1126.883064][T31746] __shmem_file_setup+0x1a2/0x280 [ 1126.883077][T31746] shmem_file_setup+0x2f/0x40 [ 1126.892746][T31746] __se_sys_memfd_create+0x28e/0x4b0 [ 1126.898027][T31746] ? do_syscall_64+0x1d/0x140 [ 1126.902701][T31746] __x64_sys_memfd_create+0x5b/0x70 02:40:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x50) setsockopt$MISDN_TIME_STAMP(r3, 0x0, 0x1, &(0x7f0000000180)=0x1, 0x4) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0xfffffffffffffff7}]}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x100}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = open(0x0, 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r4, 0x4020565b, &(0x7f00000000c0)={0x6, 0x4}) 02:40:30 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1126.907899][T31746] do_syscall_64+0xfe/0x140 [ 1126.912404][T31746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1126.918287][T31746] RIP: 0033:0x459879 [ 1126.922171][T31746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1126.941769][T31746] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1126.950174][T31746] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 1126.958127][T31746] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 1126.966078][T31746] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1126.974023][T31746] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc7b25cf6d4 [ 1126.981966][T31746] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:30 executing program 0 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1127.128645][T32186] FAULT_INJECTION: forcing a failure. [ 1127.128645][T32186] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.149055][T32186] CPU: 0 PID: 32186 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1127.157054][T32186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.167100][T32186] Call Trace: [ 1127.170373][T32186] dump_stack+0x1d8/0x2f8 [ 1127.174678][T32186] should_fail+0x555/0x770 [ 1127.179070][T32186] __should_failslab+0x11a/0x160 [ 1127.183983][T32186] ? security_file_alloc+0x36/0x200 [ 1127.189162][T32186] should_failslab+0x9/0x20 [ 1127.193636][T32186] kmem_cache_alloc+0x56/0x2e0 [ 1127.198376][T32186] security_file_alloc+0x36/0x200 [ 1127.203372][T32186] __alloc_file+0xde/0x390 [ 1127.207761][T32186] alloc_empty_file+0xac/0x1b0 [ 1127.212507][T32186] alloc_file+0x60/0x4c0 [ 1127.216721][T32186] alloc_file_pseudo+0x1d4/0x260 [ 1127.221632][T32186] __shmem_file_setup+0x1a2/0x280 [ 1127.226631][T32186] shmem_file_setup+0x2f/0x40 [ 1127.231279][T32186] __se_sys_memfd_create+0x28e/0x4b0 [ 1127.236536][T32186] ? do_syscall_64+0x1d/0x140 [ 1127.241185][T32186] __x64_sys_memfd_create+0x5b/0x70 [ 1127.246354][T32186] do_syscall_64+0xfe/0x140 [ 1127.250831][T32186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.256715][T32186] RIP: 0033:0x459879 [ 1127.260584][T32186] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1127.280169][T32186] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1127.288559][T32186] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 1127.296509][T32186] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 1127.304454][T32186] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1127.312398][T32186] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc7b25cf6d4 [ 1127.320340][T32186] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:31 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x4001, 0x0) fcntl$getflags(r1, 0xb) perf_event_open(0x0, r0, 0xffffffffffffffff, r1, 0x4) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r2, r4, 0x0, 0x80001d00c0d0) close(r2) 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:31 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1c00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:31 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8060000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000140)={0x1}, 0x8, 0x0) msgrcv(r1, &(0x7f0000000340)={0x0, ""/24}, 0x20, 0x0, 0x3000) msgsnd(r1, &(0x7f00000017c0)={0x3}, 0x8, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20002, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x6cee, 0x2, [0x7fff, 0x3]}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000300)={r5, 0xac04}, 0x8) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000001c0)={r3, 0x373, 0x0, 0x4, 0x7ff, 0x9, 0x9, 0xc6e, {r4, @in6={{0xa, 0x4e23, 0x9, @mcast1, 0xe8}}, 0x7, 0x10001, 0x7, 0x1, 0x5}}, &(0x7f00000002c0)=0xb0) 02:40:31 executing program 0 (fault-call:0 fault-nth:6): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1127.495927][T31855] QAT: Invalid ioctl [ 1127.499877][T32191] QAT: Invalid ioctl 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) [ 1127.538118][T32196] FAULT_INJECTION: forcing a failure. [ 1127.538118][T32196] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.577805][T32196] CPU: 0 PID: 32196 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 02:40:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = timerfd_create(0x8, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000001080)={{0x77359400}, {0x0, 0x1c9c380}}, 0x0) read(r1, &(0x7f0000002340)=""/4096, 0x3ed) r2 = openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/current\x00', 0x2, 0x0) write$smack_current(r2, &(0x7f00000000c0)='/dev/admmidi#\x00', 0xe) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x2080) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000040)) 02:40:31 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x9040000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1127.585816][T32196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.596627][T32196] Call Trace: [ 1127.599916][T32196] dump_stack+0x1d8/0x2f8 [ 1127.604245][T32196] should_fail+0x555/0x770 [ 1127.608667][T32196] __should_failslab+0x11a/0x160 [ 1127.613610][T32196] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1127.619326][T32196] should_failslab+0x9/0x20 [ 1127.623837][T32196] __kmalloc+0x7a/0x340 [ 1127.628004][T32196] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 1127.633729][T32196] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1127.639314][T32196] tomoyo_path_perm+0x192/0x850 [ 1127.644166][T32196] ? trace_lock_release+0x135/0x1a0 [ 1127.649367][T32196] tomoyo_path_truncate+0x1c/0x20 [ 1127.654379][T32196] security_path_truncate+0xd5/0x150 [ 1127.654390][T32196] do_sys_ftruncate+0x493/0x710 [ 1127.654400][T32196] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1127.654410][T32196] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1127.654416][T32196] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1127.654422][T32196] ? trace_hardirqs_off_caller+0x58/0x80 02:40:31 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1127.654429][T32196] ? do_syscall_64+0x1d/0x140 [ 1127.654438][T32196] __x64_sys_ftruncate+0x60/0x70 [ 1127.654446][T32196] do_syscall_64+0xfe/0x140 [ 1127.654461][T32196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.664544][T32196] RIP: 0033:0x459847 [ 1127.664554][T32196] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1127.664558][T32196] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000217 ORIG_RAX: 000000000000004d 02:40:31 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8100) io_uring_register$IORING_UNREGISTER_EVENTFD(r0, 0x5, 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x64002, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200100, 0x0) 02:40:31 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xb000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1127.664566][T32196] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459847 [ 1127.664571][T32196] RDX: 0000000020000028 RSI: 0000000000020000 RDI: 0000000000000004 [ 1127.664575][T32196] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1127.664580][T32196] R10: 0000000000010000 R11: 0000000000000217 R12: 0000000000000004 [ 1127.664584][T32196] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1127.681745][T32196] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1127.813739][ T26] audit: type=1800 audit(1567046431.575:261): pid=32324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16500 res=0 02:40:31 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000000c0)={0xaeb2, 0x523, 0x2, 0x0, 0x0, [{r0, 0x0, 0x4}, {r0}]}) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8d195afdc836616b, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) 02:40:31 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x2000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:31 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x10, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5b, 0x67}}, &(0x7f0000000340)='syzkaller\x00', 0x5, 0xc3, &(0x7f0000000100)=""/195, 0x8b9f52770b29f9df, 0x12, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0xfffffffffffffffd}, 0x8, 0x10, &(0x7f0000000000)={0x3}, 0x10}, 0x70) 02:40:31 executing program 0 (fault-call:0 fault-nth:7): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:31 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xd000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:31 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) utime(&(0x7f0000000000)='./file0\x00', 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 1127.960376][T32580] FAULT_INJECTION: forcing a failure. [ 1127.960376][T32580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1127.973609][T32580] CPU: 1 PID: 32580 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1127.981580][T32580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.991633][T32580] Call Trace: [ 1127.994923][T32580] dump_stack+0x1d8/0x2f8 [ 1127.999254][T32580] should_fail+0x555/0x770 [ 1128.003675][T32580] should_fail_alloc_page+0x55/0x60 [ 1128.008870][T32580] prepare_alloc_pages+0x283/0x470 [ 1128.013981][T32580] __alloc_pages_nodemask+0xb2/0x5d0 [ 1128.019281][T32580] kmem_getpages+0x56/0xa20 [ 1128.023797][T32580] cache_grow_begin+0x7e/0x2c0 [ 1128.028556][T32580] cache_alloc_refill+0x311/0x3f0 [ 1128.033576][T32580] ? check_preemption_disabled+0xb7/0x2a0 [ 1128.039300][T32580] __kmalloc+0x318/0x340 [ 1128.043713][T32580] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1128.049430][T32580] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1128.054979][T32580] tomoyo_path_perm+0x192/0x850 [ 1128.059831][T32580] ? trace_lock_release+0x135/0x1a0 [ 1128.065043][T32580] tomoyo_path_truncate+0x1c/0x20 [ 1128.070060][T32580] security_path_truncate+0xd5/0x150 [ 1128.075337][T32580] do_sys_ftruncate+0x493/0x710 [ 1128.080188][T32580] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1128.085902][T32580] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1128.091357][T32580] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1128.097070][T32580] ? trace_hardirqs_off_caller+0x58/0x80 [ 1128.102696][T32580] ? do_syscall_64+0x1d/0x140 [ 1128.107376][T32580] __x64_sys_ftruncate+0x60/0x70 [ 1128.112317][T32580] do_syscall_64+0xfe/0x140 [ 1128.116822][T32580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.122707][T32580] RIP: 0033:0x459847 [ 1128.126594][T32580] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1128.146283][T32580] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000217 ORIG_RAX: 000000000000004d 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x0) close(r0) 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x0) close(r0) 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x0) close(r0) 02:40:31 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) [ 1128.154687][T32580] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459847 [ 1128.162642][T32580] RDX: 0000000020000028 RSI: 0000000000020000 RDI: 0000000000000004 [ 1128.170613][T32580] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1128.178580][T32580] R10: 0000000000010000 R11: 0000000000000217 R12: 0000000000000004 [ 1128.186546][T32580] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:32 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x10, &(0x7f0000000000)=[@in={0x2, 0x4e20, @empty}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x2, 0x8203, 0xcc, 0x9, r2}, 0x10) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:32 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:32 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3580], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x23, 0x4, 0x400, 0x0, 0x1}, 0x3c) socket$rxrpc(0x21, 0x2, 0xa) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000040), 0x1) connect$inet6(r1, &(0x7f0000000140), 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0xfffffffffffffdcb) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f00000002c0), 0x0}, 0x18) r2 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x8, 0x101000) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000180)={0x0, 0x0, [0x0, 0xfffffffffffffff7, 0x48b25f1e, 0x3, 0x10001, 0x88, 0x7fff, 0x9]}) 02:40:32 executing program 0 (fault-call:0 fault-nth:8): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:32 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x14000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:32 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r0, &(0x7f0000000140)={0x1, {0x0, 0x0, 0x0, 0x3, 0x2}}, 0x68) [ 1128.399412][T32722] FAULT_INJECTION: forcing a failure. [ 1128.399412][T32722] name failslab, interval 1, probability 0, space 0, times 0 02:40:32 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1c000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) ioctl$KDENABIO(r1, 0x4b36) fcntl$lock(r1, 0x7, &(0x7f0000000000)={0x1}) [ 1128.473683][ T26] audit: type=1800 audit(1567046432.235:262): pid=32718 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16648 res=0 [ 1128.503338][T32722] CPU: 0 PID: 32722 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1128.511341][T32722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.521487][T32722] Call Trace: [ 1128.524776][T32722] dump_stack+0x1d8/0x2f8 [ 1128.529107][T32722] should_fail+0x555/0x770 [ 1128.533525][T32722] __should_failslab+0x11a/0x160 [ 1128.538471][T32722] ? tomoyo_encode2+0x273/0x5a0 [ 1128.543326][T32722] should_failslab+0x9/0x20 [ 1128.547826][T32722] __kmalloc+0x7a/0x340 [ 1128.551983][T32722] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1128.557703][T32722] tomoyo_encode2+0x273/0x5a0 [ 1128.562387][T32722] ? dynamic_dname+0xf0/0xf0 [ 1128.566995][T32722] tomoyo_realpath_from_path+0x769/0x7c0 [ 1128.572635][T32722] tomoyo_path_perm+0x192/0x850 [ 1128.577494][T32722] ? trace_lock_release+0x135/0x1a0 [ 1128.582707][T32722] tomoyo_path_truncate+0x1c/0x20 [ 1128.591813][T32722] security_path_truncate+0xd5/0x150 [ 1128.597100][T32722] do_sys_ftruncate+0x493/0x710 [ 1128.609855][T32722] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1128.615580][T32722] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1128.621037][T32722] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1128.626757][T32722] ? trace_hardirqs_off_caller+0x58/0x80 [ 1128.632384][T32722] ? do_syscall_64+0x1d/0x140 [ 1128.637071][T32722] __x64_sys_ftruncate+0x60/0x70 [ 1128.641996][T32722] do_syscall_64+0xfe/0x140 [ 1128.646494][T32722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.652383][T32722] RIP: 0033:0x459847 [ 1128.656275][T32722] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1128.676355][T32722] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1128.684927][T32722] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459847 [ 1128.684932][T32722] RDX: 0000000020000028 RSI: 0000000000020000 RDI: 0000000000000004 [ 1128.684937][T32722] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1128.684941][T32722] R10: 0000000000010000 R11: 0000000000000217 R12: 0000000000000004 02:40:32 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) 02:40:32 executing program 5 (fault-call:8 fault-nth:0): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:32 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4305], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1f000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1128.684946][T32722] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1128.754897][T32722] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1128.809600][ T619] FAULT_INJECTION: forcing a failure. [ 1128.809600][ T619] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.839879][ T619] CPU: 0 PID: 619 Comm: syz-executor.5 Not tainted 5.3.0-rc6+ #94 [ 1128.847718][ T619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:40:32 executing program 0 (fault-call:0 fault-nth:9): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3, 0x75fb4eb7335df0fc) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc040564a, &(0x7f0000000080)={0xb385, 0x0, 0x2020, 0x80000000, 0x1ff, 0x2, 0xd3c7}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b70200000940dfffbfa300000000000007020000fffeffff7a03f0fff8ffffff79a4f0ff00000000b7060000e90000002d640400000000006502faff000000000404000003007d60b7030000001000006a0a00fe000000008500000026000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) 02:40:32 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4788], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:32 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:32 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x40000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1128.857764][ T619] Call Trace: [ 1128.861054][ T619] dump_stack+0x1d8/0x2f8 [ 1128.865395][ T619] should_fail+0x555/0x770 [ 1128.869819][ T619] __should_failslab+0x11a/0x160 [ 1128.874761][ T619] should_failslab+0x9/0x20 [ 1128.879271][ T619] kmem_cache_alloc_node+0x65/0x280 [ 1128.884468][ T619] ? __alloc_skb+0x9f/0x500 [ 1128.888969][ T619] ? ____fput+0x15/0x20 [ 1128.893109][ T619] __alloc_skb+0x9f/0x500 [ 1128.897426][ T619] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1128.903126][ T619] _sctp_make_chunk+0x60/0x460 [ 1128.907868][ T619] sctp_make_sack+0x11c/0xd20 [ 1128.912520][ T619] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 1128.918296][ T619] ? skb_dequeue+0x122/0x160 [ 1128.922925][ T619] sctp_assoc_rwnd_increase+0x37a/0x620 [ 1128.928446][ T619] sctp_ulpevent_free+0x21f/0x4f0 [ 1128.933442][ T619] sctp_queue_purge_ulpevents+0xcd/0x160 [ 1128.939065][ T619] sctp_close+0xd8/0x6f0 [ 1128.943279][ T619] ? trace_lock_acquire+0x159/0x1d0 [ 1128.948450][ T619] ? sock_close+0x9e/0x260 [ 1128.952836][ T619] ? ip_mc_drop_socket+0x26b/0x280 [ 1128.957920][ T619] inet_release+0x165/0x1c0 [ 1128.962456][ T619] inet6_release+0x57/0x70 [ 1128.966851][ T619] sock_close+0xe1/0x260 [ 1128.971072][ T619] ? sock_mmap+0xa0/0xa0 [ 1128.975285][ T619] __fput+0x2e4/0x740 [ 1128.979246][ T619] ____fput+0x15/0x20 [ 1128.983200][ T619] task_work_run+0x17e/0x1b0 [ 1128.987766][ T619] prepare_exit_to_usermode+0x459/0x580 [ 1128.993285][ T619] syscall_return_slowpath+0x113/0x4a0 [ 1128.998714][ T619] do_syscall_64+0x126/0x140 [ 1129.003277][ T619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.009139][ T619] RIP: 0033:0x459879 [ 1129.013014][ T619] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1129.032589][ T619] RSP: 002b:00007fd41aa9ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1129.040971][ T619] RAX: 0000000000000000 RBX: 00007fd41aa9ac90 RCX: 0000000000459879 [ 1129.048928][ T619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 02:40:32 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4888], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.056870][ T619] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1129.064816][ T619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd41aa9b6d4 [ 1129.072761][ T619] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000005 02:40:32 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:32 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x43050000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.155708][ T806] FAULT_INJECTION: forcing a failure. [ 1129.155708][ T806] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.168425][ T806] CPU: 0 PID: 806 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1129.176217][ T806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.186358][ T806] Call Trace: [ 1129.189662][ T806] dump_stack+0x1d8/0x2f8 [ 1129.194029][ T806] should_fail+0x555/0x770 [ 1129.198453][ T806] __should_failslab+0x11a/0x160 02:40:33 executing program 5 (fault-call:8 fault-nth:1): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1129.203392][ T806] ? xas_create+0x1197/0x1910 [ 1129.208079][ T806] should_failslab+0x9/0x20 [ 1129.212763][ T806] kmem_cache_alloc+0x56/0x2e0 [ 1129.217785][ T806] xas_create+0x1197/0x1910 [ 1129.222297][ T806] xas_create_range+0x142/0x700 [ 1129.227162][ T806] shmem_add_to_page_cache+0x8e1/0x1230 [ 1129.232719][ T806] shmem_getpage_gfp+0x184b/0x2c00 [ 1129.237846][ T806] shmem_write_begin+0xcb/0x1b0 [ 1129.242694][ T806] generic_perform_write+0x25d/0x4e0 [ 1129.247976][ T806] __generic_file_write_iter+0x24b/0x520 02:40:33 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x6000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.247986][ T806] generic_file_write_iter+0x445/0x5d0 [ 1129.247999][ T806] __vfs_write+0x5a1/0x740 [ 1129.248013][ T806] vfs_write+0x275/0x590 [ 1129.248024][ T806] __x64_sys_pwrite64+0x162/0x1d0 [ 1129.248035][ T806] do_syscall_64+0xfe/0x140 [ 1129.248047][ T806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.248058][ T806] RIP: 0033:0x4137c7 [ 1129.286973][ T806] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 02:40:33 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x60000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.306571][ T806] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1129.314982][ T806] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 [ 1129.322947][ T806] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 1129.326523][ T26] audit: type=1800 audit(1567046433.085:263): pid=810 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18043 res=0 02:40:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='mountstats\x00') ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f00000002c0)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r0, 0xc27d23bf0fae84a8}, {r0, 0x5010}, {r0, 0x2}], 0x3, &(0x7f0000000080)={r2, r3+10000000}, &(0x7f00000000c0), 0x8) pselect6(0x40, &(0x7f0000000100)={0xffffffff, 0x0, 0x1, 0x0, 0x3, 0xd6e0, 0xffffffffffffff81, 0x8}, &(0x7f0000000140)={0x3ff, 0x9, 0x80, 0x711afd91, 0x401, 0x8, 0x0, 0x87}, &(0x7f0000000180)={0x37, 0x0, 0x942, 0x58d, 0x1000, 0x7ff, 0x8001}, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000240)={&(0x7f0000000200)={0x5}, 0x8}) [ 1129.330911][ T806] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1129.330917][ T806] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 1129.330923][ T806] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:33 executing program 0 (fault-call:0 fault-nth:10): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:33 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x4e22, 0x5e, @dev={0xfe, 0x80, [], 0x24}, 0x7}, 0x1c) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) prctl$PR_GET_FPEXC(0xb, &(0x7f00000001c0)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000000c0)={r3, 0x87, "ce9fc30e82ff916afa84375c5bfd2d4ff2f4f7ceaddd13073065a370063cc2cb3844567a5a451dface63b0fee733b3c3d665b6c6926b7519791ae0fee49e98926855c1bf56ae6704fa0bb147823088809bbf3c987d319b7400c3888f25d7061b397210c1d6ab0ab43d6559dfc9c3d08f8a8bf0eb98cc100e9ca3be7e7fe3ee1cb04ab6bfd1bec3"}, &(0x7f0000000180)=0x8f) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @dev}, &(0x7f0000000240)=0xc) 02:40:33 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x6488], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:33 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:33 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x7f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.521417][ T1102] FAULT_INJECTION: forcing a failure. [ 1129.521417][ T1102] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.562440][ T1102] CPU: 0 PID: 1102 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1129.570367][ T1102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.580419][ T1102] Call Trace: [ 1129.583716][ T1102] dump_stack+0x1d8/0x2f8 [ 1129.588053][ T1102] should_fail+0x555/0x770 [ 1129.592478][ T1102] __should_failslab+0x11a/0x160 [ 1129.598331][ T1102] ? getname_flags+0xba/0x640 [ 1129.603049][ T1102] should_failslab+0x9/0x20 [ 1129.607554][ T1102] kmem_cache_alloc+0x56/0x2e0 02:40:33 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000240)={{0x2, 0x0, 0x5, 0x1, 0x81}, 0x1, 0xb633, 'id0\x00', 'timer0\x00', 0x0, 0x100000000, 0x8, 0x5, 0x401}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback, 0xf01}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) read(r2, &(0x7f00000000c0)=""/225, 0xe1) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1400}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r4, 0x100, 0x70bd2b, 0x25dfdbfd, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x1e, 0xff, @l2={'ib', 0x3a, 'ip6tnl0\x00'}}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000080}, 0x20000000) close(r1) r5 = fcntl$getown(r2, 0x9) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) rt_tgsigqueueinfo(r5, r6, 0x6, &(0x7f00000001c0)={0x1d, 0x9, 0x20}) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000480)=0x7f) [ 1129.612318][ T1102] ? check_preemption_disabled+0xb7/0x2a0 [ 1129.618035][ T1102] getname_flags+0xba/0x640 [ 1129.622539][ T1102] getname+0x19/0x20 [ 1129.626432][ T1102] do_sys_open+0x261/0x560 [ 1129.630852][ T1102] __x64_sys_open+0x87/0x90 [ 1129.635377][ T1102] do_syscall_64+0xfe/0x140 [ 1129.635391][ T1102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.635398][ T1102] RIP: 0033:0x413761 02:40:33 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x7f000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.635407][ T1102] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1129.635411][ T1102] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1129.635420][ T1102] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 1129.635424][ T1102] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1129.635428][ T1102] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1129.635433][ T1102] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 02:40:33 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x800e0000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:33 executing program 0 (fault-call:0 fault-nth:11): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:33 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x800e], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.635438][ T1102] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1129.670148][ T1228] Unknown ioctl -1057467389 [ 1129.741480][ T1228] Unknown ioctl 8705 [ 1129.750531][ T1228] Unknown ioctl -1057467389 [ 1129.780233][ T1324] FAULT_INJECTION: forcing a failure. [ 1129.780233][ T1324] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.797266][ T1324] CPU: 1 PID: 1324 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1129.805184][ T1324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.815324][ T1324] Call Trace: [ 1129.818611][ T1324] dump_stack+0x1d8/0x2f8 [ 1129.822952][ T1324] should_fail+0x555/0x770 02:40:33 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8035], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1129.827379][ T1324] __should_failslab+0x11a/0x160 [ 1129.832334][ T1324] ? getname_flags+0xba/0x640 [ 1129.837014][ T1324] should_failslab+0x9/0x20 [ 1129.841516][ T1324] kmem_cache_alloc+0x56/0x2e0 [ 1129.846272][ T1324] ? check_preemption_disabled+0xb7/0x2a0 [ 1129.846284][ T1324] getname_flags+0xba/0x640 [ 1129.846294][ T1324] getname+0x19/0x20 [ 1129.846308][ T1324] do_sys_open+0x261/0x560 [ 1129.856485][ T1324] __x64_sys_open+0x87/0x90 [ 1129.856497][ T1324] do_syscall_64+0xfe/0x140 [ 1129.856509][ T1324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.856517][ T1324] RIP: 0033:0x413761 [ 1129.856526][ T1324] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1129.856530][ T1324] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1129.856542][ T1324] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 1129.919504][ T1324] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1129.927451][ T1324] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1129.935394][ T1324] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1129.943344][ T1324] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:34 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8100], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@hci, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x6, 0x8, 0x8, 0x1, 0x81, 0x7f, 0x4, 0x3ff, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r1, 0x15ac}, &(0x7f00000001c0)=0x8) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sendmmsg$sock(r2, &(0x7f00000029c0)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000200)="e6ee5308c1b349d68db61b9694ccc4ec5a80352eee5d0d14e5e585e82bef93b0afdfe34021acb98838f2644e7b9f945981e1787c3e1ead83b0d56fc0fe5220026396236faeea0b94775772e1acc0173528577cfef92551c829105921fab916e9861e7f0cfe550f29327f619b1fafc8567f93427c395b7d56b3ac0d4f7e983ecd55ef082d45c4bde88b0a02947f5a6eb75c3ac34fd9953685abd097ab63c2b02a89af75e4108e964a80926de6f8d34fe3cec5e085210a6bd9127f0399bf84c1cf10ea2f3b47dfc658fab4ff1aa77218409ca49fa9f2ed778e6027b79acaf9f315b7768a381b93dcc8cd5f", 0xea}, {&(0x7f0000000300)="cab54896f57d0ee51c0248f3fb8a378c4cd4a4343858009f5e1be0cd34b01e0594ee2482cb0bf3e8e43679c32ece446b542592d524adef606f35ab4b6255cf72888c32e037ad82032f2eb81aa3ece986d8fb9287d1d46d730dcb8a97b705d5636f585dc52fce67c5284451b17125d592aaa74ae9ec2de1b4bfb8bd3d428a7301f89db5821886d5cdbeabbd90367a6c4d", 0x90}], 0x2, &(0x7f0000000400)=[@mark={{0x14, 0x1, 0x24, 0x80}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x200}}], 0x78}}, {{&(0x7f0000000480)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote}, 0x1, 0x0, 0x3}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000500)="50d4721390d2c6aae8c2a008fbff167e4b111ca8755a304476b5195931ed0a1fee8eccbe0100bbbff36a0c32b264721a0d72be39b504e1ed90cd8cabe06489b6f46441aff1d5f53a16bed349c4590b53f707528b3e6960a537d6ca6011ae795b97ce9b6d4c978c81f076e14e643ff316f6c0bc", 0x73}, {&(0x7f0000000580)="4a7ac2c5274d1461f310a89a", 0xc}, {&(0x7f00000005c0)="6136bc67e2de16593e4c18378f1a0fffd208cd08b9a1569602cb1e1a1c3fc1d49ea2c22bb56295a94c946558a7818746e4aff485f50ce1c0b4db577b6e206556898361e8ab23f90f21acf6e0d765499b13c06522f42805944c8903eabe74928e5713eedb68f381cac7b199b15e14a9f991d36fe12322c3867471fee3a81b9733377b455347cf46ecaf7b6ca0959830fb1bdcc93e681c0ec0573ad9ce25a7532d212bc7efd978ca83ba9c8003fe1c6208829328a6eb3e5b15812a529f2f7c2a13c783e5874f514e7af04fb9f13c440707ec8af555bd30ec", 0xd7}, {&(0x7f00000006c0)="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", 0xfd}, 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&(0x7f0000001ec0)=[{&(0x7f0000001cc0)="bcaff721d30ff490e815c6f3c110d99943f6dd829a3228774bc2a3df60bebe6d2095e4a1ad120cf204e1959fb41ff63288019b13a97251ff558798584578222bbd6c1e8f4beba4b1a5e0a0f8a34aba25ebea2bddedf22c27e1bfd49d223b6f16319733efa5ddd3685e357984155cc906b61a363f06742838018d3e061b01d66d3a52ba4aa9373c807161b51c7677bd6944c8da44f28675694d07bf81ae6f5f7fcac9c640583d00bfbeb28b352f", 0xad}, {&(0x7f0000001d80)="7756803882b725a62d1ec7de9f77dced16f945fda3b33ac7b06219eeda70c2df703cad5304527b9165a5c2cd54948c95f909e26a6137c8c5f57cf0fb4c0d8b6e12e40955ab44131690ad904fadd04b4b69236fe516cd78a28fd519e76afc51c741c6d975ca08a08e89b509af74514dfca8c834b8df75c711ab4d392c617cb030f99c5233ddd75dbd9f9dcac2b2f7bfaf8c5187003b4e8768a01b376690e07cf71c0f3fd384d5954f3c858078651084160682b69e1796bff42352f533ef2a2c936b31464eadf3e880acec953ba570c717", 0xd0}, {&(0x7f0000001e80)="5f5e9032c191e96b", 0x8}], 0x3, &(0x7f0000001f00)=[@mark={{0x14, 0x1, 0x24, 0x2}}, @timestamping={{0x14, 0x1, 0x25, 0x3f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x48}}, {{&(0x7f0000001f80)=@nl=@kern={0x10, 0x0, 0x0, 0x80002400}, 0x80, &(0x7f00000021c0)=[{&(0x7f0000002000)="369dde4957ad6709a811b03c1acd2ac0d66c35321202d3ab61c0063f90b5c1fa1abc8727e33f58eaa916409f60399d4096051bcadc9e81671749eba26bf77659a3db916a53f26c51f3efd744ffcdb710357dd7707decff39c6098d44ba0254848561df5a16219f11896bcb218bc8d548b0a256fdf43bfa35e72a2980b1cab10849c0dc4139cf7251635395ded98157faedf7de4e97422abb868ea6a2a446bdb46e7d54cde838f57a55f7c396eb02688d38a7133012e278657e64027841893eaac80de40551d0400d0ab6c73156f1ae984d2950d2f461b9e5ed62418c495b9ca35019b204b2d1b08f87492941b0f69e", 0xef}, {&(0x7f0000002100)="83bcf602bab198ad635192e2f7e10c41397ba8a42576bac6504d9f41d50621ced0ceef3581cf67de8a355177963176f1a37539862a0badef", 0x38}, {&(0x7f0000002140)="928c2e346c76d2d11b7bd95b0bcb5d16d7f606855ee05fbd6214ebb41e096c51db56f5246ca1d2c390f22b0fa67a0d734c7f88888bfd10f23511a567e4d06be332df429b7fa6ddfec95b67c1eb85bafcfb8ab5b9ed50a90247b7", 0x5a}], 0x3, &(0x7f0000002200)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14, 0x1, 0x24, 0xfe43}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @timestamping={{0x14, 0x1, 0x25, 0x1000}}, @timestamping={{0x14, 0x1, 0x25, 0xdc}}], 0xc0}}, {{&(0x7f00000022c0)=@tipc=@nameseq={0x1e, 0x1, 0x3, {0x0, 0x1, 0x1}}, 0x80, &(0x7f0000002400)=[{&(0x7f0000002340)="51b858eff393d2a2de91ea7c84b0cbbf77858a2c043f411b4c30a2a0b23f00591830a28190d19073961d5d785640cb9809ed1d2edbb7a2670ee78ff7d8933e641a9a0dbc833dca6e697252141f7be21d017b5473c6dac23fae4866f902d4cab8ec9d975a7d893023589360178de8d00e499bb4fa649ad2f94d15221992580c3b1b66649b0fd141ca8d9302b6f97f2a9a9b3dc0e295da9e0c", 0x98}], 0x1, &(0x7f0000002440)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x800}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffff9f66fa77}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0xffffffff}}], 0x90}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002500)}, {&(0x7f0000002540)="bdf5390ec28b261d23435fe3f74143e4427e20f9141c4ad979d9f8a4f9176afeed045b84c73a04d54c9c73d63004d225fc75c4f4506a3117b31f7d9e9c1ffb2fd27b6b5718fba44e37c975ebcd90d56f3913c7da8746052b2cd14afcf68ac9856f89eb357aaf10f4396c923a1dab3e308d8a39b931166ef0957064f64c301bcb9548a8d34b6ed0613f1274eb62bc92c3250981", 0x93}, {&(0x7f0000002600)="64bde0bd2277658fc7fa", 0xa}, {&(0x7f0000002640)="84593f35c7d90b7328317191171c0e90a282a6f6ff068c4692b3068e4f9dc1377e83f6e2b6b13a51a748ec5b64d1a52f00f90279c7f5340d70d082479833f7963dd18e63647a7ff4add3606675f578a599300f104860a2bde99fc17f9a34768f5c6e62eddef282334440c367c46680862b3ad231a12a978fde6b80cd41f535b4319f7c001b455d0bd7e7949711dbebcdb7eb8926898f4898fe8ceaf222cffebd7b80eaf81e0e8765d4e59e729e7675ed038e5edbe8df63b082b1da62d6a433ef1d1bd37b23217c46dc05141cb6bf543f9bce84da", 0xd4}, {&(0x7f0000002740)="54e66aedaabfb988a5bcbf1f49dca282033b319fc15d677a10402504c7c055d3e417c9f3a60e47d5d540ac4d9590c11fff3dc3953168adaaac2d", 0x3a}, {&(0x7f0000002780)="b758ab9be6bf4ece0a6d5dda28ac70c425dabe2faea09a96852731009b981d049e3aee04c010bb3e70844c874c027556ed8ed0f64c1e18e9419b07c24e296f26bde104af170666c17e02dd49b4e2ccc40aacfa74b736b4e4992d8d83ca78d5c788eec4c4fed2d4c61ebee5aa20c77793143605359b34603e8b5107fa95a505e9257d660238d1e6b73e9bf94281bc688bb16f82e1d51f47bfaa4f18826c4a56702976fcd204ce07323094af83af8eb57cfe2c3e46a8c3f4bfa555c42d043965adf4fc192140f36f1309ba1bd806d6d25927be131185ea3d12a7357e7df626f137fdfc", 0xe2}, {&(0x7f0000002880)="5a2dce94d9d3d1283cca52fe8acabeb2a79f63e0210faf5c87b178c1610b1cf5c78d1ba1f198df27ddad7e1b24ebe5b992fe7f5c94a7160b3e1a605a953fb47cdebc662bcecf044c0a697e43b0afda667ca27e647905814f57663237abb0485cdbe51254ed708b1c8e5f36ffc8552de088987dde8c9380cb5bd9cbcb97f38d28bdc403825a640c06c15b8c78c2406b0cea2e3897c3ede6a423413f89484375", 0x9f}], 0x7}}], 0x8, 0x4000084) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r2, r4, 0x0, 0x80001d00c0d0) close(r2) 02:40:34 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x80350000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 0 (fault-call:0 fault-nth:12): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8847], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) ioctl$SIOCX25SENDCALLACCPT(r3, 0x89e9) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) setsockopt$inet_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000040)="073d7bea9ceefb034e", 0x9) 02:40:34 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) [ 1130.395689][ T1610] FAULT_INJECTION: forcing a failure. [ 1130.395689][ T1610] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1130.408909][ T1610] CPU: 0 PID: 1610 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1130.416792][ T1610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.428315][ T1610] Call Trace: [ 1130.431595][ T1610] dump_stack+0x1d8/0x2f8 [ 1130.435929][ T1610] should_fail+0x555/0x770 [ 1130.440345][ T1610] should_fail_alloc_page+0x55/0x60 [ 1130.445540][ T1610] prepare_alloc_pages+0x283/0x470 [ 1130.450666][ T1610] __alloc_pages_nodemask+0xb2/0x5d0 [ 1130.455970][ T1610] kmem_getpages+0x56/0xa20 [ 1130.460470][ T1610] ? trace_lock_release+0x135/0x1a0 [ 1130.465672][ T1610] cache_grow_begin+0x7e/0x2c0 [ 1130.470432][ T1610] cache_alloc_refill+0x311/0x3f0 [ 1130.475441][ T1610] ? check_preemption_disabled+0xb7/0x2a0 [ 1130.481135][ T1610] kmem_cache_alloc+0x2b9/0x2e0 [ 1130.485956][ T1610] ? getname_flags+0xba/0x640 [ 1130.490606][ T1610] getname_flags+0xba/0x640 [ 1130.495081][ T1610] getname+0x19/0x20 [ 1130.499035][ T1610] do_sys_open+0x261/0x560 [ 1130.503423][ T1610] __x64_sys_open+0x87/0x90 [ 1130.507907][ T1610] do_syscall_64+0xfe/0x140 [ 1130.512391][ T1610] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.518253][ T1610] RIP: 0033:0x413761 [ 1130.522235][ T1610] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8848], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x4000) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000080}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r3, 0x100, 0x70bd25, 0x25dfdbfc, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz1\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x14}, 0x20000010) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000240)={@dev}, &(0x7f0000000280)=0x14) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000000)={0x40, @time={0x0, 0x989680}, 0x9, {0xfffffffffffffdfe, 0x5a}, 0x80000000, 0x2, 0xb122}) 02:40:34 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x81000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1130.541915][ T1610] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1130.550320][ T1610] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 1130.558304][ T1610] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1130.566253][ T1610] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1130.574220][ T1610] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1130.582189][ T1610] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:34 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f00000000c0)=""/4096) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00000010c0)={{0xffffffffffffffff, 0x1, 0x80000001, 0x0, 0xffff}, 0x891, 0x7, 'id0\x00', 'timer0\x00', 0x0, 0xee, 0x3, 0xffffffff00000000, 0x3}) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r2, r4, 0x0, 0x80001d00c0d0) close(r2) 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8864], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:34 executing program 0 (fault-call:0 fault-nth:13): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:34 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x86ddffff, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8906], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000180)={0x8000, 0x100000000, 0x5, 'queue0\x00', 0x45c1}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9000408}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x200, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:34 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) close(r0) [ 1130.843776][ T26] audit: type=1800 audit(1567046434.605:264): pid=1916 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18054 res=0 [ 1130.865119][ T2004] FAULT_INJECTION: forcing a failure. [ 1130.865119][ T2004] name failslab, interval 1, probability 0, space 0, times 0 02:40:34 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0xffffffffffffffff, 0x2, 0x4, 0x2, 0x7}}) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1130.924079][ T2004] CPU: 0 PID: 2004 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1130.931999][ T2004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.942044][ T2004] Call Trace: [ 1130.945323][ T2004] dump_stack+0x1d8/0x2f8 [ 1130.945337][ T2004] should_fail+0x555/0x770 [ 1130.945351][ T2004] __should_failslab+0x11a/0x160 [ 1130.945366][ T2004] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1130.964695][ T2004] should_failslab+0x9/0x20 [ 1130.969196][ T2004] __kmalloc+0x7a/0x340 02:40:34 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000000)={@broadcast, @multicast1}, &(0x7f0000000040)=0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCSCTTY(r2, 0x540e, 0x4) close(r0) [ 1130.973351][ T2004] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 1130.979062][ T2004] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1130.984611][ T2004] tomoyo_check_open_permission+0x1ce/0x9d0 [ 1130.990522][ T2004] tomoyo_file_open+0x141/0x190 [ 1130.995380][ T2004] security_file_open+0x65/0x2f0 [ 1131.000314][ T2004] do_dentry_open+0x34e/0xf90 [ 1131.004997][ T2004] vfs_open+0x73/0x80 [ 1131.008975][ T2004] path_openat+0x1397/0x4460 [ 1131.013564][ T2004] ? getname+0x19/0x20 [ 1131.017633][ T2004] ? generic_file_write_iter+0x450/0x5d0 02:40:34 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe0ff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1131.023271][ T2004] ? __kasan_check_write+0x14/0x20 [ 1131.028385][ T2004] ? trace_lock_release+0x135/0x1a0 [ 1131.033580][ T2004] ? __alloc_fd+0x58f/0x630 [ 1131.038078][ T2004] do_filp_open+0x192/0x3d0 [ 1131.042589][ T2004] do_sys_open+0x29f/0x560 [ 1131.047015][ T2004] __x64_sys_open+0x87/0x90 [ 1131.051518][ T2004] do_syscall_64+0xfe/0x140 [ 1131.056016][ T2004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.061899][ T2004] RIP: 0033:0x413761 [ 1131.065783][ T2004] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1131.085377][ T2004] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1131.085386][ T2004] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 1131.085391][ T2004] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1131.085396][ T2004] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 02:40:34 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88470000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:34 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) close(r0) 02:40:34 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'yam0\x00', {0x2, 0x4e24, @multicast1}}) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2000, 0x721000) setsockopt$CAIFSO_LINK_SELECT(r2, 0x116, 0x7f, &(0x7f0000000040)=0x8403, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000100)=0xd000) close(r0) [ 1131.085405][ T2004] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1131.117658][ T2004] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1131.118815][ T2004] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1131.139900][ T26] audit: type=1800 audit(1567046434.685:265): pid=2111 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16702 res=0 02:40:34 executing program 0 (fault-call:0 fault-nth:14): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:35 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xfb03], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:35 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88480000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) close(r0) [ 1131.310071][ T2407] FAULT_INJECTION: forcing a failure. [ 1131.310071][ T2407] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.368051][ T2407] CPU: 0 PID: 2407 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1131.375977][ T2407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.386028][ T2407] Call Trace: [ 1131.389323][ T2407] dump_stack+0x1d8/0x2f8 [ 1131.393663][ T2407] should_fail+0x555/0x770 [ 1131.398086][ T2407] __should_failslab+0x11a/0x160 [ 1131.403028][ T2407] ? security_file_alloc+0x36/0x200 [ 1131.408233][ T2407] should_failslab+0x9/0x20 [ 1131.412856][ T2407] kmem_cache_alloc+0x56/0x2e0 [ 1131.417634][ T2407] security_file_alloc+0x36/0x200 [ 1131.422749][ T2407] __alloc_file+0xde/0x390 [ 1131.427665][ T2407] alloc_empty_file+0xac/0x1b0 [ 1131.432424][ T2407] path_openat+0x9e/0x4460 [ 1131.436833][ T2407] ? __kasan_kmalloc+0x178/0x1b0 [ 1131.441772][ T2407] ? __kasan_kmalloc+0x11c/0x1b0 [ 1131.446703][ T2407] ? kasan_slab_alloc+0xf/0x20 [ 1131.451466][ T2407] ? kmem_cache_alloc+0x1f5/0x2e0 [ 1131.456491][ T2407] ? getname+0x19/0x20 [ 1131.460552][ T2407] ? do_sys_open+0x261/0x560 [ 1131.465151][ T2407] ? do_syscall_64+0xfe/0x140 [ 1131.469832][ T2407] ? trace_mm_page_alloc+0x17a/0x1f0 [ 1131.475118][ T2407] ? cache_grow_end+0x143/0x170 [ 1131.479969][ T2407] ? trace_lock_release+0x135/0x1a0 [ 1131.485168][ T2407] ? cache_grow_end+0x143/0x170 [ 1131.490026][ T2407] ? trace_lock_release+0x135/0x1a0 [ 1131.495224][ T2407] ? __alloc_fd+0x58f/0x630 [ 1131.499729][ T2407] do_filp_open+0x192/0x3d0 [ 1131.504253][ T2407] ? _raw_spin_unlock+0x2c/0x50 [ 1131.509109][ T2407] do_sys_open+0x29f/0x560 [ 1131.513526][ T2407] __x64_sys_open+0x87/0x90 [ 1131.518024][ T2407] do_syscall_64+0xfe/0x140 [ 1131.522539][ T2407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.528691][ T2407] RIP: 0033:0x413761 [ 1131.532581][ T2407] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1131.552182][ T2407] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1131.560595][ T2407] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88640000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88a8ffff, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88caffff, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1131.568563][ T2407] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1131.576532][ T2407] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1131.584599][ T2407] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1131.592570][ T2407] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:35 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) fdatasync(r1) r2 = socket(0x8, 0x6, 0x8f) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0)={0xffffffffffffffff}, 0x2, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r3, &(0x7f0000000240)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x8, @remote, 0xc80}, r4}}, 0x30) sendfile(r0, r3, 0x0, 0x80001d00c0d0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="ff010026", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r7 = socket(0xa, 0x1, 0x0) close(r7) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r7, 0x8918, &(0x7f0000000180)={'team0\x00', {0x2, 0x4e24, @remote}}) sendmmsg$inet_sctp(r7, &(0x7f0000002cc0)=[{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000000c0)='\x00', 0x34000}], 0x1, &(0x7f00000016c0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) close(r0) sendfile(r2, r1, 0x0, 0x0) [ 1131.617251][ T26] audit: type=1800 audit(1567046435.385:266): pid=2341 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18046 res=0 02:40:35 executing program 0 (fault-call:0 fault-nth:15): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:35 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) fcntl$setlease(r1, 0x400, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000000)={0x80001, 0x0, [0xffff, 0x3, 0x74, 0x5, 0x2, 0x10000, 0x800, 0x80000000]}) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x1059, @remote, 0x1}}, 0x5, 0x9, 0x1, 0x337, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x7}, &(0x7f0000000200)=0x8) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x89060000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1131.769018][ T2963] FAULT_INJECTION: forcing a failure. [ 1131.769018][ T2963] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.811665][ T2963] CPU: 0 PID: 2963 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1131.819583][ T2963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.829638][ T2963] Call Trace: [ 1131.832926][ T2963] dump_stack+0x1d8/0x2f8 [ 1131.837267][ T2963] should_fail+0x555/0x770 [ 1131.837279][ T2963] __should_failslab+0x11a/0x160 [ 1131.837290][ T2963] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1131.837300][ T2963] should_failslab+0x9/0x20 [ 1131.837314][ T2963] __kmalloc+0x7a/0x340 [ 1131.860941][ T2963] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 1131.866660][ T2963] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1131.872214][ T2963] tomoyo_check_open_permission+0x1ce/0x9d0 [ 1131.878123][ T2963] tomoyo_file_open+0x141/0x190 [ 1131.882992][ T2963] security_file_open+0x65/0x2f0 [ 1131.887946][ T2963] do_dentry_open+0x34e/0xf90 [ 1131.892627][ T2963] vfs_open+0x73/0x80 [ 1131.896606][ T2963] path_openat+0x1397/0x4460 [ 1131.901196][ T2963] ? getname+0x19/0x20 [ 1131.905262][ T2963] ? cache_grow_end+0x143/0x170 [ 1131.910140][ T2963] ? trace_lock_release+0x135/0x1a0 [ 1131.915342][ T2963] ? __alloc_fd+0x58f/0x630 [ 1131.919842][ T2963] do_filp_open+0x192/0x3d0 [ 1131.924356][ T2963] do_sys_open+0x29f/0x560 [ 1131.928779][ T2963] __x64_sys_open+0x87/0x90 [ 1131.933283][ T2963] do_syscall_64+0xfe/0x140 [ 1131.937784][ T2963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.943667][ T2963] RIP: 0033:0x413761 02:40:35 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) [ 1131.947559][ T2963] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1131.967164][ T2963] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1131.975570][ T2963] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 1131.983538][ T2963] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1131.991506][ T2963] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1131.999476][ T2963] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 02:40:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x5, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) [ 1132.007450][ T2963] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1132.028060][ T2963] ERROR: Out of memory at tomoyo_realpath_from_path. 02:40:36 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f00000000c0)=""/111) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:36 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xe0000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:36 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x2000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:36 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:36 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r1) 02:40:36 executing program 0 (fault-call:0 fault-nth:16): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1132.540972][ T3231] FAULT_INJECTION: forcing a failure. [ 1132.540972][ T3231] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1132.554210][ T3231] CPU: 1 PID: 3231 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1132.562094][ T3231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.562099][ T3231] Call Trace: [ 1132.562116][ T3231] dump_stack+0x1d8/0x2f8 [ 1132.562131][ T3231] should_fail+0x555/0x770 [ 1132.562147][ T3231] should_fail_alloc_page+0x55/0x60 [ 1132.589345][ T3231] prepare_alloc_pages+0x283/0x470 [ 1132.594458][ T3231] __alloc_pages_nodemask+0xb2/0x5d0 [ 1132.594473][ T3231] kmem_getpages+0x56/0xa20 [ 1132.594488][ T3231] ? unwind_get_return_address+0x4c/0x90 [ 1132.609860][ T3231] cache_grow_begin+0x7e/0x2c0 [ 1132.614632][ T3231] cache_alloc_refill+0x311/0x3f0 [ 1132.619653][ T3231] ? check_preemption_disabled+0xb7/0x2a0 [ 1132.625377][ T3231] __kmalloc+0x318/0x340 [ 1132.629625][ T3231] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1132.635354][ T3231] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1132.640904][ T3231] tomoyo_check_open_permission+0x1ce/0x9d0 [ 1132.646816][ T3231] tomoyo_file_open+0x141/0x190 [ 1132.651675][ T3231] security_file_open+0x65/0x2f0 [ 1132.656621][ T3231] do_dentry_open+0x34e/0xf90 [ 1132.661307][ T3231] vfs_open+0x73/0x80 [ 1132.665287][ T3231] path_openat+0x1397/0x4460 [ 1132.669880][ T3231] ? getname+0x19/0x20 [ 1132.673960][ T3231] ? cache_grow_end+0x143/0x170 [ 1132.678816][ T3231] ? trace_lock_release+0x135/0x1a0 [ 1132.684016][ T3231] ? __alloc_fd+0x58f/0x630 02:40:36 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:36 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) flistxattr(r1, &(0x7f00000000c0)=""/4096, 0x1000) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000001100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000010c0)={0xffffffffffffffff}, 0x13f, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000001140)={0x16, 0x98, 0xfa00, {&(0x7f0000000000), 0x1, r3, 0x1c, 0x0, @in6={0xa, 0x4e24, 0x4, @mcast1, 0x8}}}, 0xa0) ftruncate(r1, 0xfffffffffffffffe) sendfile(r0, r2, 0x0, 0x80001d00c0d0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x802, 0x0) close(r0) [ 1132.688518][ T3231] do_filp_open+0x192/0x3d0 [ 1132.693032][ T3231] do_sys_open+0x29f/0x560 [ 1132.697453][ T3231] __x64_sys_open+0x87/0x90 [ 1132.701958][ T3231] do_syscall_64+0xfe/0x140 [ 1132.706468][ T3231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.712353][ T3231] RIP: 0033:0x413761 [ 1132.716238][ T3231] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 02:40:36 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xfb030000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:36 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:36 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1132.735831][ T3231] RSP: 002b:00007fc7b25cea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1132.735839][ T3231] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 1132.735844][ T3231] RDX: 00007fc7b25ceb0a RSI: 0000000000000002 RDI: 00007fc7b25ceb00 [ 1132.735848][ T3231] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1132.735853][ T3231] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1132.735857][ T3231] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:36 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) close(r0) 02:40:36 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x3, 0x10000) ioctl$VIDIOC_G_EDID(r2, 0xc0285628, &(0x7f00000000c0)={0x0, 0xaa, 0x1000, [], &(0x7f0000000040)=0xcb0}) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x7fffffff, 0x4000) dup2(r1, r2) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r4 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, r4) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:36 executing program 0 (fault-call:0 fault-nth:17): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:36 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:36 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xffffa888, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1132.985330][ T3586] FAULT_INJECTION: forcing a failure. [ 1132.985330][ T3586] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.003972][ T3586] CPU: 0 PID: 3586 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1133.011896][ T3586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.022038][ T3586] Call Trace: [ 1133.025336][ T3586] dump_stack+0x1d8/0x2f8 [ 1133.029665][ T3586] should_fail+0x555/0x770 02:40:36 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x6000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1133.034089][ T3586] __should_failslab+0x11a/0x160 [ 1133.039098][ T3586] ? loop_set_fd+0x1180/0x1180 [ 1133.043867][ T3586] should_failslab+0x9/0x20 [ 1133.048376][ T3586] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1133.053663][ T3586] ? __kthread_create_on_node+0xb2/0x3b0 [ 1133.059293][ T3586] ? loop_set_fd+0x1180/0x1180 [ 1133.064047][ T3586] __kthread_create_on_node+0xb2/0x3b0 [ 1133.069500][ T3586] ? loop_set_fd+0x1180/0x1180 [ 1133.074252][ T3586] kthread_create_on_node+0x72/0xa0 [ 1133.079424][ T3586] ? lockdep_init_map+0x2a/0x680 [ 1133.084346][ T3586] ? __kthread_init_worker+0x5a/0xe0 [ 1133.089635][ T3586] loop_set_fd+0x6a8/0x1180 [ 1133.094115][ T3586] ? check_preemption_disabled+0xb7/0x2a0 [ 1133.099808][ T3586] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1133.105424][ T3586] lo_ioctl+0xd5/0x2200 [ 1133.109559][ T3586] ? __kasan_slab_free+0x12a/0x1e0 [ 1133.114639][ T3586] ? kasan_slab_free+0xe/0x10 [ 1133.119282][ T3586] ? kfree+0x115/0x200 [ 1133.123321][ T3586] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1133.128928][ T3586] ? tomoyo_file_ioctl+0x23/0x30 [ 1133.133833][ T3586] ? security_file_ioctl+0x6d/0xd0 [ 1133.138914][ T3586] ? __x64_sys_ioctl+0xa3/0x120 [ 1133.143733][ T3586] ? do_syscall_64+0xfe/0x140 [ 1133.148380][ T3586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.154419][ T3586] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1133.160111][ T3586] ? trace_lock_release+0x135/0x1a0 [ 1133.165290][ T3586] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1133.170991][ T3586] ? rcu_lock_release+0x9/0x30 [ 1133.175724][ T3586] ? trace_lock_release+0x135/0x1a0 [ 1133.180891][ T3586] ? rcu_lock_release+0x9/0x30 [ 1133.185643][ T3586] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1133.191256][ T3586] ? lo_release+0x1f0/0x1f0 [ 1133.195807][ T3586] blkdev_ioctl+0x807/0x2990 [ 1133.200391][ T3586] ? tomoyo_path_number_perm+0x53e/0x640 [ 1133.206051][ T3586] block_ioctl+0xbd/0x100 [ 1133.210382][ T3586] ? blkdev_iopoll+0x100/0x100 [ 1133.215120][ T3586] do_vfs_ioctl+0x744/0x1730 [ 1133.219685][ T3586] ? __fget+0x4a1/0x510 [ 1133.223833][ T3586] ? tomoyo_file_ioctl+0x23/0x30 [ 1133.228753][ T3586] ? security_file_ioctl+0xa1/0xd0 [ 1133.233843][ T3586] __x64_sys_ioctl+0xe3/0x120 [ 1133.238749][ T3586] do_syscall_64+0xfe/0x140 [ 1133.243224][ T3586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.249089][ T3586] RIP: 0033:0x4596e7 [ 1133.252954][ T3586] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1133.272532][ T3586] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:37 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x80, 0x80800) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000100)=0x6, 0x4) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000380)=@sack_info={0x0, 0x6, 0x4}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={r3, @in6={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x1f}, 0xdd3b}}, [0x9, 0x800, 0x8, 0x0, 0x5, 0xd5, 0x6, 0x1, 0x0, 0x5, 0x7, 0x651e, 0x80000001, 0x10000, 0x3]}, &(0x7f0000000500)=0x100) r4 = open(&(0x7f0000000240)='./bus\x00', 0x2, 0x2) ftruncate(r4, 0x9e5) write$P9_RAUTH(r4, &(0x7f00000001c0)={0x14, 0x67, 0x1, {0x10, 0x0, 0x6}}, 0x14) sendfile(r1, r4, 0x0, 0x80001d00c0d0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r6 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000180)={'rose0\x00', 0x400}) sendmsg$nl_xfrm(r7, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000000280)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff01601c782a5499d280000000000001e0000001000000000000000000c100aa36f4a1b5f5b265b05de371c00000000000000800000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00'/112], 0xb8}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x39, &(0x7f0000000100)={@mcast2={0xff, 0x2, [0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) close(r1) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$KVM_X86_SET_MCE(r4, 0x4040ae9e, &(0x7f0000000200)={0x600000000000000, 0x0, 0x9, 0x3, 0x6}) [ 1133.280914][ T3586] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1133.288857][ T3586] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1133.296803][ T3586] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1133.304769][ T3586] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1133.312719][ T3586] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:37 executing program 0 (fault-call:0 fault-nth:18): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:37 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x3d}, 0x8) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000100)={0x0, @rand_addr, @dev}, &(0x7f0000000140)=0xc) 02:40:37 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x7000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1133.439016][ T3792] FAULT_INJECTION: forcing a failure. [ 1133.439016][ T3792] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.451876][ T3792] CPU: 0 PID: 3792 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1133.459769][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.469824][ T3792] Call Trace: [ 1133.473130][ T3792] dump_stack+0x1d8/0x2f8 [ 1133.477466][ T3792] should_fail+0x555/0x770 [ 1133.481888][ T3792] __should_failslab+0x11a/0x160 02:40:37 executing program 4: r0 = gettid() perf_event_open(0x0, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) close(r1) [ 1133.486896][ T3792] ? __kernfs_new_node+0x97/0x6b0 [ 1133.491928][ T3792] should_failslab+0x9/0x20 [ 1133.496437][ T3792] kmem_cache_alloc+0x56/0x2e0 [ 1133.501199][ T3792] __kernfs_new_node+0x97/0x6b0 [ 1133.506050][ T3792] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1133.511687][ T3792] ? _raw_spin_unlock_irq+0x69/0x80 [ 1133.516887][ T3792] ? __schedule+0x998/0xc50 [ 1133.521391][ T3792] kernfs_new_node+0x97/0x180 [ 1133.526160][ T3792] kernfs_create_dir_ns+0x44/0x130 [ 1133.531346][ T3792] internal_create_group+0x207/0xd90 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1133.536641][ T3792] sysfs_create_group+0x1f/0x30 [ 1133.541497][ T3792] loop_set_fd+0xcb2/0x1180 [ 1133.546007][ T3792] lo_ioctl+0xd5/0x2200 [ 1133.550168][ T3792] ? __kasan_slab_free+0x12a/0x1e0 [ 1133.555282][ T3792] ? kasan_slab_free+0xe/0x10 [ 1133.559960][ T3792] ? kfree+0x115/0x200 [ 1133.564025][ T3792] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1133.569655][ T3792] ? tomoyo_file_ioctl+0x23/0x30 [ 1133.574592][ T3792] ? security_file_ioctl+0x6d/0xd0 [ 1133.579723][ T3792] ? __x64_sys_ioctl+0xa3/0x120 [ 1133.584569][ T3792] ? do_syscall_64+0xfe/0x140 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1133.589244][ T3792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.596184][ T3792] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1133.601912][ T3792] ? trace_lock_release+0x135/0x1a0 [ 1133.607115][ T3792] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1133.612847][ T3792] ? rcu_lock_release+0x9/0x30 [ 1133.617622][ T3792] ? trace_lock_release+0x135/0x1a0 [ 1133.622818][ T3792] ? rcu_lock_release+0x9/0x30 [ 1133.627572][ T3792] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1133.633213][ T3792] ? lo_release+0x1f0/0x1f0 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1133.637722][ T3792] blkdev_ioctl+0x807/0x2990 [ 1133.642313][ T3792] ? tomoyo_path_number_perm+0x53e/0x640 [ 1133.647960][ T3792] block_ioctl+0xbd/0x100 [ 1133.652289][ T3792] ? blkdev_iopoll+0x100/0x100 [ 1133.657053][ T3792] do_vfs_ioctl+0x744/0x1730 [ 1133.661635][ T3792] ? __fget+0x4a1/0x510 [ 1133.665796][ T3792] ? tomoyo_file_ioctl+0x23/0x30 [ 1133.670737][ T3792] ? security_file_ioctl+0xa1/0xd0 [ 1133.675854][ T3792] __x64_sys_ioctl+0xe3/0x120 [ 1133.680529][ T3792] do_syscall_64+0xfe/0x140 [ 1133.685038][ T3792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.690934][ T3792] RIP: 0033:0x4596e7 [ 1133.694832][ T3792] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1133.714423][ T3792] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1133.722808][ T3792] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1133.730754][ T3792] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:40:37 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xffffca88, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:37 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x40000000, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$TIOCMIWAIT(r2, 0x545c, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1133.738704][ T3792] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1133.746676][ T3792] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1133.754643][ T3792] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:37 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:37 executing program 0 (fault-call:0 fault-nth:19): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:37 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) fcntl$setsig(r1, 0xa, 0x12) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) semget$private(0x0, 0x3, 0x0) ftruncate(r2, 0x200004) bind$rose(r2, &(0x7f00000001c0)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x40) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = getpid() sendmsg$netlink(r2, &(0x7f0000000180)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, &(0x7f00000000c0)=[{&(0x7f0000000040)={0x18, 0x15, 0x8, 0x70bd2a, 0x25dfdbfc, "", [@typed={0x8, 0x6b, @pid=r3}]}, 0x18}], 0x1, &(0x7f0000000100)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r2, r2, r1]}}, @rights={{0x24, 0x1, 0x1, [r0, r2, r2, r0, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, r2]}}, @rights={{0x18, 0x1, 0x1, [r2, r0]}}], 0x80, 0x10}, 0x8001) close(r0) 02:40:37 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:37 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xffffdd86, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1133.947901][ T26] audit: type=1800 audit(1567046437.715:267): pid=3954 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16731 res=0 [ 1133.971000][ T4074] FAULT_INJECTION: forcing a failure. [ 1133.971000][ T4074] name failslab, interval 1, probability 0, space 0, times 0 02:40:37 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) bind$rxrpc(r2, &(0x7f0000000000)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @rand_addr=0x8}}, 0x24) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:37 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8060000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1133.996596][ T4074] CPU: 0 PID: 4074 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1134.004503][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.014553][ T4074] Call Trace: [ 1134.017850][ T4074] dump_stack+0x1d8/0x2f8 [ 1134.022188][ T4074] should_fail+0x555/0x770 [ 1134.026606][ T4074] __should_failslab+0x11a/0x160 [ 1134.031548][ T4074] ? __kernfs_new_node+0x97/0x6b0 [ 1134.036571][ T4074] should_failslab+0x9/0x20 [ 1134.041075][ T4074] kmem_cache_alloc+0x56/0x2e0 02:40:37 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setitimer(0x2, &(0x7f0000000040)={{0x0, 0x7530}, {r2, r3/1000+30000}}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) [ 1134.046019][ T4074] __kernfs_new_node+0x97/0x6b0 [ 1134.050868][ T4074] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1134.056506][ T4074] ? _raw_spin_unlock_irq+0x69/0x80 [ 1134.061703][ T4074] ? __schedule+0x998/0xc50 [ 1134.066202][ T4074] kernfs_new_node+0x97/0x180 [ 1134.070878][ T4074] kernfs_create_dir_ns+0x44/0x130 [ 1134.075985][ T4074] internal_create_group+0x207/0xd90 [ 1134.081257][ T4074] sysfs_create_group+0x1f/0x30 [ 1134.086085][ T4074] loop_set_fd+0xcb2/0x1180 [ 1134.090558][ T4074] lo_ioctl+0xd5/0x2200 [ 1134.094684][ T4074] ? __kasan_slab_free+0x12a/0x1e0 [ 1134.099759][ T4074] ? kasan_slab_free+0xe/0x10 [ 1134.104405][ T4074] ? kfree+0x115/0x200 [ 1134.108446][ T4074] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1134.114066][ T4074] ? tomoyo_file_ioctl+0x23/0x30 [ 1134.118981][ T4074] ? security_file_ioctl+0x6d/0xd0 [ 1134.124060][ T4074] ? __x64_sys_ioctl+0xa3/0x120 [ 1134.128894][ T4074] ? do_syscall_64+0xfe/0x140 [ 1134.133541][ T4074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1134.139594][ T4074] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1134.145288][ T4074] ? trace_lock_release+0x135/0x1a0 [ 1134.150454][ T4074] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1134.156172][ T4074] ? rcu_lock_release+0x9/0x30 [ 1134.160918][ T4074] ? trace_lock_release+0x135/0x1a0 [ 1134.166085][ T4074] ? rcu_lock_release+0x9/0x30 [ 1134.170819][ T4074] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1134.176437][ T4074] ? lo_release+0x1f0/0x1f0 [ 1134.181464][ T4074] blkdev_ioctl+0x807/0x2990 [ 1134.186030][ T4074] ? tomoyo_path_number_perm+0x53e/0x640 [ 1134.191636][ T4074] block_ioctl+0xbd/0x100 [ 1134.195941][ T4074] ? blkdev_iopoll+0x100/0x100 [ 1134.200681][ T4074] do_vfs_ioctl+0x744/0x1730 [ 1134.205254][ T4074] ? __fget+0x4a1/0x510 [ 1134.209379][ T4074] ? tomoyo_file_ioctl+0x23/0x30 [ 1134.214302][ T4074] ? security_file_ioctl+0xa1/0xd0 [ 1134.219394][ T4074] __x64_sys_ioctl+0xe3/0x120 [ 1134.224043][ T4074] do_syscall_64+0xfe/0x140 [ 1134.228520][ T4074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1134.234399][ T4074] RIP: 0033:0x4596e7 [ 1134.238275][ T4074] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1134.257939][ T4074] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1134.266323][ T4074] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1134.274281][ T4074] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1134.282226][ T4074] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1134.290169][ T4074] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 02:40:38 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1134.298199][ T4074] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:38 executing program 0 (fault-call:0 fault-nth:20): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:38 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:38 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x9040000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:38 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1134.457103][ T4301] FAULT_INJECTION: forcing a failure. [ 1134.457103][ T4301] name failslab, interval 1, probability 0, space 0, times 0 [ 1134.501706][ T26] audit: type=1800 audit(1567046438.265:268): pid=4293 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18078 res=0 [ 1134.520494][ T4301] CPU: 1 PID: 4301 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1134.528402][ T4301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.538458][ T4301] Call Trace: [ 1134.541751][ T4301] dump_stack+0x1d8/0x2f8 [ 1134.546082][ T4301] should_fail+0x555/0x770 02:40:38 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = add_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f0000000140)="b658fac263371e64f09911c30257b413a93946228666d19b1fe40781645a8d02da5847753f2055149240fc78b6a3014e06b8529cf57dafb9b08f7ec1328e3184d5f4af903eeb387cb1eda22f96835fce26609e1fad493735db2395fd54bfc158b997efb9aaebf998149e0dade77dbe0e622ff3f3e779351fbc6af94333cab68d7ca2b390667e36de662f71a240e801ff9d85d51634e8cb074665a4875dd2ffe7c58ea549e82b336c9782e215d7b6a7e952be4ad0ce4140c9139da0faab22424fa01b8a09c4038a8b56d91fb01b32f8e6c6842a7d92ebb79a719c70", 0xdb, 0xfffffffffffffff9) keyctl$clear(0x7, r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000040)=""/49) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000280)='./bus/file0\x00', 0x200a02, 0x110) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) [ 1134.550503][ T4301] __should_failslab+0x11a/0x160 [ 1134.555539][ T4301] ? tomoyo_encode2+0x273/0x5a0 [ 1134.560394][ T4301] should_failslab+0x9/0x20 [ 1134.564902][ T4301] __kmalloc+0x7a/0x340 [ 1134.569068][ T4301] tomoyo_encode2+0x273/0x5a0 [ 1134.573730][ T4301] tomoyo_realpath_from_path+0x769/0x7c0 [ 1134.579346][ T4301] tomoyo_path_number_perm+0x166/0x640 [ 1134.579443][ T4301] ? smack_file_ioctl+0x226/0x2e0 [ 1134.579456][ T4301] ? __fget+0x4a1/0x510 [ 1134.594082][ T4301] tomoyo_file_ioctl+0x23/0x30 02:40:38 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xb000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1134.598847][ T4301] security_file_ioctl+0x6d/0xd0 [ 1134.603789][ T4301] __x64_sys_ioctl+0xa3/0x120 [ 1134.608466][ T4301] do_syscall_64+0xfe/0x140 [ 1134.612976][ T4301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1134.618871][ T4301] RIP: 0033:0x4596e7 [ 1134.622760][ T4301] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1134.642355][ T4301] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:40:38 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:38 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x1, 0x4, 0x6, &(0x7f0000ffc000/0x4000)=nil, 0xff}) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:38 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x10000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1134.642362][ T4301] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1134.642366][ T4301] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1134.642370][ T4301] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1134.642374][ T4301] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1134.642378][ T4301] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1134.661894][ T4301] ERROR: Out of memory at tomoyo_realpath_from_path. 02:40:38 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xd000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:38 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, &(0x7f0000000000)=0x2, 0x4) close(r0) open_by_handle_at(r2, &(0x7f00000000c0)={0x53, 0x0, "c2b68911a0f70614b3d0e7cf436853938ed7786dd98d92cd8640466a1bef3847be8c2c06f9a96f45441f714a2ded9d01a974520e779c4904271391a4f15f14881d3789499a7f326cc0213e"}, 0x400000) 02:40:38 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x100000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:38 executing program 0 (fault-call:0 fault-nth:21): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:38 executing program 4: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000100)={0x3d, &(0x7f0000000040)="f113a48d61bd80e2433b9b4a31f8a2a930d2bc106ee16bd970e363ddef091555f6ac15cb7a4b69ac794b5f90c0ff39011ccd021f93c9f65fa183b08c6f"}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x6d) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm_plock\x00', 0x101a03, 0x0) r2 = perf_event_open(0x0, 0x0, 0x0, r1, 0x8) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000680)=[@in6={0xa, 0x4e24, 0x6, @rand_addr="9a29a9fac4ec780d4ee0347b18651c2e", 0xbb}], 0x1c) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000003c0)=0x0) lstat(&(0x7f0000000400)='./bus\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) sendmsg$unix(r3, &(0x7f00000005c0)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000380)=[{&(0x7f00000001c0)="4426b05c53658d0696890f6405b5a52b39d36964a6046d9ee95f6019b64d1fa15e1c7c814f5db428c5a61286dc5adcd8177996af12748ebb7c71dcdb003a5f22e208bb87e164f0a52afd19a02711cdba2482ca77d6c57251a86fa5d3c568d8b917f8b5fc2dedb82abd45410cf60cd9978fd698c46a498d5a79e7582fca9efb82fd961061a70538c1e5a591702e498344f71334784a81509e24504fec07", 0x9d}, {&(0x7f0000000280)="8bc6e198460953168aa1beda8102727595a8eb89bf64c6d2ed494904757c2527ba4ceec68f3d23ed6839a5702c303ce7361a9d463431dd486aa504591719302b0d494830e05fab21ead7d48481ac7c114a8764186568aa36aaebf44b64031ba61d537d5772639836fc54969f14b4a0525c", 0x71}, {&(0x7f00000000c0)}, {&(0x7f0000000300)="8c0546b1ae806b0cee5c67c782f6ffc24e5492b9002a2937bcc3fcb42fc64313191b228f7341b66dc578589c61dff162213502b9b4aefce483496899137f4849aa6bb35f66", 0x45}], 0x4, &(0x7f0000000540)=[@rights={{0x28, 0x1, 0x1, [r4, r2, r3, r3, r4, r2]}}, @cred={{0x1c, 0x1, 0x2, {r6, r7, r8}}}, @rights={{0x30, 0x1, 0x1, [r4, r3, r2, r2, r2, r3, r2, r5]}}], 0x78, 0x4010}, 0x40) sendfile(r3, r5, 0x0, 0x80001d00c0d0) close(r3) [ 1134.852488][ T26] audit: type=1800 audit(1567046438.615:269): pid=4728 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18081 res=0 02:40:38 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x14000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1134.909505][ T4779] FAULT_INJECTION: forcing a failure. [ 1134.909505][ T4779] name failslab, interval 1, probability 0, space 0, times 0 [ 1134.923736][ T4779] CPU: 1 PID: 4779 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1134.931646][ T4779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.941702][ T4779] Call Trace: [ 1134.944997][ T4779] dump_stack+0x1d8/0x2f8 [ 1134.949333][ T4779] should_fail+0x555/0x770 [ 1134.953752][ T4779] __should_failslab+0x11a/0x160 02:40:38 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0xadf4c88cfcebd028, 0x84) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x100) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000040), 0x1) write$cgroup_type(r2, &(0x7f00000000c0)='threaded\x00', 0x9) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1134.958703][ T4779] ? loop_set_fd+0x1180/0x1180 [ 1134.963465][ T4779] should_failslab+0x9/0x20 [ 1134.967967][ T4779] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1134.973245][ T4779] ? __kthread_create_on_node+0xb2/0x3b0 [ 1134.978872][ T4779] ? loop_set_fd+0x1180/0x1180 [ 1134.983732][ T4779] __kthread_create_on_node+0xb2/0x3b0 [ 1134.989233][ T4779] ? loop_set_fd+0x1180/0x1180 [ 1134.993998][ T4779] kthread_create_on_node+0x72/0xa0 [ 1134.999177][ T4779] ? lockdep_init_map+0x2a/0x680 [ 1135.004090][ T4779] ? __kthread_init_worker+0x5a/0xe0 [ 1135.009349][ T4779] loop_set_fd+0x6a8/0x1180 [ 1135.013828][ T4779] ? check_preemption_disabled+0xb7/0x2a0 [ 1135.019535][ T4779] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1135.025187][ T4779] lo_ioctl+0xd5/0x2200 [ 1135.029318][ T4779] ? __kasan_slab_free+0x12a/0x1e0 [ 1135.034401][ T4779] ? kasan_slab_free+0xe/0x10 [ 1135.039048][ T4779] ? kfree+0x115/0x200 [ 1135.043089][ T4779] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1135.048693][ T4779] ? tomoyo_file_ioctl+0x23/0x30 [ 1135.053599][ T4779] ? security_file_ioctl+0x6d/0xd0 [ 1135.058713][ T4779] ? __x64_sys_ioctl+0xa3/0x120 [ 1135.063544][ T4779] ? do_syscall_64+0xfe/0x140 [ 1135.068201][ T4779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1135.074242][ T4779] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1135.079942][ T4779] ? trace_lock_release+0x135/0x1a0 [ 1135.085118][ T4779] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1135.090811][ T4779] ? rcu_lock_release+0x9/0x30 [ 1135.095572][ T4779] ? trace_lock_release+0x135/0x1a0 [ 1135.100746][ T4779] ? rcu_lock_release+0x9/0x30 [ 1135.105480][ T4779] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1135.111084][ T4779] ? lo_release+0x1f0/0x1f0 [ 1135.115557][ T4779] blkdev_ioctl+0x807/0x2990 [ 1135.120120][ T4779] ? tomoyo_path_number_perm+0x53e/0x640 [ 1135.125743][ T4779] block_ioctl+0xbd/0x100 [ 1135.130053][ T4779] ? blkdev_iopoll+0x100/0x100 [ 1135.134804][ T4779] do_vfs_ioctl+0x744/0x1730 [ 1135.139368][ T4779] ? __fget+0x4a1/0x510 [ 1135.143510][ T4779] ? tomoyo_file_ioctl+0x23/0x30 [ 1135.148420][ T4779] ? security_file_ioctl+0xa1/0xd0 [ 1135.153525][ T4779] __x64_sys_ioctl+0xe3/0x120 [ 1135.158177][ T4779] do_syscall_64+0xfe/0x140 [ 1135.162655][ T4779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1135.168535][ T4779] RIP: 0033:0x4596e7 [ 1135.172432][ T4779] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1135.192027][ T4779] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1135.200412][ T4779] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1135.208361][ T4779] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1135.216309][ T4779] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1135.224251][ T4779] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1135.232198][ T4779] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:39 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x200000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:39 executing program 0 (fault-call:0 fault-nth:22): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1135.372626][ T4958] FAULT_INJECTION: forcing a failure. [ 1135.372626][ T4958] name failslab, interval 1, probability 0, space 0, times 0 [ 1135.413387][ T4958] CPU: 1 PID: 4958 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1135.421309][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.431372][ T4958] Call Trace: [ 1135.434671][ T4958] dump_stack+0x1d8/0x2f8 [ 1135.439013][ T4958] should_fail+0x555/0x770 [ 1135.443436][ T4958] __should_failslab+0x11a/0x160 [ 1135.448381][ T4958] ? __kernfs_new_node+0x97/0x6b0 [ 1135.453409][ T4958] should_failslab+0x9/0x20 [ 1135.457912][ T4958] kmem_cache_alloc+0x56/0x2e0 [ 1135.462670][ T4958] __kernfs_new_node+0x97/0x6b0 [ 1135.467522][ T4958] ? __kasan_check_write+0x14/0x20 [ 1135.472627][ T4958] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 1135.478253][ T4958] ? mutex_unlock+0xd/0x10 [ 1135.482661][ T4958] ? kernfs_activate+0x213/0x230 [ 1135.487591][ T4958] kernfs_new_node+0x97/0x180 [ 1135.492262][ T4958] __kernfs_create_file+0x4a/0x2f0 [ 1135.497374][ T4958] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 1135.502742][ T4958] internal_create_group+0x4be/0xd90 [ 1135.508023][ T4958] sysfs_create_group+0x1f/0x30 [ 1135.512869][ T4958] loop_set_fd+0xcb2/0x1180 [ 1135.517371][ T4958] lo_ioctl+0xd5/0x2200 [ 1135.521521][ T4958] ? __kasan_slab_free+0x12a/0x1e0 [ 1135.526620][ T4958] ? kasan_slab_free+0xe/0x10 [ 1135.531284][ T4958] ? kfree+0x115/0x200 [ 1135.535353][ T4958] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1135.540978][ T4958] ? tomoyo_file_ioctl+0x23/0x30 [ 1135.545910][ T4958] ? security_file_ioctl+0x6d/0xd0 [ 1135.551017][ T4958] ? __x64_sys_ioctl+0xa3/0x120 [ 1135.555859][ T4958] ? do_syscall_64+0xfe/0x140 [ 1135.560531][ T4958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1135.566594][ T4958] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1135.572307][ T4958] ? trace_lock_release+0x135/0x1a0 [ 1135.577498][ T4958] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1135.583220][ T4958] ? rcu_lock_release+0x9/0x30 [ 1135.587977][ T4958] ? trace_lock_release+0x135/0x1a0 [ 1135.594675][ T4958] ? rcu_lock_release+0x9/0x30 [ 1135.599521][ T4958] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1135.605147][ T4958] ? lo_release+0x1f0/0x1f0 [ 1135.609646][ T4958] blkdev_ioctl+0x807/0x2990 [ 1135.614228][ T4958] ? tomoyo_path_number_perm+0x53e/0x640 [ 1135.619896][ T4958] block_ioctl+0xbd/0x100 [ 1135.624216][ T4958] ? blkdev_iopoll+0x100/0x100 [ 1135.628972][ T4958] do_vfs_ioctl+0x744/0x1730 [ 1135.633551][ T4958] ? __fget+0x4a1/0x510 [ 1135.637707][ T4958] ? tomoyo_file_ioctl+0x23/0x30 [ 1135.642636][ T4958] ? security_file_ioctl+0xa1/0xd0 [ 1135.647739][ T4958] __x64_sys_ioctl+0xe3/0x120 [ 1135.652409][ T4958] do_syscall_64+0xfe/0x140 [ 1135.656913][ T4958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1135.662798][ T4958] RIP: 0033:0x4596e7 [ 1135.666681][ T4958] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1135.686277][ T4958] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1135.694681][ T4958] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1135.702647][ T4958] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1135.710609][ T4958] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1135.718568][ T4958] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1135.726533][ T4958] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:39 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:39 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1c000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:39 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x300000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:39 executing program 4: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xff) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000000)) close(r1) 02:40:39 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x3) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0xee009b28a64acaf9, r2}) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) ioctl$INOTIFY_IOC_SETNEXTWD(r3, 0x40044900, 0x7) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:39 executing program 0 (fault-call:0 fault-nth:23): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:39 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1135.879705][ T5252] FAULT_INJECTION: forcing a failure. [ 1135.879705][ T5252] name failslab, interval 1, probability 0, space 0, times 0 [ 1135.896846][ T5252] CPU: 0 PID: 5252 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1135.904762][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.914820][ T5252] Call Trace: [ 1135.918205][ T5252] dump_stack+0x1d8/0x2f8 [ 1135.922542][ T5252] should_fail+0x555/0x770 [ 1135.926960][ T5252] __should_failslab+0x11a/0x160 [ 1135.931896][ T5252] ? __kernfs_new_node+0x97/0x6b0 [ 1135.936927][ T5252] should_failslab+0x9/0x20 [ 1135.941434][ T5252] kmem_cache_alloc+0x56/0x2e0 [ 1135.946203][ T5252] __kernfs_new_node+0x97/0x6b0 [ 1135.951052][ T5252] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1135.956674][ T5252] ? _raw_spin_unlock_irq+0x69/0x80 [ 1135.961853][ T5252] ? __schedule+0x998/0xc50 [ 1135.966337][ T5252] kernfs_new_node+0x97/0x180 [ 1135.970997][ T5252] kernfs_create_dir_ns+0x44/0x130 [ 1135.976083][ T5252] internal_create_group+0x207/0xd90 [ 1135.981343][ T5252] sysfs_create_group+0x1f/0x30 [ 1135.986176][ T5252] loop_set_fd+0xcb2/0x1180 [ 1135.990663][ T5252] lo_ioctl+0xd5/0x2200 [ 1135.994792][ T5252] ? __kasan_slab_free+0x12a/0x1e0 [ 1135.999877][ T5252] ? kasan_slab_free+0xe/0x10 [ 1136.004532][ T5252] ? kfree+0x115/0x200 [ 1136.008583][ T5252] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1136.014199][ T5252] ? tomoyo_file_ioctl+0x23/0x30 [ 1136.019124][ T5252] ? security_file_ioctl+0x6d/0xd0 [ 1136.024208][ T5252] ? __x64_sys_ioctl+0xa3/0x120 [ 1136.029033][ T5252] ? do_syscall_64+0xfe/0x140 [ 1136.033687][ T5252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1136.039732][ T5252] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1136.045439][ T5252] ? trace_lock_release+0x135/0x1a0 [ 1136.050622][ T5252] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1136.056337][ T5252] ? rcu_lock_release+0x9/0x30 [ 1136.061074][ T5252] ? trace_lock_release+0x135/0x1a0 [ 1136.066247][ T5252] ? rcu_lock_release+0x9/0x30 [ 1136.070992][ T5252] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1136.076595][ T5252] ? lo_release+0x1f0/0x1f0 [ 1136.081072][ T5252] blkdev_ioctl+0x807/0x2990 [ 1136.085643][ T5252] ? tomoyo_path_number_perm+0x53e/0x640 [ 1136.091263][ T5252] block_ioctl+0xbd/0x100 [ 1136.095565][ T5252] ? blkdev_iopoll+0x100/0x100 [ 1136.100306][ T5252] do_vfs_ioctl+0x744/0x1730 [ 1136.104874][ T5252] ? __fget+0x4a1/0x510 [ 1136.109029][ T5252] ? tomoyo_file_ioctl+0x23/0x30 [ 1136.113938][ T5252] ? security_file_ioctl+0xa1/0xd0 [ 1136.119023][ T5252] __x64_sys_ioctl+0xe3/0x120 [ 1136.123673][ T5252] do_syscall_64+0xfe/0x140 [ 1136.128172][ T5252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1136.134040][ T5252] RIP: 0033:0x4596e7 [ 1136.137908][ T5252] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1136.157491][ T5252] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1136.165888][ T5252] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 02:40:39 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x14000, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) open(&(0x7f0000000040)='./bus\x00', 0x800, 0x40) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r1, r3, 0x0, 0x80001d00c0d0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f00000000c0)={{0x0, 0x9, 0x6}, 'syz0\x00', 0xc}) close(r3) 02:40:39 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x400000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1136.173842][ T5252] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1136.181790][ T5252] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1136.189752][ T5252] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1136.197710][ T5252] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:40 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x20000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:40 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x600000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:40 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x64df65658c8853ca, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f00000000c0)=""/189, &(0x7f0000000000)=0xbd) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1136.298143][ T26] audit: type=1804 audit(1567046440.065:270): pid=5499 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir531046359/syzkaller.R8p2tK/1175/bus" dev="sda1" ino=16745 res=1 02:40:40 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:40 executing program 0 (fault-call:0 fault-nth:24): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:40 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:40 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffff, 0xfffffffffffffffd, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0xfffffffffffffee9) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000100)={0xf, 0x8, 0xfa00, {r3, 0xe}}, 0x10) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:40 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x700000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:40 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) recvfrom$rxrpc(r2, &(0x7f00000000c0)=""/132, 0x84, 0x10100, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e24, 0xcf37, @empty}}, 0x24) r3 = open(&(0x7f0000000040)='./bus\x00', 0x201, 0x1) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r3, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000200)={0x160, r4, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x539}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e21, @broadcast}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0x40, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x81}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7f}]}, @TIPC_NLA_MEDIA={0x88, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100000000}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffffd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x41}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x8000}, 0x20040000) close(r0) 02:40:40 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x40000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1136.657874][ T5715] FAULT_INJECTION: forcing a failure. [ 1136.657874][ T5715] name failslab, interval 1, probability 0, space 0, times 0 [ 1136.672809][ T5715] CPU: 1 PID: 5715 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1136.680798][ T5715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.690857][ T5715] Call Trace: [ 1136.694150][ T5715] dump_stack+0x1d8/0x2f8 [ 1136.698484][ T5715] should_fail+0x555/0x770 [ 1136.702908][ T5715] __should_failslab+0x11a/0x160 02:40:40 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x800000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:40 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x5) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1136.707844][ T5715] ? __kernfs_new_node+0x97/0x6b0 [ 1136.712872][ T5715] should_failslab+0x9/0x20 [ 1136.717373][ T5715] kmem_cache_alloc+0x56/0x2e0 [ 1136.722133][ T5715] __kernfs_new_node+0x97/0x6b0 [ 1136.727159][ T5715] ? kernfs_add_one+0x49c/0x670 [ 1136.732013][ T5715] ? __kasan_check_write+0x14/0x20 [ 1136.737144][ T5715] kernfs_new_node+0x97/0x180 [ 1136.741820][ T5715] __kernfs_create_file+0x4a/0x2f0 [ 1136.746930][ T5715] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 1136.752294][ T5715] internal_create_group+0x4be/0xd90 [ 1136.757561][ T5715] sysfs_create_group+0x1f/0x30 [ 1136.762387][ T5715] loop_set_fd+0xcb2/0x1180 [ 1136.766869][ T5715] lo_ioctl+0xd5/0x2200 [ 1136.771006][ T5715] ? __kasan_slab_free+0x12a/0x1e0 [ 1136.776090][ T5715] ? kasan_slab_free+0xe/0x10 [ 1136.780739][ T5715] ? kfree+0x115/0x200 [ 1136.784779][ T5715] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1136.790401][ T5715] ? tomoyo_file_ioctl+0x23/0x30 [ 1136.795315][ T5715] ? security_file_ioctl+0x6d/0xd0 [ 1136.800396][ T5715] ? __x64_sys_ioctl+0xa3/0x120 [ 1136.805220][ T5715] ? do_syscall_64+0xfe/0x140 [ 1136.809884][ T5715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1136.815930][ T5715] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1136.821671][ T5715] ? trace_lock_release+0x135/0x1a0 [ 1136.826853][ T5715] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1136.832561][ T5715] ? rcu_lock_release+0x9/0x30 [ 1136.837297][ T5715] ? trace_lock_release+0x135/0x1a0 [ 1136.842469][ T5715] ? rcu_lock_release+0x9/0x30 [ 1136.847213][ T5715] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1136.852835][ T5715] ? lo_release+0x1f0/0x1f0 [ 1136.857323][ T5715] blkdev_ioctl+0x807/0x2990 [ 1136.861939][ T5715] ? tomoyo_path_number_perm+0x53e/0x640 [ 1136.867560][ T5715] block_ioctl+0xbd/0x100 [ 1136.871861][ T5715] ? blkdev_iopoll+0x100/0x100 [ 1136.876606][ T5715] do_vfs_ioctl+0x744/0x1730 [ 1136.881174][ T5715] ? __fget+0x4a1/0x510 [ 1136.885313][ T5715] ? tomoyo_file_ioctl+0x23/0x30 [ 1136.890225][ T5715] ? security_file_ioctl+0xa1/0xd0 [ 1136.895317][ T5715] __x64_sys_ioctl+0xe3/0x120 [ 1136.899968][ T5715] do_syscall_64+0xfe/0x140 [ 1136.904447][ T5715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1136.910309][ T5715] RIP: 0033:0x4596e7 [ 1136.914178][ T5715] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1136.933757][ T5715] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1136.942159][ T5715] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1136.950461][ T5715] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:40:40 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) write$binfmt_aout(r1, &(0x7f00000000c0)={{0x107, 0x9, 0x1, 0x1dd, 0x25c, 0x10000, 0x3e2, 0x1}, "12e2f5a7a16e108e59e36eaef957f64bb8027394a206d41e08cef49d5d162e198a8ff5b3d770244c3548daea59f6507ea499b7e935bbd79e841db1c51867b50147bd418b10df848246141559791c0aa856d0646173f85a9cda47c64e8be1d21ef314204a17acc99e92769abcdec7066185708c8fcf9e0fe4dbfd55e4ca8902684ac4d60d93860eeb75c4caea45a1862603f42d90c94818f580d630459caff93ad5dad4b95a338d7c2e9c40d2b827b05d9d4076b696368177c43a8a7be3dbe65a27dfa37f0daaa120033206e6b7a5a17db3873518a14f20f35b8b2ca1109cd78e81", [[], [], [], [], [], [], [], [], [], []]}, 0xb01) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = gettid() ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x9, &(0x7f0000000c00)=""/200) close(r0) [ 1136.958418][ T5715] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1136.966363][ T5715] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1136.974314][ T5715] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:40 executing program 0 (fault-call:0 fault-nth:25): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:40 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x43050000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1137.139390][ T6148] FAULT_INJECTION: forcing a failure. [ 1137.139390][ T6148] name failslab, interval 1, probability 0, space 0, times 0 [ 1137.155938][ T6148] CPU: 1 PID: 6148 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1137.163846][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.173898][ T6148] Call Trace: [ 1137.177172][ T6148] dump_stack+0x1d8/0x2f8 [ 1137.181510][ T6148] should_fail+0x555/0x770 [ 1137.185921][ T6148] __should_failslab+0x11a/0x160 [ 1137.190863][ T6148] ? __kernfs_new_node+0x97/0x6b0 [ 1137.195869][ T6148] should_failslab+0x9/0x20 [ 1137.200355][ T6148] kmem_cache_alloc+0x56/0x2e0 [ 1137.205094][ T6148] __kernfs_new_node+0x97/0x6b0 [ 1137.209915][ T6148] ? __kasan_check_write+0x14/0x20 [ 1137.215005][ T6148] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 1137.220620][ T6148] ? mutex_unlock+0xd/0x10 [ 1137.225028][ T6148] ? kernfs_activate+0x213/0x230 [ 1137.229944][ T6148] kernfs_new_node+0x97/0x180 [ 1137.234605][ T6148] __kernfs_create_file+0x4a/0x2f0 [ 1137.239707][ T6148] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 1137.245054][ T6148] internal_create_group+0x4be/0xd90 [ 1137.250313][ T6148] sysfs_create_group+0x1f/0x30 [ 1137.255156][ T6148] loop_set_fd+0xcb2/0x1180 [ 1137.259648][ T6148] lo_ioctl+0xd5/0x2200 [ 1137.263786][ T6148] ? __kasan_slab_free+0x12a/0x1e0 [ 1137.268878][ T6148] ? kasan_slab_free+0xe/0x10 [ 1137.273528][ T6148] ? kfree+0x115/0x200 [ 1137.277572][ T6148] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1137.283282][ T6148] ? tomoyo_file_ioctl+0x23/0x30 [ 1137.288200][ T6148] ? security_file_ioctl+0x6d/0xd0 [ 1137.293280][ T6148] ? __x64_sys_ioctl+0xa3/0x120 [ 1137.298104][ T6148] ? do_syscall_64+0xfe/0x140 [ 1137.302755][ T6148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.308804][ T6148] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1137.314506][ T6148] ? trace_lock_release+0x135/0x1a0 [ 1137.319688][ T6148] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1137.325386][ T6148] ? rcu_lock_release+0x9/0x30 [ 1137.330145][ T6148] ? trace_lock_release+0x135/0x1a0 [ 1137.335326][ T6148] ? rcu_lock_release+0x9/0x30 [ 1137.340070][ T6148] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1137.345765][ T6148] ? lo_release+0x1f0/0x1f0 [ 1137.350241][ T6148] blkdev_ioctl+0x807/0x2990 [ 1137.354821][ T6148] ? tomoyo_path_number_perm+0x53e/0x640 [ 1137.360444][ T6148] block_ioctl+0xbd/0x100 [ 1137.364752][ T6148] ? blkdev_iopoll+0x100/0x100 [ 1137.369486][ T6148] do_vfs_ioctl+0x744/0x1730 [ 1137.374050][ T6148] ? __fget+0x4a1/0x510 [ 1137.378187][ T6148] ? tomoyo_file_ioctl+0x23/0x30 [ 1137.383095][ T6148] ? security_file_ioctl+0xa1/0xd0 [ 1137.388195][ T6148] __x64_sys_ioctl+0xe3/0x120 [ 1137.392843][ T6148] do_syscall_64+0xfe/0x140 [ 1137.397324][ T6148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.403254][ T6148] RIP: 0033:0x4596e7 [ 1137.407322][ T6148] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1137.426904][ T6148] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:40:41 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:41 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) r1 = getpgid(0xffffffffffffffff) perf_event_open(0x0, r1, 0xf, r0, 0x104) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x20335f6e7aae1156, 0x0) sendfile(r2, r4, 0x0, 0x80001d00c0d0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000000040)=0xffffffffffffffc0, 0x8) close(r2) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) 02:40:41 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x50080, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) r3 = syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x1, 0x2) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000040), r2, r3}}, 0x18) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_dccp_int(r3, 0x21, 0x10, &(0x7f00000001c0)=0x1000, 0x4) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:41 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x806000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1137.435297][ T6148] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1137.443260][ T6148] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1137.451223][ T6148] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1137.459183][ T6148] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1137.467151][ T6148] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:41 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x60000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:41 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:41 executing program 0 (fault-call:0 fault-nth:26): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:41 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x7f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:41 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:41 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1137.646643][ T26] audit: type=1800 audit(1567046441.415:271): pid=6162 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=18107 res=0 02:40:41 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:41 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x904000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:41 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x800e0000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1137.699877][ T6333] FAULT_INJECTION: forcing a failure. [ 1137.699877][ T6333] name failslab, interval 1, probability 0, space 0, times 0 [ 1137.733324][ T6333] CPU: 0 PID: 6333 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1137.741248][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.751303][ T6333] Call Trace: [ 1137.754596][ T6333] dump_stack+0x1d8/0x2f8 [ 1137.759007][ T6333] should_fail+0x555/0x770 [ 1137.763404][ T6333] __should_failslab+0x11a/0x160 [ 1137.768380][ T6333] ? __kernfs_new_node+0x97/0x6b0 [ 1137.773382][ T6333] should_failslab+0x9/0x20 [ 1137.777860][ T6333] kmem_cache_alloc+0x56/0x2e0 [ 1137.782599][ T6333] __kernfs_new_node+0x97/0x6b0 [ 1137.787426][ T6333] ? __kasan_check_write+0x14/0x20 [ 1137.792512][ T6333] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 1137.798118][ T6333] ? mutex_unlock+0xd/0x10 [ 1137.802551][ T6333] ? kernfs_activate+0x213/0x230 [ 1137.807474][ T6333] kernfs_new_node+0x97/0x180 [ 1137.812179][ T6333] __kernfs_create_file+0x4a/0x2f0 [ 1137.817358][ T6333] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 1137.822703][ T6333] internal_create_group+0x4be/0xd90 [ 1137.827967][ T6333] sysfs_create_group+0x1f/0x30 [ 1137.832790][ T6333] loop_set_fd+0xcb2/0x1180 [ 1137.837289][ T6333] lo_ioctl+0xd5/0x2200 [ 1137.841505][ T6333] ? __kasan_slab_free+0x12a/0x1e0 [ 1137.846587][ T6333] ? kasan_slab_free+0xe/0x10 [ 1137.851240][ T6333] ? kfree+0x115/0x200 [ 1137.855284][ T6333] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1137.860907][ T6333] ? tomoyo_file_ioctl+0x23/0x30 [ 1137.865818][ T6333] ? security_file_ioctl+0x6d/0xd0 [ 1137.870901][ T6333] ? __x64_sys_ioctl+0xa3/0x120 [ 1137.875725][ T6333] ? do_syscall_64+0xfe/0x140 [ 1137.880375][ T6333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.886517][ T6333] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1137.892210][ T6333] ? trace_lock_release+0x135/0x1a0 [ 1137.897379][ T6333] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1137.903069][ T6333] ? rcu_lock_release+0x9/0x30 [ 1137.907803][ T6333] ? trace_lock_release+0x135/0x1a0 [ 1137.912969][ T6333] ? rcu_lock_release+0x9/0x30 [ 1137.917704][ T6333] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1137.923314][ T6333] ? lo_release+0x1f0/0x1f0 [ 1137.927789][ T6333] blkdev_ioctl+0x807/0x2990 [ 1137.932354][ T6333] ? tomoyo_path_number_perm+0x53e/0x640 [ 1137.937982][ T6333] block_ioctl+0xbd/0x100 [ 1137.942283][ T6333] ? blkdev_iopoll+0x100/0x100 [ 1137.947021][ T6333] do_vfs_ioctl+0x744/0x1730 [ 1137.951581][ T6333] ? __fget+0x4a1/0x510 [ 1137.955708][ T6333] ? tomoyo_file_ioctl+0x23/0x30 [ 1137.960675][ T6333] ? security_file_ioctl+0xa1/0xd0 [ 1137.965763][ T6333] __x64_sys_ioctl+0xe3/0x120 [ 1137.970410][ T6333] do_syscall_64+0xfe/0x140 [ 1137.974887][ T6333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.980752][ T6333] RIP: 0033:0x4596e7 [ 1137.984624][ T6333] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1138.004201][ T6333] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1138.012597][ T6333] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1138.020555][ T6333] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1138.028503][ T6333] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1138.036538][ T6333] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 02:40:41 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) [ 1138.044484][ T6333] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:41 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x80350000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:41 executing program 0 (fault-call:0 fault-nth:27): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:42 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:42 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xb00000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x81000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:42 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socket$caif_stream(0x25, 0x1, 0x3) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1138.255337][ T6605] FAULT_INJECTION: forcing a failure. [ 1138.255337][ T6605] name failslab, interval 1, probability 0, space 0, times 0 [ 1138.273809][ T6605] CPU: 0 PID: 6605 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1138.281729][ T6605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1138.291772][ T6605] Call Trace: [ 1138.295062][ T6605] dump_stack+0x1d8/0x2f8 [ 1138.299401][ T6605] should_fail+0x555/0x770 02:40:42 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:42 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1138.303827][ T6605] __should_failslab+0x11a/0x160 [ 1138.308764][ T6605] ? __kernfs_new_node+0x97/0x6b0 [ 1138.313791][ T6605] should_failslab+0x9/0x20 [ 1138.318296][ T6605] kmem_cache_alloc+0x56/0x2e0 [ 1138.323057][ T6605] __kernfs_new_node+0x97/0x6b0 [ 1138.327905][ T6605] ? __kasan_check_write+0x14/0x20 [ 1138.333018][ T6605] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 1138.338651][ T6605] ? mutex_unlock+0xd/0x10 [ 1138.343070][ T6605] ? kernfs_activate+0x213/0x230 [ 1138.348097][ T6605] kernfs_new_node+0x97/0x180 02:40:42 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1138.352776][ T6605] __kernfs_create_file+0x4a/0x2f0 [ 1138.357888][ T6605] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 1138.363267][ T6605] internal_create_group+0x4be/0xd90 [ 1138.368561][ T6605] sysfs_create_group+0x1f/0x30 [ 1138.373415][ T6605] loop_set_fd+0xcb2/0x1180 [ 1138.377922][ T6605] lo_ioctl+0xd5/0x2200 [ 1138.382077][ T6605] ? __kasan_slab_free+0x12a/0x1e0 [ 1138.387176][ T6605] ? kasan_slab_free+0xe/0x10 [ 1138.391826][ T6605] ? kfree+0x115/0x200 [ 1138.395867][ T6605] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1138.401647][ T6605] ? tomoyo_file_ioctl+0x23/0x30 [ 1138.406555][ T6605] ? security_file_ioctl+0x6d/0xd0 [ 1138.411651][ T6605] ? __x64_sys_ioctl+0xa3/0x120 [ 1138.416477][ T6605] ? do_syscall_64+0xfe/0x140 [ 1138.421125][ T6605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1138.427165][ T6605] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1138.432871][ T6605] ? trace_lock_release+0x135/0x1a0 [ 1138.438060][ T6605] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1138.443762][ T6605] ? rcu_lock_release+0x9/0x30 [ 1138.448499][ T6605] ? trace_lock_release+0x135/0x1a0 [ 1138.453668][ T6605] ? rcu_lock_release+0x9/0x30 [ 1138.458413][ T6605] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1138.464021][ T6605] ? lo_release+0x1f0/0x1f0 [ 1138.468498][ T6605] blkdev_ioctl+0x807/0x2990 [ 1138.473095][ T6605] ? tomoyo_path_number_perm+0x53e/0x640 [ 1138.478718][ T6605] block_ioctl+0xbd/0x100 [ 1138.483019][ T6605] ? blkdev_iopoll+0x100/0x100 [ 1138.487762][ T6605] do_vfs_ioctl+0x744/0x1730 [ 1138.492349][ T6605] ? __fget+0x4a1/0x510 [ 1138.496501][ T6605] ? tomoyo_file_ioctl+0x23/0x30 [ 1138.501430][ T6605] ? security_file_ioctl+0xa1/0xd0 [ 1138.506531][ T6605] __x64_sys_ioctl+0xe3/0x120 [ 1138.511189][ T6605] do_syscall_64+0xfe/0x140 [ 1138.515766][ T6605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1138.521629][ T6605] RIP: 0033:0x4596e7 [ 1138.525493][ T6605] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1138.545069][ T6605] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1138.553452][ T6605] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1138.561397][ T6605] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1138.569343][ T6605] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1138.577291][ T6605] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1138.585233][ T6605] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:42 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:42 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x86ddffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xd00000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 0 (fault-call:0 fault-nth:28): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:42 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0xffffffffffffffff, 0x2, 0x4, 0x2, 0x7}}) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:42 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88470000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_ENUMSTD(r2, 0xc0485619, &(0x7f0000000000)={0x18, 0xf900, "3c97f24f0d8189f25262143074906cf545fa400f89826275", {0xfffffffeffffffff, 0x6}, 0xad}) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14, 0x17}, @empty}, 0x8) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f00000000c0)=""/53, &(0x7f0000000100)=0x35) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:42 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:42 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88480000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1400000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88640000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:42 executing program 4: setreuid(0x0, 0xee00) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 02:40:42 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = dup2(r0, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x4000000) ioctl$VIDIOC_G_FBUF(r1, 0x8030560a, &(0x7f0000000000)={0xb34cf1ea14716c02, 0x13, &(0x7f00000000c0)="68fb7bb4167209d74f47b6ab6f75ff76de6e6a8e8c45740efc51c086f3a48d6842ff2c01ed931600d5166a39f49fb577bdba7105286bda5d7122eb3c132abc17eef74a9ff17315d3807c95545de178fc2736996f821363f0e613f2f327d3802667635d16eb19b166ca552d78a818f1ab75a47839ce44ace833e46b070e55587f1fa02b74f49cff3603947955cd2bca608f31e6517a4b41b33c8c88b8280ddefdbc0710e65f9dc7a9a1d61d1b285bbd4d16079f48c1aaba2ce424c62a75c3282e2a62edcf4db88a68d9c7e179ee5052f683e5c6290b0921622d83", {0x80000000, 0xffff, 0x47314356, 0x5, 0x5, 0x7f, 0xf, 0x8001}}) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1138.970737][ T6857] FAULT_INJECTION: forcing a failure. [ 1138.970737][ T6857] name failslab, interval 1, probability 0, space 0, times 0 [ 1138.996773][ T6857] CPU: 0 PID: 6857 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1139.004697][ T6857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.014750][ T6857] Call Trace: 02:40:42 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:42 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1139.018044][ T6857] dump_stack+0x1d8/0x2f8 [ 1139.022377][ T6857] should_fail+0x555/0x770 [ 1139.026796][ T6857] __should_failslab+0x11a/0x160 [ 1139.031744][ T6857] should_failslab+0x9/0x20 [ 1139.036255][ T6857] kmem_cache_alloc_node+0x65/0x280 [ 1139.041454][ T6857] ? __alloc_skb+0x9f/0x500 [ 1139.045975][ T6857] __alloc_skb+0x9f/0x500 [ 1139.050305][ T6857] alloc_uevent_skb+0x7f/0x230 [ 1139.055070][ T6857] kobject_uevent_env+0xcbb/0x1260 [ 1139.060191][ T6857] kobject_uevent+0x1f/0x30 [ 1139.064708][ T6857] loop_set_fd+0xd21/0x1180 [ 1139.069233][ T6857] lo_ioctl+0xd5/0x2200 [ 1139.073388][ T6857] ? __kasan_slab_free+0x12a/0x1e0 [ 1139.078498][ T6857] ? kasan_slab_free+0xe/0x10 [ 1139.083179][ T6857] ? kfree+0x115/0x200 [ 1139.087250][ T6857] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1139.092867][ T6857] ? tomoyo_file_ioctl+0x23/0x30 [ 1139.097779][ T6857] ? security_file_ioctl+0x6d/0xd0 [ 1139.102862][ T6857] ? __x64_sys_ioctl+0xa3/0x120 [ 1139.107683][ T6857] ? do_syscall_64+0xfe/0x140 [ 1139.112344][ T6857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.118394][ T6857] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1139.124106][ T6857] ? trace_lock_release+0x135/0x1a0 [ 1139.129280][ T6857] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1139.134983][ T6857] ? rcu_lock_release+0x9/0x30 [ 1139.139717][ T6857] ? trace_lock_release+0x135/0x1a0 [ 1139.144897][ T6857] ? rcu_lock_release+0x9/0x30 [ 1139.149647][ T6857] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1139.155254][ T6857] ? lo_release+0x1f0/0x1f0 [ 1139.159734][ T6857] blkdev_ioctl+0x807/0x2990 [ 1139.164304][ T6857] ? tomoyo_path_number_perm+0x53e/0x640 [ 1139.169913][ T6857] block_ioctl+0xbd/0x100 [ 1139.174233][ T6857] ? blkdev_iopoll+0x100/0x100 [ 1139.178975][ T6857] do_vfs_ioctl+0x744/0x1730 [ 1139.183539][ T6857] ? __fget+0x4a1/0x510 [ 1139.187669][ T6857] ? tomoyo_file_ioctl+0x23/0x30 [ 1139.192661][ T6857] ? security_file_ioctl+0xa1/0xd0 [ 1139.197746][ T6857] __x64_sys_ioctl+0xe3/0x120 [ 1139.202396][ T6857] do_syscall_64+0xfe/0x140 [ 1139.206875][ T6857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.212738][ T6857] RIP: 0033:0x4596e7 [ 1139.216604][ T6857] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1139.236182][ T6857] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.244567][ T6857] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1139.252515][ T6857] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1139.260459][ T6857] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1139.268403][ T6857] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1139.276349][ T6857] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:43 executing program 0 (fault-call:0 fault-nth:29): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:43 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88a8ffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) fcntl$setpipe(r1, 0x407, 0x1) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:43 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1c00000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:43 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88caffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1139.452242][ T7204] FAULT_INJECTION: forcing a failure. [ 1139.452242][ T7204] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.498625][ T7204] CPU: 1 PID: 7204 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1139.506552][ T7204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.516606][ T7204] Call Trace: [ 1139.519901][ T7204] dump_stack+0x1d8/0x2f8 [ 1139.524238][ T7204] should_fail+0x555/0x770 [ 1139.528664][ T7204] __should_failslab+0x11a/0x160 [ 1139.533774][ T7204] should_failslab+0x9/0x20 [ 1139.538277][ T7204] kmem_cache_alloc_node+0x65/0x280 [ 1139.543475][ T7204] ? __alloc_skb+0x9f/0x500 [ 1139.547984][ T7204] __alloc_skb+0x9f/0x500 [ 1139.552319][ T7204] alloc_uevent_skb+0x7f/0x230 [ 1139.557094][ T7204] kobject_uevent_env+0xcbb/0x1260 [ 1139.562211][ T7204] kobject_uevent+0x1f/0x30 [ 1139.566714][ T7204] loop_set_fd+0xd21/0x1180 [ 1139.571218][ T7204] lo_ioctl+0xd5/0x2200 [ 1139.575368][ T7204] ? __kasan_slab_free+0x12a/0x1e0 [ 1139.580485][ T7204] ? kasan_slab_free+0xe/0x10 02:40:43 executing program 4: setrlimit(0x9, &(0x7f0000000180)) io_setup(0x3, &(0x7f0000000280)) 02:40:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) close(r0) [ 1139.583663][ T26] audit: type=1800 audit(1567046443.325:272): pid=7184 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16765 res=0 [ 1139.585154][ T7204] ? kfree+0x115/0x200 [ 1139.585165][ T7204] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1139.585175][ T7204] ? tomoyo_file_ioctl+0x23/0x30 [ 1139.585184][ T7204] ? security_file_ioctl+0x6d/0xd0 [ 1139.585192][ T7204] ? __x64_sys_ioctl+0xa3/0x120 [ 1139.585201][ T7204] ? do_syscall_64+0xfe/0x140 [ 1139.585211][ T7204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.585223][ T7204] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1139.585237][ T7204] ? trace_lock_release+0x135/0x1a0 [ 1139.650511][ T7204] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1139.656222][ T7204] ? rcu_lock_release+0x9/0x30 [ 1139.661021][ T7204] ? trace_lock_release+0x135/0x1a0 [ 1139.666207][ T7204] ? rcu_lock_release+0x9/0x30 [ 1139.670953][ T7204] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1139.676570][ T7204] ? lo_release+0x1f0/0x1f0 [ 1139.681044][ T7204] blkdev_ioctl+0x807/0x2990 [ 1139.685619][ T7204] ? tomoyo_path_number_perm+0x53e/0x640 [ 1139.691236][ T7204] block_ioctl+0xbd/0x100 [ 1139.695539][ T7204] ? blkdev_iopoll+0x100/0x100 [ 1139.700285][ T7204] do_vfs_ioctl+0x744/0x1730 [ 1139.704866][ T7204] ? __fget+0x4a1/0x510 [ 1139.709018][ T7204] ? tomoyo_file_ioctl+0x23/0x30 [ 1139.713941][ T7204] ? security_file_ioctl+0xa1/0xd0 [ 1139.719069][ T7204] __x64_sys_ioctl+0xe3/0x120 [ 1139.723724][ T7204] do_syscall_64+0xfe/0x140 [ 1139.728204][ T7204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.734070][ T7204] RIP: 0033:0x4596e7 [ 1139.737936][ T7204] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1139.757603][ T7204] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.766085][ T7204] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1139.774044][ T7204] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1139.782006][ T7204] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1139.789971][ T7204] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 02:40:43 executing program 4: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) readlink(0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x7, 0x1, [0x0]}, 0xa) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x0) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) umount2(&(0x7f0000000600)='./file0\x00', 0x9) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') [ 1139.797930][ T7204] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:43 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x89060000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:43 executing program 0 (fault-call:0 fault-nth:30): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:43 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x1f00000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r1) 02:40:43 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe0000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1139.987380][ T7531] FAULT_INJECTION: forcing a failure. [ 1139.987380][ T7531] name failslab, interval 1, probability 0, space 0, times 0 [ 1140.017690][ T7531] CPU: 1 PID: 7531 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1140.025619][ T7531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.035661][ T7531] Call Trace: [ 1140.038934][ T7531] dump_stack+0x1d8/0x2f8 [ 1140.043291][ T7531] should_fail+0x555/0x770 [ 1140.047692][ T7531] __should_failslab+0x11a/0x160 [ 1140.052632][ T7531] should_failslab+0x9/0x20 [ 1140.057125][ T7531] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1140.062384][ T7531] ? kobject_uevent_env+0x2cd/0x1260 [ 1140.067701][ T7531] ? dev_uevent_filter+0xb0/0xb0 [ 1140.072617][ T7531] kobject_uevent_env+0x2cd/0x1260 [ 1140.077731][ T7531] kobject_uevent+0x1f/0x30 [ 1140.082212][ T7531] loop_set_fd+0xd21/0x1180 [ 1140.086704][ T7531] lo_ioctl+0xd5/0x2200 [ 1140.090841][ T7531] ? __kasan_slab_free+0x12a/0x1e0 [ 1140.095934][ T7531] ? kasan_slab_free+0xe/0x10 [ 1140.100599][ T7531] ? kfree+0x115/0x200 [ 1140.104646][ T7531] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1140.110261][ T7531] ? tomoyo_file_ioctl+0x23/0x30 [ 1140.115168][ T7531] ? security_file_ioctl+0x6d/0xd0 [ 1140.120252][ T7531] ? __x64_sys_ioctl+0xa3/0x120 [ 1140.125083][ T7531] ? do_syscall_64+0xfe/0x140 [ 1140.129738][ T7531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1140.135782][ T7531] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1140.141484][ T7531] ? trace_lock_release+0x135/0x1a0 [ 1140.146656][ T7531] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1140.152348][ T7531] ? rcu_lock_release+0x9/0x30 [ 1140.157091][ T7531] ? trace_lock_release+0x135/0x1a0 [ 1140.162262][ T7531] ? rcu_lock_release+0x9/0x30 [ 1140.167001][ T7531] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1140.172606][ T7531] ? lo_release+0x1f0/0x1f0 [ 1140.177082][ T7531] blkdev_ioctl+0x807/0x2990 [ 1140.181645][ T7531] ? tomoyo_path_number_perm+0x53e/0x640 [ 1140.187257][ T7531] block_ioctl+0xbd/0x100 [ 1140.191557][ T7531] ? blkdev_iopoll+0x100/0x100 [ 1140.196296][ T7531] do_vfs_ioctl+0x744/0x1730 [ 1140.200876][ T7531] ? __fget+0x4a1/0x510 [ 1140.205024][ T7531] ? tomoyo_file_ioctl+0x23/0x30 [ 1140.210052][ T7531] ? security_file_ioctl+0xa1/0xd0 [ 1140.215137][ T7531] __x64_sys_ioctl+0xe3/0x120 [ 1140.219788][ T7531] do_syscall_64+0xfe/0x140 [ 1140.224265][ T7531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1140.230139][ T7531] RIP: 0033:0x4596e7 [ 1140.234109][ T7531] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1140.253713][ T7531] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1140.262104][ T7531] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1140.270053][ T7531] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1140.278007][ T7531] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 02:40:44 executing program 4: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) 02:40:44 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1140.285955][ T7531] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1140.293898][ T7531] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:44 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4000000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:44 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x9, 0x4, 0x20}, &(0x7f0000000080)=0x10) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) umount2(&(0x7f0000000600)='./file0\x00', 0x9) r3 = inotify_init() inotify_add_watch(r3, 0x0, 0x2fe) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x0) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) 02:40:44 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe0ffffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x3) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) bind(r2, &(0x7f0000000000)=@nfc={0x27, 0x1}, 0x80) 02:40:44 executing program 0 (fault-call:0 fault-nth:31): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:44 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xfb030000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:44 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x4305000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @multicast1}}, 0x4, 0x8000, 0xfffffffffffffffd, 0x10000, 0x1f}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x101, @mcast1}}, [0x5, 0x2, 0x2, 0x5, 0xffffffff7fffffff, 0xdd5, 0x74c, 0x5, 0x9, 0x5, 0x2, 0x6, 0x6, 0x5a14, 0x2]}, &(0x7f0000000280)=0x100) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x6, 0x4, 0xfffffffffffffff8, 0x200, 0x4, 0x5, 0x0, {r3, @in6={{0xa, 0x4e20, 0x5, @ipv4={[], [], @loopback}, 0x6}}, 0x401, 0x6, 0x7e5, 0x7fffffff, 0x9}}, &(0x7f0000000380)=0xb0) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r0) [ 1140.562691][ T7770] FAULT_INJECTION: forcing a failure. [ 1140.562691][ T7770] name failslab, interval 1, probability 0, space 0, times 0 02:40:44 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xfeffffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1140.635113][ T7770] CPU: 1 PID: 7770 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1140.643039][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.653085][ T7770] Call Trace: [ 1140.656362][ T7770] dump_stack+0x1d8/0x2f8 [ 1140.656375][ T7770] should_fail+0x555/0x770 [ 1140.656388][ T7770] __should_failslab+0x11a/0x160 [ 1140.656397][ T7770] ? getname_flags+0xba/0x640 [ 1140.656407][ T7770] should_failslab+0x9/0x20 [ 1140.656416][ T7770] kmem_cache_alloc+0x56/0x2e0 [ 1140.656424][ T7770] ? __kasan_check_write+0x14/0x20 [ 1140.656433][ T7770] getname_flags+0xba/0x640 [ 1140.656442][ T7770] do_mkdirat+0x3c/0x320 [ 1140.656449][ T7770] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1140.656460][ T7770] ? trace_hardirqs_off_caller+0x58/0x80 [ 1140.709079][ T7770] ? do_syscall_64+0x1d/0x140 [ 1140.713797][ T7770] __x64_sys_mkdir+0x60/0x70 [ 1140.718390][ T7770] do_syscall_64+0xfe/0x140 [ 1140.722898][ T7770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1140.728788][ T7770] RIP: 0033:0x458c97 02:40:44 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffffa888], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1140.732680][ T7770] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1140.752358][ T7770] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1140.760748][ T7770] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1140.760753][ T7770] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1140.760758][ T7770] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 02:40:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x8000, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'bond_slave_0\x00', 0x0}) bind$bt_hci(r1, &(0x7f0000000180)={0x1f, r2, 0x3}, 0xc) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x111000) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r4, 0xc0305615, &(0x7f0000000040)={0x0, {0x5, 0x6}}) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) setsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00000000c0)=0x3, 0x4) close(r0) [ 1140.760762][ T7770] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1140.760766][ T7770] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:44 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:44 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x6000000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:44 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffffca88], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:44 executing program 0 (fault-call:0 fault-nth:32): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:44 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) socket$inet6_sctp(0xa, 0x801, 0x84) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, 0x0, &(0x7f0000000100)) 02:40:44 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x3225a3b74a372a97, 0x15c4a6e25a22f0f8) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:45 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffffdd86], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, 0x0) dup2(r0, r1) 02:40:45 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x7f00000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1141.247024][ T8105] FAULT_INJECTION: forcing a failure. [ 1141.247024][ T8105] name failslab, interval 1, probability 0, space 0, times 0 [ 1141.277923][ T8105] CPU: 0 PID: 8105 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1141.285841][ T8105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:40:45 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000780)) r3 = syz_open_dev$sndpcmp(&(0x7f00000007c0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x800) accept4(r3, &(0x7f00000001c0)=@hci, &(0x7f0000000240)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0xfff, @mcast1, 0x3}, @in={0x2, 0x4e21, @multicast1}, @in={0x2, 0x4e21}], 0xffffffffffffff25) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8001, 0x80000) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000040)=0x7, 0x13f) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x100) ftruncate(r4, 0x200004) prctl$PR_GET_THP_DISABLE(0x2a) sendfile(r0, r4, 0x0, 0x80001d00c0d0) ioctl$sock_netdev_private(r1, 0x89f4, &(0x7f00000000c0)="0d3de76e0d7200db80fd046f664f1d085d0b9f84f345d0cf30a4b6d75079538248ba4ff30692ae6669b2a1675525632606d8b58574cca773014d8d2383e31681c99bc4e62abc734cca7d9a94462caccc82bdfdda48b9a15d78151da2f7124d65927e860522449d2cf1a8ddc5b0bf901a506af879724b1e6f030c3f3dab190249fef03a99f056a74ad53194f5f2c183a317f5a9c0ce84b758d9005dc2b1e26db3195c6d1703b0d2d15fbfaea7") ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000840)) openat$cgroup_subtree(r4, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0) write$uinput_user_dev(r4, &(0x7f0000000300)={'syz1\x00', {0xbd, 0x2, 0x3, 0x3}, 0xf, [0x3b71, 0x7, 0x5, 0x10000, 0x3, 0x1000, 0x2, 0x1f, 0x0, 0x9, 0x10001, 0x6, 0x8, 0x5, 0x7, 0x96, 0x3, 0x9, 0x2, 0x9, 0x90b, 0x7, 0x9, 0x4, 0x2, 0x8, 0x8000, 0x1, 0x5, 0x200, 0x9, 0x9, 0x8, 0x71, 0x4, 0x0, 0x3, 0x8001, 0x2, 0x8001, 0x7ff, 0x6, 0x2, 0x6, 0xfffffffffffffff8, 0x0, 0x1ff, 0x3, 0x4a, 0x5, 0x9, 0x2, 0xc4, 0x7ff, 0x3, 0x2c7e, 0xfffffffffffffffd, 0x101, 0x4, 0x1, 0x200, 0x20, 0x9, 0x800], [0x9, 0x0, 0x0, 0x9, 0x3, 0x0, 0xd0, 0xd2, 0xf77, 0x9, 0x1, 0x8, 0x0, 0x4, 0xbd30, 0x3, 0x80000000, 0x8001, 0x800, 0x5, 0xc5, 0x1, 0x1f, 0x2, 0x2, 0x8000, 0x3, 0x1, 0x7210, 0x100000001, 0x9, 0x7ff, 0xff, 0xffffffffffffffd0, 0xffffffffffff4514, 0x7f, 0xfff, 0x2, 0x9, 0x8001, 0x101, 0x7, 0x1f, 0x9, 0x4, 0x7, 0x0, 0x1ff, 0x1, 0x9a, 0x0, 0x1, 0xed5, 0x74f, 0x4, 0x7, 0xa699, 0x6, 0x7ff, 0x4, 0x5, 0x212, 0x7, 0xc8a], [0x4, 0x4, 0x9, 0x4, 0x5, 0x5, 0x4, 0x400, 0x4, 0x6, 0x9, 0x3, 0x4, 0x100000001, 0x0, 0x7, 0x7, 0xa7d, 0x2, 0x31f1e194, 0x2, 0xd, 0x8, 0x9000000000000000, 0x12, 0x0, 0x9, 0x2, 0x1, 0x10001, 0x5, 0xff, 0x8, 0x8, 0xfffffffffffffffb, 0x4, 0x80000000, 0x9, 0x0, 0x40, 0x40, 0x0, 0x1, 0x5, 0x1ff, 0x1, 0x7, 0x9, 0x6000000000, 0xbf, 0x1000, 0x1ff, 0x9, 0x6, 0x7ff, 0x8, 0x800, 0x6, 0x8d6c, 0x6ddd, 0x9, 0x8, 0xffff, 0x9], [0x1, 0x3ff, 0x0, 0x7, 0x4, 0x4, 0x360, 0x1, 0x2, 0x7fffffff, 0x200, 0x0, 0x200, 0x1, 0x1, 0xfffffffffffffc01, 0xff, 0x9, 0x100000000, 0x9, 0x7ff, 0x1, 0xffffffff, 0x10001, 0x6, 0x715, 0x6, 0x5, 0x1000, 0x2, 0x15a, 0x5, 0x100000000, 0x2, 0xbd6, 0x7fff, 0x56b, 0x3ff, 0xffffffffffffffff, 0x1, 0x4, 0x8000, 0x5, 0x200, 0x6, 0x7, 0xfffffffffffff001, 0x4, 0x4, 0x8, 0x9, 0x40, 0x75f, 0x7f, 0x1, 0x0, 0x10000, 0x3, 0x81, 0x5, 0x2, 0x80, 0x274, 0x282]}, 0x45c) close(r0) [ 1141.295897][ T8105] Call Trace: [ 1141.299198][ T8105] dump_stack+0x1d8/0x2f8 [ 1141.303536][ T8105] should_fail+0x555/0x770 [ 1141.307956][ T8105] __should_failslab+0x11a/0x160 [ 1141.312901][ T8105] should_failslab+0x9/0x20 [ 1141.317407][ T8105] kmem_cache_alloc_node+0x65/0x280 [ 1141.322608][ T8105] ? __alloc_skb+0x9f/0x500 [ 1141.327121][ T8105] __alloc_skb+0x9f/0x500 [ 1141.331452][ T8105] alloc_uevent_skb+0x7f/0x230 [ 1141.336304][ T8105] kobject_uevent_env+0xcbb/0x1260 [ 1141.341430][ T8105] kobject_uevent+0x1f/0x30 [ 1141.346015][ T8105] loop_set_fd+0xd21/0x1180 [ 1141.350538][ T8105] lo_ioctl+0xd5/0x2200 [ 1141.354669][ T8105] ? __kasan_slab_free+0x12a/0x1e0 [ 1141.360271][ T8105] ? kasan_slab_free+0xe/0x10 [ 1141.364936][ T8105] ? kfree+0x115/0x200 [ 1141.368976][ T8105] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1141.374596][ T8105] ? tomoyo_file_ioctl+0x23/0x30 [ 1141.379506][ T8105] ? security_file_ioctl+0x6d/0xd0 [ 1141.385251][ T8105] ? __x64_sys_ioctl+0xa3/0x120 [ 1141.390081][ T8105] ? do_syscall_64+0xfe/0x140 [ 1141.394752][ T8105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1141.400796][ T8105] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1141.406494][ T8105] ? trace_lock_release+0x135/0x1a0 [ 1141.411666][ T8105] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1141.417368][ T8105] ? rcu_lock_release+0x9/0x30 [ 1141.422106][ T8105] ? trace_lock_release+0x135/0x1a0 [ 1141.427458][ T8105] ? rcu_lock_release+0x9/0x30 [ 1141.432194][ T8105] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1141.437802][ T8105] ? lo_release+0x1f0/0x1f0 [ 1141.442291][ T8105] blkdev_ioctl+0x807/0x2990 [ 1141.446890][ T8105] ? tomoyo_path_number_perm+0x53e/0x640 [ 1141.452535][ T8105] block_ioctl+0xbd/0x100 [ 1141.456848][ T8105] ? blkdev_iopoll+0x100/0x100 [ 1141.461606][ T8105] do_vfs_ioctl+0x744/0x1730 [ 1141.466190][ T8105] ? __fget+0x4a1/0x510 [ 1141.470328][ T8105] ? tomoyo_file_ioctl+0x23/0x30 [ 1141.475237][ T8105] ? security_file_ioctl+0xa1/0xd0 [ 1141.480323][ T8105] __x64_sys_ioctl+0xe3/0x120 [ 1141.484973][ T8105] do_syscall_64+0xfe/0x140 [ 1141.489452][ T8105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1141.495331][ T8105] RIP: 0033:0x4596e7 [ 1141.499200][ T8105] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1141.518792][ T8105] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.527182][ T8105] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1141.535133][ T8105] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1141.543085][ T8105] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1141.551035][ T8105] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1141.558986][ T8105] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:45 executing program 4: write$cgroup_type(0xffffffffffffffff, &(0x7f00000009c0)='threaded\x00', 0xd4b9afd) unlink(&(0x7f0000000140)='./file0\x00') write(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0x4}, 0x14) poll(&(0x7f00000000c0), 0x0, 0xee) ioctl$TCXONC(r0, 0x540a, 0x3) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, 0xffffffffffffffff, 0x0) 02:40:45 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x800e000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:45 executing program 0 (fault-call:0 fault-nth:33): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:45 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffffffe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:45 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x58, &(0x7f0000000000)=[@in={0x2, 0x4e20, @multicast1}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e22, 0x9a, @mcast2, 0x7}, @in6={0xa, 0x4e23, 0x8, @rand_addr="f94698a9040481d459d56849c7dc1feb"}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) close(r1) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24) ftruncate(r3, 0x200004) sendfile(r1, r0, 0x0, 0x80001d00c0d0) close(r0) 02:40:45 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:45 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8035000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:45 executing program 4: r0 = creat(0x0, 0x0) write$cgroup_type(r0, 0x0, 0x0) unlink(0x0) memfd_create(0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x0, 0xf2, 0x401}, 0x14) poll(0x0, 0x0, 0xee) ioctl$TCXONC(r1, 0x540a, 0x3) 02:40:45 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xfffffffe], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1142.116836][ T8569] FAULT_INJECTION: forcing a failure. [ 1142.116836][ T8569] name failslab, interval 1, probability 0, space 0, times 0 [ 1142.136363][ T8569] CPU: 1 PID: 8569 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1142.144283][ T8569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1142.154335][ T8569] Call Trace: [ 1142.157630][ T8569] dump_stack+0x1d8/0x2f8 [ 1142.161960][ T8569] should_fail+0x555/0x770 [ 1142.166435][ T8569] __should_failslab+0x11a/0x160 [ 1142.171353][ T8569] should_failslab+0x9/0x20 [ 1142.175837][ T8569] kmem_cache_alloc_node+0x65/0x280 [ 1142.181046][ T8569] ? __alloc_skb+0x9f/0x500 [ 1142.185535][ T8569] __alloc_skb+0x9f/0x500 [ 1142.189853][ T8569] alloc_uevent_skb+0x7f/0x230 [ 1142.194600][ T8569] kobject_uevent_env+0xcbb/0x1260 [ 1142.199686][ T8569] kobject_uevent+0x1f/0x30 [ 1142.204162][ T8569] loop_set_fd+0xd21/0x1180 [ 1142.208641][ T8569] lo_ioctl+0xd5/0x2200 [ 1142.212855][ T8569] ? __kasan_slab_free+0x12a/0x1e0 [ 1142.217936][ T8569] ? kasan_slab_free+0xe/0x10 [ 1142.222587][ T8569] ? kfree+0x115/0x200 [ 1142.226631][ T8569] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1142.232242][ T8569] ? tomoyo_file_ioctl+0x23/0x30 [ 1142.237161][ T8569] ? security_file_ioctl+0x6d/0xd0 [ 1142.242250][ T8569] ? __x64_sys_ioctl+0xa3/0x120 [ 1142.247071][ T8569] ? do_syscall_64+0xfe/0x140 [ 1142.251756][ T8569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1142.257796][ T8569] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1142.263509][ T8569] ? trace_lock_release+0x135/0x1a0 [ 1142.268680][ T8569] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1142.274383][ T8569] ? rcu_lock_release+0x9/0x30 [ 1142.279124][ T8569] ? trace_lock_release+0x135/0x1a0 [ 1142.284299][ T8569] ? rcu_lock_release+0x9/0x30 [ 1142.289043][ T8569] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1142.294666][ T8569] ? lo_release+0x1f0/0x1f0 [ 1142.299246][ T8569] blkdev_ioctl+0x807/0x2990 [ 1142.303811][ T8569] ? tomoyo_path_number_perm+0x53e/0x640 [ 1142.309424][ T8569] block_ioctl+0xbd/0x100 [ 1142.313744][ T8569] ? blkdev_iopoll+0x100/0x100 [ 1142.318481][ T8569] do_vfs_ioctl+0x744/0x1730 [ 1142.323041][ T8569] ? __fget+0x4a1/0x510 [ 1142.327193][ T8569] ? tomoyo_file_ioctl+0x23/0x30 [ 1142.332105][ T8569] ? security_file_ioctl+0xa1/0xd0 [ 1142.337189][ T8569] __x64_sys_ioctl+0xe3/0x120 [ 1142.341840][ T8569] do_syscall_64+0xfe/0x140 [ 1142.346322][ T8569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1142.352188][ T8569] RIP: 0033:0x4596e7 02:40:46 executing program 4: r0 = socket$inet6(0xa, 0x2000000080803, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1, 0x0, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x8464}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 1142.356063][ T8569] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1142.375655][ T8569] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1142.384044][ T8569] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1142.392164][ T8569] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1142.400122][ T8569] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1142.408070][ T8569] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 02:40:46 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8100000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:46 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1142.416019][ T8569] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:46 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) socketpair$unix(0x1, 0x0, 0x0, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x2194244a11ce999f, 0x0) ioctl$PPPIOCSACTIVE(r1, 0x40107446, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x9, 0x8000, 0x34f3cd8b, 0xffff}, {0x1f, 0x5, 0x9, 0x2}]}) r2 = gettid() r3 = fcntl$dupfd(r0, 0x0, r0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCETHTOOL(r4, 0x8932, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000100)={0x7fff}, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x25) fcntl$setstatus(r0, 0x4, 0x80000000002c00) 02:40:46 executing program 0 (fault-call:0 fault-nth:34): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:46 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r2) 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:46 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x10000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:46 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x86ddffff00000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1142.592317][ T8882] FAULT_INJECTION: forcing a failure. [ 1142.592317][ T8882] name failslab, interval 1, probability 0, space 0, times 0 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1142.632595][ T8882] CPU: 1 PID: 8882 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1142.640508][ T8882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1142.650561][ T8882] Call Trace: [ 1142.653854][ T8882] dump_stack+0x1d8/0x2f8 [ 1142.658189][ T8882] should_fail+0x555/0x770 [ 1142.662616][ T8882] __should_failslab+0x11a/0x160 [ 1142.667560][ T8882] should_failslab+0x9/0x20 [ 1142.672069][ T8882] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1142.677795][ T8882] ? __kmalloc_node_track_caller+0x3c/0x60 [ 1142.683605][ T8882] __kmalloc_node_track_caller+0x3c/0x60 [ 1142.689238][ T8882] ? alloc_uevent_skb+0x7f/0x230 [ 1142.694172][ T8882] __alloc_skb+0xe8/0x500 [ 1142.694385][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1142.698491][ T8882] alloc_uevent_skb+0x7f/0x230 [ 1142.698503][ T8882] kobject_uevent_env+0xcbb/0x1260 [ 1142.704237][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1142.708940][ T8882] kobject_uevent+0x1f/0x30 [ 1142.708950][ T8882] loop_set_fd+0xd21/0x1180 [ 1142.708964][ T8882] lo_ioctl+0xd5/0x2200 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1142.708975][ T8882] ? __kasan_slab_free+0x12a/0x1e0 [ 1142.737990][ T8882] ? kasan_slab_free+0xe/0x10 [ 1142.742673][ T8882] ? kfree+0x115/0x200 [ 1142.746751][ T8882] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1142.752383][ T8882] ? tomoyo_file_ioctl+0x23/0x30 [ 1142.757335][ T8882] ? security_file_ioctl+0x6d/0xd0 [ 1142.762445][ T8882] ? __x64_sys_ioctl+0xa3/0x120 [ 1142.767300][ T8882] ? do_syscall_64+0xfe/0x140 [ 1142.771980][ T8882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1142.778046][ T8882] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1142.783781][ T8882] ? trace_lock_release+0x135/0x1a0 [ 1142.788979][ T8882] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1142.794713][ T8882] ? rcu_lock_release+0x9/0x30 [ 1142.799480][ T8882] ? trace_lock_release+0x135/0x1a0 [ 1142.804685][ T8882] ? rcu_lock_release+0x9/0x30 [ 1142.809457][ T8882] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1142.815095][ T8882] ? lo_release+0x1f0/0x1f0 [ 1142.819595][ T8882] blkdev_ioctl+0x807/0x2990 [ 1142.824182][ T8882] ? tomoyo_path_number_perm+0x53e/0x640 02:40:46 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1142.829822][ T8882] block_ioctl+0xbd/0x100 [ 1142.834152][ T8882] ? blkdev_iopoll+0x100/0x100 [ 1142.838920][ T8882] do_vfs_ioctl+0x744/0x1730 [ 1142.843503][ T8882] ? __fget+0x4a1/0x510 [ 1142.847659][ T8882] ? tomoyo_file_ioctl+0x23/0x30 [ 1142.852599][ T8882] ? security_file_ioctl+0xa1/0xd0 [ 1142.857720][ T8882] __x64_sys_ioctl+0xe3/0x120 [ 1142.862402][ T8882] do_syscall_64+0xfe/0x140 [ 1142.866907][ T8882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1142.872796][ T8882] RIP: 0033:0x4596e7 [ 1142.876690][ T8882] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1142.896282][ T8882] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1142.904667][ T8882] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1142.912613][ T8882] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1142.920560][ T8882] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1142.928596][ T8882] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1142.936655][ T8882] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1143.574402][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1143.580166][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1143.585966][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1143.591704][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1143.598221][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1143.603936][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1144.214370][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1144.220195][ C0] protocol 88fb is buggy, dev hsr_slave_1 02:40:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)="0e", 0x1}], 0x1}}], 0x1, 0x0) 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:49 executing program 0 (fault-call:0 fault-nth:35): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:49 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000000)=0xa5685fd783b40cc4) close(r0) 02:40:49 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8847000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:49 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x100000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:49 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x200000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1145.574578][ T9130] FAULT_INJECTION: forcing a failure. [ 1145.574578][ T9130] name failslab, interval 1, probability 0, space 0, times 0 [ 1145.599049][ T9130] CPU: 1 PID: 9130 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1145.606978][ T9130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.617033][ T9130] Call Trace: [ 1145.620325][ T9130] dump_stack+0x1d8/0x2f8 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:49 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8848000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1145.624661][ T9130] should_fail+0x555/0x770 [ 1145.629086][ T9130] __should_failslab+0x11a/0x160 [ 1145.634027][ T9130] ? skb_clone+0x1cc/0x380 [ 1145.638453][ T9130] should_failslab+0x9/0x20 [ 1145.642966][ T9130] kmem_cache_alloc+0x56/0x2e0 [ 1145.647735][ T9130] skb_clone+0x1cc/0x380 [ 1145.652065][ T9130] netlink_broadcast_filtered+0x619/0x1090 [ 1145.657882][ T9130] netlink_broadcast+0x3a/0x50 [ 1145.662645][ T9130] kobject_uevent_env+0xcf0/0x1260 [ 1145.667768][ T9130] kobject_uevent+0x1f/0x30 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1145.672280][ T9130] loop_set_fd+0xd21/0x1180 [ 1145.676795][ T9130] lo_ioctl+0xd5/0x2200 [ 1145.680956][ T9130] ? __kasan_slab_free+0x12a/0x1e0 [ 1145.686072][ T9130] ? kasan_slab_free+0xe/0x10 [ 1145.690748][ T9130] ? kfree+0x115/0x200 [ 1145.694815][ T9130] ? tomoyo_path_number_perm+0x4e1/0x640 [ 1145.700465][ T9130] ? tomoyo_file_ioctl+0x23/0x30 [ 1145.705402][ T9130] ? security_file_ioctl+0x6d/0xd0 [ 1145.710518][ T9130] ? __x64_sys_ioctl+0xa3/0x120 [ 1145.715365][ T9130] ? do_syscall_64+0xfe/0x140 02:40:49 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x40) inotify_rm_watch(r1, r2) close(r0) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x7) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) socket$inet6(0xa, 0x3, 0x40) [ 1145.720039][ T9130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1145.726101][ T9130] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1145.731823][ T9130] ? trace_lock_release+0x135/0x1a0 [ 1145.737042][ T9130] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1145.742770][ T9130] ? rcu_lock_release+0x9/0x30 [ 1145.747544][ T9130] ? trace_lock_release+0x135/0x1a0 [ 1145.752738][ T9130] ? rcu_lock_release+0x9/0x30 [ 1145.757499][ T9130] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1145.763127][ T9130] ? lo_release+0x1f0/0x1f0 [ 1145.767626][ T9130] blkdev_ioctl+0x807/0x2990 [ 1145.772214][ T9130] ? tomoyo_path_number_perm+0x53e/0x640 [ 1145.777832][ T9130] block_ioctl+0xbd/0x100 [ 1145.782132][ T9130] ? blkdev_iopoll+0x100/0x100 [ 1145.786867][ T9130] do_vfs_ioctl+0x744/0x1730 [ 1145.791431][ T9130] ? __fget+0x4a1/0x510 [ 1145.795561][ T9130] ? tomoyo_file_ioctl+0x23/0x30 [ 1145.800469][ T9130] ? security_file_ioctl+0xa1/0xd0 [ 1145.805569][ T9130] __x64_sys_ioctl+0xe3/0x120 [ 1145.810402][ T9130] do_syscall_64+0xfe/0x140 [ 1145.814919][ T9130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1145.820793][ T9130] RIP: 0033:0x4596e7 [ 1145.824775][ T9130] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1145.844359][ T9130] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1145.852763][ T9130] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 1145.860708][ T9130] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1145.868650][ T9130] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1145.876596][ T9130] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1145.884539][ T9130] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:49 executing program 4: clone(0x84007bf7, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() mknod(&(0x7f0000000100)='./file0\x00', 0x1142, 0x0) prctl$PR_SET_TIMERSLACK(0x1d, 0xfffffffffffff24d) execve(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) ptrace(0x10, r0) creat(&(0x7f0000000040)='./file0\x00', 0x0) prctl$PR_GET_TIMERSLACK(0x1e) ptrace(0x11, r0) 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:49 executing program 0 (fault-call:0 fault-nth:36): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:49 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x300000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:49 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8864000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:49 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e24, 0x2, @empty, 0x1000}, {0xa, 0x4e21, 0x5, @mcast1, 0xfffffffffffff001}, 0xffff, [0x8a86, 0x8, 0x3, 0x1, 0x8001, 0x4, 0xd5ff, 0x83]}, 0x5c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1146.010693][ T9562] FAULT_INJECTION: forcing a failure. [ 1146.010693][ T9562] name failslab, interval 1, probability 0, space 0, times 0 [ 1146.023746][ T9562] CPU: 1 PID: 9562 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1146.031652][ T9562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1146.041706][ T9562] Call Trace: [ 1146.045000][ T9562] dump_stack+0x1d8/0x2f8 [ 1146.049426][ T9562] should_fail+0x555/0x770 [ 1146.053850][ T9562] __should_failslab+0x11a/0x160 [ 1146.058790][ T9562] ? __d_alloc+0x2d/0x6e0 [ 1146.063117][ T9562] should_failslab+0x9/0x20 [ 1146.067615][ T9562] kmem_cache_alloc+0x56/0x2e0 [ 1146.072376][ T9562] __d_alloc+0x2d/0x6e0 [ 1146.072389][ T9562] d_alloc+0x4e/0x1d0 [ 1146.072407][ T9562] __lookup_hash+0xe5/0x290 [ 1146.084978][ T9562] filename_create+0x14f/0x670 [ 1146.084988][ T9562] ? getname_flags+0x214/0x640 [ 1146.084998][ T9562] do_mkdirat+0x5a/0x320 [ 1146.085006][ T9562] ? trace_hardirqs_off_caller+0x58/0x80 [ 1146.085017][ T9562] __x64_sys_mkdir+0x60/0x70 02:40:49 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1146.085027][ T9562] do_syscall_64+0xfe/0x140 [ 1146.085039][ T9562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1146.085047][ T9562] RIP: 0033:0x458c97 [ 1146.085056][ T9562] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1146.085060][ T9562] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1146.085073][ T9562] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 02:40:49 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88a8ffff00000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:50 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x400000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1146.098784][ T9562] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1146.113438][ T9562] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1146.175055][ T9562] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1146.183027][ T9562] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:50 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getgid() ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:50 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:50 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) syz_open_procfs$namespace(r2, 0x0) unshare(0x40000000) getsockopt$inet_udp_int(r1, 0x11, 0xa, &(0x7f0000000080), 0x0) 02:40:50 executing program 0 (fault-call:0 fault-nth:37): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:50 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x88caffff00000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:50 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x600000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:50 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:50 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x2000) close(r0) close(r0) accept4$llc(r2, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x10, 0x80800) [ 1146.880188][T10019] FAULT_INJECTION: forcing a failure. [ 1146.880188][T10019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1146.893449][T10019] CPU: 0 PID: 10019 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1146.901420][T10019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1146.911467][T10019] Call Trace: [ 1146.911486][T10019] dump_stack+0x1d8/0x2f8 [ 1146.911502][T10019] should_fail+0x555/0x770 [ 1146.911515][T10019] should_fail_alloc_page+0x55/0x60 [ 1146.911525][T10019] prepare_alloc_pages+0x283/0x470 [ 1146.911537][T10019] __alloc_pages_nodemask+0xb2/0x5d0 [ 1146.919126][T10019] ? lo_release+0x1f0/0x1f0 [ 1146.919138][T10019] ? blkdev_ioctl+0x807/0x2990 [ 1146.919154][T10019] kmem_getpages+0x56/0xa20 [ 1146.919164][T10019] ? trace_lock_release+0x135/0x1a0 [ 1146.919175][T10019] cache_grow_begin+0x7e/0x2c0 [ 1146.919193][T10019] cache_alloc_refill+0x311/0x3f0 [ 1146.928785][T10019] ? check_preemption_disabled+0xb7/0x2a0 [ 1146.928798][T10019] kmem_cache_alloc+0x2b9/0x2e0 [ 1146.928807][T10019] ? getname_flags+0xba/0x640 [ 1146.928816][T10019] getname_flags+0xba/0x640 [ 1146.928833][T10019] do_mkdirat+0x3c/0x320 [ 1146.928842][T10019] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1146.928850][T10019] ? trace_hardirqs_off_caller+0x58/0x80 [ 1146.928858][T10019] ? do_syscall_64+0x1d/0x140 [ 1146.928866][T10019] __x64_sys_mkdir+0x60/0x70 [ 1146.928877][T10019] do_syscall_64+0xfe/0x140 [ 1146.954311][T10024] IPVS: ftp: loaded support on port[0] = 21 [ 1146.958328][T10019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1146.958336][T10019] RIP: 0033:0x458c97 [ 1146.958345][T10019] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1146.958350][T10019] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1146.958359][T10019] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1146.958364][T10019] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 02:40:50 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xd813, 0x40) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@local, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f00000001c0)=0xe8) bind$xdp(r2, &(0x7f0000000200)={0x2c, 0x7, r3, 0x29, r0}, 0x10) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x4000005) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:50 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:50 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x700000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:50 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x8906000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:50 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1146.958369][T10019] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1146.958374][T10019] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1146.958380][T10019] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:50 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40200, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x8, 0x4) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000280)='./bus\x00', 0x1c1042, 0x100000102) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x100, 0x1}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r4, 0x80000001, 0x6, 0x2, 0x8, 0x2}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000005c0)=ANY=[@ANYRES32=r5, @ANYBLOB="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"], 0x9c) ftruncate(r3, 0x200004) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000580), 0x4) openat$uhid(0xffffffffffffff9c, &(0x7f0000000540)='/dev/uhid\x00', 0x802, 0x0) rt_sigaction(0x3d, &(0x7f0000000340)={&(0x7f00000002c0)="66400f28790647780ac4a27d25880000000066440f38df5ce600c461cd73d80c450f0f84232f000000a7440fd980f7ffffffc4a139fca7000000006766460feebf6f000000c401f82f36", {0xfffffffffffffffc}, 0x3, &(0x7f0000000240)="c443e140971ca30b0a06c4417c5b30f2470fd0420841dce7660f1a8cda03eb9db7c40280f2e443c9c4221dbc75ecc4e10a5ddff2f00996bcd15b3d"}, &(0x7f0000000400)={&(0x7f0000000380)="c4a3757f810f00000000c402313e1366400f3adf0f9945df5500c4418c543166450f58db8fa978c3915ee500002666400f5f15bfca00008fc978c6120fb7f1", {}, 0x0, &(0x7f00000003c0)="c4027da85f963ee000c4c3f9092a01c4e1d5f35808c42141d8b308000000c4c1ff2d987cdb0000c4e3357c6e10b80f9633c4c2c597f0c4c2f9456727"}, 0x8, &(0x7f0000000440)) sendfile(r1, r3, 0x0, 0x80001d00c0d0) 02:40:51 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) connect$inet6(r1, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x355) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@ccm_128={{0x304}, "78395c95d0fdfb60", "520b1e4a8ff7af2c241636098c1c22ff", "a9016007", "f6885a10e7196cef"}, 0x28) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000200)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) 02:40:51 executing program 0 (fault-call:0 fault-nth:38): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:51 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x800000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$RTC_AIE_ON(r2, 0x7001) close(r0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) 02:40:51 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:51 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xe000000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1147.333451][T10055] IPVS: ftp: loaded support on port[0] = 21 [ 1147.419851][T10550] FAULT_INJECTION: forcing a failure. [ 1147.419851][T10550] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.444512][T10550] CPU: 1 PID: 10550 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1147.452520][T10550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1147.452524][T10550] Call Trace: [ 1147.452541][T10550] dump_stack+0x1d8/0x2f8 [ 1147.452555][T10550] should_fail+0x555/0x770 [ 1147.452571][T10550] __should_failslab+0x11a/0x160 [ 1147.479783][T10550] ? kcalloc+0x2f/0x50 [ 1147.483861][T10550] should_failslab+0x9/0x20 [ 1147.488368][T10550] __kmalloc+0x7a/0x340 [ 1147.492528][T10550] kcalloc+0x2f/0x50 [ 1147.496472][T10550] ext4_find_extent+0x216/0xaa0 [ 1147.496481][T10550] ? trace_ext4_ext_map_blocks_enter+0x2ca/0x310 [ 1147.496489][T10550] ext4_ext_map_blocks+0x170/0x7180 [ 1147.496500][T10550] ? __kasan_check_read+0x11/0x20 [ 1147.496508][T10550] ? mark_buffer_dirty+0x280/0x2e0 [ 1147.496518][T10550] ? ext4_es_lookup_extent+0x4a7/0x5a0 [ 1147.496531][T10550] ? trace_lock_release+0x135/0x1a0 [ 1147.533580][T10550] ? __kasan_check_write+0x14/0x20 [ 1147.538684][T10550] ? __down_read+0x14b/0x330 [ 1147.543265][T10550] ext4_map_blocks+0x422/0x1e50 [ 1147.548110][T10550] ? ext4_mark_inode_dirty+0x216/0x700 [ 1147.553561][T10550] ? __kasan_check_write+0x14/0x20 [ 1147.558663][T10550] ext4_getblk+0xae/0x460 [ 1147.562983][T10550] ext4_bread+0x4a/0x240 [ 1147.567226][T10550] ext4_append+0x175/0x310 [ 1147.571648][T10550] ext4_mkdir+0x7ad/0x1450 [ 1147.576068][T10550] vfs_mkdir+0x43f/0x610 [ 1147.580304][T10550] do_mkdirat+0x1d7/0x320 [ 1147.584627][T10550] __x64_sys_mkdir+0x60/0x70 [ 1147.589207][T10550] do_syscall_64+0xfe/0x140 [ 1147.595192][T10550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1147.601073][T10550] RIP: 0033:0x458c97 02:40:51 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1147.604961][T10550] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1147.624549][T10550] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1147.632946][T10550] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1147.640914][T10550] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1147.648886][T10550] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1147.656854][T10550] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 02:40:51 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x806000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r3 = socket$inet6(0xa, 0x800, 0x5) ftruncate(r3, 0x100000002) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000000c0)=""/141, &(0x7f0000000000)=0x8d) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1147.664825][T10550] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:51 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xfb03000000000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:51 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x904000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:51 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:51 executing program 4: r0 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x472, 0x10000) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x3fd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000001ffb)={'\x00\x00\x06', 0xffffffffffffffff, 0x6c00}, &(0x7f0000001fee)='R\trusB\xe3cusgrVex:1e', 0x0) r2 = getpid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280)=0x0) setpgid(r2, r3) syslog(0x4, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = dup2(r5, r4) ioctl$sock_inet_tcp_SIOCATMARK(r6, 0x40247007, 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000640)='/dev/fuse\x00', 0x2, 0x0) r8 = gettid() r9 = syz_open_procfs(r8, &(0x7f0000000340)='net/connector\x00') set_thread_area(&(0x7f0000000380)={0x6, 0x20001802, 0x0, 0x200, 0x9, 0x8000000000000001, 0xc1, 0x6, 0xffffffff, 0x3}) write$FUSE_NOTIFY_STORE(r7, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000104000000000000000000000001000000003091c7e56fc409764e000001106e02000000090000"], 0x2a) mount(&(0x7f0000000980)=ANY=[@ANYRES64, @ANYRESOCT=r0, @ANYRES32, @ANYRESOCT=r4, @ANYRES64=r9, @ANYRES64=r4, @ANYPTR64], 0x0, 0x0, 0x820bfe, 0x0) dup2(r4, r7) 02:40:51 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xb00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:51 executing program 0 (fault-call:0 fault-nth:39): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockname(r1, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f00000000c0)=0x80) prctl$PR_CAPBSET_DROP(0x18, 0xe) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000480)=0x265) sendmsg$nl_generic(r2, &(0x7f0000000440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x24}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x168, 0x3d, 0x4, 0x70bd2a, 0x25dfdbfc, {0x20}, [@typed={0x8, 0x18, @u32=0x6}, @nested={0x20, 0x8c, [@typed={0x14, 0x7, @str='selftrusted.\x00'}, @typed={0x8, 0x84, @u32=0x4}]}, @typed={0x8, 0x1e, @uid=r3}, @generic="c0a0bed3554692855480b1351277426a389494953b29a989fffa4e5507464031764486d0ea019e6399d401992caebcf8309350100e597a2acabfb25a4e2dc5f6cf805ffcf7fa1dcbcba80aa4ff6e38d141478d79dfa967cd280fdf5d9b52fecb", @generic="ae74d20a3ea96577887e358b1b29f512c719036382f07ac5a1319145885993cc284b1318e08993f74d6b8ea51cde96315d8ffa16ace4bf6454b74be8ee02eb559ecf8b22758f7700d0a4fa76daff3b752e46ab44753bc309e6b6e2d02501f26db3d9a90250e311ae2508b49ec732d3023385364a1028806b054b32f8026081fb81075f2a25f650f8b0da2914aa187af96528c1c5453e10b7df4e62f755f11467a959e4ceac8c3d247e1d35f682f1fd5bf9f2e7480c043308f69de2d93246b3b8c9d1189a"]}, 0x168}, 0x1, 0x0, 0x0, 0x20008801}, 0x2000c855) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0xffffffffffffffca) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:40:51 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0xffffffff00000000, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) tee(r0, r1, 0x5, 0x8) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:40:51 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xd00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1147.882268][T10997] FAULT_INJECTION: forcing a failure. [ 1147.882268][T10997] name failslab, interval 1, probability 0, space 0, times 0 02:40:51 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:51 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1400000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1147.996937][T10997] CPU: 1 PID: 10997 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1148.004951][T10997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1148.004955][T10997] Call Trace: [ 1148.004973][T10997] dump_stack+0x1d8/0x2f8 [ 1148.004988][T10997] should_fail+0x555/0x770 [ 1148.005000][T10997] __should_failslab+0x11a/0x160 [ 1148.005011][T10997] ? security_inode_alloc+0x36/0x1e0 [ 1148.005022][T10997] should_failslab+0x9/0x20 [ 1148.005032][T10997] kmem_cache_alloc+0x56/0x2e0 02:40:51 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r2, r1, 0x0, 0x10001) close(r0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f00000000c0)={{0x6, 0x1, 0x4, 0x4, 'syz0\x00', 0xffff}, 0xfffffffffffffc00, [0x7, 0x9, 0x3, 0x562, 0x200, 0x1f, 0x9, 0x0, 0x3, 0xc33, 0x7, 0x6, 0x0, 0x8, 0x8, 0x9, 0x9, 0x4, 0x3, 0x6, 0x7, 0x7f, 0x10000, 0x6, 0x3, 0x5, 0x1, 0x1, 0x3, 0x5, 0x6, 0x4, 0x7fff, 0x70da, 0x81, 0x10001, 0x1, 0x8001, 0x8001, 0x100000001, 0x1, 0xf15, 0x0, 0x7, 0xffffffff, 0x7fffffff, 0x0, 0x9, 0x4, 0x0, 0x1f, 0x9, 0x1000, 0xce, 0x53, 0x7, 0x6, 0x6, 0x80000000, 0x7ff, 0x10001, 0x65c, 0x8000, 0x3f, 0x3, 0x3, 0x826851c, 0xffffffff9542aabb, 0x7, 0xffffffffffff9160, 0x7, 0x7ff, 0xfc, 0x3ff, 0x6, 0x3, 0x80000000, 0x100, 0x1, 0x6, 0x0, 0x2, 0x5e, 0x3, 0x3, 0x30000000, 0x0, 0xff, 0x8000, 0x9, 0x3, 0x8, 0xd9a5, 0x0, 0x8657, 0x40, 0x7, 0x1000, 0x3, 0x1, 0x8, 0x7fff, 0xb6, 0xfffffffffffffffc, 0x64688851, 0xb0d, 0x2, 0x5, 0x1000, 0x9, 0x40, 0x5746, 0x3, 0x4, 0x8, 0x40, 0x7, 0xc780, 0x2, 0x6, 0x85f, 0x2, 0x2f0, 0x6, 0x0, 0x3, 0x0, 0x45a]}) [ 1148.005043][T10997] security_inode_alloc+0x36/0x1e0 [ 1148.005052][T10997] inode_init_always+0x3b5/0x8d0 [ 1148.005147][T10997] ? set_qf_name+0x3c0/0x3c0 [ 1148.005160][T10997] new_inode_pseudo+0x7f/0x240 [ 1148.041892][T10997] new_inode+0x28/0x1c0 [ 1148.041905][T10997] ? trace_ext4_request_inode+0x28b/0x2d0 [ 1148.041919][T10997] __ext4_new_inode+0x43d/0x5650 [ 1148.080781][T10997] ? memset+0x31/0x40 [ 1148.084769][T10997] ? smk_curacc+0xa3/0xe0 [ 1148.089089][T10997] ext4_mkdir+0x3f5/0x1450 02:40:51 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1148.089105][T10997] ? security_inode_permission+0xdd/0x120 [ 1148.089118][T10997] vfs_mkdir+0x43f/0x610 [ 1148.099217][T10997] do_mkdirat+0x1d7/0x320 [ 1148.099233][T10997] __x64_sys_mkdir+0x60/0x70 [ 1148.112337][T10997] do_syscall_64+0xfe/0x140 [ 1148.116843][T10997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1148.122733][T10997] RIP: 0033:0x458c97 [ 1148.126631][T10997] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 02:40:52 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x1c], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1148.146241][T10997] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1148.154653][T10997] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1148.162623][T10997] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1148.170593][T10997] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1148.178572][T10997] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1148.186546][T10997] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="11dca50d5e0bcfe47bf070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x0, @dev}, @in6={0xa, 0x0, 0x0, @rand_addr="1292a5bd318487ec6bb10964903eb17d"}], 0x2c) 02:40:52 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:52 executing program 0 (fault-call:0 fault-nth:40): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:52 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1c00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x1f00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x2a40) ioctl$SIOCRSACCEPT(r1, 0x89e3) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:52 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:52 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x2000000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x224], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1148.363133][T11430] FAULT_INJECTION: forcing a failure. [ 1148.363133][T11430] name failslab, interval 1, probability 0, space 0, times 0 [ 1148.434441][T11430] CPU: 0 PID: 11430 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1148.442455][T11430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1148.452511][T11430] Call Trace: [ 1148.455806][T11430] dump_stack+0x1d8/0x2f8 [ 1148.460148][T11430] should_fail+0x555/0x770 [ 1148.464570][T11430] __should_failslab+0x11a/0x160 [ 1148.469599][T11430] ? tomoyo_encode2+0x273/0x5a0 [ 1148.474474][T11430] should_failslab+0x9/0x20 [ 1148.478976][T11430] __kmalloc+0x7a/0x340 [ 1148.483134][T11430] tomoyo_encode2+0x273/0x5a0 [ 1148.487812][T11430] tomoyo_realpath_from_path+0x769/0x7c0 [ 1148.493454][T11430] tomoyo_path_number_perm+0x166/0x640 [ 1148.498927][T11430] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1148.504562][T11430] ? trace_kmem_cache_free+0xa0/0x110 [ 1148.509937][T11430] tomoyo_path_mkdir+0x9c/0xc0 [ 1148.514960][T11430] security_path_mkdir+0xed/0x170 [ 1148.519988][T11430] do_mkdirat+0x15c/0x320 [ 1148.524317][T11430] __x64_sys_mkdir+0x60/0x70 [ 1148.528907][T11430] do_syscall_64+0xfe/0x140 [ 1148.533407][T11430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1148.539299][T11430] RIP: 0033:0x458c97 [ 1148.543188][T11430] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1148.562786][T11430] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1148.571193][T11430] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 02:40:52 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x3fb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x2], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x3f00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1148.579510][T11430] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1148.587484][T11430] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1148.595455][T11430] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1148.603421][T11430] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1148.816779][T11430] ERROR: Out of memory at tomoyo_realpath_from_path. 02:40:52 executing program 4: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000940)='/dev/uhid\x00', 0x802, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="0b00000073797a31000000000000000000000000000000000000000000000000000000000000000000000000006ba64a6f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006046dd57000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000003f"], 0x119) writev(r1, &(0x7f0000000700)=[{&(0x7f0000000980)="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", 0xeeb}], 0x1) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) 02:40:52 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, 0x0, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:52 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4000000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@empty, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@initdev}}, &(0x7f0000000040)=0xe8) getgroups(0x1, &(0x7f00000001c0)=[0xee01]) write$P9_RGETATTR(r0, &(0x7f0000000200)={0xa0, 0x19, 0x2, {0x400, {0x28, 0x3}, 0x2, r1, r2, 0x2, 0x5, 0xd8, 0x7, 0x1, 0x6, 0x5, 0x7, 0x9d64, 0x4, 0x7, 0xffffffff8576d631, 0x1, 0x40, 0x5}}, 0xa0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r3, r5, 0x0, 0x80001d00c0d0) close(r3) 02:40:52 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x3], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:52 executing program 0 (fault-call:0 fault-nth:41): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:52 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x4305000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1149.145931][T11877] FAULT_INJECTION: forcing a failure. [ 1149.145931][T11877] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.180494][T11015] hid-generic 0000:0000:0000.0003: item fetching failed at offset -1609824767 [ 1149.194708][T11877] CPU: 0 PID: 11877 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1149.202712][T11877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1149.212762][T11877] Call Trace: [ 1149.216054][T11877] dump_stack+0x1d8/0x2f8 [ 1149.220389][T11877] should_fail+0x555/0x770 [ 1149.224812][T11877] __should_failslab+0x11a/0x160 [ 1149.229842][T11877] ? ext4_alloc_inode+0x1f/0x560 [ 1149.234796][T11877] should_failslab+0x9/0x20 [ 1149.239295][T11877] kmem_cache_alloc+0x56/0x2e0 [ 1149.239308][T11877] ? set_qf_name+0x3c0/0x3c0 [ 1149.239318][T11877] ext4_alloc_inode+0x1f/0x560 [ 1149.239325][T11877] ? set_qf_name+0x3c0/0x3c0 [ 1149.239337][T11877] new_inode_pseudo+0x68/0x240 [ 1149.248649][T11877] new_inode+0x28/0x1c0 [ 1149.248661][T11877] ? trace_ext4_request_inode+0x28b/0x2d0 [ 1149.248672][T11877] __ext4_new_inode+0x43d/0x5650 [ 1149.248684][T11877] ? memset+0x31/0x40 [ 1149.248701][T11877] ? smk_curacc+0xa3/0xe0 [ 1149.285774][T11877] ext4_mkdir+0x3f5/0x1450 [ 1149.290197][T11877] ? security_inode_permission+0xdd/0x120 [ 1149.295917][T11877] vfs_mkdir+0x43f/0x610 [ 1149.300163][T11877] do_mkdirat+0x1d7/0x320 [ 1149.304488][T11877] __x64_sys_mkdir+0x60/0x70 [ 1149.309060][T11877] do_syscall_64+0xfe/0x140 [ 1149.309073][T11877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1149.309081][T11877] RIP: 0033:0x458c97 [ 1149.309090][T11877] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 02:40:52 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, 0x0, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:52 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x6], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x7], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1149.309095][T11877] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1149.309106][T11877] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1149.359283][T11877] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1149.374027][T11877] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1149.381992][T11877] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 02:40:53 executing program 4: 02:40:53 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x6000000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, 0x0, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1149.381997][T11877] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1149.383954][T11015] hid-generic: probe of 0000:0000:0000.0003 failed with error -22 02:40:53 executing program 0 (fault-call:0 fault-nth:42): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:53 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000340)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x23, &(0x7f00000002c0), &(0x7f0000000300)=0x4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000000)={r2, 0x1, 0x1002000, 0xfffffffff0000000}) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000240)={0x0, r1, 0x1db18, 0xf00000000000002, 0x3, 0x4}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xd8, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e22, 0x80000001, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x6}, @in6={0xa, 0x4e21, 0x0, @loopback, 0x6}, @in6={0xa, 0x4e22, 0x7ff, @rand_addr="6e2a44460fb9955048c1a5f1c39a0a9b", 0xffffffffffffd9c8}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e21, 0x3f, @remote, 0x7}, @in6={0xa, 0x4e20, 0xad, @rand_addr="7cce1440c2dfa428ec1f3be2fcf87f38", 0x7ff}, @in6={0xa, 0x4e22, 0x0, @mcast1, 0x6}]}, &(0x7f00000001c0)=0x10) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000280)=0x100000000, 0x4) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000200)={r3, 0x1}, 0x8) 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1149.512626][T12404] FAULT_INJECTION: forcing a failure. [ 1149.512626][T12404] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.540774][T12404] CPU: 1 PID: 12404 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1149.548779][T12404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1149.558920][T12404] Call Trace: 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1149.562216][T12404] dump_stack+0x1d8/0x2f8 [ 1149.566562][T12404] should_fail+0x555/0x770 [ 1149.570985][T12404] __should_failslab+0x11a/0x160 [ 1149.575927][T12404] ? smack_inode_init_security+0x3cf/0x490 [ 1149.581734][T12404] should_failslab+0x9/0x20 [ 1149.586237][T12404] __kmalloc_track_caller+0x79/0x340 [ 1149.591523][T12404] kstrdup+0x34/0x70 [ 1149.596933][T12404] smack_inode_init_security+0x3cf/0x490 [ 1149.602565][T12404] security_inode_init_security+0xfe/0x310 [ 1149.602577][T12404] ? ext4_init_security+0x40/0x40 [ 1149.613375][T12404] ext4_init_security+0x34/0x40 [ 1149.618241][T12404] __ext4_new_inode+0x446c/0x5650 [ 1149.618266][T12404] ? smk_curacc+0xa3/0xe0 [ 1149.627586][T12404] ext4_mkdir+0x3f5/0x1450 [ 1149.632205][T12404] ? security_inode_permission+0xdd/0x120 [ 1149.637927][T12404] vfs_mkdir+0x43f/0x610 [ 1149.642173][T12404] do_mkdirat+0x1d7/0x320 [ 1149.646502][T12404] __x64_sys_mkdir+0x60/0x70 [ 1149.651092][T12404] do_syscall_64+0xfe/0x140 [ 1149.655596][T12404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1149.661481][T12404] RIP: 0033:0x458c97 [ 1149.665373][T12404] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1149.684979][T12404] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1149.693384][T12404] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1149.701344][T12404] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 02:40:53 executing program 4: 02:40:53 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000001100)={0x0, 0xc1e}, &(0x7f0000001140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000001180)={0x0, 0x2}, &(0x7f00000011c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001200)={r2, 0x101, 0x800, 0x9, 0x2, 0x10000, 0xfffffffffffffffe, 0x64, {r3, @in={{0x2, 0x4e23, @broadcast}}, 0x0, 0x100000001, 0x400, 0x3f, 0xfffffffffffffff7}}, &(0x7f00000012c0)=0xb0) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000001440)='/proc/capi/capi20\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$llc(r4, &(0x7f0000001480)={0x1a, 0x30b, 0x800, 0x1, 0x5, 0x795f, @local}, 0x10) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = dup2(r1, r0) write$UHID_INPUT2(r5, &(0x7f00000000c0)={0xc, 0x1000, "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"}, 0x1006) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x200004) sendfile(r0, r6, 0x0, 0x80001d00c0d0) close(r0) ioctl$KVM_SET_SREGS(r5, 0x4138ae84, &(0x7f0000001300)={{0x0, 0x2000, 0xb, 0x8001, 0x71, 0x0, 0x9, 0x9, 0x6, 0x3, 0xc2c0, 0x2}, {0x6000, 0x0, 0xd, 0x10000, 0x4, 0xffffffff, 0x3089, 0xfffffffffffff001, 0x800, 0xffff, 0x5, 0x8}, {0x2, 0xf002, 0xe, 0x4, 0x80000001, 0x0, 0x7, 0xb250, 0x8, 0x7f, 0xfffffffffffffdda, 0x55a}, {0x3000, 0x3000, 0x6e38fc390b81fca8, 0x8, 0x0, 0xd99, 0x4fc6, 0x1, 0xe9c0, 0x0, 0x5, 0x9}, {0xd000, 0x0, 0xe, 0x2, 0x101, 0xff, 0xfff, 0x7, 0x7, 0x6, 0x1, 0xc5}, {0xf000, 0x1, 0x3, 0xf1c2, 0xfff, 0x8, 0x7f, 0x10000, 0xdde, 0x20, 0x1, 0x7fff}, {0x6000, 0x1000, 0xe, 0x0, 0x6, 0x7ff, 0x795c, 0x80000001, 0x5, 0x9, 0x8, 0x9}, {0x4, 0x1, 0x4, 0x4, 0x80, 0x8000, 0x5b3, 0x1654, 0x3ff, 0x5, 0x3f, 0x6bdb}, {0x2, 0x6000}, {0xf000, 0x6000}, 0x60040000, 0x0, 0x3000, 0x400001, 0xc, 0x0, 0x1000, [0x20, 0x5, 0x100000001, 0x5]}) accept$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000040)=0x1c) 02:40:53 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:53 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x7f00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1149.709317][T12404] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1149.717282][T12404] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1149.725245][T12404] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:53 executing program 4: 02:40:53 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:53 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x800e000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xd], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 0 (fault-call:0 fault-nth:43): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:53 executing program 4: 02:40:53 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8035000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getflags(r0, 0xb) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_NOTIFY_INVAL_INODE(r2, &(0x7f0000000000)={0x28, 0x2, 0x0, {0x0, 0x7, 0x10001}}, 0x28) close(r0) 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:53 executing program 4: 02:40:53 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:53 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8100000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1149.973462][T12933] FAULT_INJECTION: forcing a failure. [ 1149.973462][T12933] name failslab, interval 1, probability 0, space 0, times 0 [ 1150.012552][T12933] CPU: 0 PID: 12933 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1150.020575][T12933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.030628][T12933] Call Trace: [ 1150.033926][T12933] dump_stack+0x1d8/0x2f8 [ 1150.038264][T12933] should_fail+0x555/0x770 [ 1150.042685][T12933] __should_failslab+0x11a/0x160 [ 1150.047617][T12933] ? security_inode_alloc+0x36/0x1e0 [ 1150.047632][T12933] should_failslab+0x9/0x20 [ 1150.057380][T12933] kmem_cache_alloc+0x56/0x2e0 [ 1150.057392][T12933] security_inode_alloc+0x36/0x1e0 [ 1150.057402][T12933] inode_init_always+0x3b5/0x8d0 [ 1150.057415][T12933] ? set_qf_name+0x3c0/0x3c0 [ 1150.076771][T12933] new_inode_pseudo+0x7f/0x240 [ 1150.081539][T12933] new_inode+0x28/0x1c0 [ 1150.085706][T12933] ? trace_ext4_request_inode+0x28b/0x2d0 [ 1150.091425][T12933] __ext4_new_inode+0x43d/0x5650 [ 1150.096364][T12933] ? memset+0x31/0x40 [ 1150.100344][T12933] ? smk_curacc+0xa3/0xe0 [ 1150.104661][T12933] ext4_mkdir+0x3f5/0x1450 [ 1150.109073][T12933] ? security_inode_permission+0xdd/0x120 [ 1150.114786][T12933] vfs_mkdir+0x43f/0x610 [ 1150.119024][T12933] do_mkdirat+0x1d7/0x320 [ 1150.123347][T12933] __x64_sys_mkdir+0x60/0x70 [ 1150.127927][T12933] do_syscall_64+0xfe/0x140 [ 1150.132429][T12933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1150.138308][T12933] RIP: 0033:0x458c97 [ 1150.142192][T12933] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1150.161782][T12933] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 02:40:53 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1c], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 4: 02:40:54 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2, &(0x7f00000000c0)='*\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r2, r1, 0x0, 0x17, &(0x7f0000000040)='vmnet0X#,nodev@md5sum[\x00', r3}, 0x30) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) ioctl$TIOCGPKT(r4, 0x80045438, &(0x7f0000000180)) close(r0) 02:40:54 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(0x0, 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1150.170179][T12933] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1150.178137][T12933] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1150.186094][T12933] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1150.194051][T12933] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1150.202012][T12933] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:54 executing program 0 (fault-call:0 fault-nth:44): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:54 executing program 4: 02:40:54 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x86ddffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x60], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(0x0, 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:54 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001340)='/dev/sequencer2\x00', 0x141000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) preadv(r3, &(0x7f00000012c0)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000040)=""/59, 0x3b}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/195, 0xc3}], 0x5, 0x0) ioctl$LOOP_CLR_FD(r3, 0x4c01) 02:40:54 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8847000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 4: 02:40:54 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(0x0, 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:54 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x61) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x2, 0x0) setsockopt$CAIFSO_LINK_SELECT(r2, 0x116, 0x7f, &(0x7f0000000040), 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0xe}}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x31c, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000100)={r2, 0x9, 0x2, r2}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @remote}]}, &(0x7f0000000180)=0x3ad) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000040)={r5}, &(0x7f00000000c0)=0xc) close(r0) 02:40:54 executing program 4: [ 1150.725392][T13701] FAULT_INJECTION: forcing a failure. [ 1150.725392][T13701] name failslab, interval 1, probability 0, space 0, times 0 [ 1150.754331][T13701] CPU: 0 PID: 13701 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1150.762336][T13701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.772383][T13701] Call Trace: [ 1150.772401][T13701] dump_stack+0x1d8/0x2f8 [ 1150.772417][T13701] should_fail+0x555/0x770 [ 1150.779994][T13701] __should_failslab+0x11a/0x160 [ 1150.780006][T13701] should_failslab+0x9/0x20 [ 1150.780020][T13701] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1150.799079][T13701] ? smack_d_instantiate+0x732/0xd70 [ 1150.804360][T13701] smack_d_instantiate+0x732/0xd70 [ 1150.809469][T13701] ? lockdep_init_map+0x2a/0x680 [ 1150.814401][T13701] security_d_instantiate+0xa5/0x100 [ 1150.819678][T13701] d_instantiate_new+0x65/0x130 [ 1150.824522][T13701] ext4_mkdir+0xfa9/0x1450 [ 1150.828935][T13701] vfs_mkdir+0x43f/0x610 [ 1150.833168][T13701] do_mkdirat+0x1d7/0x320 [ 1150.837492][T13701] __x64_sys_mkdir+0x60/0x70 [ 1150.842071][T13701] do_syscall_64+0xfe/0x140 [ 1150.846568][T13701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1150.852449][T13701] RIP: 0033:0x458c97 [ 1150.856351][T13701] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1150.875954][T13701] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1150.884352][T13701] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1150.892316][T13701] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1150.900297][T13701] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1150.908255][T13701] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1150.916560][T13701] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:54 executing program 0 (fault-call:0 fault-nth:45): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:54 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8848000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x300], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:54 executing program 4: 02:40:54 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x40000, 0x0) 02:40:54 executing program 4: 02:40:54 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8864000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:54 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:54 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x3fb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1151.098079][T13814] FAULT_INJECTION: forcing a failure. [ 1151.098079][T13814] name failslab, interval 1, probability 0, space 0, times 0 02:40:54 executing program 4: [ 1151.182782][T13814] CPU: 0 PID: 13814 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1151.190794][T13814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.200842][T13814] Call Trace: [ 1151.204133][T13814] dump_stack+0x1d8/0x2f8 [ 1151.208468][T13814] should_fail+0x555/0x770 [ 1151.208482][T13814] __should_failslab+0x11a/0x160 [ 1151.208497][T13814] ? smack_inode_init_security+0x3cf/0x490 [ 1151.217806][T13814] should_failslab+0x9/0x20 [ 1151.217817][T13814] __kmalloc_track_caller+0x79/0x340 [ 1151.217831][T13814] kstrdup+0x34/0x70 [ 1151.217842][T13814] smack_inode_init_security+0x3cf/0x490 [ 1151.217855][T13814] security_inode_init_security+0xfe/0x310 [ 1151.233384][T13814] ? ext4_init_security+0x40/0x40 [ 1151.233398][T13814] ext4_init_security+0x34/0x40 [ 1151.248674][T13814] __ext4_new_inode+0x446c/0x5650 [ 1151.248695][T13814] ? smk_curacc+0xa3/0xe0 [ 1151.248706][T13814] ext4_mkdir+0x3f5/0x1450 [ 1151.272273][T13814] ? security_inode_permission+0xdd/0x120 [ 1151.277991][T13814] vfs_mkdir+0x43f/0x610 02:40:54 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) socket$nl_route(0x10, 0x3, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1151.282233][T13814] do_mkdirat+0x1d7/0x320 [ 1151.286560][T13814] __x64_sys_mkdir+0x60/0x70 [ 1151.286572][T13814] do_syscall_64+0xfe/0x140 [ 1151.286584][T13814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1151.286591][T13814] RIP: 0033:0x458c97 [ 1151.286599][T13814] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 02:40:55 executing program 0 (fault-call:0 fault-nth:46): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:55 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x409], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) poll(&(0x7f0000000080)=[{r1}, {r1}, {r0}, {}], 0x4, 0x0) 02:40:55 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:55 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88a8ffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1151.286608][T13814] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1151.295646][T13814] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1151.295652][T13814] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1151.295657][T13814] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1151.295662][T13814] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1151.295667][T13814] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:55 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x4000, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000140)=0xfd8b, 0x4) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000000)=0x0) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f00000000c0)={[], 0x7, 0xffff, 0x4, 0x0, 0xfffffffffffffffb, r4}) 02:40:55 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1151.481657][T14250] FAULT_INJECTION: forcing a failure. [ 1151.481657][T14250] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.503784][T14250] CPU: 0 PID: 14250 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1151.511786][T14250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.521832][T14250] Call Trace: [ 1151.521850][T14250] dump_stack+0x1d8/0x2f8 [ 1151.521867][T14250] should_fail+0x555/0x770 [ 1151.533883][T14250] __should_failslab+0x11a/0x160 [ 1151.533896][T14250] ? kcalloc+0x2f/0x50 [ 1151.542871][T14250] should_failslab+0x9/0x20 [ 1151.547377][T14250] __kmalloc+0x7a/0x340 [ 1151.551532][T14250] kcalloc+0x2f/0x50 [ 1151.555429][T14250] ext4_find_extent+0x216/0xaa0 [ 1151.560287][T14250] ? trace_ext4_ext_map_blocks_enter+0x2ca/0x310 [ 1151.566620][T14250] ext4_ext_map_blocks+0x170/0x7180 [ 1151.571828][T14250] ? __kasan_check_read+0x11/0x20 [ 1151.576854][T14250] ? mark_buffer_dirty+0x280/0x2e0 [ 1151.581966][T14250] ? ext4_es_lookup_extent+0x4a7/0x5a0 [ 1151.587432][T14250] ? trace_lock_release+0x135/0x1a0 [ 1151.593403][T14250] ? __kasan_check_write+0x14/0x20 [ 1151.598514][T14250] ? __down_read+0x14b/0x330 [ 1151.603105][T14250] ext4_map_blocks+0x422/0x1e50 [ 1151.607963][T14250] ? ext4_mark_inode_dirty+0x216/0x700 [ 1151.613438][T14250] ? __kasan_check_write+0x14/0x20 [ 1151.618559][T14250] ext4_getblk+0xae/0x460 [ 1151.622899][T14250] ext4_bread+0x4a/0x240 [ 1151.627128][T14250] ext4_append+0x175/0x310 [ 1151.627138][T14250] ext4_mkdir+0x7ad/0x1450 [ 1151.627156][T14250] vfs_mkdir+0x43f/0x610 [ 1151.627166][T14250] do_mkdirat+0x1d7/0x320 [ 1151.627181][T14250] __x64_sys_mkdir+0x60/0x70 [ 1151.635971][T14250] do_syscall_64+0xfe/0x140 [ 1151.635985][T14250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1151.635998][T14250] RIP: 0033:0x458c97 02:40:55 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x543], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x600], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x608], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x88caffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f0000000180)="6a08da0b", 0x4) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x41) sendto$inet6(r0, &(0x7f00000003c0)="ce03110075000100ff901efc67195c22cc6dc37916237d8599b512eceb92bd30961166bf0001006d070000e19b40b4288ba4e852e8876e977ac94186835a03d045871d6fe30032b46ec4b52a4245f456142304a7821d1c6c8689f4ac12c50cc25534655ee7b237c7a5ba6dcc956757bf80f7146faaefba7f62928a83b54c10bd50c4ea9709367ee58afd37f6f9a0a92decda7d3e5dabe32ba34964ae3278f4c1c443f92eb36c74609cc828c5e225e412a93ffde44006284418dcd9bc1875e6f8c0810e8824591f3064f53560d549cc59f64f7771c5e006e116015eee9913669ccaabee5f0ce3dc19bad70307", 0x100b1, 0x0, 0x0, 0xfffffffffffffed2) [ 1151.663325][T14250] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1151.682929][T14250] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1151.691342][T14250] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1151.699310][T14250] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1151.707539][T14250] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1151.715498][T14250] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1151.715503][T14250] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:55 executing program 0 (fault-call:0 fault-nth:47): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:55 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:55 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x8906000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 5: r0 = socket$inet6(0xa, 0x800, 0x101) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCGDEV(r2, 0x80045432, &(0x7f00000000c0)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) syncfs(r1) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200006) sendfile(r0, r3, 0x0, 0x80001d00c0d0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000001300)={0x20000004}) ioctl$VIDIOC_DQBUF(r3, 0xc0585611, &(0x7f0000000000)={0x7, 0xf, 0x4, 0x10, {0x0, 0x2710}, {0x5, 0x0, 0x3f, 0x6, 0x100000001, 0xff, "5ab43f5e"}, 0x3, 0x4, @offset=0x8, 0x4}) close(r0) r4 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000180)={r4, 0x1000, 0x97}, &(0x7f00000001c0)={'enc=', 'oaep', ' hash=', {'sha512-avx\x00'}}, &(0x7f0000000240)="d8786ae75c32d6ac4568f5bb8a6e2cbc4ce64c65ff4a49d5bb4a93525678e9ebecf73aee8e962b31f0b0a08d636b14a996245a72f7feae54abd7df9ce11ab971490588be379d2d159a8297a6bcfc96e495f716f9b70eb20a2214a4f718d9c05660a5b2eaaedff4ff6ca5af65be3eb1bf71bd056aa7f2c99ad554f66d1cec1bcf70aa581200a8f0982660d029f25a6b04801145de55d4d45511cf718c98d8d251584554235e0e27dd36fca9ffb5c23fc4eb6258b823cd8324fc5f36272c142b2025ab26a414ce990dd7098b633db526d18722e0088357670fd982e3c42203e2cc1885f7ccd62c206cb54810764ffddf4550bce0c88ac0d3f242544e292f54aed4fcf6042b1220e9ba89abf1dc19f8aebf9e495994e6957f4443a19994fca5b74b87cf1452b43af649c9dc22418e2ebedfce8ccabb3dc5e8b2c96d0547b807c498d9cfb9386e2288bd3d494fa89e540a4f79242f448a86ffebe8300de17e746cf3457797c98ec6f9db156d33b8f5618dac9c97b07733a711c4ecee608203441aa6e535d3aa511e2ddeccf039c2f7a9108a8f36aad315396f4888213b741095dec8de62892332be06d2e50284034168ff3f1b451b31399440ee05779825ed2101dc6f7f62490a2a075e548003f19510382b6123db7de12613805edaf5558d8e0a0a81dc7217060466df867e42cb10135e960b77b26cf069361b95adf81ba86d6b24ba6be49d093c03f9e8109e4635a99aa04b8369c215140b6ad33b038d34c7dfa9a7c71a80b2706480e500dafb36a6e988a6aca27be52648b3ffec7899be691cc06aec3b154e6f72664f5c596b35ba176ff7b3bae2ca6cc8f8a351c299d9f9a1e3c8e40c8b7760334453deec9850ab30b9d992dd9614d89bb526a8c08930df4d79a3d6863e0e5ed902758c7cc4ed17edb1ca40a7caa9ff73d9b6ac8d1bdcb11b598f17f4e271424e0aca1fc8f770a77a73c0f45c4132e4c929e68afa9ddc01be60e4ce2fca102d94ad94b5dd57649fe1729a75ea0a3bd3c5ddb34aed20ddb0e0a9d5ba36dc26d1bf3ae12f04e7b0f9928b1cc6bbc8ecdb5a78aef70adba3e364b6dc5f9a107b18476d183fadaddde73157871224086b8d60ff581e37cb5b61c9c04c71277e91ae22e2735f9e41435a9867cb88d09dd71a803d03c8c5fcff1972020d9e7978a80593fefb0f62c8969daf6c7c4ab4c6d52262b5bb9d8688c0e48f1366fcdecd03b32651a4952ddc9187b93f2d2178f221f6a577e5ed72e83d07f6b888ede591d10a22659148ea4eb8efbe1b066e92c404f711a36f7ad435cbb2b0c681847815ed32bdb02305542b6fe701957ebe5c7e68702d373ad801476bdd9ac0eb57beeb072bc0de971a42effe69ae5bf89446637122f2809cf437e09b7e45c6a76d1f3b2869b292cded0ce5caee3b6fdf808e4b15961a475b1ca3147d8ec270eda6eaed86f2ad407b33fb4b43a32280fcf791d4a5bc064ce4b1649bcfdfc4a1d7e95b2e3372ebb47f5c0fcddc938c2be327ee09a5a52f81bd68b52ccf4d651a433e9fd6a23ef906bb4593d5105db07d79c00a6ae2de2129abf32a0b3502c269d861e8be02d91b4ac55ae3bb325a85da97cfbef3e20e1efa8ca72362a37131610647a22b6285778a78c0e8a98e26909d642b69cab81abe21510ae1a8b8d4af29084283e034765e6000c8e60aefe222a7793c664282b52b6101e59e2d2510cbc9798a49d3df9cb58115277051f29c977353c8eed2c4a3e0e68757a473ce4be352317fd354c14a24670c19b825f8892f0f074f38c93b9c43693e5a08e997e547ca87d462ff8d64a0e467241414bcf70283654ae71cd14f1c94ca75d0d74d0204074e2bc1a10139699a02c109c83ab1515e17c1f49702f8509fff6d7cec7ebc3c62e51a0415da64df10b0c150652662d881e0fe068bb1fcb7a8fec62037b875148cdd14d08682294b3a6859a108f36759497cfd69544b63d87368fd253f1dfb1ad14cbf4e50a205f192592be966bc3cd8fde9d6e57a46e3c37a533dbce8c301289e3bdea411d04c18b930b4d3784668412c74bc085903962b19fe8651a6ef7ff688a3580a6af6a806cff62fc230b5df50f8ebf27c6bc984149b6e880fad59e9541f613859c0dde609722f71a65c638c67eac0c343d74cd3ee93e2e14e84d8a850b1947f6525fcf94c666e938678d0987bc588e353cb70bb9bdbbc686b80f156b8eddb2335ef48912db3ae0d65cf41fb5dfd9b948e33c3f3b9068f39a2a5477f78f9cc36fd1d01b48b1d8c0c5347dab92c1ce2736519abf5ac3a2c53d6cdf4e9d2c627cbec8d7e5f3c33dcfa1164dadaf510846ee87542897630eccdf571e8b7093133d72c9cc6371858cf78ca01d2a926fef93ac8f3f5d186aefa0f58b8b421561c3b88ad87b93fea7ebfe613cc46737ea15e464886f0f275c4ad5bc0097a08d1198e5c7b0b321ee0f173e242830174598d58624bec7814a39377199165a1e74056408e1edff0400f8c5b57329ed4e986b94bca0311da9b075a7d11195e3112b66f2c44a4774eaa33ee5cc9eb3e66fa50caedfac2e8da275a4e4c0dc1ac889b62f44fd2b63268253cb1022dba5e1c88ca0bb6caf6f9932878b50a5380331b254e8e7c6fe9507ee85bc620485f9a2e778f7f49040039b9441ec97894f5ea2c2283b3f14572f37d4bd9135f406792c5f76c38110fe7bddc9af406a8add25e66dfe2443c460feaafac2479f1f5962f22391620f3286e2e9516d617c54c6448be0f0c0b18fe4fa358d5e137704b757f1a8ca3371b42145f8370e8e844e01dcb415a005cb62ecdcbb03c2ddd1e4f64b371d4524d16f7b0c76e0b9249ee99215f7f1c46a54da7b3eef26aa6fcbf607f4ea179e4292d250864c3b3ba62ca183ff59ffc87c297efdcd45df355380f508960c7723f2a2c349ea70e7ac33175ad6fdbbd5d83f422f765b990e1f7507e0e3d768bd8934ee7cc3d80b77cc1ab3912da144870a82c430f8ad3df9c9ba726b0afe3c0830f0f52c04735236c7b3da76fcc37437f2823ffaf29fc3205aa8c5cff0cc583a7e80b974410e2ae1926967ccac159e97de5475b47ff304f0a4ea3130d7d135ac4dc7dd8ca79d3de68b2b3b3939addaf9a33e257f0456fe32034632419933f01ea2cee7f7e17fb98040f0e8a46186968ed53ca0207cf92bfbfa4c5e25645f8a6376b84ca9ea40f55276c19aa13c04c6a7a058625429477fe866362c1b89bf309a61b40e0159aa9bf7918a10c17193470f89520b2daacc1a4ad327a48dde485681e9ee609e075cdc7d3b70293cf590468988bcd86a73fd1c6ee6b3714b731714f17ebdc576ee4ddcd34756e6a1074df5ecb2fd3dc05ac2dc0c6091c036bb1affdce29f3f74721656fe7f719b9400fe0f676f33b54f63895df575ad80693ad33329349151ec19704248c54f69a1dab9560e69c38de4d767808ebca29c33729dde2b4889b1251409258c8bf58f694419838a95259edc11bf7bc392fd3fb122ec9553f197de6582afeb301eaadf71903c062849e1d33f271954671186f4ff2d9de61d42565daeac5ac2db3c64c72b4b5abd7887ba7cada8953bc79a05e0e4042e386809bf8ae94712a8ed59e29ae2600590315b2333e30b8f37ea1b089ec819634c0132fb062c63930328c95775b66a826e0687b5415d7ac2609f4b0d552f883cbd8bbe6a2c5376eaedd58385ad13517b08d96bc38830a5cd648733134cfea5e155842f55cf9e4696fe17b28d334426051ab8591c1e2d31b7f59c41f076942a0d65235a01f70f29d460fa389d086766e6b90b5886c0d837b28e61bddd204d894366ef43483041bcd2df4c997033b9e4b714d8be0ccab9c25202ef470e509a677021c48b8a51a34f73e643876d642c74971487d63182c10545d035e8e47ac03de87674a90356144d420ae6d089439104cc35b461c81acd91a14b67b57da5aefc80f6fb406547144ae67bc6f2d53f2a91ef27dba62f3e9f303544bc338c242416502442f0431b2562b50f78eaf3bcf05ebff2114de31b73259f9f0d65178cda05f4f5d4bed45f3b9e7014d760e5be81345ed45dd410ce45aaf6d3540baf9126c282156a9d79d4d1eb41c4f60153d4be81ecf0dee62a736a5a60d1c13f571b119c8c96f4a6c9ba158a1e35210c7b3d7c346096fde0327c7b0c464357bdb9d87b7e7be827c91dfdaf161485c5b8947e278b7f2029dc81089b0498ef4fee69a6fec4d4940777fd713cd029408260d292619876e780f840c9b52cad696bf107c6aeffa7b05929381dac31479ea5854286557993f6d04826e83d8bcdd0c7996cbcb63ed2e77e3e22ed3ed6b73dd76d44e6e9c8801b9c20df3158c3c6aa0eb422865207273319737494b13f2b756357030db4602c886e34c382324eb72c210fdff2da9e34cd44779b91c7dde87adb623c42d824b36d8d9f2b8207c0da37beed51c9c2bf6cc6ee1d5f0a055843d43d36a692013c62b3608dc15cd061132be00e902bee21cdfe33d9ec56e70d6d99ab28b51d75a40a932ea9f81724d7faad703e619ac5a8e1ec45680c85f365ea1bc6ed5acd29f6875543fb415ea37c7a9bc8d905831418e0f35f7fac1f5f21f2a0a1cd11bddd03df9ced23861ab2f4c5c58272d776bc6f0d9a3192ff4ff3999da7a1f8f96f2d95b8b318dffa00555ecfb94c72a5901f98e0734a28886895106b1a7a37dd16a16d43bba58b08dcbf80d9a684d5cdef4e69ea449716727280dcba0a217c284f0af91baf195b06459a070f616e47c1c34bace69121719ad7df8449adfcaa4370f796c3f93f0c825923691950304917eb4f692bbebde2d64fccee4ca12a842c7c5ba1e7386d1d4bee4a4aacf017c96adab85150a5a3b3a8f6cf95609c16e3bb908a9e13ef3c26e56f7c869c6afec2b59f136a99ef51f30933a594fcd21e55ecf2cf148d4fc066265220ea493e27767e818fbc0bf1e2cdc02339e54170ad1cadb414f119cfd979f30679b003c3e008d8234a699ad443a6dd9ba4c139f6c20db043bb2cf60b8a741f6a5c49dcf5555bc174eda97dd07c26dd991679e48561e0f0dd2b8ec91a4fcb21137d2e0faaf8d3decbeb85f15b23930c45bce8d16c0757682f87b5417b3cd7e037af2e36160b2932d74eb2a964d84178b276e195a4e6b0de174cdfa3c6e94859c863ad651147596709afca8e422751f9b12feaa6e0bd852ff1a3cf74b7ef8d243f1393884b655d1a8e7372e500abe1a20d2d65c000571ad72f4ad4d9ceea7745db3586b1819be6d6962ebf6b5856d7b8ad3d650167dd3b158dc3d6d8177e8d8501048fdcabbf602fafb22bdb6b6d1f603bba64ce8674de187fcdf27f7c8fb41aa0844d11218f4d489be5d2ef4d99c5d0ea13d749beeca5165dc744fcb98e3bce0273af7eaa25339875ecad194b7386fa02d03655a3d2b018eb6b650ec1dbbd7571159115bd6e676404f61c821899ebea80457fdea1781a81bbcfbb12ee7eb9bdbf3a72ae53eeeede248e855f831e2c27e3c14cc5e80ef498606cf765c244c251ce11469ad2279c40edb03d42edef61b0fee8ceb7df4914700876f38623cd203eb94209912bb67b647e6b8e040bde520fa50bdd9db9c78dac25778f21fe5bb2274c143cc72e5828de12cc21760b30755f156f8f24be3bef57ce2cf2a89a64d930ec1656b531b0e51654e6ef95860a44cd51ff4131072febdc8b5199644888b90daa765764d64fdfa8c0d11e98232028aaea35e4e928053aedc33a09c22b648f354d70b0424871923429c861244ebc977f63a760718d001236679a79ecd9a199e91", &(0x7f0000001240)=""/151) 02:40:55 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x689], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1151.909246][T14748] FAULT_INJECTION: forcing a failure. [ 1151.909246][T14748] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.922049][T14748] CPU: 0 PID: 14748 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1151.930025][T14748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.940080][T14748] Call Trace: [ 1151.943370][T14748] dump_stack+0x1d8/0x2f8 [ 1151.947710][T14748] should_fail+0x555/0x770 [ 1151.952122][T14748] __should_failslab+0x11a/0x160 [ 1151.957057][T14748] ? __es_insert_extent+0x321/0xd90 [ 1151.962254][T14748] should_failslab+0x9/0x20 [ 1151.966760][T14748] kmem_cache_alloc+0x56/0x2e0 [ 1151.971519][T14748] __es_insert_extent+0x321/0xd90 [ 1151.976542][T14748] ext4_es_insert_extent+0x220/0x2fb0 [ 1151.981903][T14748] ? trace_ext4_ext_convert_to_initialized_fastpath+0x310/0x310 [ 1151.989525][T14748] ext4_ext_map_blocks+0x1806/0x7180 [ 1151.994888][T14748] ? __kasan_check_read+0x11/0x20 [ 1151.999898][T14748] ? mark_buffer_dirty+0x280/0x2e0 [ 1152.004998][T14748] ? ext4_es_lookup_extent+0x4a7/0x5a0 [ 1152.010447][T14748] ? trace_lock_release+0x135/0x1a0 [ 1152.015640][T14748] ? __down_read+0x14b/0x330 [ 1152.020219][T14748] ext4_map_blocks+0x422/0x1e50 [ 1152.025056][T14748] ? ext4_mark_inode_dirty+0x216/0x700 [ 1152.030599][T14748] ? __kasan_check_write+0x14/0x20 [ 1152.035698][T14748] ext4_getblk+0xae/0x460 [ 1152.040018][T14748] ext4_bread+0x4a/0x240 [ 1152.044270][T14748] ext4_append+0x175/0x310 [ 1152.048677][T14748] ext4_mkdir+0x7ad/0x1450 [ 1152.053089][T14748] vfs_mkdir+0x43f/0x610 [ 1152.057329][T14748] do_mkdirat+0x1d7/0x320 [ 1152.061646][T14748] __x64_sys_mkdir+0x60/0x70 [ 1152.066228][T14748] do_syscall_64+0xfe/0x140 [ 1152.070729][T14748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1152.076604][T14748] RIP: 0033:0x458c97 [ 1152.080487][T14748] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1152.100079][T14748] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 02:40:55 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:55 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x700], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:55 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x30701353472635dc, 0x0) getgroups(0x4, &(0x7f0000000140)=[0xee00, 0xffffffffffffffff, 0xee00, 0xee01]) stat(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) mount$9p_fd(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='9p\x00', 0x4000, &(0x7f0000000300)=ANY=[@ANYBLOB="7401f86e00"/15, @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',dfltgid=', @ANYRESHEX=r2, @ANYBLOB=',uname=em1.$vboxnet1keyringuser{,cache=loose,pcr=00000000000000000062,fowner=', @ANYRESDEC=r3, @ANYBLOB=',subj_role=,pcr=00000000000000000055,fowner=', @ANYRESDEC=r4, @ANYBLOB=',\x00']) close(r0) r5 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000400)) ioctl$TIOCGPTPEER(r6, 0x5441, 0x8) ftruncate(r6, 0x200004) sendfile(r0, r6, 0x0, 0x80001d00c0d0) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) close(r0) 02:40:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgsnd(0x0, &(0x7f0000001340)={0x1, "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"}, 0xfd6, 0x800) 02:40:55 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe000000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1152.108479][T14748] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1152.116441][T14748] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1152.124402][T14748] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1152.132362][T14748] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1152.140345][T14748] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:56 executing program 0 (fault-call:0 fault-nth:48): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:56 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xe0ffffffffffffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) lseek(r1, 0x0, 0x1) getdents64(r1, &(0x7f0000000500)=""/4096, 0x1000) 02:40:56 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:56 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x806], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x80, 0x101000) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) futimesat(r2, &(0x7f0000000240)='./bus\x00', &(0x7f0000000300)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x200004) fchmodat(r7, &(0x7f0000000000)='./bus\x00', 0x1c) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r7, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r8, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20040000}, 0x44010) sendfile(r0, r7, 0x0, 0x80001d00c0d0) close(r0) 02:40:56 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xfb03000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) read(r0, &(0x7f0000000180)=""/11, 0xb) r1 = epoll_create1(0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) dup2(r0, r2) 02:40:56 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:56 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x904], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xfeffffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1152.522140][T15498] FAULT_INJECTION: forcing a failure. [ 1152.522140][T15498] name failslab, interval 1, probability 0, space 0, times 0 [ 1152.542360][T15498] CPU: 0 PID: 15498 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1152.550364][T15498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1152.560415][T15498] Call Trace: [ 1152.560434][T15498] dump_stack+0x1d8/0x2f8 [ 1152.560448][T15498] should_fail+0x555/0x770 [ 1152.560462][T15498] __should_failslab+0x11a/0x160 [ 1152.560473][T15498] should_failslab+0x9/0x20 [ 1152.560488][T15498] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1152.587123][T15498] ? smack_d_instantiate+0x732/0xd70 [ 1152.592401][T15498] smack_d_instantiate+0x732/0xd70 [ 1152.597507][T15498] ? lockdep_init_map+0x2a/0x680 [ 1152.602436][T15498] security_d_instantiate+0xa5/0x100 [ 1152.607711][T15498] d_instantiate_new+0x65/0x130 [ 1152.612553][T15498] ext4_mkdir+0xfa9/0x1450 [ 1152.616970][T15498] vfs_mkdir+0x43f/0x610 [ 1152.621207][T15498] do_mkdirat+0x1d7/0x320 [ 1152.625527][T15498] __x64_sys_mkdir+0x60/0x70 [ 1152.630107][T15498] do_syscall_64+0xfe/0x140 [ 1152.634604][T15498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1152.640481][T15498] RIP: 0033:0x458c97 [ 1152.644371][T15498] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1152.663960][T15498] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1152.672356][T15498] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1152.680323][T15498] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1152.688279][T15498] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1152.696239][T15498] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1152.704199][T15498] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:56 executing program 0 (fault-call:0 fault-nth:49): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:56 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffffffff00000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xb00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000000)={0x9, 0x2d, "39fbe83315413f06fd1df3034f5c25176da77d764cfd4cf39cb151bb61df7e98b636f95a5b26466a9fe0f2b3fc"}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x7, 0x101000) close(r0) 02:40:56 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:56 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x80, 0x101000) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) futimesat(r2, &(0x7f0000000240)='./bus\x00', &(0x7f0000000300)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x200004) fchmodat(r7, &(0x7f0000000000)='./bus\x00', 0x1c) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r7, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r8, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20040000}, 0x44010) sendfile(r0, r7, 0x0, 0x80001d00c0d0) close(r0) 02:40:56 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:56 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xd00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0xffffffffffffffe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1152.848283][T15577] FAULT_INJECTION: forcing a failure. [ 1152.848283][T15577] name failslab, interval 1, probability 0, space 0, times 0 02:40:56 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xe80], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:56 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1152.966830][T15577] CPU: 0 PID: 15577 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1152.974843][T15577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1152.984891][T15577] Call Trace: [ 1152.988173][T15577] dump_stack+0x1d8/0x2f8 [ 1152.992500][T15577] should_fail+0x555/0x770 [ 1152.996910][T15577] __should_failslab+0x11a/0x160 [ 1153.001840][T15577] ? kcalloc+0x2f/0x50 [ 1153.005905][T15577] should_failslab+0x9/0x20 [ 1153.010396][T15577] __kmalloc+0x7a/0x340 [ 1153.014537][T15577] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1153.020247][T15577] kcalloc+0x2f/0x50 [ 1153.024147][T15577] ext4_find_extent+0x216/0xaa0 [ 1153.028989][T15577] ? trace_ext4_ext_map_blocks_enter+0x2ca/0x310 [ 1153.035308][T15577] ext4_ext_map_blocks+0x170/0x7180 [ 1153.040493][T15577] ? __kasan_check_read+0x11/0x20 [ 1153.045506][T15577] ? mark_buffer_dirty+0x280/0x2e0 [ 1153.050604][T15577] ? ext4_es_lookup_extent+0x4a7/0x5a0 [ 1153.056052][T15577] ? trace_lock_acquire+0x159/0x1d0 [ 1153.061245][T15577] ? __kasan_check_write+0x14/0x20 [ 1153.066346][T15577] ext4_map_blocks+0x8f2/0x1e50 [ 1153.071192][T15577] ? __kasan_check_write+0x14/0x20 [ 1153.076296][T15577] ext4_getblk+0xae/0x460 [ 1153.080620][T15577] ext4_bread+0x4a/0x240 [ 1153.084851][T15577] ext4_append+0x175/0x310 [ 1153.089256][T15577] ext4_mkdir+0x7ad/0x1450 [ 1153.093674][T15577] vfs_mkdir+0x43f/0x610 [ 1153.097908][T15577] do_mkdirat+0x1d7/0x320 [ 1153.102227][T15577] __x64_sys_mkdir+0x60/0x70 [ 1153.106814][T15577] do_syscall_64+0xfe/0x140 [ 1153.111316][T15577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1153.117201][T15577] RIP: 0033:0x458c97 [ 1153.121084][T15577] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1153.140672][T15577] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1153.149068][T15577] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1153.157025][T15577] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 02:40:56 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x800, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0x1c) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x690801, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000040)={0x8, 0x0, 0x81, 0x6, 0x7}) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1153.164987][T15577] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1153.172943][T15577] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1153.180901][T15577] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:57 executing program 0 (fault-call:0 fault-nth:50): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x7) writev(r0, &(0x7f0000000000), 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000140)={{0x2, 0x4e22, @local}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x12, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x26}}, 'team0\x00'}) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x2c, &(0x7f0000000040)=[@in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e22, 0x0, @mcast1, 0x9}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0xfff}, 0x8) 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x2], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x200000) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000040)={0x2, 0xffffffffffffffc1}) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000300)=ANY=[@ANYBLOB="0000010000000000c10b0000000000000300000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\t\x00'/28, @ANYRES32=r0, @ANYBLOB="00000000ff0f00"/28, @ANYRES32=r2, @ANYBLOB="01000000c50a000000000000000000000000000000000000000000a36ff94745985400"]) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) io_setup(0x1000, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) io_getevents(r4, 0x0, 0x8, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)={r5, r6+10000000}) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:57 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1400], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x3], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000000240)=0xe8) setuid(r1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x1, 0x0) getpeername$tipc(r2, &(0x7f00000002c0)=@name, &(0x7f0000000300)=0x10) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000100)={&(0x7f0000000000)=""/17, 0x10000, 0x1000}, 0x0) 02:40:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) [ 1153.330092][T15939] FAULT_INJECTION: forcing a failure. [ 1153.330092][T15939] name failslab, interval 1, probability 0, space 0, times 0 [ 1153.385331][T15939] CPU: 1 PID: 15939 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1153.393345][T15939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1153.403398][T15939] Call Trace: [ 1153.406678][T15939] dump_stack+0x1d8/0x2f8 [ 1153.406692][T15939] should_fail+0x555/0x770 [ 1153.406707][T15939] __should_failslab+0x11a/0x160 [ 1153.406719][T15939] ? kzalloc+0x1f/0x40 [ 1153.406729][T15939] should_failslab+0x9/0x20 [ 1153.406738][T15939] __kmalloc+0x7a/0x340 [ 1153.406748][T15939] kzalloc+0x1f/0x40 [ 1153.406761][T15939] smk_parse_smack+0x197/0x230 [ 1153.406773][T15939] smk_import_entry+0x27/0x590 [ 1153.424452][T15939] smack_d_instantiate+0x78f/0xd70 [ 1153.424466][T15939] ? lockdep_init_map+0x2a/0x680 [ 1153.424477][T15939] security_d_instantiate+0xa5/0x100 [ 1153.424489][T15939] d_instantiate_new+0x65/0x130 [ 1153.424498][T15939] ext4_mkdir+0xfa9/0x1450 [ 1153.424515][T15939] vfs_mkdir+0x43f/0x610 [ 1153.424527][T15939] do_mkdirat+0x1d7/0x320 [ 1153.433147][T15939] __x64_sys_mkdir+0x60/0x70 [ 1153.433158][T15939] do_syscall_64+0xfe/0x140 [ 1153.433172][T15939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1153.441777][T15939] RIP: 0033:0x458c97 [ 1153.441786][T15939] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1153.441794][T15939] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1153.526207][T15939] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x31c, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x400) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x20}, &(0x7f0000000080)=0x8) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000200)="5311e475c97b882973f0b13dcfd6cc", 0xf, 0xfffffffffffffffe) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000100)=0x100, 0x4) accept4(0xffffffffffffffff, &(0x7f0000000700)=@generic, &(0x7f0000000180)=0x80, 0x0) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) llistxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/19, 0x13) keyctl$dh_compute(0x17, &(0x7f0000000000)={r2, r3, r2}, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1}, 0xc) socket$netlink(0x10, 0x3, 0x0) 02:40:57 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1c00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1153.534151][T15939] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1153.542097][T15939] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1153.550039][T15939] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1153.557983][T15939] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:57 executing program 0 (fault-call:0 fault-nth:51): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x6], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) close(r0) 02:40:57 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x2]}, 0x6) close(r0) 02:40:57 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x10, 0x4) dup2(r0, r0) 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x7], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x0) close(r0) 02:40:57 executing program 4: unshare(0x0) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x22000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'veth1_to_bridge\x00', &(0x7f0000000100)=@ethtool_gfeatures={0x3a, 0x1, [{0x8, 0x5, 0x7, 0x4}]}}) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000180)) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40405514, &(0x7f0000000040)) 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1153.800182][T16304] FAULT_INJECTION: forcing a failure. [ 1153.800182][T16304] name failslab, interval 1, probability 0, space 0, times 0 02:40:57 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x3580], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1153.872573][T16304] CPU: 1 PID: 16304 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1153.880595][T16304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1153.890653][T16304] Call Trace: [ 1153.893943][T16304] dump_stack+0x1d8/0x2f8 [ 1153.898274][T16304] should_fail+0x555/0x770 [ 1153.902693][T16304] __should_failslab+0x11a/0x160 [ 1153.907641][T16304] should_failslab+0x9/0x20 [ 1153.912138][T16304] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1153.917420][T16304] ? smack_d_instantiate+0xabf/0xd70 [ 1153.922702][T16304] smack_d_instantiate+0xabf/0xd70 [ 1153.927817][T16304] ? lockdep_init_map+0x2a/0x680 [ 1153.932746][T16304] security_d_instantiate+0xa5/0x100 [ 1153.938026][T16304] d_instantiate_new+0x65/0x130 [ 1153.942866][T16304] ext4_mkdir+0xfa9/0x1450 [ 1153.947288][T16304] vfs_mkdir+0x43f/0x610 [ 1153.951522][T16304] do_mkdirat+0x1d7/0x320 [ 1153.955841][T16304] __x64_sys_mkdir+0x60/0x70 [ 1153.960425][T16304] do_syscall_64+0xfe/0x140 [ 1153.964924][T16304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1153.970804][T16304] RIP: 0033:0x458c97 [ 1153.974686][T16304] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1153.994285][T16304] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1154.002687][T16304] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1154.010655][T16304] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 02:40:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x0) close(r0) [ 1154.018617][T16304] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1154.026578][T16304] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1154.034541][T16304] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:57 executing program 0 (fault-call:0 fault-nth:52): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:57 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:57 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x0, 0x0) ioctl(r0, 0xffffffffffffffa5, &(0x7f0000000000)) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffa000/0x3000)=nil, 0x6, 0x3, 0x42, &(0x7f0000ffb000/0x1000)=nil, 0x1f}) 02:40:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x0) close(r0) 02:40:57 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$VIDIOC_S_INPUT(r2, 0xc0045627, &(0x7f0000000000)=0x200) close(r0) 02:40:57 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 4: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_S_PARM(r0, 0xc0cc5616, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x4000, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000180)={0x1000, 0x6, 0x2000000}, 0xc) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000040)) 02:40:58 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xd], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:58 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f00000000c0)={0x6, 0x20, [{0x81, 0x0, 0x6}, {0x81, 0x0, 0x7bb}, {0x1, 0x0, 0x100000000}, {0x3, 0x0, 0xffff}, {0x89ee, 0x0, 0xfff}, {0x3, 0x0, 0x3a3}]}) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1154.277559][T16709] FAULT_INJECTION: forcing a failure. [ 1154.277559][T16709] name failslab, interval 1, probability 0, space 0, times 0 [ 1154.318777][T16709] CPU: 0 PID: 16709 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1154.326787][T16709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1154.336840][T16709] Call Trace: [ 1154.340130][T16709] dump_stack+0x1d8/0x2f8 [ 1154.344481][T16709] should_fail+0x555/0x770 [ 1154.348903][T16709] __should_failslab+0x11a/0x160 [ 1154.353838][T16709] ? kzalloc+0x1f/0x40 [ 1154.357898][T16709] should_failslab+0x9/0x20 [ 1154.366997][T16709] __kmalloc+0x7a/0x340 [ 1154.371143][T16709] kzalloc+0x1f/0x40 [ 1154.375039][T16709] smk_parse_smack+0x197/0x230 [ 1154.379790][T16709] smk_import_entry+0x27/0x590 [ 1154.384545][T16709] smack_d_instantiate+0x78f/0xd70 [ 1154.389648][T16709] ? lockdep_init_map+0x2a/0x680 [ 1154.394573][T16709] security_d_instantiate+0xa5/0x100 [ 1154.399848][T16709] d_instantiate_new+0x65/0x130 [ 1154.404686][T16709] ext4_mkdir+0xfa9/0x1450 [ 1154.409100][T16709] vfs_mkdir+0x43f/0x610 [ 1154.413333][T16709] do_mkdirat+0x1d7/0x320 [ 1154.417655][T16709] __x64_sys_mkdir+0x60/0x70 [ 1154.422232][T16709] do_syscall_64+0xfe/0x140 [ 1154.428215][T16709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1154.434098][T16709] RIP: 0033:0x458c97 [ 1154.437987][T16709] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1154.457581][T16709] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 02:40:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x400, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f00000000c0)=0x7) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SIOCGETLINKNAME(r1, 0x89e0, &(0x7f0000000180)={0x0, 0x3}) sendmsg$nl_xfrm(r3, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000100)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x0, 0x2, 0xff}, 0x20) 02:40:58 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1154.465980][T16709] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1154.473938][T16709] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1154.481895][T16709] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1154.489851][T16709] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1154.497811][T16709] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:58 executing program 0 (fault-call:0 fault-nth:53): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:58 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4305], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:58 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1c], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt(r0, 0x2, 0xbc, &(0x7f0000000000)=""/71, &(0x7f0000000080)=0x47) r1 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) write$P9_RWSTAT(r1, &(0x7f0000000200)={0x7, 0x7f, 0x2}, 0x7) r2 = dup3(r0, r0, 0x0) getpeername$netrom(r2, &(0x7f0000000140)={{0x3, @null}, [@null, @netrom, @default, @netrom, @netrom, @null, @default, @bcast]}, &(0x7f00000000c0)=0x48) write(r0, &(0x7f0000000100)="1f0000000c06ff00fd4354c007110000f305030003000100010423dcffdf00", 0x1f) 02:40:58 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) execveat(r2, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='eth0\x00'], &(0x7f00000001c0)=[&(0x7f0000000140)='\x00', &(0x7f0000000180)='ppp0lo\x00'], 0x400) close(r0) [ 1154.646157][T16933] netlink: 11 bytes leftover after parsing attributes in process `syz-executor.4'. 02:40:58 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x60], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1154.689625][T17023] netlink: 11 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1154.710023][T17012] FAULT_INJECTION: forcing a failure. [ 1154.710023][T17012] name failslab, interval 1, probability 0, space 0, times 0 [ 1154.722641][T17012] CPU: 0 PID: 17012 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1154.730618][T17012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1154.740669][T17012] Call Trace: [ 1154.743957][T17012] dump_stack+0x1d8/0x2f8 [ 1154.748278][T17012] should_fail+0x555/0x770 [ 1154.752690][T17012] __should_failslab+0x11a/0x160 [ 1154.757697][T17012] ? __sigqueue_alloc+0x2ce/0x440 [ 1154.762711][T17012] should_failslab+0x9/0x20 [ 1154.767206][T17012] kmem_cache_alloc+0x56/0x2e0 [ 1154.771963][T17012] __sigqueue_alloc+0x2ce/0x440 [ 1154.776805][T17012] __send_signal+0x508/0xcd0 [ 1154.781387][T17012] send_signal+0x6e0/0x830 [ 1154.785799][T17012] force_sig_info_to_task+0x247/0x2e0 [ 1154.791166][T17012] force_sig_fault+0xbf/0x130 [ 1154.795838][T17012] __bad_area_nosemaphore+0x307/0x470 [ 1154.801206][T17012] bad_area+0x6b/0x80 [ 1154.805349][T17012] do_user_addr_fault+0xacc/0xaf0 [ 1154.810370][T17012] __do_page_fault+0xd3/0x1f0 [ 1154.815036][T17012] do_page_fault+0x99/0xb0 [ 1154.819442][T17012] page_fault+0x39/0x40 [ 1154.823587][T17012] RIP: 0033:0x45347f [ 1154.827473][T17012] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 1154.847065][T17012] RSP: 002b:00007fc7b25cea88 EFLAGS: 00010283 [ 1154.853117][T17012] RAX: 00007fc7b25ceb40 RBX: 0000000020000028 RCX: 0000000000000000 [ 1154.861086][T17012] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007fc7b25ceb40 [ 1154.869043][T17012] RBP: 0000000000000001 R08: 00000000000000e0 R09: 000000000000000a [ 1154.877000][T17012] R10: 0000000000000075 R11: 00000000004e5320 R12: 0000000000000004 02:40:58 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(0xffffffffffffffff) 02:40:58 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) prctl$PR_SET_FPEMU(0xa, 0x1) 02:40:58 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4788], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1154.884959][T17012] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:40:58 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x4, @mcast2, 0x5ac}, 0xfffffffffffffca2) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x12, &(0x7f0000000200)=0x7, 0x4) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000001c0)=0x2, 0x4) ioctl$VIDIOC_S_INPUT(r2, 0xc0045627, &(0x7f0000000240)=0x41374ce) sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x8b3cdc4242e07415, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x0) 02:40:58 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x0, 0x640) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="2b706964732018522cd8edb206f244f15457b87b0879450934f28400a12c66240a36710497eadec71dcbf9c4599869c8"], 0x6) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0ced3320"], 0x6) 02:40:58 executing program 0 (fault-call:0 fault-nth:54): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:58 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4888], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 1 (fault-call:10 fault-nth:0): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:58 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x300], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:58 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r2, 0x400455c8, 0x0) ioctl$TIOCSETD(r2, 0x5437, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:58 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x6000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1155.128470][T17340] FAULT_INJECTION: forcing a failure. [ 1155.128470][T17340] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.150258][T17281] FAULT_INJECTION: forcing a failure. [ 1155.150258][T17281] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.184250][T17340] CPU: 0 PID: 17340 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1155.192279][T17340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1155.202328][T17340] Call Trace: [ 1155.205623][T17340] dump_stack+0x1d8/0x2f8 [ 1155.209946][T17340] should_fail+0x555/0x770 [ 1155.214354][T17340] __should_failslab+0x11a/0x160 [ 1155.219286][T17340] should_failslab+0x9/0x20 [ 1155.223778][T17340] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1155.229054][T17340] ? smack_d_instantiate+0x962/0xd70 [ 1155.234345][T17340] smack_d_instantiate+0x962/0xd70 [ 1155.239460][T17340] ? lockdep_init_map+0x2a/0x680 [ 1155.244393][T17340] security_d_instantiate+0xa5/0x100 [ 1155.249674][T17340] d_instantiate_new+0x65/0x130 [ 1155.254605][T17340] ext4_mkdir+0xfa9/0x1450 [ 1155.259022][T17340] vfs_mkdir+0x43f/0x610 [ 1155.263258][T17340] do_mkdirat+0x1d7/0x320 [ 1155.267589][T17340] __x64_sys_mkdir+0x60/0x70 [ 1155.272174][T17340] do_syscall_64+0xfe/0x140 [ 1155.276681][T17340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1155.282566][T17340] RIP: 0033:0x458c97 [ 1155.286464][T17340] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1155.306059][T17340] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1155.314464][T17340] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 1155.322428][T17340] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 1155.330389][T17340] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1155.338350][T17340] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1155.346313][T17340] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1155.364527][T17281] CPU: 1 PID: 17281 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1155.372533][T17281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1155.372536][T17281] Call Trace: [ 1155.372554][T17281] dump_stack+0x1d8/0x2f8 [ 1155.372568][T17281] should_fail+0x555/0x770 [ 1155.372589][T17281] __should_failslab+0x11a/0x160 [ 1155.390210][T17281] should_failslab+0x9/0x20 [ 1155.390221][T17281] kmem_cache_alloc_node+0x65/0x280 [ 1155.390231][T17281] ? __alloc_skb+0x9f/0x500 [ 1155.390240][T17281] ? ____fput+0x15/0x20 [ 1155.390252][T17281] __alloc_skb+0x9f/0x500 [ 1155.413704][T17281] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1155.413717][T17281] _sctp_make_chunk+0x60/0x460 02:40:59 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x6488], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1155.413727][T17281] sctp_make_sack+0x11c/0xd20 [ 1155.413738][T17281] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 1155.413750][T17281] ? skb_dequeue+0x122/0x160 [ 1155.422218][T17281] sctp_assoc_rwnd_increase+0x37a/0x620 [ 1155.422232][T17281] sctp_ulpevent_free+0x21f/0x4f0 [ 1155.422242][T17281] sctp_queue_purge_ulpevents+0xcd/0x160 [ 1155.422255][T17281] sctp_close+0xd8/0x6f0 [ 1155.432685][T17281] ? trace_lock_acquire+0x159/0x1d0 [ 1155.432697][T17281] ? sock_close+0x9e/0x260 [ 1155.432707][T17281] ? ip_mc_drop_socket+0x26b/0x280 [ 1155.432718][T17281] inet_release+0x165/0x1c0 [ 1155.443160][T17281] inet6_release+0x57/0x70 [ 1155.443171][T17281] sock_close+0xe1/0x260 [ 1155.443179][T17281] ? sock_mmap+0xa0/0xa0 [ 1155.443188][T17281] __fput+0x2e4/0x740 [ 1155.443202][T17281] ____fput+0x15/0x20 [ 1155.453283][T17281] task_work_run+0x17e/0x1b0 [ 1155.453297][T17281] prepare_exit_to_usermode+0x459/0x580 [ 1155.453311][T17281] syscall_return_slowpath+0x113/0x4a0 [ 1155.453321][T17281] do_syscall_64+0x126/0x140 [ 1155.453334][T17281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1155.463935][T17281] RIP: 0033:0x459879 [ 1155.463945][T17281] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1155.463950][T17281] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1155.463959][T17281] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1155.463963][T17281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 02:40:59 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x3fb], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:59 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x7f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:59 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x409], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1155.463971][T17281] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1155.473356][T17281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1155.473361][T17281] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 02:40:59 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) io_setup(0xd30, &(0x7f0000000500)=0x0) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000005, 0x0, r0, 0x0}]) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f00000000c0)="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") 02:40:59 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x800e], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:40:59 executing program 1 (fault-call:10 fault-nth:1): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:40:59 executing program 0 (fault-call:0 fault-nth:55): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:40:59 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x543], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1155.800445][T17797] FAULT_INJECTION: forcing a failure. [ 1155.800445][T17797] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1155.813673][T17797] CPU: 0 PID: 17797 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1155.821635][T17797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1155.831679][T17797] Call Trace: [ 1155.834967][T17797] dump_stack+0x1d8/0x2f8 [ 1155.839298][T17797] should_fail+0x555/0x770 [ 1155.843710][T17797] should_fail_alloc_page+0x55/0x60 [ 1155.848898][T17797] prepare_alloc_pages+0x283/0x470 [ 1155.854003][T17797] __alloc_pages_nodemask+0xb2/0x5d0 [ 1155.859288][T17797] kmem_getpages+0x56/0xa20 [ 1155.863789][T17797] ? trace_lock_release+0x135/0x1a0 [ 1155.868980][T17797] cache_grow_begin+0x7e/0x2c0 [ 1155.873737][T17797] cache_alloc_refill+0x311/0x3f0 [ 1155.878752][T17797] ? check_preemption_disabled+0xb7/0x2a0 [ 1155.884460][T17797] kmem_cache_alloc+0x2b9/0x2e0 [ 1155.889297][T17797] ? getname_flags+0xba/0x640 [ 1155.893961][T17797] getname_flags+0xba/0x640 [ 1155.898457][T17797] user_path_at_empty+0x2d/0x50 [ 1155.903295][T17797] do_mount+0xd4/0x2490 [ 1155.907446][T17797] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1155.913152][T17797] ? copy_mount_options+0x5f/0x3c0 [ 1155.918258][T17797] ? __kasan_check_read+0x11/0x20 [ 1155.923274][T17797] ? copy_mount_options+0x308/0x3c0 [ 1155.928460][T17797] ksys_mount+0xcc/0x100 [ 1155.932697][T17797] __x64_sys_mount+0xbf/0xd0 [ 1155.937277][T17797] do_syscall_64+0xfe/0x140 [ 1155.941771][T17797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1155.947652][T17797] RIP: 0033:0x45c2ca [ 1155.951533][T17797] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1155.971124][T17797] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1155.979520][T17797] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1155.987479][T17797] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:40:59 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x600], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1155.995439][T17797] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1156.003398][T17797] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1156.011358][T17797] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1156.035298][T17794] FAULT_INJECTION: forcing a failure. [ 1156.035298][T17794] name failslab, interval 1, probability 0, space 0, times 0 [ 1156.049069][T17794] CPU: 0 PID: 17794 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1156.057052][T17794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.057056][T17794] Call Trace: [ 1156.057072][T17794] dump_stack+0x1d8/0x2f8 [ 1156.057086][T17794] should_fail+0x555/0x770 [ 1156.057101][T17794] __should_failslab+0x11a/0x160 [ 1156.057114][T17794] should_failslab+0x9/0x20 [ 1156.057125][T17794] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1156.057133][T17794] ? __kmalloc_node_track_caller+0x3c/0x60 [ 1156.057143][T17794] __kmalloc_node_track_caller+0x3c/0x60 [ 1156.057151][T17794] ? _sctp_make_chunk+0x60/0x460 [ 1156.057160][T17794] __alloc_skb+0xe8/0x500 [ 1156.057169][T17794] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1156.057178][T17794] _sctp_make_chunk+0x60/0x460 [ 1156.057187][T17794] sctp_make_sack+0x11c/0xd20 [ 1156.057197][T17794] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 1156.057206][T17794] ? skb_dequeue+0x122/0x160 [ 1156.057221][T17794] sctp_assoc_rwnd_increase+0x37a/0x620 [ 1156.057232][T17794] sctp_ulpevent_free+0x21f/0x4f0 [ 1156.057245][T17794] sctp_queue_purge_ulpevents+0xcd/0x160 [ 1156.156596][T17794] sctp_close+0xd8/0x6f0 [ 1156.160828][T17794] ? trace_lock_acquire+0x159/0x1d0 [ 1156.166024][T17794] ? sock_close+0x9e/0x260 [ 1156.170428][T17794] ? ip_mc_drop_socket+0x26b/0x280 [ 1156.175530][T17794] inet_release+0x165/0x1c0 [ 1156.180029][T17794] inet6_release+0x57/0x70 [ 1156.184438][T17794] sock_close+0xe1/0x260 [ 1156.188668][T17794] ? sock_mmap+0xa0/0xa0 [ 1156.192899][T17794] __fput+0x2e4/0x740 [ 1156.196875][T17794] ____fput+0x15/0x20 [ 1156.200850][T17794] task_work_run+0x17e/0x1b0 [ 1156.205433][T17794] prepare_exit_to_usermode+0x459/0x580 [ 1156.210970][T17794] syscall_return_slowpath+0x113/0x4a0 [ 1156.216423][T17794] do_syscall_64+0x126/0x140 [ 1156.221014][T17794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1156.226902][T17794] RIP: 0033:0x459879 [ 1156.230786][T17794] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1156.250376][T17794] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1156.258774][T17794] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1156.266739][T17794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1156.274697][T17794] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1156.282655][T17794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1156.290618][T17794] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 [ 1157.574363][ T9203] Bluetooth: hci0: command 0x1003 tx timeout [ 1157.580485][ T2036] Bluetooth: hci0: sending frame failed (-49) [ 1159.654368][ T9203] Bluetooth: hci0: command 0x1001 tx timeout [ 1159.660440][ T2036] Bluetooth: hci0: sending frame failed (-49) [ 1161.735116][ T9203] Bluetooth: hci0: command 0x1009 tx timeout 02:41:09 executing program 5: clock_gettime(0x5, &(0x7f0000000600)) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/sequencer2\x00', 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e24, @empty}], 0x10) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @rand_addr="f952844b2ea896387a8bc9ff2182e876"}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) fstat(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f0000000540)="5aa7d938f8931d651e10900d12dd09a2229fdc0a161530905e0bc0ab1bf06dfd9207c3857273c49348399c1ea593c008a42bb4f7654a7f57ee5b4f0d48991ef3ddef96a93ad8a89668aa57ee33003310ad8f3ee8241cf33545119d04d9413f69c6dbb01057", 0x65) lstat(&(0x7f0000000400)='./bus\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000004c0)=[0x0]) lsetxattr$system_posix_acl(&(0x7f0000000280)='./bus\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {0x1, 0x7}, [{0x2, 0x4, r4}], {0x4, 0x2}, [{0x8, 0x5, r5}, {0x8, 0x3, r6}], {0x10, 0x4}, {0x20, 0x1}}, 0x3c, 0x1) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) sendto$packet(r3, &(0x7f0000000000)="b00015f72e94ab3b42", 0x9, 0x40, &(0x7f00000001c0)={0x11, 0x7, r7, 0x1, 0x4}, 0x14) socket$kcm(0x29, 0x7, 0x0) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f00000005c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f0000000780)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000740)={&(0x7f0000000640)={0xe4, r8, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x74, 0x5, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffff347f76b}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}]}]}, @TIPC_NLA_NET={0x5c, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffbd7}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4359}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1ff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xd}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x8040}, 0x4000000) uselib(&(0x7f0000000340)='./bus\x00') 02:41:09 executing program 1 (fault-call:10 fault-nth:2): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:09 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8035], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:09 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x608], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:09 executing program 0 (fault-call:0 fault-nth:56): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:09 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x581200, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) connect$packet(r1, &(0x7f00000000c0)={0x11, 0x6, r2, 0x1, 0xffffffff, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000100)={0x12, 0x10, 0xfa00, {0x0}}, 0x18) [ 1165.618154][T17949] FAULT_INJECTION: forcing a failure. [ 1165.618154][T17949] name failslab, interval 1, probability 0, space 0, times 0 [ 1165.630777][T17949] CPU: 1 PID: 17949 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1165.638775][T17949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1165.648823][T17949] Call Trace: [ 1165.652119][T17949] dump_stack+0x1d8/0x2f8 [ 1165.656417][T17928] FAULT_INJECTION: forcing a failure. 02:41:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r2) [ 1165.656417][T17928] name failslab, interval 1, probability 0, space 0, times 0 [ 1165.656450][T17949] should_fail+0x555/0x770 [ 1165.673413][T17949] __should_failslab+0x11a/0x160 [ 1165.678344][T17949] ? __sigqueue_alloc+0x2ce/0x440 [ 1165.683361][T17949] should_failslab+0x9/0x20 [ 1165.687862][T17949] kmem_cache_alloc+0x56/0x2e0 [ 1165.692624][T17949] __sigqueue_alloc+0x2ce/0x440 [ 1165.697468][T17949] __send_signal+0x508/0xcd0 [ 1165.702061][T17949] send_signal+0x6e0/0x830 [ 1165.706485][T17949] force_sig_info_to_task+0x247/0x2e0 [ 1165.711866][T17949] force_sig_fault+0xbf/0x130 02:41:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) accept$ax25(r2, &(0x7f00000000c0)={{0x3, @rose}, [@remote, @remote, @bcast, @rose, @netrom, @remote, @bcast, @default]}, &(0x7f0000000140)=0x48) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x2, 0x20100) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x141040) close(r0) [ 1165.716540][T17949] __bad_area_nosemaphore+0x307/0x470 [ 1165.721912][T17949] bad_area+0x6b/0x80 [ 1165.725888][T17949] do_user_addr_fault+0xacc/0xaf0 [ 1165.730917][T17949] __do_page_fault+0xd3/0x1f0 [ 1165.735589][T17949] do_page_fault+0x99/0xb0 [ 1165.740004][T17949] page_fault+0x39/0x40 [ 1165.744146][T17949] RIP: 0033:0x45347f [ 1165.748031][T17949] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 1165.767627][T17949] RSP: 002b:00007fc7b25cea88 EFLAGS: 00010283 [ 1165.773695][T17949] RAX: 00007fc7b25ceb40 RBX: 0000000020000028 RCX: 0000000000000000 [ 1165.781666][T17949] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007fc7b25ceb40 [ 1165.789634][T17949] RBP: 0000000000000001 R08: 00000000000000e0 R09: 000000000000000a [ 1165.797614][T17949] R10: 0000000000000075 R11: 00000000004e5320 R12: 0000000000000004 [ 1165.805581][T17949] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:09 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x689], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x1c41, @ipv4={[], [], @remote}, 0x8}], 0xfffffffffffffef4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) renameat(r2, &(0x7f0000000040)='./bus\x00', r2, &(0x7f00000000c0)='./bus\x00') close(r0) [ 1165.814984][T17928] CPU: 1 PID: 17928 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1165.822975][T17928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1165.833025][T17928] Call Trace: [ 1165.836316][T17928] dump_stack+0x1d8/0x2f8 [ 1165.840649][T17928] should_fail+0x555/0x770 [ 1165.845072][T17928] __should_failslab+0x11a/0x160 [ 1165.850004][T17928] ? _sctp_make_chunk+0x10e/0x460 [ 1165.855023][T17928] should_failslab+0x9/0x20 [ 1165.855033][T17928] kmem_cache_alloc+0x56/0x2e0 [ 1165.855044][T17928] _sctp_make_chunk+0x10e/0x460 02:41:09 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {0x0}, {&(0x7f0000000400)=""/155, 0x9b}, {0x0}, {&(0x7f00000004c0)=""/102, 0x66}], 0x1, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000100)={{0x3, @bcast, 0x3}, [@bcast, @bcast, @default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) write$P9_RLCREATE(r0, &(0x7f0000000080)={0x18, 0xf, 0x2, {{0x4a, 0x1, 0x8}, 0x10001}}, 0x18) recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0x22}]}}], 0x1, 0x0, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) [ 1165.855054][T17928] sctp_make_sack+0x11c/0xd20 [ 1165.855068][T17928] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 1165.879555][T17928] ? skb_dequeue+0x122/0x160 [ 1165.884152][T17928] sctp_assoc_rwnd_increase+0x37a/0x620 [ 1165.884167][T17928] sctp_ulpevent_free+0x21f/0x4f0 [ 1165.884179][T17928] sctp_queue_purge_ulpevents+0xcd/0x160 [ 1165.900327][T17928] sctp_close+0xd8/0x6f0 [ 1165.904565][T17928] ? trace_lock_acquire+0x159/0x1d0 [ 1165.909762][T17928] ? sock_close+0x9e/0x260 [ 1165.914172][T17928] ? ip_mc_drop_socket+0x26b/0x280 02:41:09 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x700], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1165.914185][T17928] inet_release+0x165/0x1c0 [ 1165.914197][T17928] inet6_release+0x57/0x70 [ 1165.914209][T17928] sock_close+0xe1/0x260 [ 1165.932489][T17928] ? sock_mmap+0xa0/0xa0 [ 1165.936726][T17928] __fput+0x2e4/0x740 [ 1165.940714][T17928] ____fput+0x15/0x20 [ 1165.944692][T17928] task_work_run+0x17e/0x1b0 [ 1165.949305][T17928] prepare_exit_to_usermode+0x459/0x580 [ 1165.949320][T17928] syscall_return_slowpath+0x113/0x4a0 [ 1165.949336][T17928] do_syscall_64+0x126/0x140 02:41:09 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {0x0}, {&(0x7f0000000400)=""/155, 0xfffffffffffffe30}, {0x0}, {&(0x7f00000004c0)=""/102, 0x66}], 0x1000000000000290, 0x0) fsetxattr$security_ima(r0, &(0x7f0000000180)='security.ima\x00', &(0x7f0000000240)=@ng={0x4, 0xf, "c65b9a450383914fa7c838a9"}, 0xe, 0x2) preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {0x0, 0x17}, {&(0x7f0000001600)=""/4096, 0x1000}], 0x3, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, &(0x7f0000000140)={0x0, 0x0, [0x0, 0x0, 0x200000000000001]}) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f0000000080)=@bpq0='bpq0\x00', 0x10) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0)=[{{0x0, 0xd9, &(0x7f0000000200)=[{&(0x7f0000000380)=""/34, 0x1b}], 0x1000000000000010}}], 0x4000315, 0x0, 0x0) pipe2(&(0x7f0000000300), 0x800) ioctl(r0, 0x68, &(0x7f0000000540)="d4f5fd04032eb43908c55ec5207584639b48f131fcf7ee24a16ed717ea376afc0cce6f870f45859690a3f9a7a828c3203afa8ab96150776f54b4db1666eec64a9fc759") [ 1165.964874][T17928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.970761][T17928] RIP: 0033:0x459879 [ 1165.974651][T17928] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1165.994249][T17928] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1165.994259][T17928] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1165.994264][T17928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 02:41:09 executing program 1 (fault-call:10 fault-nth:3): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:09 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000080)=0x2) r1 = syz_open_dev$swradio(0x0, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) writev(r1, &(0x7f00000022c0)=[{&(0x7f0000000140)="31de5d1200da41c5bca5fbc460a90f83aa73587776e296a7ca8f81f215d9f072", 0x20}, {&(0x7f0000000180)="1bf89f9fece4abce0794a01acbb1550e86375182286091fbcc852ef9f780980bfdfdbdd8b5261f6e965848984d22ed40a1ec6afb54a37a4204164d388a45db64f3580882c3b8db786ebb9648d02d6a81b4ed88dae330ee72e741bfbc1d651bf2b33dc2f674605b3034f8bf03c4a92ff6ca6a94740e033c0e657c93", 0x7b}, {&(0x7f0000000200)="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0x1000}, 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0x1000}, {&(0x7f0000002200)="9077bd", 0x3}, {&(0x7f0000002240)="b28848a019182836", 0x8}, {&(0x7f0000002280)="75fab2cfca86cbbb593b673402f98088d767d530f462f1e2f61d4fea17b2e83ebdbe6137350d65f7ab15e96619c4fc65250116d788f1c13da637", 0x3a}], 0x7) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r2, 0x0, 0x0) write(r2, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r2, &(0x7f000063e000)=[{&(0x7f00000000c0)="da", 0x1}], 0x1) sendmmsg$alg(r3, &(0x7f0000236fc8)=[{0x8004000, 0x0, &(0x7f00000fff80), 0xc, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read$rfkill(r3, &(0x7f0000000000), 0x8) read$char_usb(r0, &(0x7f0000000100)=""/25, 0x19) 02:41:09 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x806], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1165.994269][T17928] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1165.994275][T17928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1165.994280][T17928] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 02:41:09 executing program 0 (fault-call:0 fault-nth:57): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:09 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8100], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:09 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x904], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:09 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x8280, 0x0) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x15) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000)=0x7bd3, 0x4) close(r0) [ 1166.153842][T18350] FAULT_INJECTION: forcing a failure. [ 1166.153842][T18350] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.187519][T18359] FAULT_INJECTION: forcing a failure. [ 1166.187519][T18359] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.190847][T18350] CPU: 1 PID: 18350 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1166.208100][T18350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1166.218147][T18350] Call Trace: [ 1166.221431][T18350] dump_stack+0x1d8/0x2f8 [ 1166.225756][T18350] should_fail+0x555/0x770 [ 1166.230160][T18350] __should_failslab+0x11a/0x160 [ 1166.235083][T18350] should_failslab+0x9/0x20 [ 1166.239581][T18350] kmem_cache_alloc_node+0x65/0x280 [ 1166.244766][T18350] ? __alloc_skb+0x9f/0x500 [ 1166.249249][T18350] __alloc_skb+0x9f/0x500 [ 1166.253558][T18350] ? trace_lock_release+0x135/0x1a0 [ 1166.258741][T18350] sctp_packet_transmit+0x2b5/0x2c40 [ 1166.264019][T18350] ? __sctp_packet_append_chunk+0x924/0xcb0 [ 1166.269901][T18350] ? rcu_lock_release+0x26/0x30 [ 1166.274751][T18350] ? __genradix_ptr+0x38f/0x410 [ 1166.279587][T18350] sctp_outq_flush+0xde6/0x31d0 [ 1166.284418][T18350] ? _sctp_make_chunk+0x10e/0x460 [ 1166.289428][T18350] ? sctp_auth_send_cid+0x86/0x310 [ 1166.294543][T18350] sctp_outq_tail+0x683/0x790 [ 1166.299212][T18350] sctp_assoc_rwnd_increase+0x3b8/0x620 [ 1166.304745][T18350] sctp_ulpevent_free+0x21f/0x4f0 [ 1166.309758][T18350] sctp_queue_purge_ulpevents+0xcd/0x160 [ 1166.315377][T18350] sctp_close+0xd8/0x6f0 [ 1166.319607][T18350] ? trace_lock_acquire+0x159/0x1d0 [ 1166.324799][T18350] ? sock_close+0x9e/0x260 [ 1166.329206][T18350] ? ip_mc_drop_socket+0x26b/0x280 [ 1166.334303][T18350] inet_release+0x165/0x1c0 [ 1166.338790][T18350] inet6_release+0x57/0x70 [ 1166.343185][T18350] sock_close+0xe1/0x260 [ 1166.347410][T18350] ? sock_mmap+0xa0/0xa0 [ 1166.351642][T18350] __fput+0x2e4/0x740 [ 1166.355619][T18350] ____fput+0x15/0x20 [ 1166.359585][T18350] task_work_run+0x17e/0x1b0 [ 1166.364161][T18350] prepare_exit_to_usermode+0x459/0x580 [ 1166.369694][T18350] syscall_return_slowpath+0x113/0x4a0 [ 1166.375141][T18350] do_syscall_64+0x126/0x140 [ 1166.379726][T18350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1166.385603][T18350] RIP: 0033:0x459879 [ 1166.389505][T18350] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1166.409090][T18350] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1166.417486][T18350] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1166.426394][T18350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1166.434356][T18350] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1166.442315][T18350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 02:41:10 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xb00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1166.450273][T18350] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 [ 1166.464364][T18359] CPU: 1 PID: 18359 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1166.472364][T18359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1166.482418][T18359] Call Trace: [ 1166.485711][T18359] dump_stack+0x1d8/0x2f8 [ 1166.490051][T18359] should_fail+0x555/0x770 [ 1166.495782][T18359] __should_failslab+0x11a/0x160 [ 1166.500718][T18359] ? tomoyo_encode2+0x273/0x5a0 [ 1166.505563][T18359] should_failslab+0x9/0x20 [ 1166.510065][T18359] __kmalloc+0x7a/0x340 [ 1166.514217][T18359] tomoyo_encode2+0x273/0x5a0 [ 1166.519008][T18359] tomoyo_encode+0x29/0x40 [ 1166.523418][T18359] tomoyo_mount_permission+0x216/0xa30 [ 1166.528868][T18359] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1166.534581][T18359] ? path_lookupat+0x474/0xb30 [ 1166.539348][T18359] ? kmem_cache_free+0xd8/0xf0 [ 1166.544113][T18359] tomoyo_sb_mount+0x35/0x40 [ 1166.548696][T18359] security_sb_mount+0x84/0xe0 [ 1166.553453][T18359] do_mount+0x107/0x2490 [ 1166.557719][T18359] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1166.563255][T18359] ? copy_mount_options+0x5f/0x3c0 [ 1166.568360][T18359] ? copy_mount_options+0x308/0x3c0 [ 1166.573555][T18359] ksys_mount+0xcc/0x100 [ 1166.577797][T18359] __x64_sys_mount+0xbf/0xd0 [ 1166.582383][T18359] do_syscall_64+0xfe/0x140 [ 1166.586887][T18359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1166.594286][T18359] RIP: 0033:0x45c2ca [ 1166.598183][T18359] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1166.618040][T18359] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1166.626443][T18359] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1166.634408][T18359] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1166.642376][T18359] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 02:41:10 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8847], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:10 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000000c0)={0x5, 0x92, "1307ff4a249ac2c7ec639c454ecd369b30bf90a282b1be12fa2af3f31584757526896e27528d82e42e4180ae7ca85b68a54c1450862531cf39cdca3a3935457d277a713e06473f465ce2ee3b66b05ef120531ed7f1e137f3dfdf1d606e8b3f86122d1dcf3ce968aecb5567c29344a57e3ead39bc0585e9905c934530974a4115754619d205bb525af4462e8f12f3a1b5d57b"}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x4000000000000005}, 0x280) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:41:10 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xd00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1166.650340][T18359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1166.658301][T18359] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:10 executing program 1 (fault-call:10 fault-nth:4): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:10 executing program 0 (fault-call:0 fault-nth:58): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1166.811758][T18569] FAULT_INJECTION: forcing a failure. [ 1166.811758][T18569] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.842995][T18779] FAULT_INJECTION: forcing a failure. [ 1166.842995][T18779] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1166.854392][T18569] CPU: 1 PID: 18569 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1166.864209][T18569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1166.874268][T18569] Call Trace: [ 1166.877549][T18569] dump_stack+0x1d8/0x2f8 [ 1166.881870][T18569] should_fail+0x555/0x770 [ 1166.886290][T18569] __should_failslab+0x11a/0x160 [ 1166.891219][T18569] should_failslab+0x9/0x20 [ 1166.895701][T18569] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1166.901405][T18569] ? __kmalloc_node_track_caller+0x3c/0x60 [ 1166.907191][T18569] __kmalloc_node_track_caller+0x3c/0x60 [ 1166.912804][T18569] ? sctp_packet_transmit+0x2b5/0x2c40 [ 1166.918262][T18569] __alloc_skb+0xe8/0x500 [ 1166.922585][T18569] sctp_packet_transmit+0x2b5/0x2c40 [ 1166.927846][T18569] ? __sctp_packet_append_chunk+0x924/0xcb0 [ 1166.933818][T18569] ? rcu_lock_release+0x26/0x30 [ 1166.938656][T18569] ? __genradix_ptr+0x38f/0x410 [ 1166.943486][T18569] sctp_outq_flush+0xde6/0x31d0 [ 1166.948313][T18569] ? _sctp_make_chunk+0x10e/0x460 [ 1166.953319][T18569] ? sctp_auth_send_cid+0x86/0x310 [ 1166.958418][T18569] sctp_outq_tail+0x683/0x790 [ 1166.963081][T18569] sctp_assoc_rwnd_increase+0x3b8/0x620 [ 1166.968609][T18569] sctp_ulpevent_free+0x21f/0x4f0 [ 1166.973612][T18569] sctp_queue_purge_ulpevents+0xcd/0x160 [ 1166.979226][T18569] sctp_close+0xd8/0x6f0 [ 1166.983446][T18569] ? trace_lock_acquire+0x159/0x1d0 [ 1166.988718][T18569] ? sock_close+0x9e/0x260 [ 1166.993114][T18569] ? ip_mc_drop_socket+0x26b/0x280 [ 1166.998204][T18569] inet_release+0x165/0x1c0 [ 1167.002688][T18569] inet6_release+0x57/0x70 [ 1167.007080][T18569] sock_close+0xe1/0x260 [ 1167.011298][T18569] ? sock_mmap+0xa0/0xa0 [ 1167.015521][T18569] __fput+0x2e4/0x740 [ 1167.019486][T18569] ____fput+0x15/0x20 [ 1167.023449][T18569] task_work_run+0x17e/0x1b0 [ 1167.028020][T18569] prepare_exit_to_usermode+0x459/0x580 [ 1167.033545][T18569] syscall_return_slowpath+0x113/0x4a0 [ 1167.038987][T18569] do_syscall_64+0x126/0x140 [ 1167.043571][T18569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.049441][T18569] RIP: 0033:0x459879 [ 1167.053314][T18569] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1167.072980][T18569] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1167.081385][T18569] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1167.089334][T18569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1167.097284][T18569] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1167.105233][T18569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1167.113528][T18569] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 [ 1167.121495][T18779] CPU: 0 PID: 18779 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1167.129557][T18779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1167.139595][T18779] Call Trace: [ 1167.139610][T18779] dump_stack+0x1d8/0x2f8 [ 1167.139621][T18779] should_fail+0x555/0x770 [ 1167.139632][T18779] should_fail_alloc_page+0x55/0x60 [ 1167.139640][T18779] prepare_alloc_pages+0x283/0x470 [ 1167.139650][T18779] __alloc_pages_nodemask+0xb2/0x5d0 [ 1167.139664][T18779] kmem_getpages+0x56/0xa20 [ 1167.139672][T18779] ? trace_lock_release+0x135/0x1a0 [ 1167.139683][T18779] cache_grow_begin+0x7e/0x2c0 [ 1167.147252][T18779] cache_alloc_refill+0x311/0x3f0 [ 1167.147261][T18779] ? check_preemption_disabled+0xb7/0x2a0 [ 1167.147274][T18779] kmem_cache_alloc+0x2b9/0x2e0 [ 1167.197136][T18779] ? getname_flags+0xba/0x640 [ 1167.201805][T18779] getname_flags+0xba/0x640 [ 1167.206324][T18779] user_path_at_empty+0x2d/0x50 [ 1167.211163][T18779] do_mount+0xd4/0x2490 [ 1167.215310][T18779] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1167.220842][T18779] ? copy_mount_options+0x5f/0x3c0 [ 1167.225946][T18779] ? __kasan_check_read+0x11/0x20 [ 1167.230960][T18779] ? copy_mount_options+0x308/0x3c0 [ 1167.236148][T18779] ksys_mount+0xcc/0x100 [ 1167.240380][T18779] __x64_sys_mount+0xbf/0xd0 [ 1167.244964][T18779] do_syscall_64+0xfe/0x140 [ 1167.249458][T18779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.255339][T18779] RIP: 0033:0x45c2ca [ 1167.259227][T18779] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1167.278818][T18779] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1167.287236][T18779] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1167.295199][T18779] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1167.303160][T18779] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 02:41:11 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f0000000140)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000811e6403000000000045040400010000001704000001000a00b7040000000100006a0af2fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x13}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0x0, &(0x7f0000000200)="a6f33aff4858cd7574a73bfe4c4e", 0x0, 0x2000000}, 0x28) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000002c0)={0x16, 0x9, 0xffffffffffffffc1}) timerfd_gettime(r1, &(0x7f0000000280)) timerfd_gettime(r1, &(0x7f0000000240)) 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xe80], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8848], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x10000, 0x8) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000100)=""/248) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_dccp_int(r3, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:11 executing program 1 (fault-call:10 fault-nth:5): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1167.311122][T18779] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1167.319080][T18779] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1400], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 0 (fault-call:0 fault-nth:59): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:11 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8864], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1c00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x5, 0x0, [], [{0x4, 0x2, 0x5, 0x6, 0xa2, 0x3fff80000000000}, {0x0, 0xa84a, 0x60b6, 0x6, 0x0, 0x5}], [[], [], [], [], []]}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r2) 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1167.514172][T18969] FAULT_INJECTION: forcing a failure. [ 1167.514172][T18969] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.528380][T18996] FAULT_INJECTION: forcing a failure. [ 1167.528380][T18996] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.566112][T18969] CPU: 0 PID: 18969 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1167.574137][T18969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1167.584196][T18969] Call Trace: [ 1167.587496][T18969] dump_stack+0x1d8/0x2f8 [ 1167.591837][T18969] should_fail+0x555/0x770 [ 1167.596266][T18969] __should_failslab+0x11a/0x160 [ 1167.601213][T18969] should_failslab+0x9/0x20 [ 1167.605723][T18969] kmem_cache_alloc_node+0x65/0x280 [ 1167.610921][T18969] ? __alloc_skb+0x9f/0x500 [ 1167.615430][T18969] ? trace_lock_release+0x135/0x1a0 [ 1167.620636][T18969] __alloc_skb+0x9f/0x500 [ 1167.624972][T18969] _sctp_make_chunk+0x60/0x460 [ 1167.629916][T18969] sctp_make_abort_user+0x3e/0xa50 [ 1167.635031][T18969] ? sctp_queue_purge_ulpevents+0x146/0x160 [ 1167.640921][T18969] sctp_close+0x251/0x6f0 [ 1167.645246][T18969] ? ip_mc_drop_socket+0x26b/0x280 [ 1167.650349][T18969] inet_release+0x165/0x1c0 [ 1167.654844][T18969] inet6_release+0x57/0x70 [ 1167.659250][T18969] sock_close+0xe1/0x260 [ 1167.663471][T18969] ? sock_mmap+0xa0/0xa0 [ 1167.667704][T18969] __fput+0x2e4/0x740 [ 1167.671683][T18969] ____fput+0x15/0x20 [ 1167.675649][T18969] task_work_run+0x17e/0x1b0 [ 1167.680231][T18969] prepare_exit_to_usermode+0x459/0x580 [ 1167.685969][T18969] syscall_return_slowpath+0x113/0x4a0 [ 1167.691418][T18969] do_syscall_64+0x126/0x140 [ 1167.696004][T18969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.701885][T18969] RIP: 0033:0x459879 [ 1167.705768][T18969] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1167.725373][T18969] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1167.733766][T18969] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1167.741726][T18969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1167.749686][T18969] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1167.757645][T18969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 02:41:11 executing program 5: r0 = socket$inet6(0xa, 0x40000000000b, 0x0) close(r0) r1 = dup2(r0, r0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0xf) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x1, 0x2) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x2, @mcast2, 0x4}, 0x1c) ftruncate(r3, 0x200004) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xfffffffffffffffd, 0x20, 0x4e08, 0x40}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000100)={r4, @in={{0x2, 0x4e21, @multicast1}}}, &(0x7f00000001c0)=0x84) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000200)) [ 1167.765601][T18969] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 [ 1167.779700][T18996] CPU: 1 PID: 18996 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1167.787703][T18996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1167.797788][T18996] Call Trace: [ 1167.801092][T18996] dump_stack+0x1d8/0x2f8 [ 1167.805435][T18996] should_fail+0x555/0x770 [ 1167.809864][T18996] __should_failslab+0x11a/0x160 [ 1167.814816][T18996] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1167.820555][T18996] should_failslab+0x9/0x20 [ 1167.825231][T18996] __kmalloc+0x7a/0x340 [ 1167.829386][T18996] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 1167.835106][T18996] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1167.835120][T18996] tomoyo_mount_permission+0x294/0xa30 [ 1167.846094][T18996] ? kmem_cache_free+0xd8/0xf0 [ 1167.846114][T18996] tomoyo_sb_mount+0x35/0x40 [ 1167.846127][T18996] security_sb_mount+0x84/0xe0 [ 1167.860188][T18996] do_mount+0x107/0x2490 [ 1167.864603][T18996] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1167.864610][T18996] ? copy_mount_options+0x5f/0x3c0 [ 1167.864619][T18996] ? copy_mount_options+0x308/0x3c0 [ 1167.864628][T18996] ksys_mount+0xcc/0x100 [ 1167.864639][T18996] __x64_sys_mount+0xbf/0xd0 [ 1167.875252][T18996] do_syscall_64+0xfe/0x140 [ 1167.893800][T18996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1167.899682][T18996] RIP: 0033:0x45c2ca [ 1167.903567][T18996] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1167.923160][T18996] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1167.931560][T18996] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1167.939527][T18996] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1167.947491][T18996] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1167.955453][T18996] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 02:41:11 executing program 4: r0 = userfaultfd(0x0) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xfffffffffffffbff, 0x100) bind$rose(r2, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, 0x1c) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_ENUMAUDIO(r2, 0xc0345641, &(0x7f0000000180)={0x1, "3a988e3c85c7c41096621d6941340534457a30f6be51184051a22162af1567ce", 0x2, 0x1}) shutdown(r4, 0x0) socket$tipc(0x1e, 0x2, 0x0) write(r5, &(0x7f0000000340), 0x41395527) ioctl$VIDIOC_DV_TIMINGS_CAP(r3, 0xc0905664, &(0x7f0000000240)={0x0, 0x0, [], @raw_data=[0x7, 0x0, 0x3, 0x40, 0x3532f3a1, 0x1000, 0x4, 0x3ff, 0xfffffffffffffffa, 0x81, 0x4, 0x80000000, 0xffffffffffffffe9, 0x2, 0x6, 0x200, 0x0, 0x6, 0x2, 0x2, 0x2, 0x0, 0x3f, 0x100000000, 0x3ffa, 0x2, 0x800, 0x15b, 0x2, 0x5, 0x2, 0x200]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r6+30000000}, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000480)=""/191) 02:41:11 executing program 1 (fault-call:10 fault-nth:6): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x2000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8906], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1167.963536][T18996] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1167.978375][T18996] ERROR: Out of memory at tomoyo_realpath_from_path. 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x3580], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup3(r1, r1, 0x80000) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:11 executing program 0 (fault-call:0 fault-nth:60): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:11 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xe000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:11 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x3f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1168.076500][T19320] FAULT_INJECTION: forcing a failure. [ 1168.076500][T19320] name failslab, interval 1, probability 0, space 0, times 0 [ 1168.140849][T19433] FAULT_INJECTION: forcing a failure. [ 1168.140849][T19433] name failslab, interval 1, probability 0, space 0, times 0 [ 1168.141207][T19320] CPU: 1 PID: 19320 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1168.161471][T19320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.171527][T19320] Call Trace: [ 1168.174816][T19320] dump_stack+0x1d8/0x2f8 [ 1168.179139][T19320] should_fail+0x555/0x770 [ 1168.183544][T19320] __should_failslab+0x11a/0x160 [ 1168.188470][T19320] should_failslab+0x9/0x20 [ 1168.192959][T19320] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1168.198664][T19320] ? __kmalloc_node_track_caller+0x3c/0x60 [ 1168.204464][T19320] __kmalloc_node_track_caller+0x3c/0x60 [ 1168.210089][T19320] ? _sctp_make_chunk+0x60/0x460 [ 1168.215014][T19320] __alloc_skb+0xe8/0x500 [ 1168.219326][T19320] _sctp_make_chunk+0x60/0x460 [ 1168.224075][T19320] sctp_make_abort_user+0x3e/0xa50 [ 1168.229176][T19320] ? sctp_queue_purge_ulpevents+0x146/0x160 [ 1168.235058][T19320] sctp_close+0x251/0x6f0 [ 1168.239373][T19320] ? ip_mc_drop_socket+0x26b/0x280 [ 1168.244479][T19320] inet_release+0x165/0x1c0 [ 1168.249006][T19320] inet6_release+0x57/0x70 [ 1168.253416][T19320] sock_close+0xe1/0x260 [ 1168.257663][T19320] ? sock_mmap+0xa0/0xa0 [ 1168.261894][T19320] __fput+0x2e4/0x740 [ 1168.265871][T19320] ____fput+0x15/0x20 [ 1168.269839][T19320] task_work_run+0x17e/0x1b0 [ 1168.274420][T19320] prepare_exit_to_usermode+0x459/0x580 [ 1168.279959][T19320] syscall_return_slowpath+0x113/0x4a0 [ 1168.285407][T19320] do_syscall_64+0x126/0x140 [ 1168.289997][T19320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.295873][T19320] RIP: 0033:0x459879 [ 1168.299752][T19320] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1168.319349][T19320] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1168.327751][T19320] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1168.335712][T19320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1168.343672][T19320] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1168.351632][T19320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1168.359592][T19320] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 [ 1168.369714][T19433] CPU: 0 PID: 19433 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1168.377710][T19433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.387772][T19433] Call Trace: [ 1168.391066][T19433] dump_stack+0x1d8/0x2f8 [ 1168.395400][T19433] should_fail+0x555/0x770 [ 1168.399813][T19433] __should_failslab+0x11a/0x160 [ 1168.404752][T19433] ? tomoyo_encode2+0x273/0x5a0 [ 1168.409607][T19433] should_failslab+0x9/0x20 [ 1168.414123][T19433] __kmalloc+0x7a/0x340 [ 1168.418288][T19433] tomoyo_encode2+0x273/0x5a0 [ 1168.424474][T19433] tomoyo_realpath_from_path+0x769/0x7c0 [ 1168.430116][T19433] tomoyo_mount_permission+0x294/0xa30 [ 1168.435589][T19433] ? kmem_cache_free+0xd8/0xf0 [ 1168.440458][T19433] tomoyo_sb_mount+0x35/0x40 [ 1168.445231][T19433] security_sb_mount+0x84/0xe0 [ 1168.450003][T19433] do_mount+0x107/0x2490 [ 1168.454242][T19433] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1168.459789][T19433] ? copy_mount_options+0x5f/0x3c0 [ 1168.464906][T19433] ? copy_mount_options+0x308/0x3c0 [ 1168.470101][T19433] ksys_mount+0xcc/0x100 [ 1168.474335][T19433] __x64_sys_mount+0xbf/0xd0 [ 1168.478934][T19433] do_syscall_64+0xfe/0x140 [ 1168.483429][T19433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.489309][T19433] RIP: 0033:0x45c2ca [ 1168.493197][T19433] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1168.512800][T19433] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1168.521207][T19433] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1168.529171][T19433] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:12 executing program 1 (fault-call:10 fault-nth:7): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:12 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000000)={@initdev, @loopback, 0x0}, &(0x7f0000000040)=0xc) ioctl$HCIINQUIRY(r2, 0x800448f0, &(0x7f00000004c0)={r3, 0x800, 0x7, 0x1ff, 0x200, 0x0, 0x8}) close(r0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) 02:41:12 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xfb03], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1168.537147][T19433] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1168.545108][T19433] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1168.553070][T19433] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1168.564613][T19433] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1168.638826][T19652] FAULT_INJECTION: forcing a failure. [ 1168.638826][T19652] name failslab, interval 1, probability 0, space 0, times 0 [ 1168.654027][T19652] CPU: 0 PID: 19652 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1168.662025][T19652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.672081][T19652] Call Trace: [ 1168.675370][T19652] dump_stack+0x1d8/0x2f8 [ 1168.679707][T19652] should_fail+0x555/0x770 [ 1168.684125][T19652] __should_failslab+0x11a/0x160 [ 1168.689067][T19652] ? _sctp_make_chunk+0x10e/0x460 [ 1168.694091][T19652] should_failslab+0x9/0x20 [ 1168.698589][T19652] kmem_cache_alloc+0x56/0x2e0 [ 1168.703346][T19652] _sctp_make_chunk+0x10e/0x460 [ 1168.708192][T19652] sctp_make_abort_user+0x3e/0xa50 [ 1168.713294][T19652] ? sctp_queue_purge_ulpevents+0x146/0x160 [ 1168.719183][T19652] sctp_close+0x251/0x6f0 [ 1168.723505][T19652] ? ip_mc_drop_socket+0x26b/0x280 [ 1168.728605][T19652] inet_release+0x165/0x1c0 [ 1168.733102][T19652] inet6_release+0x57/0x70 [ 1168.737509][T19652] sock_close+0xe1/0x260 [ 1168.741738][T19652] ? sock_mmap+0xa0/0xa0 [ 1168.745970][T19652] __fput+0x2e4/0x740 [ 1168.749948][T19652] ____fput+0x15/0x20 [ 1168.753926][T19652] task_work_run+0x17e/0x1b0 [ 1168.758507][T19652] prepare_exit_to_usermode+0x459/0x580 [ 1168.764049][T19652] syscall_return_slowpath+0x113/0x4a0 [ 1168.769513][T19652] do_syscall_64+0x126/0x140 [ 1168.774101][T19652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.779990][T19652] RIP: 0033:0x459879 [ 1168.783876][T19652] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1168.803475][T19652] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1168.803484][T19652] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1168.803489][T19652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1168.803493][T19652] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1168.803503][T19652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1168.820106][T19652] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 02:41:12 executing program 4: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000340)=""/243) ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = inotify_init() r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000082) write$nbd(r2, &(0x7f0000000800)=ANY=[@ANYBLOB], 0x1) sendfile(r2, r2, &(0x7f0000000200), 0xa198) 02:41:12 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:12 executing program 0 (fault-call:0 fault-nth:61): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:12 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:12 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x101000, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x1, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:41:12 executing program 1 (fault-call:10 fault-nth:8): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1168.957543][T19869] FAULT_INJECTION: forcing a failure. [ 1168.957543][T19869] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1168.970776][T19869] CPU: 1 PID: 19869 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1168.978749][T19869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.988802][T19869] Call Trace: [ 1168.992098][T19869] dump_stack+0x1d8/0x2f8 [ 1168.996434][T19869] should_fail+0x555/0x770 [ 1168.999475][T19864] FAULT_INJECTION: forcing a failure. 02:41:12 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4305], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1168.999475][T19864] name failslab, interval 1, probability 0, space 0, times 0 [ 1169.000849][T19869] should_fail_alloc_page+0x55/0x60 [ 1169.000859][T19869] prepare_alloc_pages+0x283/0x470 [ 1169.000872][T19869] __alloc_pages_nodemask+0xb2/0x5d0 [ 1169.029002][T19869] kmem_getpages+0x56/0xa20 [ 1169.033499][T19869] ? trace_lock_release+0x135/0x1a0 [ 1169.033512][T19869] cache_grow_begin+0x7e/0x2c0 [ 1169.033524][T19869] cache_alloc_refill+0x311/0x3f0 [ 1169.048450][T19869] ? check_preemption_disabled+0xb7/0x2a0 [ 1169.048464][T19869] kmem_cache_alloc+0x2b9/0x2e0 [ 1169.048476][T19869] ? getname_flags+0xba/0x640 [ 1169.063686][T19869] getname_flags+0xba/0x640 [ 1169.068194][T19869] user_path_at_empty+0x2d/0x50 [ 1169.073045][T19869] do_mount+0xd4/0x2490 [ 1169.077202][T19869] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1169.082755][T19869] ? copy_mount_options+0x5f/0x3c0 [ 1169.087872][T19869] ? __kasan_check_read+0x11/0x20 [ 1169.092894][T19869] ? copy_mount_options+0x308/0x3c0 [ 1169.098089][T19869] ksys_mount+0xcc/0x100 [ 1169.102345][T19869] __x64_sys_mount+0xbf/0xd0 02:41:12 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000000)=0xd, 0x4) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:41:12 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4788], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1169.106937][T19869] do_syscall_64+0xfe/0x140 [ 1169.111440][T19869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1169.117327][T19869] RIP: 0033:0x45c2ca [ 1169.121218][T19869] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1169.140812][T19869] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1169.140822][T19869] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1169.140827][T19869] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1169.140836][T19869] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1169.173137][T19869] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1169.181100][T19869] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1169.192932][T19864] CPU: 0 PID: 19864 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1169.200971][T19864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.211027][T19864] Call Trace: [ 1169.214316][T19864] dump_stack+0x1d8/0x2f8 [ 1169.218647][T19864] should_fail+0x555/0x770 [ 1169.223064][T19864] __should_failslab+0x11a/0x160 [ 1169.227997][T19864] should_failslab+0x9/0x20 [ 1169.232508][T19864] kmem_cache_alloc_node+0x65/0x280 [ 1169.237706][T19864] ? __alloc_skb+0x9f/0x500 [ 1169.242204][T19864] ? sctp_close+0x251/0x6f0 [ 1169.246741][T19864] __alloc_skb+0x9f/0x500 [ 1169.251062][T19864] ? sctp_close+0x251/0x6f0 [ 1169.255556][T19864] ? inet_release+0x165/0x1c0 [ 1169.260225][T19864] ? ____fput+0x15/0x20 [ 1169.264378][T19864] sctp_ulpevent_make_assoc_change+0x1b8/0x700 [ 1169.270533][T19864] sctp_do_sm+0x1d64/0x5720 [ 1169.275035][T19864] ? trace_kmalloc_node+0xc1/0x130 [ 1169.280144][T19864] ? kmem_cache_alloc_node_trace+0x268/0x2d0 [ 1169.286119][T19864] ? should_fail+0x147/0x770 [ 1169.290712][T19864] ? kmem_cache_alloc+0x194/0x2e0 [ 1169.295841][T19864] ? _sctp_make_chunk+0x10e/0x460 [ 1169.300952][T19864] ? trace_kmem_cache_alloc+0xbb/0x130 [ 1169.306434][T19864] ? _sctp_make_chunk+0x10e/0x460 [ 1169.311453][T19864] ? sctp_auth_send_cid+0x86/0x310 [ 1169.316554][T19864] ? sctp_make_abort_user+0x6bb/0xa50 [ 1169.321924][T19864] sctp_primitive_ABORT+0x99/0xd0 [ 1169.326943][T19864] sctp_close+0x263/0x6f0 [ 1169.331265][T19864] ? ip_mc_drop_socket+0x26b/0x280 [ 1169.336891][T19864] inet_release+0x165/0x1c0 [ 1169.341388][T19864] inet6_release+0x57/0x70 [ 1169.345799][T19864] sock_close+0xe1/0x260 [ 1169.350031][T19864] ? sock_mmap+0xa0/0xa0 [ 1169.354265][T19864] __fput+0x2e4/0x740 [ 1169.366110][T19864] ____fput+0x15/0x20 [ 1169.370087][T19864] task_work_run+0x17e/0x1b0 [ 1169.374676][T19864] prepare_exit_to_usermode+0x459/0x580 [ 1169.380220][T19864] syscall_return_slowpath+0x113/0x4a0 [ 1169.385671][T19864] do_syscall_64+0x126/0x140 [ 1169.390251][T19864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1169.396136][T19864] RIP: 0033:0x459879 [ 1169.400021][T19864] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1169.419619][T19864] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1169.428549][T19864] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1169.436600][T19864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1169.444652][T19864] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1169.452616][T19864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 02:41:13 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x2000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1169.460580][T19864] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 02:41:13 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4888], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:13 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000000c0)) close(r0) sysfs$1(0x1, &(0x7f0000000000)='proc{\\\x00') ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000040)={0x1, 0x8}) 02:41:13 executing program 4: socket$kcm(0xa, 0x20000000000003, 0x11) socket$kcm(0x10, 0x2, 0x4) socket$kcm(0xa, 0x1, 0x0) socket$kcm(0x29, 0xda43145775d6e0aa, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x11, 0x3, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$kcm(0x2b, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500)='/dev/zero\x00', 0x105400, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000540)='cgroup.stat\x00', 0x26e1, 0x0) r4 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x161) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x1, 0xffffffff, 0x80000000, 0x7fffffff, 0x5}, 0x14) sched_yield() sendmsg$kcm(r4, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xf5, "9600666a33cea80172f86f630a4a14a8ccb12f55e32d76ef0f8bd53bed0a021484f4d1473a45eb751e597cb21dffdf224743d1555cc5d0d85754ee2a1b1ebed7bb0b3de9b284ddff5d78ea634341d0695d30b18a9899e1b51ec9c38ea6b0196809d6797dc15f79538e35eb936aea75b839fb4f4be2e878d62f8f10275089f9e21b412bcb76d82928dc06b61cfa66b0ee39e4707ef4d1516957b5f7f2591c66445b9baea5e8d85809bc6e77f5be1ed344a79088ab5ecde2ffbfe50e9e8ef7dfd054ec6a401e7dfc889986d6b6c7f3dd7bea954b95bcbad2bc2863dde50e7dce098b41245ab62a963fb9d9cb59f633478343b43bae83"}, &(0x7f0000000200)=0xfd) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000340)={&(0x7f0000ffb000/0x3000)=nil, 0x1, 0x1, 0x8, &(0x7f0000ffd000/0x3000)=nil, 0x1}) write$char_usb(r3, &(0x7f0000000300)="e6fb6986abb2991bef85409748891c73a4fb48fe88ab900d0c790fdf6d1b79358b2008338fdbe9e8833c77a97abd84e082261ee6c955fb8e813de39b8bc4540f", 0x40) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r5, 0x7}, &(0x7f0000000280)=0x8) 02:41:13 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x3000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:13 executing program 1 (fault-call:10 fault-nth:9): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:13 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x6000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:13 executing program 0 (fault-call:0 fault-nth:62): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:13 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x4) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9d2, 0x10000) 02:41:13 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x6488], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1170.056841][T20408] FAULT_INJECTION: forcing a failure. [ 1170.056841][T20408] name failslab, interval 1, probability 0, space 0, times 0 [ 1170.078869][T20411] FAULT_INJECTION: forcing a failure. [ 1170.078869][T20411] name failslab, interval 1, probability 0, space 0, times 0 [ 1170.091882][T20408] CPU: 1 PID: 20408 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1170.099872][T20408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.109923][T20408] Call Trace: [ 1170.113216][T20408] dump_stack+0x1d8/0x2f8 [ 1170.117543][T20408] should_fail+0x555/0x770 [ 1170.121965][T20408] __should_failslab+0x11a/0x160 [ 1170.126903][T20408] ? getname_kernel+0x59/0x2f0 [ 1170.131663][T20408] should_failslab+0x9/0x20 [ 1170.131676][T20408] kmem_cache_alloc+0x56/0x2e0 [ 1170.131690][T20408] getname_kernel+0x59/0x2f0 [ 1170.145491][T20408] kern_path+0x1f/0x40 [ 1170.149553][T20408] tomoyo_mount_permission+0x7f1/0xa30 02:41:13 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x7f00], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:13 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x2f, &(0x7f0000000000)="949af6050da0a34d3c15aa76c852ca563a0ad622112abdae0f24326dcbc1636abbbfb1929d64b0cf37aa09569ece6f04bd6535abcd", 0x35) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1170.149571][T20408] ? kmem_cache_free+0xd8/0xf0 [ 1170.149589][T20408] tomoyo_sb_mount+0x35/0x40 [ 1170.164345][T20408] security_sb_mount+0x84/0xe0 [ 1170.169114][T20408] do_mount+0x107/0x2490 [ 1170.173361][T20408] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1170.179087][T20408] ? copy_mount_options+0x5f/0x3c0 [ 1170.184195][T20408] ? copy_mount_options+0x308/0x3c0 [ 1170.189396][T20408] ksys_mount+0xcc/0x100 [ 1170.193633][T20408] __x64_sys_mount+0xbf/0xd0 [ 1170.198224][T20408] do_syscall_64+0xfe/0x140 02:41:14 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1170.202741][T20408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1170.208629][T20408] RIP: 0033:0x45c2ca [ 1170.212517][T20408] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1170.232108][T20408] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1170.232117][T20408] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1170.232121][T20408] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:14 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x800e], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1170.232125][T20408] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1170.232129][T20408] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1170.232133][T20408] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1170.237007][T20411] CPU: 1 PID: 20411 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1170.288445][T20411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.298501][T20411] Call Trace: [ 1170.298517][T20411] dump_stack+0x1d8/0x2f8 02:41:14 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8035], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1170.298533][T20411] should_fail+0x555/0x770 [ 1170.310539][T20411] __should_failslab+0x11a/0x160 [ 1170.315467][T20411] should_failslab+0x9/0x20 [ 1170.315479][T20411] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1170.315487][T20411] ? __kmalloc_node_track_caller+0x3c/0x60 [ 1170.315497][T20411] __kmalloc_node_track_caller+0x3c/0x60 [ 1170.315506][T20411] ? sctp_ulpevent_make_assoc_change+0x1b8/0x700 [ 1170.315519][T20411] __alloc_skb+0xe8/0x500 [ 1170.325700][T20411] ? ____fput+0x15/0x20 [ 1170.325715][T20411] sctp_ulpevent_make_assoc_change+0x1b8/0x700 [ 1170.351863][T20411] sctp_do_sm+0x1d64/0x5720 [ 1170.351878][T20411] ? trace_kmalloc_node+0xc1/0x130 [ 1170.351891][T20411] ? kmem_cache_alloc_node_trace+0x268/0x2d0 [ 1170.373569][T20411] ? should_fail+0x147/0x770 [ 1170.378154][T20411] ? kmem_cache_alloc+0x194/0x2e0 [ 1170.383174][T20411] ? _sctp_make_chunk+0x10e/0x460 [ 1170.388190][T20411] ? trace_kmem_cache_alloc+0xbb/0x130 [ 1170.388201][T20411] ? _sctp_make_chunk+0x10e/0x460 [ 1170.388210][T20411] ? sctp_auth_send_cid+0x86/0x310 [ 1170.388221][T20411] ? sctp_make_abort_user+0x6bb/0xa50 [ 1170.409138][T20411] sctp_primitive_ABORT+0x99/0xd0 [ 1170.409150][T20411] sctp_close+0x263/0x6f0 [ 1170.418470][T20411] ? ip_mc_drop_socket+0x26b/0x280 [ 1170.424460][T20411] inet_release+0x165/0x1c0 [ 1170.424473][T20411] inet6_release+0x57/0x70 [ 1170.424483][T20411] sock_close+0xe1/0x260 [ 1170.424489][T20411] ? sock_mmap+0xa0/0xa0 [ 1170.424498][T20411] __fput+0x2e4/0x740 [ 1170.424516][T20411] ____fput+0x15/0x20 [ 1170.433381][T20411] task_work_run+0x17e/0x1b0 [ 1170.433394][T20411] prepare_exit_to_usermode+0x459/0x580 [ 1170.433407][T20411] syscall_return_slowpath+0x113/0x4a0 [ 1170.441839][T20411] do_syscall_64+0x126/0x140 [ 1170.441852][T20411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1170.441860][T20411] RIP: 0033:0x459879 [ 1170.441871][T20411] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1170.449777][T20411] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 02:41:14 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7fff, 0x101040) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000040)={0x0, 0x1}) r1 = msgget$private(0x0, 0x0) getpeername$ax25(r0, &(0x7f0000000080)={{0x3, @null}, [@bcast, @bcast, @rose, @remote, @netrom, @bcast, @bcast, @netrom]}, &(0x7f0000000100)=0x48) msgrcv(r1, 0x0, 0x0, 0xfff07e985a6aba4c, 0x0) msgsnd(r1, &(0x7f0000000a80)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 02:41:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0xffffffffffffffff) r1 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x1, 0x2) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x79e, 0x101) ioctl$VFIO_IOMMU_UNMAP_DMA(r2, 0x3b72, &(0x7f0000000140)={0x20, 0x1, 0x10000, 0x20, 0x3f}) write$FUSE_OPEN(r1, &(0x7f00000000c0)={0x20, 0x0, 0x5, {0x0, 0x8}}, 0xfffffffffffffe89) close(r0) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) prctl$PR_SVE_GET_VL(0x33, 0x11b17) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$SG_GET_NUM_WAITING(r4, 0x227d, &(0x7f0000000000)) 02:41:14 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8100], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:14 executing program 1 (fault-call:10 fault-nth:10): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1170.449786][T20411] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1170.449791][T20411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1170.449795][T20411] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1170.449803][T20411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1170.459876][T20411] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 02:41:14 executing program 0 (fault-call:0 fault-nth:63): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:14 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x6000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:14 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@empty, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@initdev}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@empty, @dev={0xfe, 0x80, [], 0x13}, @remote, 0x0, 0x2, 0x8, 0x400, 0x480000, 0x1200000, r3}) 02:41:14 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8847], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1170.643957][T20840] FAULT_INJECTION: forcing a failure. [ 1170.643957][T20840] name failslab, interval 1, probability 0, space 0, times 0 [ 1170.680773][T20947] FAULT_INJECTION: forcing a failure. [ 1170.680773][T20947] name failslab, interval 1, probability 0, space 0, times 0 [ 1170.694021][T20840] CPU: 1 PID: 20840 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #94 [ 1170.702009][T20840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.712071][T20840] Call Trace: [ 1170.715368][T20840] dump_stack+0x1d8/0x2f8 [ 1170.719704][T20840] should_fail+0x555/0x770 [ 1170.724127][T20840] __should_failslab+0x11a/0x160 [ 1170.729070][T20840] should_failslab+0x9/0x20 [ 1170.733581][T20840] kmem_cache_alloc_node+0x65/0x280 [ 1170.738784][T20840] ? __alloc_skb+0x9f/0x500 [ 1170.743291][T20840] __alloc_skb+0x9f/0x500 [ 1170.747617][T20840] ? trace_lock_release+0x135/0x1a0 [ 1170.747631][T20840] sctp_packet_transmit+0x2b5/0x2c40 [ 1170.747641][T20840] ? __sctp_packet_append_chunk+0x924/0xcb0 [ 1170.747652][T20840] ? rcu_lock_release+0x26/0x30 [ 1170.747670][T20840] sctp_outq_flush+0xde6/0x31d0 [ 1170.758148][T20840] ? sctp_queue_purge_ulpevents+0x13c/0x160 [ 1170.758167][T20840] sctp_outq_uncork+0x77/0xb0 [ 1170.784234][T20840] sctp_do_sm+0x11f6/0x5720 [ 1170.788737][T20840] ? kmem_cache_alloc_node_trace+0x268/0x2d0 [ 1170.794710][T20840] ? should_fail+0x147/0x770 [ 1170.799294][T20840] ? kmem_cache_alloc+0x194/0x2e0 [ 1170.804311][T20840] ? _sctp_make_chunk+0x10e/0x460 [ 1170.809324][T20840] ? trace_kmem_cache_alloc+0xbb/0x130 [ 1170.814769][T20840] ? _sctp_make_chunk+0x10e/0x460 [ 1170.819784][T20840] ? sctp_auth_send_cid+0x86/0x310 [ 1170.824895][T20840] sctp_primitive_ABORT+0x99/0xd0 [ 1170.829919][T20840] sctp_close+0x263/0x6f0 [ 1170.834248][T20840] ? ip_mc_drop_socket+0x26b/0x280 [ 1170.839366][T20840] inet_release+0x165/0x1c0 [ 1170.843860][T20840] inet6_release+0x57/0x70 [ 1170.848266][T20840] sock_close+0xe1/0x260 [ 1170.852496][T20840] ? sock_mmap+0xa0/0xa0 [ 1170.856731][T20840] __fput+0x2e4/0x740 [ 1170.860714][T20840] ____fput+0x15/0x20 [ 1170.864688][T20840] task_work_run+0x17e/0x1b0 [ 1170.869268][T20840] prepare_exit_to_usermode+0x459/0x580 [ 1170.874803][T20840] syscall_return_slowpath+0x113/0x4a0 [ 1170.880257][T20840] do_syscall_64+0x126/0x140 [ 1170.884839][T20840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1170.890716][T20840] RIP: 0033:0x459879 [ 1170.894603][T20840] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1170.914205][T20840] RSP: 002b:00007f48694bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1170.922612][T20840] RAX: 0000000000000000 RBX: 00007f48694bec90 RCX: 0000000000459879 [ 1170.930573][T20840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1170.938531][T20840] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1170.946493][T20840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48694bf6d4 [ 1170.954457][T20840] R13: 00000000004f9012 R14: 00000000004d1b10 R15: 0000000000000007 [ 1170.981723][T20947] CPU: 0 PID: 20947 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 02:41:14 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x7000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:14 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8848], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:14 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x202, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x36d}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x101}, &(0x7f0000000180)=0x8) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x6021, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001c0)='vmnet1-em0)-\'cpusetselfGPL\x00', &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0) [ 1170.989734][T20947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.999901][T20947] Call Trace: [ 1171.003191][T20947] dump_stack+0x1d8/0x2f8 [ 1171.007525][T20947] should_fail+0x555/0x770 [ 1171.011945][T20947] __should_failslab+0x11a/0x160 [ 1171.016978][T20947] ? btrfs_mount+0x83/0x18f0 [ 1171.021573][T20947] should_failslab+0x9/0x20 [ 1171.026427][T20947] __kmalloc_track_caller+0x79/0x340 [ 1171.031726][T20947] ? tomoyo_mount_permission+0x8d8/0xa30 [ 1171.037368][T20947] kstrdup+0x34/0x70 [ 1171.041270][T20947] btrfs_mount+0x83/0x18f0 02:41:14 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) mkdirat(r2, &(0x7f0000000000)='./bus\x00', 0x80) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1171.045704][T20947] ? legacy_parse_param+0x37b/0x880 [ 1171.050913][T20947] ? cap_capable+0x250/0x290 [ 1171.055507][T20947] legacy_get_tree+0xf9/0x1a0 [ 1171.060182][T20947] ? btrfs_resize_thread_pool+0x290/0x290 [ 1171.065924][T20947] vfs_get_tree+0x8f/0x380 [ 1171.065936][T20947] do_mount+0x169d/0x2490 [ 1171.065946][T20947] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1171.065953][T20947] ? copy_mount_options+0x5f/0x3c0 [ 1171.065962][T20947] ? copy_mount_options+0x308/0x3c0 [ 1171.065972][T20947] ksys_mount+0xcc/0x100 [ 1171.065984][T20947] __x64_sys_mount+0xbf/0xd0 [ 1171.085323][T20947] do_syscall_64+0xfe/0x140 [ 1171.085335][T20947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1171.085342][T20947] RIP: 0033:0x45c2ca [ 1171.085351][T20947] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1171.085355][T20947] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:41:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='numa_maps\x00') ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f00000000c0)={0xb642, 0x1, 0x7, 0x6}) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x2c, 0x2f, 0x7, 0x0, 0x0, {0x2801, 0x1000000}, [@nested={0x18, 0x3, [@typed={0x14, 0x0, @ipv6=@remote}]}]}, 0x2c}, 0x1, 0xffffff7f0e000000}, 0x0) 02:41:14 executing program 1 (fault-call:10 fault-nth:11): r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:14 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:14 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8864], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1171.085363][T20947] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1171.085368][T20947] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1171.085377][T20947] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1171.094774][T20947] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1171.094779][T20947] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:15 executing program 0 (fault-call:0 fault-nth:64): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:15 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = gettid() ptrace$setregs(0xd, r0, 0x4, &(0x7f0000001380)="2a5ffb3a227d37be27e449c10c6f8ee9c398d2a50d8e52429b391aa12992fb1625da9739d98e9cb1b05a67506b4c6bb70622ff8c08eb23f50caba9b24678ade524889c") r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7fffffff, 0x400) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r2, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x69a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x60}, 0x1, 0x0, 0x0, 0x20040800}, 0x8000) ioctl$sock_rose_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x8001, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={'nr', 0x0}, 0x4, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) setxattr$security_evm(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='security.evm\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="35e64be12a48c5fe8dfa38cc03000000000000001fdb7cb364ee20035e8ab5b9005cf9df2e3b5e414fa04798280271bbab3f028b00"], 0x29, 0x0) pwrite64(r1, &(0x7f0000000340)="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", 0x1000, 0x0) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000001340)=0x401) [ 1171.236505][T21268] netlink: 'syz-executor.4': attribute type 3 has an invalid length. 02:41:15 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x8060000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8906], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x5, 0x8042) close(r0) r1 = dup3(r0, r0, 0x80000) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000000)={'broute\x00'}, &(0x7f00000000c0)=0x78) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1171.304529][T21475] FAULT_INJECTION: forcing a failure. [ 1171.304529][T21475] name failslab, interval 1, probability 0, space 0, times 0 [ 1171.353663][T21475] CPU: 1 PID: 21475 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1171.361674][T21475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.371731][T21475] Call Trace: [ 1171.375019][T21475] dump_stack+0x1d8/0x2f8 [ 1171.379358][T21475] should_fail+0x555/0x770 [ 1171.383787][T21475] __should_failslab+0x11a/0x160 [ 1171.388729][T21475] ? tomoyo_encode2+0x273/0x5a0 [ 1171.393581][T21475] should_failslab+0x9/0x20 [ 1171.398091][T21475] __kmalloc+0x7a/0x340 [ 1171.402257][T21475] tomoyo_encode2+0x273/0x5a0 [ 1171.406935][T21475] tomoyo_realpath_from_path+0x769/0x7c0 [ 1171.412568][T21475] tomoyo_mount_permission+0x923/0xa30 [ 1171.418035][T21475] ? kmem_cache_free+0xd8/0xf0 [ 1171.422805][T21475] tomoyo_sb_mount+0x35/0x40 [ 1171.427397][T21475] security_sb_mount+0x84/0xe0 [ 1171.432169][T21475] do_mount+0x107/0x2490 [ 1171.436410][T21475] ? copy_mount_options+0x25e/0x3c0 [ 1171.441604][T21475] ? copy_mount_options+0x308/0x3c0 [ 1171.446798][T21475] ksys_mount+0xcc/0x100 [ 1171.451044][T21475] __x64_sys_mount+0xbf/0xd0 [ 1171.455646][T21475] do_syscall_64+0xfe/0x140 [ 1171.460147][T21475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1171.466038][T21475] RIP: 0033:0x45c2ca [ 1171.469930][T21475] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1171.489532][T21475] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:41:15 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x8, 0x44359e443d5341f2) ioctl$VIDIOC_ENCODER_CMD(r0, 0xc028564d, &(0x7f0000000400)={0x0, 0x1, [0x800, 0x401, 0x2, 0x200, 0xffff, 0x1, 0x8, 0x1]}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x20000, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000500)=0xb382, 0x4) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000080)=0x4000000) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f00000001c0)=0x8) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f00000000c0)="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") ioctl$VIDIOC_SUBDEV_S_SELECTION(r2, 0xc040563e, &(0x7f0000000200)={0x0, 0x0, 0xae4d6f02b8e890a1, 0x4, {0x4, 0x7, 0x5, 0x1fffffffc0}}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r0, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r3, 0x8, 0x10}, 0xc) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)=""/107, &(0x7f0000000300)=""/31, &(0x7f0000000340)=""/1, 0xacb16f864c86186a}) 02:41:15 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xe000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) getpeername$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000051c0)=0x510) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000005200)={@dev={0xfe, 0x80, [], 0xf}, @mcast2, @mcast2, 0x800, 0x8, 0x2, 0x400, 0xcf88, 0x20080, r1}) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="572c65784ef97eeeb081311a4c06ad1195325abfcf1fdd7cb93ed1d02bf75dc2d08da30841128e325260e2197095f1ebfada53c54d3b75751e62188320d7d1116988cb9f3436db5f9add3f06a09c5646da5cce547f1dc4f2644927e23295c4708312f95ff924da05f733a59edc7982e96d8d873e35733c1ab38cf36810544c024d6c4c4470a2480a998296864bd3216bbe5044895529aaa81f08ca3c7f7bc8bac466a759fa558739649bdc31d1a37245ddcc9751035f1e66de9d0a5f99f6e1b8e60adec3ab9de296f359", 0xca}, {&(0x7f00000001c0)="bfff946e14324d0340b0243d9645f08f1c282235cafd7d3ef61cca6e751d6f455918465094befbdf6b6b8cfaa647836c8612dfdf7269cc75a88ff3aa9af8eaad9f96d5934275ed473d160fb136f5c9d623d0516f30cf229d7d4079341534eb65e4dcd45f3b80577871be9da4beba8cd81c5caa8a1a54f133fa53635a7ec3744da3e25ba344e864a4df4e1823dffc093d919b84cc629d58aad03852bbb8ffa293bdbe377ceaf4e048dba10e778f8878afa6835ea937c69cdc0493d9b7450b38e1fbe372e227d067ec7bfc0da08a3dfa6a5ce45fdef8b2cfb50a", 0xd9}, {&(0x7f00000002c0)="3e2d96cb36f21c2b3682c6c6efe513a80008e56f1ddc2ebfe186bc0934cedee63a234819a6d2b48e93d27a33678b3e569c885c39f0dfd51b17c66fd61b236732f69cac61cdcb592c2d73a952330a84975bc0839c1fa63d8e702b9bf6ff01f57ace0bf9e1085b414be16f40887fea4701443bf43b4bdbf7fb6b0ed840a4d567340eb3706e339de832e376e2b3cdf6b750f7474e17245a6f5921d9e1d7a904d568d6dba7d3fc78f29bd443242c71176f0ea414d09d306e398809bc375e23cdfe9a55f9480feba231b627226d77884cf2908d882b9af17f8fc51ff236f2d70df46e5aa9", 0xe2}], 0x3) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x9) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x40, 0x0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000140)={0x2, 0x7, 0x1a, 0x3, 0x174000, 0xd8b4}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x6, 0x0, 0x2, 0x1, 0x4, 0x6, 0x7fffffff, 0x9, 0x9, 0x1ff}, 0xb) r3 = open(&(0x7f0000000080)='./bus\x00', 0x40000, 0x8213939ec83099d0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200002, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) ioctl$VIDIOC_ENUMAUDOUT(r3, 0xc0345642, &(0x7f00000000c0)={0x401, "65840925c12efb1466df93852ea4efc3c0414b29a51ade6b15dda1764f14b33b", 0x2, 0x1}) close(r0) 02:41:15 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x9040000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1171.497948][T21475] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1171.505925][T21475] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1171.513903][T21475] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1171.521879][T21475] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1171.529849][T21475] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:15 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr="8e5036129390608fba385910a317abe2", 0x8, 0x1, 0x0, 0x5, 0x9, 0x5}, &(0x7f0000000180)=0x20) r4 = semget(0x1, 0x0, 0x20) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f00000000c0)=""/181) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1171.601524][T21475] ERROR: Out of memory at tomoyo_realpath_from_path. 02:41:15 executing program 0 (fault-call:0 fault-nth:65): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='cgroup2\x00}\xa4\xc3\xab\xd5 \xf6t\xe1\a0\vA\x17\xebI\xd2@\xa6+\x01\xa3\xac\xfb\xcc\n+\xb9\x7f\xb3,\au\xe8\xffy\xca\xb34c\x8c\x85\x86!\x9b\xa0\xe6\x1f\"\xb5\xb3\xffV\xb7I\xd3\x9e\xee\x82\xa3\xd1<\xf8\xb6\xc0:', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x480000, 0x2) perf_event_open$cgroup(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0xf) 02:41:15 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xe0ff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xb000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x34000, 0x0) readlinkat(r3, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)=""/88, 0x58) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000100)={0x80000010}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r0) ioctl$EVIOCGABS3F(r5, 0x8018457f, &(0x7f0000000040)=""/46) 02:41:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x9f7feb02a564e197, 0x1) ftruncate(r2, 0x1000) ioctl$VIDIOC_CROPCAP(r2, 0xc02c563a, &(0x7f0000000000)={0xa, {0x4, 0x80000001, 0x2, 0x100000000}, {0x4, 0x80, 0x8, 0x75}, {0x0, 0x8000}}) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:41:15 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xfb03], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000000c0)='&', 0x1) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000380)={0xa, 0x0, 0x0, @empty}, 0x1c, 0x0}, 0x20000000) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x15) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000100)={r0, 0x3ff, 0x26a, "43e81b8d25fa13013958fb94dbd91f18a0aa6f212ad3b964c76147c2e1c83079d441c36757277243fb6466f6f88ca51963599d0239ec112225579e0247df48ccd61c3387cd9468ee1b72d983178e207ac6050c184bda2e1dd10ac2227b40264e1bfc758e996bcaae99fa40762c2ef3010d03bb14b5d2fb6d0f0d0fd3127a6960dc325e1cbaadeecde399eaa04b5a5cc43dcb85e1b36af6"}) 02:41:15 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xd000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1171.755751][T22130] FAULT_INJECTION: forcing a failure. [ 1171.755751][T22130] name failslab, interval 1, probability 0, space 0, times 0 [ 1171.786887][T22130] CPU: 0 PID: 22130 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1171.794894][T22130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.804948][T22130] Call Trace: [ 1171.808255][T22130] dump_stack+0x1d8/0x2f8 [ 1171.808276][T22130] should_fail+0x555/0x770 [ 1171.816996][T22130] __should_failslab+0x11a/0x160 [ 1171.821934][T22130] should_failslab+0x9/0x20 [ 1171.821948][T22130] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1171.831963][T22130] ? alloc_fs_context+0x65/0x5f0 [ 1171.836901][T22130] alloc_fs_context+0x65/0x5f0 [ 1171.841662][T22130] ? trace_kmalloc+0xbb/0x130 [ 1171.841674][T22130] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1171.841687][T22130] fs_context_for_mount+0x24/0x30 [ 1171.851953][T22130] vfs_kern_mount+0x2c/0x160 [ 1171.851964][T22130] btrfs_mount+0x34f/0x18f0 [ 1171.851979][T22130] ? legacy_parse_param+0x37b/0x880 [ 1171.866039][T22130] ? cap_capable+0x250/0x290 [ 1171.866054][T22130] legacy_get_tree+0xf9/0x1a0 [ 1171.866063][T22130] ? btrfs_resize_thread_pool+0x290/0x290 [ 1171.866072][T22130] vfs_get_tree+0x8f/0x380 [ 1171.866083][T22130] do_mount+0x169d/0x2490 [ 1171.866094][T22130] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1171.866100][T22130] ? copy_mount_options+0x5f/0x3c0 02:41:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0xffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x4}, &(0x7f0000000200)=0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x97bb35faedad2669, 0x40010, r3, 0x8000000) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregs(0xf, r4, 0x0, &(0x7f00000000c0)="14b84e38b1cd87a93c5189272639d4452938b803650546fcca0c4b2a016d8ad537a84adb678de9008d0208c86ff4d868fd8ee06f52784f13911269e61f01a4274e15ab87dd888ed0b97e8d5ce7f1dbb21aa1259bc57845d0e1463e2b96b94e1c6f8db2ea7b546f2ff9b81063fc9644c77d8050175d46251947a69c7a8d43525af8b663801dc615c7d3ef1d608aac7e97bb4f3a765bd590a321383bced3390ef7e08d99b074f23fdb7f4fd2d477e7e30b1cd123") close(r0) [ 1171.866112][T22130] ? copy_mount_options+0x308/0x3c0 [ 1171.876129][T22130] ksys_mount+0xcc/0x100 [ 1171.886477][T22130] __x64_sys_mount+0xbf/0xd0 [ 1171.886490][T22130] do_syscall_64+0xfe/0x140 [ 1171.886502][T22130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1171.886510][T22130] RIP: 0033:0x45c2ca [ 1171.886519][T22130] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 02:41:15 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000000c0)={r4, 0x80000, r3}) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) getresgid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) lstat(&(0x7f0000000300)='./bus\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000003c0)=0x0, &(0x7f0000000400), &(0x7f0000000440)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000580)=0xe8) fstat(r2, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000640)='./bus\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) stat(&(0x7f0000000780)='./bus\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000840), &(0x7f0000000880)=0x0, &(0x7f00000008c0)) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000900)=ANY=[@ANYBLOB="28030000000000000800000000000000000000000000000000000000000000000500000000000000010000000000000000000000060000000400000000000000040000000000000088deffffffffffff04000000000000000900000000000000ff7f00000000000002000000bd000000c400000060390000ff010000", @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="ff01000007000000000000000100000000000000cd8c00000000000004000000010000006574683000000000010000000000000002000000000000000800000000000000640d0000000000000200000005000000060000000000000001040000000000000000000000000000020000000000000036fa0000000000007c000000000000008000000002000000040000001f000000b1000000", @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="030000000200000000000000030000000000000009000000000000000000000085ffffff0100000000000000030000000000000009ef8f7c0000000009000000000000f1fcffffff080000000100000000000000030000000000000003000000000000000200000000000000ffff0000000000000500000000000000008000000700000002000000ff00000001000000", @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="08000000d3080000000000000300000000000000f9ffffffffffffff01000000ff0f0000400000000000000000000000000000000200000000000000010000000100000080ffffffffffffff2a0000000700000002000000000000000000000000000000008000000000000007000000000000000200000000000000010000000000000001000000ffff0000030000000900000040000000", @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="08000000fe74cd21000000000200000000000000400000000000000000000000040000000300000000000000000000000000000002000000000000000d00000000000000747000004000000000000000000000000100000000000000090000000000000040000000000000001f00000000000000050000000000000003000000010000800000010000000100c80e0000", @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="050000000c5b000000000000000000000000000005000000000000000f000000060000005c6d696d655f747970655c6574683100"], 0x328) 02:41:15 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xffe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1171.886523][T22130] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1171.886531][T22130] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1171.886539][T22130] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1171.895231][T22130] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1171.895236][T22130] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1171.895241][T22130] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1171.902201][ T26] audit: type=1800 audit(1567046475.625:273): pid=22018 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16885 res=0 02:41:15 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TIOCGICOUNT(r0, 0x545d, 0x0) 02:41:15 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x14000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 0 (fault-call:0 fault-nth:66): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:15 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) socketpair(0x15, 0xa, 0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000300)={0x7c}) fsetxattr$security_capability(r0, &(0x7f0000000000)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x69, 0xfffffffffffffff7}, {0x0, 0xfff}], r1}, 0x18, 0x3) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) r4 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x8, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0xffffffffffffffff, @remote, 0x6}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x2c) ioctl$UI_DEV_CREATE(r4, 0x5501) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) write$P9_RWSTAT(r5, &(0x7f0000000200)={0x7, 0x7f, 0x2}, 0x7) ftruncate(r5, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) 02:41:15 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:15 executing program 4: setresuid(0x0, 0xfffe, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f, 0xc}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000001c0)={0x15, 0x110, 0xfa00, {r1, 0x10000, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e23, @multicast2}}}, 0x118) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16}, 0x3c) r2 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0x5, 0x6003) write$apparmor_current(r2, &(0x7f0000000040)=@profile={'changeprofile ', 'keyring'}, 0x15) 02:41:16 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1c000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x2000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 5: r0 = socket$inet6(0xa, 0x806, 0xfffe000000000003) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040), 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0xfffffffffffffffc, @loopback, 0x20000000}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f00000000c0), 0xb41, &(0x7f0000ffd000/0x3000)=nil, 0x1) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:41:16 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) accept4$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14, 0x0) setxattr$security_evm(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='security.evm\x00', &(0x7f0000000180)=@v2={0x3, 0x1, 0x12, 0x9, 0x91, "44ef2a0382f08df4eba08955abe51836b96165e677799bb06874001e6dd19f1dd3b73466b13df0d267295d269da326a343e68a2bbe2c357dd5c8d955f1707c8b893138c6082d45b7ffa4d431001f6efdd30f2c2e040d243681a182ca37cd4346a5502e287a38912aa2b8c110d4f87c1b523ce0e2b1c12962f5e6b8e74049f498afbdbf4ad9b4332fab01c332a656420ecf"}, 0x9b, 0x2) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1172.257840][T22881] FAULT_INJECTION: forcing a failure. [ 1172.257840][T22881] name failslab, interval 1, probability 0, space 0, times 0 02:41:16 executing program 4: setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000000)={0x77359400}, 0x10) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x42, &(0x7f0000000040)={0x77359400}, 0x10) [ 1172.304422][T22881] CPU: 0 PID: 22881 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1172.312433][T22881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1172.322486][T22881] Call Trace: [ 1172.325775][T22881] dump_stack+0x1d8/0x2f8 [ 1172.330110][T22881] should_fail+0x555/0x770 [ 1172.334536][T22881] __should_failslab+0x11a/0x160 [ 1172.339479][T22881] ? getname_kernel+0x59/0x2f0 [ 1172.344249][T22881] should_failslab+0x9/0x20 [ 1172.348749][T22881] kmem_cache_alloc+0x56/0x2e0 02:41:16 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="0a00000000000000000f"]}) [ 1172.353510][T22881] getname_kernel+0x59/0x2f0 [ 1172.358090][T22881] kern_path+0x1f/0x40 [ 1172.362159][T22881] tomoyo_mount_permission+0x7f1/0xa30 [ 1172.367624][T22881] ? kmem_cache_free+0xd8/0xf0 [ 1172.372394][T22881] tomoyo_sb_mount+0x35/0x40 [ 1172.376984][T22881] security_sb_mount+0x84/0xe0 [ 1172.381748][T22881] do_mount+0x107/0x2490 [ 1172.385988][T22881] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1172.391524][T22881] ? copy_mount_options+0x5f/0x3c0 [ 1172.391537][T22881] ? copy_mount_options+0x308/0x3c0 [ 1172.391547][T22881] ksys_mount+0xcc/0x100 [ 1172.391558][T22881] __x64_sys_mount+0xbf/0xd0 [ 1172.410660][T22881] do_syscall_64+0xfe/0x140 [ 1172.410673][T22881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1172.410684][T22881] RIP: 0033:0x45c2ca [ 1172.421047][T22881] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1172.421051][T22881] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1172.421059][T22881] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1172.421064][T22881] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1172.421069][T22881] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1172.421074][T22881] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1172.421079][T22881] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:16 executing program 0 (fault-call:0 fault-nth:67): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:16 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x2) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r2) 02:41:16 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000140)={@my=0x0}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f00000000c0)=0x1, 0x4) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x400802) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000040), 0x4) write$cgroup_subtree(r0, &(0x7f0000000000), 0x0) 02:41:16 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x3000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0xfffffffffffffd57) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x1010c0, 0x0) ioctl$RTC_EPOCH_SET(r2, 0x4008700e, 0xfffffffffffffffe) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) 02:41:16 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1172.602347][T23141] FAULT_INJECTION: forcing a failure. [ 1172.602347][T23141] name failslab, interval 1, probability 0, space 0, times 0 [ 1172.643148][T23141] CPU: 1 PID: 23141 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1172.651180][T23141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1172.651184][T23141] Call Trace: [ 1172.651200][T23141] dump_stack+0x1d8/0x2f8 [ 1172.651223][T23141] should_fail+0x555/0x770 [ 1172.673303][T23141] __should_failslab+0x11a/0x160 [ 1172.678246][T23141] ? getname_kernel+0x59/0x2f0 [ 1172.683014][T23141] should_failslab+0x9/0x20 [ 1172.687528][T23141] kmem_cache_alloc+0x56/0x2e0 [ 1172.692286][T23141] getname_kernel+0x59/0x2f0 [ 1172.692296][T23141] kern_path+0x1f/0x40 [ 1172.692308][T23141] tomoyo_mount_permission+0x7f1/0xa30 [ 1172.692324][T23141] ? kmem_cache_free+0xd8/0xf0 [ 1172.711178][T23141] tomoyo_sb_mount+0x35/0x40 [ 1172.715768][T23141] security_sb_mount+0x84/0xe0 [ 1172.720642][T23141] do_mount+0x107/0x2490 [ 1172.724886][T23141] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1172.730427][T23141] ? copy_mount_options+0x5f/0x3c0 [ 1172.730439][T23141] ? copy_mount_options+0x308/0x3c0 02:41:16 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x40000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x102000000000) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e20, @empty}, @in={0x2, 0x4e23, @multicast1}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @local}, @in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e21, @multicast2}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, @in={0x2, 0x4e20, @loopback}], 0xfffffffffffffdb2) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000000)) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1172.730454][T23141] ksys_mount+0xcc/0x100 [ 1172.744960][T23141] __x64_sys_mount+0xbf/0xd0 [ 1172.749558][T23141] do_syscall_64+0xfe/0x140 [ 1172.754068][T23141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1172.759956][T23141] RIP: 0033:0x45c2ca [ 1172.763848][T23141] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1172.783451][T23141] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:41:16 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x43050000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1172.783461][T23141] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1172.783465][T23141] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1172.783469][T23141] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1172.783473][T23141] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1172.783477][T23141] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:16 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) 02:41:16 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000001100)={0x200, 0x0, 0x1, 0x0, 0x0, [], [], [], 0x1000, 0x3}) readv(r1, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f0000000040)}], 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:16 executing program 0 (fault-call:0 fault-nth:68): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:16 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x6000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x60000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:16 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, 0x0) [ 1173.034538][ T26] audit: type=1800 audit(1567046476.805:274): pid=23710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16879 res=0 02:41:16 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet(0x10, 0x3, 0x40000000000010) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="240000001d0003fffd3cc0023da2830101faffffff86c436271d8568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000008300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) close(r0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x100000000) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:16 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x100) write$FUSE_BMAP(r3, &(0x7f0000000040)={0x18, 0x0, 0x1, {0x1}}, 0x18) close(r0) 02:41:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x40, 0x16, 0x18, 0x1d, "6ce6ad855c99f58bf7058651c4e8ac1143f516af15324e1158f09103a01c03c4b9a5e0f396a556cbf3c0b211bff9e6c07f800f5d9d148071ed5af6539fc50451", "0aaf4266a48f5fe1ce55771f9534ce1cc2430c90f242eb29fc6d0d444ef16ff4", [0x0, 0x730d]}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) vmsplice(r3, &(0x7f0000000140)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)=')', 0x1}], 0x2, 0x0) bind$inet(r4, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r4, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) splice(r2, 0x0, r4, 0x0, 0x10005, 0x0) [ 1173.150494][T23983] FAULT_INJECTION: forcing a failure. [ 1173.150494][T23983] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1173.163731][T23983] CPU: 0 PID: 23983 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1173.171799][T23983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1173.181857][T23983] Call Trace: [ 1173.185158][T23983] dump_stack+0x1d8/0x2f8 [ 1173.189498][T23983] should_fail+0x555/0x770 [ 1173.193928][T23983] should_fail_alloc_page+0x55/0x60 [ 1173.199128][T23983] prepare_alloc_pages+0x283/0x470 [ 1173.204249][T23983] __alloc_pages_nodemask+0xb2/0x5d0 [ 1173.209545][T23983] ? debug_check_no_obj_freed+0x505/0x5b0 [ 1173.215275][T23983] kmem_getpages+0x56/0xa20 [ 1173.219790][T23983] ? trace_lock_release+0x135/0x1a0 [ 1173.224995][T23983] cache_grow_begin+0x7e/0x2c0 [ 1173.229765][T23983] cache_alloc_refill+0x311/0x3f0 [ 1173.234794][T23983] ? check_preemption_disabled+0xb7/0x2a0 [ 1173.240518][T23983] kmem_cache_alloc+0x2b9/0x2e0 [ 1173.240532][T23983] ? getname_kernel+0x59/0x2f0 [ 1173.250112][T23983] getname_kernel+0x59/0x2f0 [ 1173.254708][T23983] kern_path+0x1f/0x40 [ 1173.258782][T23983] tomoyo_mount_permission+0x7f1/0xa30 [ 1173.264243][T23983] ? kmem_cache_free+0xd8/0xf0 [ 1173.269003][T23983] tomoyo_sb_mount+0x35/0x40 [ 1173.273585][T23983] security_sb_mount+0x84/0xe0 [ 1173.278348][T23983] do_mount+0x107/0x2490 [ 1173.282608][T23983] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1173.288152][T23983] ? copy_mount_options+0x5f/0x3c0 [ 1173.293258][T23983] ? copy_mount_options+0x308/0x3c0 02:41:17 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180), 0xd) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x7e) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)={r3}, &(0x7f0000000140)=0x8) close(r2) 02:41:17 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x100, 0x0) writev(r0, &(0x7f0000001500)=[{&(0x7f0000000080)="5c7c9e4cdbf0176ceff089b91be7bbd4acabc7bc07883426148ae997aac7e2768068671723d9ed0deb35ef845359cc6b3cc9bcbd298ace7e0c", 0x39}, {&(0x7f0000000300)="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", 0xfd}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000240)="35c1ed9ecffd5335c4bd26df378191ef4e3cee46ff6827ca87564303b2c6dc6556b765324adc336e4fe96e7c56a93a8fa788e44c6c47f7164e7a9dffd9d51a", 0x3f}, {&(0x7f0000000280)}, {&(0x7f0000001400)="8b0d82914c59e5e61d845f51bbed3a87fbcf375446634cf4cf88027bc690267422314239ddb35bedc42ea840ec9320518600bd9ac7a0a5a60d57f407c3", 0x3d}, {&(0x7f0000001440)="fff957e3efa984365418d96a3e9af161d85e90923afa2d0b7662cecc94faab28fbcb4a12d99c889e6b64e513505676abb729703b9bfc5fe6f6cd355f0e327ce405c640217a337dc1d4852118d9e5af066e16e8fb078ef13925dfbd7ef7e6dad1205d96f1fb7e803a461f1967012d03f83f9f01cf2649d5cd899bf9f4bcc46951437da6d155860250983945769e67e5716a910d655506a4881734aaf3496794a4221226214f7c36f4e7a49002a7769101bbb58dfdd3eb", 0xb6}], 0x7) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000280)={0x1, 0x5}, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000001580)={0x3, {{0x2, 0x4e24, @remote}}, 0x1, 0x4, [{{0x2, 0x4e21, @multicast1}}, {{0x2, 0x4e20, @multicast1}}, {{0x2, 0x4e22, @rand_addr=0x1}}, {{0x2, 0x4e23, @multicast1}}]}, 0x290) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000200)) ioctl$UI_DEV_DESTROY(r0, 0x5502) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000080)=ANY=[]) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000100)={'security\x00', 0xcf, "7df3d0d3f1f33537366ebd43d5b5f7cf6f0a9f7a0d89b887a993061733a76d40cb2b2eba45d6be48b5bf1ae3dfc5bcc1de73c595dc3a6e0a39ae137b4e8a7295a84ef6b6e6556dc4839c30d741e8f2bca6f4d21e40cbfdb3b6d0847207807213b1932ac0e54b833dd5503586d231b24e503176ede57cb556960fc42c0eb7ab803d13cf4abd57ad5129e4e1ef8a6a899cf3a55e0892d6037281ad5e7f37bc1f53644b3e629b3d006cf10173cf44838ac064cf61acb92349168139baf6eb5cd913b476a9788cfd505bd230a410072433"}, &(0x7f00000002c0)=0xf3) 02:41:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10000000004) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x2c54879cdb83fba5, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x64f92d8e94b45db7, &(0x7f00000000c0)=""/254, &(0x7f0000000040)=0xfe) io_setup(0x5, &(0x7f00000001c0)=0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000680)) io_submit(r2, 0x5, &(0x7f0000000640)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0xff, r1, &(0x7f0000000200)="a8f50a0cfd5761b481faf0aa483c0c7890db95d11cecd4b5d48bf3fcb8cb06725250ce82082cce074253124e10975491691322bb47cb86ff2a0f3262acc43b50714e2ceeffde0ba8cc1c2cda0bab51d3d359e7d080598694cae553566a3c3a19324707", 0x63, 0xd8, 0x0, 0x1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f00000002c0)="47043a36c006bfac08ba556748449f7ffb24a22ec2fe7a2afa924943ebc9d9a3d2951d47053ac2bcfd42552746d2d606b6c1f736d60c29279c4d91aaa33874209f71828384e093bbdd8b43ef62aec31c0120904d7b3332e45325a3c4083c40e7bc599ae9d6fe227fdebbd5f30aa8ce86aeb93c78bb477f88a70e11da228c64e19afca35c8e47908ca8c0a5522f819214a44416cf22ab0a06543a505d063144c322a74a12823c6e2fad7e0faf0297695f", 0xb0, 0x5, 0x0, 0x0, r1}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0x1000, r0, &(0x7f00000003c0)="22fb89f5282fe2", 0x7, 0x2, 0x0, 0x2, r1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0x3f, r0, &(0x7f0000000440)="22bc1f783527ba32ff0d1828a4b1b23e672108a047352522e99f41bceae73b5a86143e4365a93cc0fe9f114a3c52d90fdc6a99ddd8c471c2091334690b3760e84fe773e10e4ec5de84dcaa5dd4e31e92d15d3aba7b96b9686ec7d8c8deb499207c1ea8c0136b38932cdbd1deebd5508c652efe6ab2fd4143bfc952f800707031361c1a1e87c81518d5426c31dc", 0x8d, 0xfffffffffffffff7, 0x0, 0x3, r0}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x2, r0, &(0x7f0000000540)="520ece55f9237b403147eb8decc00c76f97d9e5dc05ea681698e4ca21e44c13932e3d5be3c3cc3ad0042a7d56e2d6ec954df9f82790648447ee3396abd189bf26ba900c36991fd8046a6668245cc3e8dfa308916f38180ccf5263d6ba554054e547c42bc1e2a1815b8d8443c990c83ce90205473b9f4917a7018389bc78e360c5a888871e66569b877ea08a0faad0e2b8e102847fba62b0944a5882a98451cf1e3b5c391cb2bcd", 0xa7, 0x9, 0x0, 0x1, r1}]) setsockopt$inet_opts(r1, 0x0, 0x75fc59ea645199f1, &(0x7f0000000780)="675187b110b849e4b6b7d742bd842ac1cbcd2cb07f185fdcd7060afd99de73931b5dc083f7230de340af6ef5e6403f8f93e2ef5fe1a6cd2cea7d9c425d435028cdd8f0090aa3d24c5451c87c47ca1e181eeee7ed1b7405d87b67053eb4c877d05534e068cccc8b9dc03cf5f3a8fda56f6d77eecf7a4d0243d8a30d657dd6d0c0b407226e87a642d799a9833a274fb4537a089b90e1040cb6fa6a38c96ed90b4db1a347818156d16a642b7d0dd3cc8daaea3dac81eb2d9473348b988ad626e33de7fe1784", 0xc4) ioctl$VFIO_GET_API_VERSION(r1, 0x3b64) [ 1173.298444][T23983] ksys_mount+0xcc/0x100 [ 1173.298454][T23983] __x64_sys_mount+0xbf/0xd0 [ 1173.298474][T23983] do_syscall_64+0xfe/0x140 [ 1173.298485][T23983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1173.298493][T23983] RIP: 0033:0x45c2ca [ 1173.298506][T23983] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1173.298514][T23983] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:41:17 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x7f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:17 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x7000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1173.349641][T23983] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1173.357783][T23983] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1173.365735][T23983] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1173.365740][T23983] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1173.365744][T23983] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1173.366115][ T26] audit: type=1800 audit(1567046477.095:275): pid=23999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16908 res=0 02:41:17 executing program 0 (fault-call:0 fault-nth:69): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:17 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x48) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:17 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:17 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [@ldst={0x3, 0x2, 0x3, 0x1c10a1, 0x0, 0x42}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x21e, 0x10, &(0x7f00000002c0), 0xfffffffffffffd02}, 0x48) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x28) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x78, &(0x7f0000000140)=[@in={0x2, 0x4e21, @rand_addr=0xffffffff}, @in6={0xa, 0x4e20, 0x5, @rand_addr="a9283fbe74c35e0138e78d18ade06733", 0x2}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, @in6={0xa, 0x4e24, 0x1, @mcast2}, @in={0x2, 0x4e21, @rand_addr=0x81}, @in={0x2, 0x4e21, @rand_addr=0x40000000000000}]}, &(0x7f0000000200)=0x10) 02:41:17 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x800e0000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:17 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/llc\x00') ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000140)={@mcast2, 0x2a, r2}) ioctl$TCSETXF(r0, 0x5435, 0x0) [ 1173.504824][T24482] FAULT_INJECTION: forcing a failure. [ 1173.504824][T24482] name failslab, interval 1, probability 0, space 0, times 0 [ 1173.517575][T24482] CPU: 0 PID: 24482 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1173.525552][T24482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1173.535606][T24482] Call Trace: [ 1173.538896][T24482] dump_stack+0x1d8/0x2f8 [ 1173.543223][T24482] should_fail+0x555/0x770 [ 1173.543244][T24482] __should_failslab+0x11a/0x160 [ 1173.552570][T24482] ? vfs_parse_fs_string+0xed/0x1a0 [ 1173.557768][T24482] should_failslab+0x9/0x20 [ 1173.562271][T24482] __kmalloc_track_caller+0x79/0x340 [ 1173.567545][T24482] kmemdup_nul+0x2a/0xa0 [ 1173.567557][T24482] vfs_parse_fs_string+0xed/0x1a0 [ 1173.567571][T24482] do_mount+0x11a6/0x2490 [ 1173.567579][T24482] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1173.567585][T24482] ? copy_mount_options+0x5f/0x3c0 [ 1173.567594][T24482] ? copy_mount_options+0x308/0x3c0 [ 1173.567602][T24482] ksys_mount+0xcc/0x100 [ 1173.567612][T24482] __x64_sys_mount+0xbf/0xd0 [ 1173.567623][T24482] do_syscall_64+0xfe/0x140 [ 1173.567635][T24482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1173.567647][T24482] RIP: 0033:0x45c2ca [ 1173.619880][T24482] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1173.639458][T24482] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:41:17 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x8060000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1173.647847][T24482] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1173.655804][T24482] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1173.663748][T24482] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1173.671693][T24482] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1173.679637][T24482] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$isdn(0x22, 0x3, 0x0) setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000100), 0x4) bpf$MAP_CREATE(0xc00000000000000, &(0x7f0000000080)={0x6, 0x4, 0x20000000007ffd, 0x7d, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x400100]}, 0x2c) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x1, 0x20800) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000040)=0x8, 0x4) 02:41:17 executing program 0 (fault-call:0 fault-nth:70): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:17 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x80350000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1173.759679][ T26] audit: type=1800 audit(1567046477.525:276): pid=24480 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16910 res=0 02:41:17 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x9040000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:17 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r3, r2, 0x80000) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x80000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r0) 02:41:17 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x81000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:17 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xb000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:17 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x20000000000000, 0x4000) ioctl$RTC_EPOCH_SET(r0, 0x40044103, 0x20000000000000) [ 1174.034873][T25075] FAULT_INJECTION: forcing a failure. [ 1174.034873][T25075] name failslab, interval 1, probability 0, space 0, times 0 [ 1174.051381][T25075] CPU: 0 PID: 25075 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1174.059413][T25075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1174.069468][T25075] Call Trace: [ 1174.072747][T25075] dump_stack+0x1d8/0x2f8 [ 1174.077078][T25075] should_fail+0x555/0x770 [ 1174.085210][T25075] __should_failslab+0x11a/0x160 [ 1174.090126][T25075] should_failslab+0x9/0x20 [ 1174.094612][T25075] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1174.099869][T25075] ? btrfs_mount_root+0x12c/0x1050 [ 1174.104953][T25075] btrfs_mount_root+0x12c/0x1050 [ 1174.109884][T25075] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1174.115160][T25075] ? trace_kfree+0xa0/0x110 [ 1174.119650][T25075] legacy_get_tree+0xf9/0x1a0 [ 1174.124302][T25075] ? btrfs_control_open+0x40/0x40 [ 1174.129299][T25075] vfs_get_tree+0x8f/0x380 [ 1174.133692][T25075] vfs_kern_mount+0xc2/0x160 [ 1174.138255][T25075] btrfs_mount+0x34f/0x18f0 [ 1174.142735][T25075] ? legacy_parse_param+0x37b/0x880 [ 1174.147923][T25075] ? cap_capable+0x250/0x290 [ 1174.152500][T25075] legacy_get_tree+0xf9/0x1a0 [ 1174.157234][T25075] ? btrfs_resize_thread_pool+0x290/0x290 [ 1174.162928][T25075] vfs_get_tree+0x8f/0x380 [ 1174.167317][T25075] do_mount+0x169d/0x2490 [ 1174.171619][T25075] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1174.177137][T25075] ? copy_mount_options+0x5f/0x3c0 [ 1174.182221][T25075] ? copy_mount_options+0x308/0x3c0 [ 1174.187391][T25075] ksys_mount+0xcc/0x100 [ 1174.191606][T25075] __x64_sys_mount+0xbf/0xd0 [ 1174.196172][T25075] do_syscall_64+0xfe/0x140 [ 1174.200650][T25075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1174.206519][T25075] RIP: 0033:0x45c2ca [ 1174.210386][T25075] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 02:41:18 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f00000000c0)='i\xbe\x00\xff\x00\x00\x00\x00\x00\x00\xc6W\xfc\x00\x00', 0x2, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000000)) 02:41:18 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x86ddffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xd000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 4: openat$null(0xffffffffffffff9c, 0x0, 0x640, 0x0) r0 = open(0x0, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000004c0)='/dev/snd/seq\x00', 0x0) r2 = memfd_create(&(0x7f0000000080)='-eth0\xfc\x00', 0x2) r3 = syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x1) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000280)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f00000001c0)={0xf48b, 0x0, 0x0, 'queue0\x00'}) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000000040)=0x6) accept4$packet(r0, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14, 0x80800) sendmsg$xdp(r0, &(0x7f0000000380)={&(0x7f0000000180)={0x2c, 0x1, r5, 0x33}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000500)="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", 0x1000}], 0x1, 0x0, 0x0, 0x4}, 0x800) write$sndseq(r2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0xffffff76) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) fstatfs(r1, &(0x7f0000005200)=""/4096) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, 0x0) close(0xffffffffffffffff) 02:41:18 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e21, 0xed7, @local, 0x3ff}, @in6={0xa, 0x4e24, 0x72d3, @loopback, 0xffffffff}, @in6={0xa, 0x4e23, 0x3f, @mcast2, 0xffffffff}, @in={0x2, 0x4e23, @multicast1}, @in6={0xa, 0x4e22, 0x9, @ipv4={[], [], @rand_addr=0x7}, 0x32ce}, @in6={0xa, 0x4e20, 0xffff, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x400}, @in={0x2, 0x4e21, @multicast1}, @in6={0xa, 0x4e24, 0x4, @mcast2, 0x2}, @in={0x2, 0x4e24, @empty}], 0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1174.230052][T25075] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1174.238433][T25075] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1174.246376][T25075] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1174.254321][T25075] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1174.262263][T25075] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1174.270207][T25075] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:18 executing program 0 (fault-call:0 fault-nth:71): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x14000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1174.392168][T25243] FAULT_INJECTION: forcing a failure. [ 1174.392168][T25243] name failslab, interval 1, probability 0, space 0, times 0 [ 1174.405787][T25243] CPU: 1 PID: 25243 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1174.413778][T25243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1174.424701][T25243] Call Trace: [ 1174.427992][T25243] dump_stack+0x1d8/0x2f8 [ 1174.432322][T25243] should_fail+0x555/0x770 [ 1174.436735][T25243] __should_failslab+0x11a/0x160 [ 1174.441671][T25243] should_failslab+0x9/0x20 [ 1174.446162][T25243] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1174.451439][T25243] ? alloc_fs_context+0x65/0x5f0 [ 1174.456374][T25243] alloc_fs_context+0x65/0x5f0 [ 1174.461134][T25243] ? _raw_read_unlock+0x2c/0x50 [ 1174.465990][T25243] ? get_fs_type+0x47f/0x500 [ 1174.470579][T25243] fs_context_for_mount+0x24/0x30 [ 1174.475592][T25243] do_mount+0x1095/0x2490 [ 1174.479919][T25243] ? copy_mount_options+0x25e/0x3c0 [ 1174.485115][T25243] ? copy_mount_options+0x308/0x3c0 [ 1174.485740][ T26] audit: type=1800 audit(1567046478.175:277): pid=25147 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16924 res=0 [ 1174.490301][T25243] ksys_mount+0xcc/0x100 [ 1174.490315][T25243] __x64_sys_mount+0xbf/0xd0 [ 1174.517678][T25243] do_syscall_64+0xfe/0x140 [ 1174.522182][T25243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1174.528066][T25243] RIP: 0033:0x45c2ca [ 1174.531988][T25243] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1174.551592][T25243] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1174.559994][T25243] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1174.567974][T25243] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1174.575939][T25243] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 02:41:18 executing program 4: madvise(&(0x7f0000ff6000/0x7000)=nil, 0x7000, 0xc) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x2b90c5dfb5117d12) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000700)={0xffffffffffffffff}, 0x106, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f00000007c0)={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @in={0x2, 0x4e21, @empty}}}, 0x90) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000780)='/dev/vsock\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040)={0x8001}, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000240)={{{@in=@initdev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xe8) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000600)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000005c0)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000640)={0x16, 0x98, 0xfa00, {&(0x7f0000000580), 0x0, r4, 0x10, 0x0, @in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x24}, 0x5}}}, 0xa0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000380)={{{@in=@dev, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@local}}, &(0x7f0000000480)=0xe8) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000000100)="d1b5531c1ffb9e26dcea43246ea495480ac8a5f0ad48dd41f8d16cabae4321a04ca4c4c3bfc08155ac988a1fdcca6be396d036bc52a200c598bc88cfffe1f58153f45da055115373e741a506ae773498ca8f5e58ccf1d8f53e23b347fbdebe917930e0ce9a3406e874c84ee3fcad57436181385ca92d2a8b8583e9610a52157a44ada58d6b0e18e9e88f9a19f5", 0x8d, 0x8}, {&(0x7f00000001c0)="c1ce59de59141a005280831e134e0bd577", 0x11, 0x6}], 0x17000c, &(0x7f00000004c0)={[{@iocharset={'iocharset', 0x3d, 'cp874'}}, {@check_strict='check=strict'}], [{@fowner_lt={'fowner<', 0xee01}}, {@uid_lt={'uid<', r3}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x39, 0x61, 0x37, 0x30, 0x8dc18014a23222b2, 0x95a09a982d9ecfc, 0x63], 0x2d, [0x34, 0x66, 0x77, 0x33], 0x2d, [0x65, 0x65, 0x3b, 0x33], 0x2d, [0x62, 0x37, 0x34, 0x37], 0x2d, [0xea971afd796fcc32, 0x64, 0x38, 0x37, 0x39, 0x64, 0x63, 0x38]}}}, {@fowner_lt={'fowner<', r5}}]}) 02:41:18 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r3, r2, 0x80000) ioctl$KVM_SET_FPU(r4, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x95f, 0x2c72, 0xd4c, 0x0, 0x8, 0xf000, 0x2000, [], 0x4}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r1) 02:41:18 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88470000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000300)=ANY=[@ANYBLOB="34010000170001000000000000000000ae1d5efff6b946bbb6ea2a5dab49f0210000000000000000ff02000000000000000000000000000100000000000000000000ffff7f000001ac141400"/104, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="fe8000000000000000000000000000bbac1414aa00000000000000000000000000000000000001000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0015000000000000000000"], 0x7}, 0x1, 0x0, 0x0, 0x20040080}, 0x0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1c000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1174.583906][T25243] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1174.593392][T25243] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:18 executing program 5: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @remote}, &(0x7f0000000080)=0xc) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="8500f9ff0800005049e59c47915759a73100150000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x0, [], r0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) 02:41:18 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88480000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x1f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x0, 0x0, @remote}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @mcast2}, @in6={0xa, 0x0, 0x0, @remote, 0x2}], 0x64) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$CAPI_MANUFACTURER_CMD(0xffffffffffffffff, 0xc0104320, &(0x7f0000000100)={0x0, &(0x7f0000000180)="52eb7eb5828985dd897bc622ec6689dee01eeecdfbb0bb14d0b9310257318cb6803e63400a3e57f4281982ad6b643cc747cd"}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000040)=0x1) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f00000000c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1174.719354][ T26] audit: type=1800 audit(1567046478.485:278): pid=25456 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16922 res=0 02:41:18 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:18 executing program 0 (fault-call:0 fault-nth:72): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x20000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 5: r0 = socket$inet(0x2, 0x3, 0x18) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2, @in=@multicast1}}, {{@in6}, 0x0, @in6=@loopback}}, 0xe8) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000180)={'broute\x00', 0x0, 0x3, 0xf, [], 0x1, &(0x7f0000000100)=[{}], &(0x7f0000000140)=""/15}, &(0x7f0000000200)=0x78) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x1c) setsockopt$inet_mreqn(r0, 0x0, 0x100000000000026, &(0x7f0000000380)={@multicast2, @local}, 0xc) 02:41:18 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88640000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x3f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1174.907210][T25792] FAULT_INJECTION: forcing a failure. [ 1174.907210][T25792] name failslab, interval 1, probability 0, space 0, times 0 [ 1174.971077][T25792] CPU: 0 PID: 25792 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1174.979082][T25792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1174.989142][T25792] Call Trace: [ 1174.992414][T25792] dump_stack+0x1d8/0x2f8 [ 1174.996722][T25792] should_fail+0x555/0x770 [ 1175.001116][T25792] __should_failslab+0x11a/0x160 [ 1175.006030][T25792] ? vfs_parse_fs_string+0xed/0x1a0 [ 1175.011201][T25792] should_failslab+0x9/0x20 [ 1175.015679][T25792] __kmalloc_track_caller+0x79/0x340 [ 1175.020958][T25792] kmemdup_nul+0x2a/0xa0 [ 1175.025175][T25792] vfs_parse_fs_string+0xed/0x1a0 [ 1175.030177][T25792] do_mount+0x11a6/0x2490 [ 1175.034478][T25792] ? copy_mount_options+0x25e/0x3c0 [ 1175.039651][T25792] ? copy_mount_options+0x308/0x3c0 [ 1175.044823][T25792] ksys_mount+0xcc/0x100 [ 1175.049040][T25792] __x64_sys_mount+0xbf/0xd0 [ 1175.053606][T25792] do_syscall_64+0xfe/0x140 [ 1175.058086][T25792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1175.063961][T25792] RIP: 0033:0x45c2ca [ 1175.067831][T25792] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1175.087412][T25792] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1175.095796][T25792] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1175.103751][T25792] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1175.111697][T25792] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 02:41:18 executing program 5: futex(0x0, 0x80, 0x2, 0x0, 0x0, 0x2) [ 1175.119659][T25792] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1175.127607][T25792] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:18 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88a8ffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:18 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) creat(&(0x7f0000000040)='./bus\x00', 0x100) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x4) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) accept$inet6(r3, 0x0, &(0x7f0000000100)) close(r0) 02:41:18 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x40000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x6, 0x0) ioctl$VIDIOC_SUBDEV_G_EDID(r0, 0xc0285628, &(0x7f00000002c0)={0x3, 0x2, 0x0, [], 0x0}) 02:41:19 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000380)) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x4000, 0x0) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x2, 0xa, 0x1, 0xf, 0xa, 0x0, 0x70bd2a, 0x25dfdbff, [@sadb_x_policy={0x8, 0x12, 0x3, 0x0, 0x0, 0x0, 0x0, {0x6, 0x32, 0xfffffffffffffffc, 0x80000000, 0x0, 0x2, 0x0, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@dev={0xfe, 0x80, [], 0x13}}}]}, 0x50}}, 0x800) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getrusage(0x1, &(0x7f0000000000)) socket$key(0xf, 0x3, 0x2) 02:41:19 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x43050000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000040)=""/36, 0x24) fcntl$notify(r0, 0x402, 0x8) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x11) getdents64(r0, &(0x7f0000000240)=""/69, 0x45) getdents64(r1, &(0x7f00000001c0)=""/89, 0x59) 02:41:19 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x88caffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 0 (fault-call:0 fault-nth:73): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:19 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f00000000c0)=0x1, 0x4) close(r0) 02:41:19 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x60000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1175.489181][T26315] FAULT_INJECTION: forcing a failure. [ 1175.489181][T26315] name failslab, interval 1, probability 0, space 0, times 0 [ 1175.534585][T26315] CPU: 1 PID: 26315 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1175.542597][T26315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.552655][T26315] Call Trace: [ 1175.555947][T26315] dump_stack+0x1d8/0x2f8 [ 1175.560278][T26315] should_fail+0x555/0x770 [ 1175.564699][T26315] __should_failslab+0x11a/0x160 [ 1175.569644][T26315] ? vfs_parse_fs_string+0xed/0x1a0 [ 1175.574844][T26315] should_failslab+0x9/0x20 [ 1175.579528][T26315] __kmalloc_track_caller+0x79/0x340 02:41:19 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x5) close(r0) r1 = socket$inet6_sctp(0xa, 0x805, 0x84) socket$tipc(0x1e, 0x5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000240)='./bus\x00', 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1175.584824][T26315] kmemdup_nul+0x2a/0xa0 [ 1175.589070][T26315] vfs_parse_fs_string+0xed/0x1a0 [ 1175.589943][ T26] audit: type=1800 audit(1567046479.305:279): pid=26322 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16911 res=0 [ 1175.594093][T26315] vfs_kern_mount+0x77/0x160 [ 1175.594107][T26315] btrfs_mount+0x34f/0x18f0 [ 1175.621746][T26315] ? legacy_parse_param+0x37b/0x880 [ 1175.626948][T26315] ? cap_capable+0x250/0x290 02:41:19 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200001) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1175.631536][T26315] legacy_get_tree+0xf9/0x1a0 [ 1175.636203][T26315] ? btrfs_resize_thread_pool+0x290/0x290 [ 1175.641924][T26315] vfs_get_tree+0x8f/0x380 [ 1175.646343][T26315] do_mount+0x169d/0x2490 [ 1175.650671][T26315] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1175.656217][T26315] ? copy_mount_options+0x5f/0x3c0 [ 1175.661332][T26315] ? copy_mount_options+0x308/0x3c0 [ 1175.666537][T26315] ksys_mount+0xcc/0x100 [ 1175.670780][T26315] __x64_sys_mount+0xbf/0xd0 [ 1175.675397][T26315] do_syscall_64+0xfe/0x140 02:41:19 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) close(r0) [ 1175.679896][T26315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1175.685779][T26315] RIP: 0033:0x45c2ca [ 1175.689674][T26315] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1175.709273][T26315] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1175.717676][T26315] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1175.725638][T26315] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:19 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x89060000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@ipx, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="3100000032608f4b4f0526eb9cb5e7f1371f3121e89a010ddbd20fcb7167d4ce08957b93bb91f392c52a"], &(0x7f0000000180)=0x39) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r1, 0x1}, &(0x7f0000000240)=0x8) mbind(&(0x7f00009aa000/0x4000)=nil, 0x4000, 0x8001, &(0x7f000002bff8)=0xfffffffffffffffd, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='numa_maps\x00') preadv(r2, &(0x7f0000001400)=[{&(0x7f0000000040)=""/113, 0x200000b1}], 0x1, 0x0) [ 1175.733611][T26315] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1175.741669][T26315] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1175.749640][T26315] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:19 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x7f000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000040)) 02:41:19 executing program 5: r0 = socket$kcm(0x11, 0x3, 0x300) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f0000000040)=r0, 0x4) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0xfd00) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="066d656d6f727920cb3d2e05703a74012fe6f0ab194b95cb0141671d0cc0c98d21101e51e51eeb3178"], 0xfdef) 02:41:19 executing program 0 (fault-call:0 fault-nth:74): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:19 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xe0000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 4: r0 = memfd_create(&(0x7f0000000880)='\b\xe1m1#+\x00', 0x0) write$eventfd(r0, &(0x7f0000000240)=0x20000000000080, 0x8) write(r0, &(0x7f0000000040)="0600", 0x2) sendfile(r0, r0, &(0x7f00000000c0), 0xfeff) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci\x00', 0x4000, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000140)={0x3000, 0x13000}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x264, &(0x7f0000000000)=[{}]}, 0x10) 02:41:19 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xfb030000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x800e0000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x80350000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000004f00010800"/20, @ANYRES32=0x0, @ANYBLOB="1b4b4746cec73871"], 0x3}}, 0x4000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000140)) syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x121240) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200)='/proc/capi/capi20\x00', 0x42200, 0x0) syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x3ff, 0x143800) 02:41:19 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xffffa888], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r0, r2, 0x0, 0x103) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000000c0)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) close(r0) [ 1175.994808][ T26] audit: type=1800 audit(1567046479.765:280): pid=26751 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16919 res=0 02:41:19 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x81000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xffffca88], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x204080, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) rt_sigqueueinfo(0x0, 0x1, &(0x7f00000001c0)={0x0, 0x0, 0x7}) [ 1176.175237][T27029] FAULT_INJECTION: forcing a failure. [ 1176.175237][T27029] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.219016][T27029] CPU: 0 PID: 27029 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1176.227013][T27029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.237065][T27029] Call Trace: [ 1176.240359][T27029] dump_stack+0x1d8/0x2f8 [ 1176.244694][T27029] should_fail+0x555/0x770 [ 1176.249115][T27029] __should_failslab+0x11a/0x160 [ 1176.254064][T27029] ? btrfs_mount+0x83/0x18f0 [ 1176.258657][T27029] should_failslab+0x9/0x20 [ 1176.263160][T27029] __kmalloc_track_caller+0x79/0x340 [ 1176.263168][T27029] ? cache_alloc_refill+0x3b1/0x3f0 [ 1176.263184][T27029] kstrdup+0x34/0x70 [ 1176.277507][T27029] btrfs_mount+0x83/0x18f0 [ 1176.281933][T27029] ? legacy_parse_param+0x37b/0x880 [ 1176.281948][T27029] ? cap_capable+0x250/0x290 [ 1176.291712][T27029] legacy_get_tree+0xf9/0x1a0 [ 1176.296391][T27029] ? btrfs_resize_thread_pool+0x290/0x290 [ 1176.302106][T27029] vfs_get_tree+0x8f/0x380 [ 1176.306516][T27029] do_mount+0x169d/0x2490 [ 1176.310836][T27029] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1176.316371][T27029] ? copy_mount_options+0x5f/0x3c0 [ 1176.321476][T27029] ? copy_mount_options+0x308/0x3c0 [ 1176.326670][T27029] ksys_mount+0xcc/0x100 [ 1176.330905][T27029] __x64_sys_mount+0xbf/0xd0 [ 1176.335488][T27029] do_syscall_64+0xfe/0x140 [ 1176.339986][T27029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1176.345870][T27029] RIP: 0033:0x45c2ca [ 1176.349758][T27029] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1176.369357][T27029] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1176.377762][T27029] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1176.385731][T27029] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1176.394667][T27029] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1176.402633][T27029] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1176.410596][T27029] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:20 executing program 0 (fault-call:0 fault-nth:75): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:20 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x86ddffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1176.520870][T27694] FAULT_INJECTION: forcing a failure. [ 1176.520870][T27694] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.534137][T27694] CPU: 0 PID: 27694 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1176.542128][T27694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.552182][T27694] Call Trace: [ 1176.555481][T27694] dump_stack+0x1d8/0x2f8 [ 1176.559810][T27694] should_fail+0x555/0x770 [ 1176.564229][T27694] __should_failslab+0x11a/0x160 [ 1176.569166][T27694] ? btrfs_mount+0x83/0x18f0 [ 1176.573756][T27694] should_failslab+0x9/0x20 [ 1176.578260][T27694] __kmalloc_track_caller+0x79/0x340 [ 1176.583552][T27694] ? tomoyo_mount_permission+0x8d8/0xa30 [ 1176.589190][T27694] kstrdup+0x34/0x70 [ 1176.594016][T27694] btrfs_mount+0x83/0x18f0 [ 1176.598441][T27694] ? legacy_parse_param+0x37b/0x880 [ 1176.603638][T27694] ? cap_capable+0x250/0x290 [ 1176.608230][T27694] legacy_get_tree+0xf9/0x1a0 [ 1176.612896][T27694] ? btrfs_resize_thread_pool+0x290/0x290 [ 1176.618618][T27694] vfs_get_tree+0x8f/0x380 [ 1176.623033][T27694] do_mount+0x169d/0x2490 [ 1176.627359][T27694] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1176.632895][T27694] ? copy_mount_options+0x5f/0x3c0 [ 1176.638000][T27694] ? copy_mount_options+0x308/0x3c0 [ 1176.643190][T27694] ksys_mount+0xcc/0x100 [ 1176.647428][T27694] __x64_sys_mount+0xbf/0xd0 [ 1176.652010][T27694] do_syscall_64+0xfe/0x140 [ 1176.656509][T27694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1176.662386][T27694] RIP: 0033:0x45c2ca [ 1176.666275][T27694] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1176.685957][T27694] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1176.694357][T27694] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1176.702320][T27694] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1176.710284][T27694] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 02:41:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @dev}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x7b, &(0x7f0000000000)={r1}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x7b, &(0x7f00000000c0)=@assoc_value={r2}, 0x8) 02:41:20 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xffffdd86], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:20 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x81000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:20 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) open(&(0x7f0000000040)='./bus\x00', 0x6040, 0x5) close(r0) 02:41:20 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x88470000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1176.718333][T27694] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1176.726297][T27694] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:20 executing program 5: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) prctl$PR_GET_DUMPABLE(0x3) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000180)='./file0\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r0, 0x8200) write$cgroup_int(r0, &(0x7f0000000140), 0x12) 02:41:20 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x88480000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:20 executing program 0 (fault-call:0 fault-nth:76): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1176.797735][ T26] audit: type=1804 audit(1567046480.565:281): pid=27702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir023115684/syzkaller.Am8r6h/2143/bus" dev="sda1" ino=16927 res=1 02:41:20 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns\x00') exit(0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000003ec0)='memory.swap.current\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa00140}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x1ec, r2, 0x122, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x6c, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0x4c, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}]}]}, @TIPC_NLA_LINK={0x104, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffffb}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffff8ac}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_BEARER={0xc, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x85c}]}]}, 0x1ec}, 0x1, 0x0, 0x0, 0x4004800}, 0x8000) 02:41:20 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:20 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) recvmsg(r0, &(0x7f0000000740)={&(0x7f00000000c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000040)=""/24, 0x18}, {&(0x7f0000000140)=""/37, 0x25}, {&(0x7f0000000180)=""/75, 0x4b}, {&(0x7f0000000200)=""/40, 0x28}, {&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/220, 0xdc}, {&(0x7f0000000440)=""/189, 0xbd}, {&(0x7f0000000500)=""/165, 0xa5}, {&(0x7f00000005c0)=""/3, 0x3}], 0x9, &(0x7f00000006c0)=""/86, 0x56}, 0x2) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1176.882742][ T26] audit: type=1800 audit(1567046480.645:282): pid=27702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16927 res=0 [ 1176.908112][T27902] FAULT_INJECTION: forcing a failure. [ 1176.908112][T27902] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.955713][T27902] CPU: 0 PID: 27902 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1176.963739][T27902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.973798][T27902] Call Trace: [ 1176.977094][T27902] dump_stack+0x1d8/0x2f8 [ 1176.981526][T27902] should_fail+0x555/0x770 [ 1176.986220][T27902] __should_failslab+0x11a/0x160 [ 1176.991249][T27902] should_failslab+0x9/0x20 [ 1176.995761][T27902] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1177.001059][T27902] ? btrfs_mount_root+0x12c/0x1050 [ 1177.006189][T27902] btrfs_mount_root+0x12c/0x1050 [ 1177.011141][T27902] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1177.016437][T27902] ? trace_kfree+0xa0/0x110 [ 1177.020938][T27902] legacy_get_tree+0xf9/0x1a0 [ 1177.025612][T27902] ? btrfs_control_open+0x40/0x40 [ 1177.030637][T27902] vfs_get_tree+0x8f/0x380 [ 1177.035061][T27902] vfs_kern_mount+0xc2/0x160 [ 1177.039657][T27902] btrfs_mount+0x34f/0x18f0 [ 1177.044172][T27902] ? legacy_parse_param+0x37b/0x880 [ 1177.049378][T27902] ? cap_capable+0x250/0x290 02:41:20 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x7) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x23, &(0x7f0000000040), &(0x7f00000000c0)=0x4) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) [ 1177.054036][T27902] legacy_get_tree+0xf9/0x1a0 [ 1177.059025][T27902] ? btrfs_resize_thread_pool+0x290/0x290 [ 1177.064745][T27902] vfs_get_tree+0x8f/0x380 [ 1177.069168][T27902] do_mount+0x169d/0x2490 [ 1177.073496][T27902] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1177.079043][T27902] ? copy_mount_options+0x5f/0x3c0 [ 1177.084159][T27902] ? copy_mount_options+0x308/0x3c0 [ 1177.089369][T27902] ksys_mount+0xcc/0x100 [ 1177.093613][T27902] __x64_sys_mount+0xbf/0xd0 [ 1177.098216][T27902] do_syscall_64+0xfe/0x140 [ 1177.102718][T27902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1177.108606][T27902] RIP: 0033:0x45c2ca [ 1177.112586][T27902] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1177.132285][T27902] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1177.140698][T27902] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1177.148677][T27902] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:20 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000200)) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r4, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xda05}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 02:41:20 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x88640000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @remote}]}, &(0x7f0000000ec0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1}, 0x8) [ 1177.156652][T27902] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1177.164621][T27902] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1177.172595][T27902] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:21 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x88a8ffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:21 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x10000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:21 executing program 0 (fault-call:0 fault-nth:77): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:21 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x88caffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:21 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x100000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1177.323090][T28372] FAULT_INJECTION: forcing a failure. [ 1177.323090][T28372] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.337267][ T26] audit: type=1800 audit(1567046481.105:283): pid=28132 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16872 res=0 [ 1177.374236][T28372] CPU: 0 PID: 28372 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1177.382253][T28372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1177.392308][T28372] Call Trace: [ 1177.395604][T28372] dump_stack+0x1d8/0x2f8 [ 1177.399937][T28372] should_fail+0x555/0x770 [ 1177.404357][T28372] __should_failslab+0x11a/0x160 [ 1177.409298][T28372] ? mempool_alloc_slab+0x4d/0x70 [ 1177.414326][T28372] should_failslab+0x9/0x20 [ 1177.418825][T28372] kmem_cache_alloc+0x56/0x2e0 [ 1177.423592][T28372] mempool_alloc_slab+0x4d/0x70 [ 1177.428454][T28372] ? mempool_free+0x350/0x350 [ 1177.433142][T28372] mempool_alloc+0x104/0x5e0 [ 1177.437735][T28372] ? __find_get_block+0xd2f/0x10b0 [ 1177.442927][T28372] ? __kasan_check_read+0x11/0x20 [ 1177.447942][T28372] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 1177.453570][T28372] bio_alloc_bioset+0x1b0/0x5f0 [ 1177.458412][T28372] ? __find_get_block+0xf8a/0x10b0 [ 1177.463518][T28372] submit_bh_wbc+0x1d5/0x700 [ 1177.468105][T28372] __bread_gfp+0x1ad/0x360 [ 1177.472592][T28372] btrfs_read_dev_super+0x8a/0x220 [ 1177.477771][T28372] btrfs_get_bdev_and_sb+0x1ec/0x280 [ 1177.483052][T28372] open_fs_devices+0x14d/0xb40 [ 1177.487806][T28372] ? list_sort+0x5fc/0x860 [ 1177.492217][T28372] ? blkdev_put+0x2c8/0x3b0 [ 1177.496717][T28372] ? btrfs_open_devices+0x1c0/0x1c0 [ 1177.501908][T28372] btrfs_open_devices+0x11d/0x1c0 [ 1177.506931][T28372] btrfs_mount_root+0x6ef/0x1050 [ 1177.511867][T28372] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1177.517149][T28372] ? trace_kfree+0xa0/0x110 [ 1177.521647][T28372] legacy_get_tree+0xf9/0x1a0 [ 1177.526313][T28372] ? btrfs_control_open+0x40/0x40 [ 1177.531327][T28372] vfs_get_tree+0x8f/0x380 [ 1177.535733][T28372] vfs_kern_mount+0xc2/0x160 [ 1177.540312][T28372] btrfs_mount+0x34f/0x18f0 [ 1177.544811][T28372] ? legacy_parse_param+0x37b/0x880 [ 1177.550002][T28372] ? cap_capable+0x250/0x290 [ 1177.554582][T28372] legacy_get_tree+0xf9/0x1a0 [ 1177.559250][T28372] ? btrfs_resize_thread_pool+0x290/0x290 [ 1177.564957][T28372] vfs_get_tree+0x8f/0x380 [ 1177.569366][T28372] do_mount+0x169d/0x2490 [ 1177.573688][T28372] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1177.579230][T28372] ? copy_mount_options+0x5f/0x3c0 [ 1177.584338][T28372] ? copy_mount_options+0x308/0x3c0 [ 1177.589531][T28372] ksys_mount+0xcc/0x100 [ 1177.593798][T28372] __x64_sys_mount+0xbf/0xd0 [ 1177.598387][T28372] do_syscall_64+0xfe/0x140 [ 1177.602883][T28372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1177.608772][T28372] RIP: 0033:0x45c2ca [ 1177.612656][T28372] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1177.632254][T28372] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1177.640659][T28372] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1177.648627][T28372] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1177.656592][T28372] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1177.664554][T28372] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1177.672518][T28372] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x401, 0x400) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000002c0)={0x4, 0x0, [{0x10f000, 0x81, &(0x7f00000001c0)=""/129}, {0x5000, 0x20, &(0x7f0000000100)=""/32}, {0x3000, 0x7, &(0x7f0000000140)=""/7}, {0x1000, 0x28, &(0x7f0000000280)=""/40}]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_CARRIER={0x8}]}, 0x28}}, 0x0) 02:41:21 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x9, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, &(0x7f00000001c0)={0x0, 0x9, 0x6, 0x6}) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}}, 0x24) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000c1e000/0x3000)=nil) shmat(0x0, &(0x7f0000ffa000/0x4000)=nil, 0x4000) bind$can_raw(0xffffffffffffffff, 0x0, 0x0) setrlimit(0x0, &(0x7f0000000280)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000000600)={0x0, 0x4}) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000380)={0x2, 0xb85b}) ioctl$UI_SET_KEYBIT(r0, 0x40045565, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000a00)=""/130) sysfs$1(0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00'}) clone(0x100000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$P9_RCLUNK(r0, &(0x7f0000000000)={0x7, 0x79, 0x2}, 0x7) sendmmsg(0xffffffffffffffff, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)=ANY=[@ANYBLOB]}}], 0x1, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) recvmmsg(0xffffffffffffffff, &(0x7f00000031c0)=[{{0x0, 0xf000000, 0x0, 0x0, 0x0, 0x78}}], 0x371, 0x10002, 0x0) socket$rxrpc(0x2c, 0x2, 0x0) ioctl$RTC_PLL_SET(r0, 0x40207012, &(0x7f0000000300)={0x7fff, 0x4, 0x3, 0x0, 0x0, 0xfffffffffffffff9, 0x7}) fsetxattr$security_capability(r1, &(0x7f0000000200)='security.capability\x00', &(0x7f00000003c0)=@v3={0x3000000, [{0x200, 0x3}, {0x10000, 0x5}]}, 0x18, 0x1) 02:41:21 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-monitor\x00', 0x800, 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)="ec5372d209e9251cda7c2182f8a1b5c690da5c6c49e2c184fbc22660f08315764baf6a5e28148f621cd7db288418aca5b85e3d228ddc14d5ccfda3b93d1453973f9d6ff603ab9feb7567a7c2f05c6608ed04eddc42e40b75164494e968d83d69c2aef3457c65e359921f03a50152d0c322eb9d9e660bd6f30a91a4c65f6f9f2b8e3beafbbd0bfbbaa6725a6113c425abf8b103fa7cd1363f28d8606ea96f82f8151bf75ea4107c607d8088784903d2d179eb5ffdd2a4ac43607d29b4cb704d8ee6a6e9625685353680fb72e15d3dc5d27ab59f5d56355521dec2fb89494cde87627b4a83c8d7", 0xe6}, {&(0x7f00000001c0)="39378d8fcc3588e1ebc8fb5e600af5e63ace2b76bd8d10acf3e6de34c2190f9777829cb706de3a61722f8c1e2986d7c822964f8ef7bcbb67fccf977b5a4e3981471df8c3358c9d4f31d6a694683a2da45faa7880d4a93c61ee2f9f4f78570b576c261e730dc975c5f02e82f3f91f23491ffe9ca11330c482c5cfe47af2088bb8de13f9acf25e2f37a3de710d0e", 0x8d}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="5d35e33dc942235da86001b2613d5cd8dc96ac6fa09624c14ec5cab39a6899510bb16e8415b9a30b65cd4243c93ae4e2833f863a906fb991a4dd7ea9b95edb67a8d75dd9961664cde488d1f55b80e55c19a1702057bf226ecbf7700084643216e5956edcb02f9b546b92468dd9cab32b917f0b986f5c30518cf42e159c4f582a60cd37deb1d4a8d8ae4b72d00e7e3429a5ee0e7bebd40f7ecfef4898d13c748fc35aac19038729b0b0857ddb035f4645b25ef2392bc20428d3ae906fa1", 0xbd}], 0x4, 0x0) close(r0) 02:41:21 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x200000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:21 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x89060000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:21 executing program 0 (fault-call:0 fault-nth:78): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 1178.010413][T28564] FAULT_INJECTION: forcing a failure. [ 1178.010413][T28564] name failslab, interval 1, probability 0, space 0, times 0 02:41:21 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xe0000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1178.051323][T28564] CPU: 1 PID: 28564 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1178.059388][T28564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.069445][T28564] Call Trace: [ 1178.072742][T28564] dump_stack+0x1d8/0x2f8 [ 1178.077078][T28564] should_fail+0x555/0x770 [ 1178.081503][T28564] __should_failslab+0x11a/0x160 [ 1178.086448][T28564] should_failslab+0x9/0x20 [ 1178.090953][T28564] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1178.096671][T28564] ? __kmalloc_node+0x3c/0x60 [ 1178.101357][T28564] ? smack_sb_eat_lsm_opts+0x867/0xa20 [ 1178.106828][T28564] __kmalloc_node+0x3c/0x60 [ 1178.111335][T28564] kvmalloc_node+0xcc/0x130 [ 1178.115854][T28564] btrfs_mount_root+0xe3/0x1050 [ 1178.120716][T28564] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1178.126001][T28564] ? trace_kfree+0xa0/0x110 [ 1178.130507][T28564] legacy_get_tree+0xf9/0x1a0 [ 1178.135185][T28564] ? btrfs_control_open+0x40/0x40 [ 1178.140218][T28564] vfs_get_tree+0x8f/0x380 [ 1178.144638][T28564] vfs_kern_mount+0xc2/0x160 02:41:21 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xe0ffffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1178.149229][T28564] btrfs_mount+0x34f/0x18f0 [ 1178.153737][T28564] ? legacy_parse_param+0x37b/0x880 [ 1178.158939][T28564] ? cap_capable+0x250/0x290 [ 1178.163535][T28564] legacy_get_tree+0xf9/0x1a0 [ 1178.168220][T28564] ? btrfs_resize_thread_pool+0x290/0x290 [ 1178.174027][T28564] vfs_get_tree+0x8f/0x380 [ 1178.178458][T28564] do_mount+0x169d/0x2490 [ 1178.182801][T28564] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1178.188350][T28564] ? copy_mount_options+0x5f/0x3c0 [ 1178.193472][T28564] ? copy_mount_options+0x308/0x3c0 [ 1178.198678][T28564] ksys_mount+0xcc/0x100 [ 1178.202934][T28564] __x64_sys_mount+0xbf/0xd0 [ 1178.207532][T28564] do_syscall_64+0xfe/0x140 [ 1178.212046][T28564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.217934][T28564] RIP: 0033:0x45c2ca [ 1178.221915][T28564] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1178.241693][T28564] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:41:22 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xfb030000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1178.250139][T28564] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1178.258108][T28564] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1178.266083][T28564] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1178.274052][T28564] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1178.282025][T28564] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:22 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000040)=[0x2, 0x100000000000000, 0xff, 0x0, 0x4, 0x86c, 0x5, 0x0, 0x4], 0x9, 0x40, 0x62, 0x9, 0x1f, 0x5, {0x9, 0x6, 0x3, 0x9, 0x0, 0x100, 0x8000, 0x400, 0x3ff, 0x8, 0x7fffffff, 0x4, 0x1000, 0xfff, "f4602ae297af3b7684915d559cf0c532de5ac63620442694429d97604c07df55"}}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\",', @ANYRES16=r4, @ANYBLOB="160025bd7000ffdbdf25020000000c0002008e040000000000000c0006000300000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x40) 02:41:22 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x300000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1178.293285][ T26] audit: type=1800 audit(1567046481.815:284): pid=28557 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16932 res=0 [ 1178.295238][T28778] netlink: 'syz-executor.4': attribute type 33 has an invalid length. 02:41:22 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xfeffffff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:22 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x101, 0x0) bind$nfc_llcp(r0, &(0x7f0000000140)={0x27, 0x0, 0x2, 0x6, 0x10001, 0x9, "d56cfa32996253ce3f967eef83183ee04afcb39ef393d5051821221507b8b383cb8ae9e96d05d1815460c2f8a1edc25ea44702b63bb5d1c0394cd140baef60", 0x18}, 0x60) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xf, 0x7b, 0xa, 0xff00}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x7, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) write$P9_RAUTH(r0, &(0x7f00000002c0)={0x14, 0x67, 0x1, {0x8, 0x1, 0x3}}, 0x14) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000001c0)=""/247) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000340)={0x34, 0x0, &(0x7f0000000300)}) [ 1178.508915][ T26] audit: type=1800 audit(1567046482.275:285): pid=28793 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16952 res=0 [ 1178.528784][T29094] netlink: 'syz-executor.4': attribute type 33 has an invalid length. 02:41:22 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xa, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b400000000000000660000002000000073013200000000009500000000000000"], &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x21e, 0x10, &(0x7f00000002c0), 0xfffffffffffffd02}, 0x48) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) 02:41:22 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xffffa888], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:22 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x400000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:22 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xe7, "db5030ba7363f0a48d234666a28bf5ba5eb9463e32bf1a43b75f282116c27db812b0eec28764a6cca8ba469c6e4877bc2ed3efb2342ef135d31c80d223cd115dbc3187bf3566a2616030c1d9bd7e63afc3d1d39b761a1ce40a19ceedfd7d7dba4ecb423720304b6d6fca80c8c421a43efcfc72c8f5df3c2eef899c36e5e9107ae43ceb53c05fa2ec5605e0d3365e45bd4a07e6af7217719c638d82bdcc6a0447a352f8ece277ffb17c583563782e300415bb45277c1e026e25fb29295eb6cc7ca1c58aed2e5da01cbec600b723328ae926a9510b7c1287675b5fb0206460b9cc6026ea1e1e64ee"}, &(0x7f00000001c0)=0xef) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000200)={r4, 0xfdd}, 0x8) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:22 executing program 0 (fault-call:0 fault-nth:79): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:22 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xffffca88], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:22 executing program 4: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000180)={0x3, @raw_data="0498636f9117a0b750fc4d4f3dd0163344e041f15a0bee94dbcb40551010cd94aadb1dab84886dfec0c6daf8eab61d19dbdc61a9eaa0846af987adb9db3dd81838d3a8652bb8436072c03908e7febfbd187d1431e41d1c7a67e601e05a06b0570034ddfdec54a956a08febf51a33d9983abbcce446c165471586be9d1edc0b7bd58d3dcd7d76034d1784324e91af00687e7e636d35919d11c50bb5bbf346b81c22b47659f13031308659559246981d609dffe39fbd6bdee63d410e414844ad875ef97bd6c31a2f50"}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 02:41:22 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x2) r1 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000180)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x2, 0x0, 0x6, r1, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, [], [0x6]}) 02:41:22 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x600000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:22 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xffffdd86], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:22 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x40c100, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={'bond_slave_1\x00', 0x20000005003}) msgget$private(0x0, 0x190) ioctl$TUNSETTXFILTER(r0, 0x800454e0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101, 0x0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000040)={0x8000, 0x1be, 0x2, 0x401}, 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0xfffffffffffffff9, 0x4) dup2(r0, r1) 02:41:22 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) io_setup(0x5, &(0x7f0000000040)=0x0) r4 = eventfd(0xa54) io_submit(r3, 0x3, &(0x7f00000003c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0xc73e, r2, &(0x7f00000000c0)="ab14b937af07e51ee3e1097dc7f93320139f26d2f14804d18f7a27eeaa4ede4aa8951e297cecf4ee76c8acc3bd3a0fe1bb5c09f81c72fa07886f97518147f803cc5a5fee7479647e83634c303b12b2fbd9cb8b31e43a0507b8f03f771742b4c07f3e70ffe938dbd2ae4e64f2d36bd6ede9158b640509478f4404a5cb95ba4ab3203c8a6e74996c3387adf794724f5cd20cd1c6452431f843ef95a5f8eee9b115565a78b37979890d70ce9b76074c07d27775a68ffb8a68e43f8781976d481ffa5ce7da2431678be0f82c9cbe36d30d3cc4e44dc5c089de", 0xd7, 0x13, 0x0, 0x2, r0}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x8a35ff4686482185, 0x800, r0, &(0x7f0000000200)="802d69143af97d6d94f259e39188d62b03f2d9ddbce4e42f839c29eb8a43d67caa84e2e9cdf54cded17f9847f7a590c29327b3da950f93c358712ecad1388244eeda1428dace24c7532dcba21e8a06ef63bfc80cf4aae9a85a7da55517045938e11c926f6dd1cd3e902ab453fbfd83bfcba02d399ea75b8d28f9b79c5880538edc2254a50799c723bd320c3628d659ec01362c8aca20ed15816c4b473118cfe24a7fca2fe96979b716eb953221ae76fd3d61e8300e1afd82c624f87b3d9b2d4b6dcb0e3efd2c430167fe43c6e173785f23c36ceb2da8c2e7b3ecbaf868c5d19e4334836da8eb7fd92772cf828cf3e3", 0xef, 0x100, 0x0, 0x1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0xff24740, r0, &(0x7f0000000340)="da132a54a09046b8564297999a2c5bf31107c412c052ad43e55ace6b4b8be34c4a4feafda2dcd16f", 0x28, 0x81, 0x0, 0x3, r4}]) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r0) [ 1178.917175][T29434] FAULT_INJECTION: forcing a failure. [ 1178.917175][T29434] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.929801][T29434] CPU: 0 PID: 29434 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1178.937774][T29434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.947833][T29434] Call Trace: [ 1178.951132][T29434] dump_stack+0x1d8/0x2f8 [ 1178.955474][T29434] should_fail+0x555/0x770 [ 1178.959897][T29434] __should_failslab+0x11a/0x160 [ 1178.964838][T29434] ? xas_create+0x1197/0x1910 [ 1178.969533][T29434] should_failslab+0x9/0x20 [ 1178.974046][T29434] kmem_cache_alloc+0x56/0x2e0 [ 1178.978846][T29434] xas_create+0x1197/0x1910 [ 1178.983350][T29434] ? rcu_lock_release+0x4/0x20 [ 1178.988121][T29434] xas_store+0x95/0x1440 [ 1178.992357][T29434] ? xas_load+0x434/0x450 [ 1178.996685][T29434] __add_to_page_cache_locked+0x5f0/0xbf0 [ 1179.002403][T29434] ? workingset_activation+0x2b0/0x2b0 [ 1179.007861][T29434] add_to_page_cache_lru+0x156/0x4a0 [ 1179.013144][T29434] pagecache_get_page+0x355/0xa20 [ 1179.018167][T29434] __getblk_gfp+0x239/0x8b0 [ 1179.022670][T29434] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 1179.028313][T29434] __bread_gfp+0x2f/0x360 [ 1179.032736][T29434] btrfs_read_dev_super+0x8a/0x220 [ 1179.037861][T29434] btrfs_get_bdev_and_sb+0x1ec/0x280 [ 1179.043141][T29434] open_fs_devices+0x14d/0xb40 [ 1179.047897][T29434] ? list_sort+0x5fc/0x860 [ 1179.052307][T29434] ? blkdev_put+0x2c8/0x3b0 [ 1179.056801][T29434] ? btrfs_open_devices+0x1c0/0x1c0 [ 1179.061997][T29434] btrfs_open_devices+0x11d/0x1c0 02:41:22 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) unshare(0x20600) fsetxattr$security_smack_transmute(r0, &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x2) r2 = semget(0x2, 0x7, 0x20) semctl$GETVAL(r2, 0xbf8969e2ed8f818d, 0xc, &(0x7f00000001c0)=""/121) syncfs(0xffffffffffffffff) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x400000, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1a, &(0x7f0000000180)="d6c30b56af11deb36919be6f031df65a0e1f47fc6eca56cb4ff897488feaba1fdd599a7d8262e097022ca5ccfd76305666", 0x31) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000500)='vlan0\x00') r6 = getpid() wait4(r6, &(0x7f0000000240), 0x80000006, &(0x7f0000000280)) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r5, 0x54a2) [ 1179.067018][T29434] btrfs_mount_root+0x6ef/0x1050 [ 1179.071950][T29434] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1179.077225][T29434] ? trace_kfree+0xa0/0x110 [ 1179.081719][T29434] legacy_get_tree+0xf9/0x1a0 [ 1179.086386][T29434] ? btrfs_control_open+0x40/0x40 [ 1179.091401][T29434] vfs_get_tree+0x8f/0x380 [ 1179.095815][T29434] vfs_kern_mount+0xc2/0x160 [ 1179.100407][T29434] btrfs_mount+0x34f/0x18f0 [ 1179.104911][T29434] ? legacy_parse_param+0x37b/0x880 [ 1179.104924][T29434] ? cap_capable+0x250/0x290 [ 1179.104935][T29434] legacy_get_tree+0xf9/0x1a0 [ 1179.104945][T29434] ? btrfs_resize_thread_pool+0x290/0x290 [ 1179.104954][T29434] vfs_get_tree+0x8f/0x380 [ 1179.104970][T29434] do_mount+0x169d/0x2490 [ 1179.114713][T29434] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1179.114723][T29434] ? copy_mount_options+0x5f/0x3c0 [ 1179.114733][T29434] ? copy_mount_options+0x308/0x3c0 [ 1179.114742][T29434] ksys_mount+0xcc/0x100 [ 1179.114752][T29434] __x64_sys_mount+0xbf/0xd0 [ 1179.114762][T29434] do_syscall_64+0xfe/0x140 02:41:22 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x700000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1179.114776][T29434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.168756][T29434] RIP: 0033:0x45c2ca [ 1179.172644][T29434] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1179.192231][T29434] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1179.192240][T29434] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1179.192244][T29434] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:23 executing program 4: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x80000, 0x0) bind$rxrpc(r0, &(0x7f0000000180)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e21, 0x458, @loopback, 0x50}}, 0x24) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x4e23, @broadcast}, {0x2, 0x4e24, @multicast2}, {0x2, 0x4e22, @loopback}, 0x2, 0x0, 0x0, 0x0, 0xb1c, &(0x7f0000000040)='dummy0\x00', 0x79e5, 0x4, 0x3}) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000080)={{0x0, 0xffffffffffffffe1}}, 0x0) 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xffffffe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1179.192248][T29434] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1179.192252][T29434] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1179.192256][T29434] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:23 executing program 0 (fault-call:0 fault-nth:80): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:23 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x200, 0x0) ioctl$TIOCSPTLCK(r1, 0x40045431, &(0x7f00000000c0)) keyctl$get_persistent(0x16, 0x0, r0) 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0xfffffffe], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:23 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20000, 0x40) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000140)={{0x2, 0x4e20, @multicast2}, {0x306, @local}, 0x46, {0x2, 0x4e24, @multicast1}, 'bcsh0\x00'}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000100)={0x1, 0x0, [{0x269, 0x0, 0x800000000000000}]}) 02:41:23 executing program 1: ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000280)={0x101, 0x5, 0x4, 0x80000000, {0x77359400}, {0x3, 0x1, 0xf0e, 0x24424473, 0xc4d, 0x7, "be80d1c8"}, 0x6, 0x7, @fd=0xffffffffffffffff, 0x4}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300)=0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000340)) fcntl$setown(r0, 0x8, r1) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./bus\x00', 0x6, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000380)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) ioctl$RTC_WIE_ON(r6, 0x700f) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r7 = open(&(0x7f0000000140)='./bus\x00', 0x8000, 0x1) ftruncate(r7, 0x200004) sendfile(r2, r7, 0x0, 0x80001d00c0d0) io_uring_register$IORING_UNREGISTER_EVENTFD(r7, 0x5, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_EVENTFD(r7, 0x5, 0x0, 0x0) ioctl$FS_IOC_GETFSLABEL(r4, 0x81009431, &(0x7f0000000180)) close(r2) 02:41:23 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x800000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x4000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1179.404013][T29790] FAULT_INJECTION: forcing a failure. [ 1179.404013][T29790] name failslab, interval 1, probability 0, space 0, times 0 [ 1179.454530][T29790] CPU: 0 PID: 29790 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1179.462540][T29790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1179.472598][T29790] Call Trace: [ 1179.475892][T29790] dump_stack+0x1d8/0x2f8 [ 1179.480218][T29790] should_fail+0x555/0x770 [ 1179.484631][T29790] __should_failslab+0x11a/0x160 [ 1179.489559][T29790] should_failslab+0x9/0x20 [ 1179.494148][T29790] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1179.499428][T29790] ? btrfs_mount_root+0x1b2/0x1050 [ 1179.504534][T29790] btrfs_mount_root+0x1b2/0x1050 [ 1179.509471][T29790] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1179.514746][T29790] ? trace_kfree+0xa0/0x110 [ 1179.519253][T29790] legacy_get_tree+0xf9/0x1a0 [ 1179.523921][T29790] ? btrfs_control_open+0x40/0x40 [ 1179.528942][T29790] vfs_get_tree+0x8f/0x380 [ 1179.533357][T29790] vfs_kern_mount+0xc2/0x160 [ 1179.537955][T29790] btrfs_mount+0x34f/0x18f0 [ 1179.542631][T29790] ? legacy_parse_param+0x37b/0x880 [ 1179.547826][T29790] ? cap_capable+0x250/0x290 [ 1179.552436][T29790] legacy_get_tree+0xf9/0x1a0 [ 1179.557110][T29790] ? btrfs_resize_thread_pool+0x290/0x290 [ 1179.562828][T29790] vfs_get_tree+0x8f/0x380 [ 1179.567243][T29790] do_mount+0x169d/0x2490 [ 1179.571577][T29790] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1179.577123][T29790] ? copy_mount_options+0x5f/0x3c0 [ 1179.582235][T29790] ? copy_mount_options+0x308/0x3c0 [ 1179.587428][T29790] ksys_mount+0xcc/0x100 [ 1179.592135][T29790] __x64_sys_mount+0xbf/0xd0 [ 1179.596721][T29790] do_syscall_64+0xfe/0x140 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x10000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:23 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x806000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1179.601219][T29790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.607127][T29790] RIP: 0033:0x45c2ca [ 1179.611016][T29790] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1179.630639][T29790] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1179.639049][T29790] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1179.647025][T29790] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:23 executing program 5: mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x401, 0x80000) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000300)={[], 0x9, 0xffff, 0x5, 0x0, 0x81, 0x2000, 0x2, [], 0x2}) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) mount(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f00000002c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) 02:41:23 executing program 4: unshare(0x6c060000) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r0 = inotify_init() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, r0, 0x0) r1 = socket$kcm(0x2b, 0x0, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x5, 0x402005) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000100)=0x3f, 0x2) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000000c0)={0x1, 0x2}, 0x8) r4 = dup(r2) getsockopt$ARPT_SO_GET_INFO(r4, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) 02:41:23 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x44000, 0x0) ioctl$SG_GET_NUM_WAITING(r3, 0x227d, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e23, 0x7f, @rand_addr="dc0dd38b99032c24675db8b431782348", 0x7}, 0x9cbe1c7e836fcf8e) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0xb8615dc9c1d0c165, 0x0) sendfile(r0, r4, 0x0, 0x80001d00c0d0) close(r0) [ 1179.654990][T29790] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1179.654996][T29790] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1179.655000][T29790] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1179.700818][T29979] IPVS: ftp: loaded support on port[0] = 21 02:41:23 executing program 0 (fault-call:0 fault-nth:81): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x100000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:23 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="ff0000002e003304a3990000000000000000000096b265417c662f08fe9306000800000023d183cdbc56635ffd6e8f9f1657b646baae84605b1d45f8d005577390de88be65e5f6"], 0x16f}}, 0x0) r0 = socket(0x10, 0x6, 0x393f) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 02:41:23 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x101800, 0x100000001) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000000200)={{0x1, 0x7fff}, 'port1\x00', 0x30, 0x2, 0x2, 0x8000, 0x3, 0x9, 0x0, 0x0, 0x1, 0x7}) ftruncate(r3, 0x200004) socket$vsock_dgram(0x28, 0x2, 0x0) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x3, 0xdf}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000100)={0x6, 0x100, 0x202, 0xcf0, 0x8001, 0xff, 0x1762, 0x5, r4}, &(0x7f0000000140)=0x20) 02:41:23 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x904000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:23 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x100000000, 0x0) write$P9_RWALK(r0, &(0x7f00000001c0)={0x4a, 0x6f, 0x2, {0x5, [{0x0, 0x2, 0x4}, {0x2, 0x1, 0x8}, {0x13, 0x1, 0x1}, {0x11, 0x1}, {0x4, 0x3, 0x4}]}}, 0x4a) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@mcast1, @in=@multicast1}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) r1 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000300)={'syz', 0x3}, &(0x7f0000000580)="62f41ed7fa6ad54d8a8e8e5b262feb5fb25688bdbe6158100b88574dd841614bfaa0c34d501336f51df772b3aaa3e4bfe9ab0a759e2a8f59a09eb1e0761eea36bcf2af5b6a576aa38296fae994dc55e7676212801e7e01e7407a37a7b6972800008092de9e40fadb8d4b874b66904172b4b412ddca5e7555bcd5a93ceefa60fb77", 0x81, 0xffffffffffffffff) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x439, 0xfffffffffffffffd) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000940)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000a40)=0xe8) bind$bt_hci(r0, &(0x7f0000000a80)={0x1f, r3, 0x3}, 0xc) keyctl$dh_compute(0x17, &(0x7f0000000000)={r2, r2, r1}, 0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={'sha3-384-ce\x00'}}) r4 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) write$FUSE_POLL(r4, &(0x7f0000000100)={0x18, 0x0, 0x5, {0x100}}, 0x18) 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x200000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1179.949856][T30102] FAULT_INJECTION: forcing a failure. [ 1179.949856][T30102] name failslab, interval 1, probability 0, space 0, times 0 02:41:23 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xb00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:23 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x4a) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:23 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x300000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1180.021996][T30102] CPU: 0 PID: 30102 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1180.030007][T30102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1180.040493][T30102] Call Trace: [ 1180.043791][T30102] dump_stack+0x1d8/0x2f8 [ 1180.048158][T30102] should_fail+0x555/0x770 [ 1180.052607][T30102] __should_failslab+0x11a/0x160 [ 1180.057547][T30102] ? mempool_alloc_slab+0x4d/0x70 [ 1180.062577][T30102] should_failslab+0x9/0x20 [ 1180.067081][T30102] kmem_cache_alloc+0x56/0x2e0 02:41:23 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0xd00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1180.071849][T30102] mempool_alloc_slab+0x4d/0x70 [ 1180.076700][T30102] ? mempool_free+0x350/0x350 [ 1180.081378][T30102] mempool_alloc+0x104/0x5e0 [ 1180.086062][T30102] ? trace_lock_release+0x135/0x1a0 [ 1180.091259][T30102] ? create_empty_buffers+0x53f/0x5a0 [ 1180.096635][T30102] bio_alloc_bioset+0x1b0/0x5f0 [ 1180.101485][T30102] ? __kasan_check_read+0x11/0x20 [ 1180.106512][T30102] ? do_raw_spin_unlock+0x49/0x260 [ 1180.111618][T30102] submit_bh_wbc+0x1d5/0x700 [ 1180.111632][T30102] block_read_full_page+0x9de/0xbd0 [ 1180.121391][T30102] ? blkdev_direct_IO+0xd0/0xd0 [ 1180.126234][T30102] ? lru_cache_add+0x2db/0x3b0 [ 1180.130990][T30102] ? add_to_page_cache_lru+0x2d4/0x4a0 [ 1180.131003][T30102] blkdev_readpage+0x1c/0x20 [ 1180.131015][T30102] do_read_cache_page+0x798/0xcb0 [ 1180.146037][T30102] read_cache_page_gfp+0x29/0x30 [ 1180.150970][T30102] btrfs_scan_one_device+0x16a/0x450 [ 1180.150980][T30102] ? trace_hardirqs_on+0x74/0x80 [ 1180.150994][T30102] btrfs_mount_root+0x4af/0x1050 [ 1180.161177][T30102] ? vfs_parse_fs_string+0x13b/0x1a0 02:41:23 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) bind(r1, &(0x7f00000000c0)=@in={0x2, 0x4e21, @rand_addr=0x1f}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) [ 1180.161188][T30102] ? trace_kfree+0xa0/0x110 [ 1180.161197][T30102] legacy_get_tree+0xf9/0x1a0 [ 1180.161210][T30102] ? btrfs_control_open+0x40/0x40 [ 1180.171382][T30102] vfs_get_tree+0x8f/0x380 [ 1180.171395][T30102] vfs_kern_mount+0xc2/0x160 [ 1180.171405][T30102] btrfs_mount+0x34f/0x18f0 [ 1180.171423][T30102] ? legacy_parse_param+0x37b/0x880 [ 1180.204199][T30102] ? cap_capable+0x250/0x290 [ 1180.208786][T30102] legacy_get_tree+0xf9/0x1a0 [ 1180.213470][T30102] ? btrfs_resize_thread_pool+0x290/0x290 [ 1180.219191][T30102] vfs_get_tree+0x8f/0x380 [ 1180.223611][T30102] do_mount+0x169d/0x2490 [ 1180.227942][T30102] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1180.233481][T30102] ? copy_mount_options+0x5f/0x3c0 [ 1180.238588][T30102] ? copy_mount_options+0x308/0x3c0 [ 1180.243784][T30102] ksys_mount+0xcc/0x100 [ 1180.244416][T30094] could not allocate digest TFM handle sha3-384-ce [ 1180.248023][T30102] __x64_sys_mount+0xbf/0xd0 [ 1180.248036][T30102] do_syscall_64+0xfe/0x140 [ 1180.248052][T30102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.269473][T30102] RIP: 0033:0x45c2ca [ 1180.273372][T30102] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1180.293147][T30102] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1180.301558][T30102] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1180.309612][T30102] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1180.317587][T30102] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1180.325560][T30102] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1180.333535][T30102] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1180.352769][T30094] could not allocate digest TFM handle sha3-384-ce 02:41:24 executing program 0 (fault-call:0 fault-nth:82): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x80000001}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1}, 0x91c9d87c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x66, @dev={0xfe, 0x80, [], 0x11}, 0x3}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dlm-monitor\x00', 0x400, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000100)={0xffffffffffffffff}, 0x111, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r2, &(0x7f00000001c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e20, 0xfffffffffffffffc, @mcast1, 0x6}, r3}}, 0x30) sendto$llc(r2, &(0x7f0000000340)="7393d386d4ae7671267dbe6cd7c2d77dd9cd65965ae17f563dc6a4fd50b434c39e23c4483e90eb85d58cfff70d1609ad23194bb89bb5fb477ac688be70152e3f1cb206d44111e9f55d524042979fad204ab049928ebc53b348a8ffa926675151edfd45ebe0915d54343dbd29f76caa4d81855ec32f86fd58a61a246b02922db1689b32373190486a07bbb17771ecfa36d8049b2363195f87a6642b84ab3aa16858485e14df9368dae6b419dd7c8865a375fb12da3fb3d6115583f1002d2dcd1515e7eb61820759624f", 0xc9, 0x8000, &(0x7f00000000c0)={0x1a, 0x20, 0xff, 0xb8, 0x1f, 0xffffffffffff7fff, @random="6227f60664f8"}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140), 0x4) 02:41:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1400000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 4: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x100) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f0000000080)) madvise(&(0x7f000007c000/0x4000)=nil, 0x4000, 0xf) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xfdf3418108a0526a) 02:41:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x400000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001100)={r4, 0xfffffffffffff001}, 0xc) 02:41:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x600000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) syz_init_net_socket$x25(0x9, 0x5, 0x0) [ 1180.520264][T30849] FAULT_INJECTION: forcing a failure. [ 1180.520264][T30849] name failslab, interval 1, probability 0, space 0, times 0 [ 1180.535155][T30849] CPU: 0 PID: 30849 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1180.543149][T30849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1180.553228][T30849] Call Trace: [ 1180.553246][T30849] dump_stack+0x1d8/0x2f8 [ 1180.553261][T30849] should_fail+0x555/0x770 [ 1180.560841][T30849] __should_failslab+0x11a/0x160 [ 1180.560859][T30849] should_failslab+0x9/0x20 [ 1180.560872][T30849] kmem_cache_alloc_node+0x65/0x280 [ 1180.579913][T30849] ? create_task_io_context+0x32/0x3e0 [ 1180.585371][T30849] create_task_io_context+0x32/0x3e0 [ 1180.591432][T30849] ? generic_make_request_checks+0x1401/0x1a00 [ 1180.597588][T30849] generic_make_request_checks+0x1411/0x1a00 [ 1180.603575][T30849] generic_make_request+0x33/0x980 [ 1180.608684][T30849] submit_bio+0x254/0x540 [ 1180.608698][T30849] ? guard_bio_eod+0x2a0/0x640 [ 1180.617752][T30849] submit_bh_wbc+0x619/0x700 [ 1180.622348][T30849] block_read_full_page+0x9de/0xbd0 [ 1180.627543][T30849] ? blkdev_direct_IO+0xd0/0xd0 [ 1180.627553][T30849] ? lru_cache_add+0x2db/0x3b0 [ 1180.627565][T30849] ? add_to_page_cache_lru+0x2d4/0x4a0 [ 1180.627574][T30849] blkdev_readpage+0x1c/0x20 [ 1180.627584][T30849] do_read_cache_page+0x798/0xcb0 [ 1180.637157][T30849] read_cache_page_gfp+0x29/0x30 [ 1180.637171][T30849] btrfs_scan_one_device+0x16a/0x450 [ 1180.647172][T30849] ? trace_hardirqs_on+0x74/0x80 02:41:24 executing program 5: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x500, 0x0) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000280)=0x200000, 0x4) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "ac41d1c45d71d3ed2a4182b9a6fdfebbf3550b2209895f348f8fc6716e08d1364ad5526c6e898cbb38c310d32b6a3217fa0cb9e4cafe0569942f46cde7188b"}, 0x60) getsockopt$nfc_llcp(r0, 0x118, 0x1, &(0x7f00000001c0)=""/149, 0x207a108f) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x480) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000005c0)={0x0, 0x100, 0x8001, 0x1000, 0x0, 0x3}, &(0x7f0000000600)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000640)={r2, 0x9}, &(0x7f0000000680)=0x8) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x1, 0x0) r4 = geteuid() stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000002c0)='/dev/loop0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='fuseblk\x00', 0x800040, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000140000,user_id=', @ANYRESDEC=r4, @ANYBLOB=',group_id=', @ANYRESDEC=r5, @ANYBLOB=',max_read=0x0000000000000007,allow_other,allow_other,fsmagic=0x0000000000000000,subj_user=).keyring[,func=MMAP_CHECK,smackfsdef=/proc/capi/capi20\x00,pcr=00000000000000000048,mask=MAY_READ,seclabel,\x00']) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) getsockname$ax25(r3, &(0x7f00000000c0)={{0x3, @bcast}, [@netrom, @bcast, @default, @default, @rose, @remote, @netrom, @default]}, &(0x7f0000000140)=0x48) 02:41:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1c00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) vmsplice(r1, &(0x7f0000000540)=[{&(0x7f00000000c0)="7f2e35a3953ad21cd55d8035256e23417ad69434d3a2ad0e0006063565ac74e369f15f462975184f92656a2dd8acb3f21efdf273383ad9df2ba3d7ff24756fcca8a73273a506c21536a39ddeae3368f09fec2c167757aeeb79d21a4e10b9bcb32863949d96f5f3a657f926bd40797f88af7d26c543b2777ec2e525648804e6257eb967f189e4314ea42ff653e693caa0b2d1ea26cd8a40cf5bb464a4acc471744a0a8dde7fe6b90cc64f5f83079d5582132b8ba886776a364061a7dcbe8e7ce6ba0fb57d3e3d189fdc1626e32a04784327061d655a25bd44b43770d37529", 0xde}, {&(0x7f00000001c0)="46abc39ec601235cd2764129ba18dace09d62bf8d702239e9ba8a089d0ac23be5dd4bd80108d58800abbfe1c4f20603fa9c5fc59eadff444e643d7184ccf862924d43c586f53f278e62943b5e25e280fcaaa5212a83071a5812c8607ac641f1744a3d47994925e79c541de5cd19a276c5ea4904587af17d14346c8f8fe4568cf34db6d28b3504d3688d47ba01c0bbe18c1245cfae6afd8f6ba0c81f7bcca4362e19ba095bc31857105053738de60bc46afaf8037c22ff727692b2d2467939c5d99ddde54448add77aa9a965d1ec97a913738b92e9ab5947874c67c37a60c", 0xde}, {&(0x7f0000000040)="c0d18088e83f129f2a2115dd141cb05247c6ce2bc9c31b15985143bc6a47fb77b91a1afd1f11ba6a845b2c80453d9e78c1fa71b8b7f3baf7181458af5d0b9db5", 0x40}, {&(0x7f00000002c0)="9c439c78f435dfdfbd51a390c6694d98bc8818922bc067e0160bba2d", 0x1c}, {&(0x7f0000000300)="6b3095cf6962417c4bb3928d83a151f9e3bd5b0f924f4184c103befea545bb4a4e64002cd970030288ca8f806b791c8b37abe692764bef5f1885b01955a10139cb17a4857552786c361b40bf3e6369ae0fd6c251533dbd3927140074af78074dd21236413e61e7e42daaaee8405554d4db6e9c5d28480429ada8aa086478235586f9d765", 0x84}, {&(0x7f00000003c0)="d9618c58328989b05435023004b092f9ab4f19d1f1dd26d5cfae22400c8e9e3107f6b62fbb30ba050483f807aa243704b225fb0392d51744d1ab007a6ef211697ee50d5c1c18e69d", 0x29}, {&(0x7f0000000440)="cd7bc51f0e30209ef490482b5741e12ac47e42197b20b1ad327137295efef786d284fe20d0f36d5ca30bb34544a88bb05c642fb90eea6c595a32c04aa4f6a929744a07da36b6a5456b70d32e65f0bfe4e0b7e108906b3ed9de8c", 0x5a}, {&(0x7f00000004c0)="b42151879fc881118cd334ed4ede40379c9bc503679d8100000039e5f0c31b9e5a23aa0ce86cb82990b806a26ae3129fc11e63c93b387c81731b863d0f3f5aca1af50283dbc36ae8ef9192c9c62ce329cd7b6dcd15226a2661fb47cf1666080968dc3611a9a8e18e40d8a6f4276665f6", 0xfffffffffffffe2d}], 0x8, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$usb(&(0x7f0000000ac0)='/dev/bus/usb/00#/00#\x00', 0x7, 0x84e78c8da2074f10) connect$bt_rfcomm(r4, &(0x7f0000000b00)={0x1f, {0x4, 0x7, 0x4, 0xa7, 0x4, 0x1}, 0x3}, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x200004) sendfile(r0, r5, 0x0, 0x80001d00c0d0) close(r5) [ 1180.647185][T30849] btrfs_mount_root+0x4af/0x1050 [ 1180.647200][T30849] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1180.677655][T30849] ? trace_kfree+0xa0/0x110 [ 1180.682154][T30849] legacy_get_tree+0xf9/0x1a0 [ 1180.686857][T30849] ? btrfs_control_open+0x40/0x40 [ 1180.691875][T30849] vfs_get_tree+0x8f/0x380 [ 1180.696287][T30849] vfs_kern_mount+0xc2/0x160 [ 1180.700883][T30849] btrfs_mount+0x34f/0x18f0 [ 1180.705386][T30849] ? legacy_parse_param+0x37b/0x880 [ 1180.710574][T30849] ? cap_capable+0x250/0x290 [ 1180.710589][T30849] legacy_get_tree+0xf9/0x1a0 [ 1180.710600][T30849] ? btrfs_resize_thread_pool+0x290/0x290 [ 1180.710609][T30849] vfs_get_tree+0x8f/0x380 [ 1180.710623][T30849] do_mount+0x169d/0x2490 [ 1180.725566][T30849] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1180.725580][T30849] ? copy_mount_options+0x5f/0x3c0 [ 1180.745165][T30849] ? copy_mount_options+0x308/0x3c0 [ 1180.750371][T30849] ksys_mount+0xcc/0x100 [ 1180.754619][T30849] __x64_sys_mount+0xbf/0xd0 [ 1180.759216][T30849] do_syscall_64+0xfe/0x140 [ 1180.763720][T30849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.769607][T30849] RIP: 0033:0x45c2ca [ 1180.773495][T30849] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1180.793094][T30849] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1180.801498][T30849] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1180.809462][T30849] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 02:41:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$lock(r0, 0x24, &(0x7f0000000180)={0x2}) pwrite64(r0, &(0x7f0000000000)="974c7edf51a24a28247d2d2b6cc69da4a5e80b8825af38478b077c0d5271f18eafc7ae9ceb53213e80c6d99c5d2a13912c191f2efd4d033693d8eb1a18663182519be98718985ab11196b28d6663f6469f7b516a2e8625046589f7f30321fdf21606de347a", 0x65, 0x0) [ 1180.817429][T30849] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1180.825398][T30849] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1180.833369][T30849] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 02:41:24 executing program 0 (fault-call:0 fault-nth:83): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 02:41:24 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x24ba) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) 02:41:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x700000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x1f00000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r1, 0xc0205649, &(0x7f0000000140)={0x0, 0x61, 0x1ff1, [], &(0x7f00000000c0)={0xa30904, 0x13, [], @string=&(0x7f0000000080)=0x4}}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) creat(&(0x7f0000000200)='./file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') 02:41:24 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) 02:41:24 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x4000000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x2, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 02:41:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x800000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1181.022594][T31345] FAULT_INJECTION: forcing a failure. [ 1181.022594][T31345] name failslab, interval 1, probability 0, space 0, times 0 02:41:24 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000040)) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x7, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x2, 0x7, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000080)={&(0x7f0000415000/0x4000)=nil, 0x7ff, 0x2, 0x1, &(0x7f00004d6000/0x4000)=nil, 0xee95}) mincore(&(0x7f00004c8000/0x3000)=nil, 0x3000, &(0x7f00000002c0)=""/177) 02:41:24 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x4, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300090a0000000000000000000000030006000000e0000200e4130d750001000000000000000002000100000000000000000700000000030005000000000002000000e00000010000000000000000"], 0x50}, 0x1, 0x2000000000000000}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) write$input_event(r1, &(0x7f0000000140)={{0x77359400}, 0x2, 0x5, 0x4}, 0x18) [ 1181.105449][ T26] audit: type=1800 audit(1567046484.875:286): pid=31279 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16870 res=0 [ 1181.124390][T31345] CPU: 0 PID: 31345 Comm: syz-executor.0 Not tainted 5.3.0-rc6+ #94 [ 1181.132369][T31345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1181.142426][T31345] Call Trace: [ 1181.145722][T31345] dump_stack+0x1d8/0x2f8 [ 1181.150054][T31345] should_fail+0x555/0x770 02:41:24 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) close(r0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)) 02:41:24 executing program 2: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x409, &(0x7f00000000c0)={@link_local, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x806000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x689, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1181.154476][T31345] __should_failslab+0x11a/0x160 [ 1181.159411][T31345] ? kzalloc+0x26/0x40 [ 1181.163480][T31345] should_failslab+0x9/0x20 [ 1181.167978][T31345] __kmalloc+0x7a/0x340 [ 1181.172125][T31345] kzalloc+0x26/0x40 [ 1181.176014][T31345] close_fs_devices+0x504/0x910 [ 1181.180904][T31345] btrfs_close_devices+0x33/0x130 [ 1181.185930][T31345] btrfs_mount_root+0xa9d/0x1050 [ 1181.190867][T31345] ? vfs_parse_fs_string+0x13b/0x1a0 [ 1181.196150][T31345] ? trace_kfree+0xa0/0x110 [ 1181.200655][T31345] legacy_get_tree+0xf9/0x1a0 [ 1181.205329][T31345] ? btrfs_control_open+0x40/0x40 [ 1181.210352][T31345] vfs_get_tree+0x8f/0x380 [ 1181.214768][T31345] vfs_kern_mount+0xc2/0x160 [ 1181.219365][T31345] btrfs_mount+0x34f/0x18f0 [ 1181.223875][T31345] ? legacy_parse_param+0x37b/0x880 [ 1181.229069][T31345] ? cap_capable+0x250/0x290 [ 1181.233657][T31345] legacy_get_tree+0xf9/0x1a0 [ 1181.238325][T31345] ? btrfs_resize_thread_pool+0x290/0x290 [ 1181.238336][T31345] vfs_get_tree+0x8f/0x380 [ 1181.238350][T31345] do_mount+0x169d/0x2490 [ 1181.252776][T31345] ? kmem_cache_alloc_trace+0x23a/0x2f0 [ 1181.258328][T31345] ? copy_mount_options+0x5f/0x3c0 [ 1181.263441][T31345] ? copy_mount_options+0x308/0x3c0 [ 1181.268644][T31345] ksys_mount+0xcc/0x100 [ 1181.272881][T31345] __x64_sys_mount+0xbf/0xd0 [ 1181.277468][T31345] do_syscall_64+0xfe/0x140 [ 1181.277484][T31345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.287845][T31345] RIP: 0033:0x45c2ca [ 1181.291721][T31345] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1181.291727][T31345] RSP: 002b:00007fc7b25cea88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1181.291737][T31345] RAX: ffffffffffffffda RBX: 00007fc7b25ceb40 RCX: 000000000045c2ca [ 1181.291741][T31345] RDX: 00007fc7b25ceae0 RSI: 0000000020000080 RDI: 00007fc7b25ceb00 [ 1181.291750][T31345] RBP: 0000000000000001 R08: 00007fc7b25ceb40 R09: 00007fc7b25ceae0 [ 1181.343698][T31345] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1181.349031][ T26] audit: type=1800 audit(1567046485.115:287): pid=31701 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16923 res=0 [ 1181.351659][T31345] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 1181.564605][T31345] ------------[ cut here ]------------