000000040)="d8fc7944d49f3baee1f9e3a208a979420ac1e06f3d4b50d6a2f85fe9ba2a2753d9a3e5583aed15c4a78271f359916326141a41454def10c45283d8357ed42c90b7ef273565eb234c46ac95") r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000014c0)={{{@in=@initdev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f00000015c0)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000001600)={@multicast2, @multicast1, r1}, 0xc) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x5414, &(0x7f0000000000)) 12:58:27 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:27 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x200000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x7b, 0x0) 12:58:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x90000, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000080)) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000040)) 12:58:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x7c, 0x0) 12:58:27 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x300000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:27 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xfffffffd, 0x0, 0x0, @mcast1}, r1}}, 0x48) 12:58:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r3) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000440)="1e8f97871953c21d09dabb68a8ce61f10ef9a2ccb54031f2af9cc74ba2578b6df55a81d1079f4e926df8da94f1181f6f3d5b06ef7510e315a71a75a75e33589fc7238c961db705b94f512499839084759acf836355dc3350e7ae3fa2d305da7c4336958503a506fdfb6a7639aba16910f0f22a6d0022a5296e98f379cd56a44dcceb41bbc5e13d681bff88ee3715ac6663d843f3e0ea16076ae217edbc734697875e3959888e3c9b18b4926ac81be075679d7b80d7b023f1fbae4ef6e5285a82aeb079ca2506781a57cd9bb3cf222908fab67a83b0ba5c79e57148d84368493b758c947272") ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) lsetxattr$security_capability(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='security.capability\x00', &(0x7f00000000c0)=@v3={0x3000000, [{0x1, 0x8001}, {0x6c, 0x7f}], r2}, 0x18, 0x6) 12:58:27 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$setregset(0x4205, r0, 0x1, &(0x7f0000000100)={&(0x7f0000000080)="aa96a785d84479e74c8b01876c9e16a8de0a9c9c71b4912f0184ef8ac2fb149aef1d33d7392b556c4e72b09093aa3f9d6302dbaf1d817facaf56d377257ef1950cee48cc7fc26749b49dde8093ffc259563d2d21f8a52be515a59f767bcaa669b5e990e8791bff2b0115a28366f62c0c0132b74e131c72363b1b", 0x7a}) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x5414, 0x0) 12:58:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x7d, 0x0) 12:58:27 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x05', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:27 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x400000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) close(r0) 12:58:27 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x2, 0x0, @mcast1}, r1}}, 0x48) 12:58:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x7e, 0x0) 12:58:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000000000)={0x7, 0x1000, 0x1000, 0x9, 0x5, 0x7f, 0xfffffffffffffffc, 0x101, 0x2, 0x6}) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0xab5b) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$IMGETVERSION(r1, 0x80044942, &(0x7f00000000c0)) 12:58:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x500000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x3, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x82, 0x0) 12:58:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000040)={0x2, 0x4, 0x800, 0x1b, 0x6, 0x101}) 12:58:28 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x42400, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x5414, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000100)={0xffffffffffffffff}, 0x13f, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000080)=0x40000000000009) 12:58:28 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x06', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x83, 0x0) 12:58:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x4, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0xfffffffffffffffd, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x408000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000080)={0x8, 0x10001, 0x0, 0x1a, 0x7f, 0x8}) 12:58:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x600000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x84, 0x0) 12:58:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x5, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x401) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) fallocate(r0, 0x28, 0x8, 0x1) syz_open_dev$usb(&(0x7f00000001c0)='/dev/bus/usb/00#/00#\x00', 0x3, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x111401, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000140)={0xe67, 0x100000001, 0x0, {0x77359400}, 0x3, 0x8}) getsockopt$inet6_tcp_int(r1, 0x6, 0x3f, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:58:28 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\a', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x85, 0x0) 12:58:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x700000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x6, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) ioctl$VT_RELDISP(r0, 0x5605) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x82000) r2 = getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_DIRENTPLUS(r1, &(0x7f00000002c0)={0x198, 0xffffffffffffffda, 0x1, [{{0x5, 0x1, 0x4, 0x7f, 0x0, 0x3, {0x4, 0x8001, 0x9, 0x6, 0x3, 0x1000, 0x40, 0x6, 0x9385, 0x5, 0x7, r2, r3, 0x6, 0x5}}, {0x3, 0x0, 0xa, 0x1, '/dev/ptmx\x00'}}, {{0x3, 0x3, 0x9d, 0x1, 0x4d40, 0x40, {0x2, 0x8, 0xffffffffffffffff, 0x4, 0x0, 0x7, 0xfffffffffffffeff, 0x100, 0x0, 0x4, 0x9, r4, r5, 0x3, 0x3}}, {0x6, 0x1, 0x45, 0x2, 'md5sumsecurityeth0\'+cpuset!eth1em0\xf5nodev}][self:*securitywlan1\xd9self,@'}}]}, 0x198) 12:58:28 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffb, 0x101000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="40f174e7a1ab115414310cbec338c4cf", 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x86, 0x0) 12:58:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x800000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x7, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\b', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:28 executing program 2: ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x5414, &(0x7f0000000000)) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x800, 0x0) ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000080)={'bond_slave_0\x00\x0e\x00', {0x2, 0x0, @rand_addr=0x80000000}}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'bond_slave_0\x00', {0x2, 0x0, @local}}) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000080)=0x9) 12:58:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x40, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x87, 0x0) 12:58:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x900000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:28 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x20400) mbind(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, &(0x7f0000000080)=0x400, 0x2, 0x4) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x6, 0x440000) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) 12:58:28 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140)=""/4096, &(0x7f0000000040)=0x1000) 12:58:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x8, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x88, 0x0) 12:58:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xa00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x202802, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x6) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000080)=0x5d52) 12:58:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x89, 0x0) 12:58:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x9, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x1000000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) 12:58:29 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f00000000c0)="a71971") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, &(0x7f0000000000)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x1, 0x0) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x8a, 0x0) 12:58:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xa, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x3f00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x8b, 0x0) 12:58:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:29 executing program 2: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0xcb93aed7b26ec80, 0x0) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x1) openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.memory_spread_page\x00', 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x22000, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, &(0x7f0000000000)) 12:58:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\n', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x10, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x8c, 0x0) 12:58:29 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) 12:58:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x280, 0x0) modify_ldt$read(0x0, &(0x7f0000000140)=""/32, 0x20) ioctl$PPPIOCATTACH(r1, 0x4004743d, &(0x7f0000000180)=0x1) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x4000000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x8d, 0x0) 12:58:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfc, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xff80000000000000, 0x400500) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00000001c0)={0x10000, 0xa4b, &(0x7f00000000c0)="a1fd1e2932b0378eee0eb3840292e6cf734516304997ed24676c6dda747a8e82611baf55ad90883314279903022342c75bd8b40e4fedea55", &(0x7f0000000140)="456e270660f4a8fda05a901c6edf57b21a304bdd3e941bfd7b1f2fe95a1330fcbcad497bbc92e3cf1bbeecad45016dae83e1c9e456789eec4155ec3b299f9c1f2163f569c02e", 0x38, 0x46}) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000000)) membarrier(0x20, 0x0) 12:58:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xc3ffffff00000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x10', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x8e, 0x0) 12:58:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x300, 0x0, @mcast1}, r1}}, 0x48) 12:58:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x10000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:29 executing program 2: r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x4c, 0x0, &(0x7f00000001c0)=[@acquire={0x40046305, 0x4}, @reply={0x40406301, {0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x60, 0x40, &(0x7f0000000100)=[@flat={0x736a2a85, 0xa, r1, 0x4}, @ptr={0x70742a85, 0x1, &(0x7f00000000c0), 0x1, 0x2, 0x7}, @fda={0x66646185, 0x1, 0x4, 0x27}], &(0x7f0000000180)=[0x38, 0x38, 0x78, 0x38, 0x0, 0x60, 0x18, 0x18]}}], 0x6a, 0x0, &(0x7f0000000240)="388094e1413f546e1c379c83306a5a70ee3e224e0bdad2cefae0b18737bf333df4a9099eccb985ad1b4d8a4f97cf0c8a519e674da239730f56e571fdc729b15fe0a672c348cb2012d06062f3aec42fcb52322abced1df0b695c8f4de0952c082ace37e7a5dda19274701"}) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x5414, &(0x7f0000000040)) 12:58:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xf5ffffff00000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x8f, 0x0) 12:58:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000180)=0xffffffffffffff79) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xba2f, 0x2, 0xe1e3, 0x7, 0x3, 0xffff, 0x40, 0x8, 0x10001, 0x0, 0x7, 0xaf}) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x500, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs#', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)=0x40000000000000) 12:58:30 executing program 5: prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/99) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0xa40, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000180)={'nat\x00'}, &(0x7f0000000200)=0x78) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f00000000c0)=0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, 0x0) write$P9_RCREATE(r0, &(0x7f0000000140)={0x18, 0x73, 0x2, {{0x90, 0x1, 0x3}, 0x7fff}}, 0x18) 12:58:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xfc00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x90, 0x0) 12:58:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x600, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x40000, 0x0) ioctl$VIDIOC_S_EDID(r1, 0xc0285629, &(0x7f00000000c0)={0x0, 0x9, 0x8000, [], &(0x7f0000000080)=0x1000}) 12:58:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xfe80000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofsH', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0xc006, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x91, 0x0) 12:58:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)=0x9) 12:58:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xfec0000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x2) fstat(r0, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x4000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) 12:58:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) sysinfo(&(0x7f0000000140)=""/4096) 12:58:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x700, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x92, 0x0) 12:58:30 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofsL', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x3a, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e24, 0x100000000, @mcast1, 0x1}, {0xa, 0x4e22, 0x10000, @dev={0xfe, 0x80, [], 0x29}, 0x11}, 0x3d8, [0x7, 0x2, 0x9f0, 0xfffffffffffffffe, 0xa45, 0x6, 0x400, 0x6]}, 0x5c) ioctl$TCFLSH(r0, 0x540b, 0x200) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x900, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x93, 0x0) 12:58:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x222000, 0x0) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f0000000040)=0x9) setsockopt$RXRPC_SECURITY_KEY(r1, 0x110, 0x1, &(0x7f00000000c0)='/dev/ptmx\x00', 0xa) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040563d, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x4, {0xfffffffffffffffc, 0xffffffff, 0x0, 0x3}}) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)=0x2) 12:58:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xff00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x94, 0x0) 12:58:30 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x800, 0x0) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/attr/current\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x7f, 0x0, 0x1ff, 'queue1\x00'}) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000180)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, 0x0) 12:58:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xa00, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2001, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000300)="fe3c2afda99781ad2760a6e0b919fdd60c534c03a5f4e5759135b013ab12d75ad13654a2f0b49d7a5bdf8a10dec3e76a7b897bcd0339bc473396d11c36852e2fd9481c479b75c794efe8b8f5dae4070f660a409df822ca2d8a63c160fcdf80957309a6f4ea89165779b52af7ad0ee66a10bb1fcee163d0aec6c44ff3b5b9") getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@initdev}}, &(0x7f00000000c0)=0xe8) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000700)=ANY=[@ANYBLOB="2c0000005200200726bd6f00fbdbdf250a080006000100000008000500c21fc056080001003e7c758d15077c85447d6e8142863adb36e5ed65bf77d5eb988f59026293a8ce52f69680a56a843000749bdbc6f97dc8c18f7546af99ecda00205aa2a79ec04e42f6c187d2fa8bc9eb1abba8359d6ef97ea42ccdcfbeac7b6e4ad2e5bd28397149cc7db30181941ee966353861eebd2e7e6234294bd460e67082e0ac3d859afd2dc6d659f1c0f61c53c97ebeace4e76e3100b2fa3e482d43c289bc340a4c3191509c439359941b4df6e7e6d8c3133427609b58e4cfc33657e2510000000000000000", @ANYRES32=r2, @ANYBLOB="000000fbe5eeea8c6e8b2f022e83fe67b253f7366e2f943a572160d3e41402ff1b3613206a50143efb0c1241d547a5ceb1de06e2f9b0f0db957851b7c960a939a9c9b80c6e426c90a38c7c9d356763438ce8ce90ce08863673a2ef575a7a2dbead17e2fc4abc1396b13be7b3113719474342fff6587a58675ef54eb669108cc03e7f000000000000008000000044e02b305be5e87c9c3667ac2a6ebf0895d190808f93b2ae404b36742b979e295fd4c591b912ac651021650c532491037728fb5662c4246954b66953d22ee0f726912171a42fe1ec438610ace6fd4b63c754739df3fb32fc7e614852856f65763e4837cc7f2b2f551aa6ffecbdca2f014932591f62c34d631c12d793137a7f1e6821a64927d25719a004e65f6d921da663"], 0x2c}}, 0x20000000) 12:58:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xff01000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:30 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs`', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x95, 0x0) 12:58:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x3f00, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x80, 0x0) write(r0, &(0x7f00000000c0)="0217f633ab55a916e31bc3ec35b149049b385b02", 0x14) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000002c0)={0x9, 0x7fff, 0x800, 0xffff}) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) r2 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000140)=""/219) ioctl$UI_END_FF_UPLOAD(r2, 0x406855c9, &(0x7f0000000040)={0xb, 0x80000001, {0x0, 0xed, 0x5, {0x3, 0x74b}, {0x0, 0x20}, @ramp={0x7f, 0x3c, {0x7, 0x0, 0x800, 0x1ff}}}, {0x56, 0x7, 0x6, {0x8001, 0x2}, {0x1, 0x5}, @rumble={0x0, 0x9}}}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000240)=0x840, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) 12:58:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x201, 0x0) accept4$bt_l2cap(r1, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x80000) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000080)=0x8000000000081) 12:58:31 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x200500, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x10) ioctl$TIOCSSOFTCAR(r1, 0x5414, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000140)={{0xfb, 0x9}, {0x40, 0x4}, 0x3, 0x2, 0x4}) 12:58:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0xffffffff00000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x96, 0x0) 12:58:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x80640) ioctl$VIDIOC_QUERYMENU(r1, 0xc02c5625, &(0x7f0000000080)={0x5, 0x3, @value=0x9}) 12:58:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x4000, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, 0x0) 12:58:31 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofsh', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x97, 0x0) 12:58:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x2, @mcast1}, r1}}, 0x48) 12:58:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x7, 0x6, 0xffffffffffffffe0, 0xf, 0x323, 0x200, 0x4, 0xd28, 0x2, 0x7, 0x4184}) 12:58:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x80fe, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x40c800) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000040)={0xff, 0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, 0x0) 12:58:31 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4101, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5414, &(0x7f0000000000)) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x98, 0x0) 12:58:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x3, @mcast1}, r1}}, 0x48) 12:58:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x80640) ioctl$VIDIOC_QUERYMENU(r1, 0xc02c5625, &(0x7f0000000080)={0x5, 0x3, @value=0x9}) 12:58:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xbbec, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x99, 0x0) 12:58:31 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofsl', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x4, @mcast1}, r1}}, 0x48) 12:58:31 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xb9, 0x2, 0xff, 0xa, 0x3, 0xfff}, 0x20) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000200)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x22}}], 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x4000c0, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000180)=""/103) r2 = semget$private(0x0, 0x3, 0x0) semtimedop(r2, &(0x7f00000000c0)=[{0x4, 0x7, 0x800}, {0x1, 0x5, 0x1800}, {0x1, 0x400, 0x1800}, {0x0, 0x8, 0x800}, {0x3, 0x9e, 0x800}, {0x3, 0x401, 0x1000}, {0x1, 0x3, 0x1000}], 0x7, &(0x7f0000000140)) ioctl$TIOCSSOFTCAR(r1, 0x5414, &(0x7f0000000000)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@empty, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000500)=0x2, 0x8) getresgid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) write$FUSE_CREATE_OPEN(r0, &(0x7f0000000440)={0xa0, 0x0, 0x2, {{0x4, 0x3, 0x93, 0x100, 0x4, 0x0, {0x0, 0x1000, 0x1, 0x5, 0x8e, 0x80000000, 0x2, 0x2, 0x7, 0x16, 0x0, r3, r4, 0xfffffffffffffe00, 0x7ff}}, {0x0, 0x4}}}, 0xa0) 12:58:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x3, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xe3) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x9a, 0x0) 12:58:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xc0fe, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x5, @mcast1}, r1}}, 0x48) 12:58:31 executing program 2: ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x5414, &(0x7f0000000000)) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2, 0x0) ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000140)) r1 = accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) write$UHID_SET_REPORT_REPLY(r0, &(0x7f0000000180)={0xe, 0x8, 0x8, 0x8001, 0x1000, "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"}, 0x100c) setsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000100)="711d22413b9406c21cf7b47a599c67a8d15edbb24acfaaa349b4c039f5451d3eddc630b1475b6d385a7e1b9e412cc50be8726b5dcd630c", 0x37) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={'ip6gre0\x00', {0x2, 0x4e20, @broadcast}}) 12:58:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x3, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xe3) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x9b, 0x0) 12:58:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xecbb, 0x0, @mcast1}, r1}}, 0x48) 12:58:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:31 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofst', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x3, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xe3) 12:58:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x9c, 0x0) 12:58:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x6, @mcast1}, r1}}, 0x48) 12:58:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfc00, 0x0, @mcast1}, r1}}, 0x48) 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x9d, 0x0) 12:58:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x3, 0x2) 12:58:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='\xc7i\xce\x7f;\f\xbc\xbe\x8d;\xe4\xb1\xc4\xa7TF\xaeBou&\xfb\xd84ez\xbc\xd5\xe3\x10\xdbV\v\x9fK\x94O\x8b\x1e\n\xcdv\x90>\x98h-&\xc4$\xfb*\x11\rz\x8e0\xdc\xba\xb5\x0e\x11_\xa59\xa9\xbes\xd0\x0eUZ\x8f\xe5_\x8bM\xc27\xb3\xd8') getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfff, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r2, 0xfffffffffffffffc}, &(0x7f0000000180)=0x8) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'team0\x00', 0x400}) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x7, @mcast1}, r1}}, 0x48) 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x9e, 0x0) 12:58:32 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x75, 0x400000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) fcntl$setstatus(r0, 0x4, 0x4000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0x3}, &(0x7f0000000180)=0x8) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x5414, &(0x7f0000000000)) ioctl$VIDIOC_G_CROP(r0, 0xc014563b, &(0x7f00000001c0)={0xf, {0xeb7d, 0x3, 0x45f, 0x2}}) 12:58:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfe80, 0x0, @mcast1}, r1}}, 0x48) 12:58:32 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofsz', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x8, @mcast1}, r1}}, 0x48) 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x9f, 0x0) 12:58:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) r1 = syz_init_net_socket$ax25(0x3, 0x0, 0x1) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000140)=""/203, &(0x7f0000000040)=0xcb) 12:58:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfec0, 0x0, @mcast1}, r1}}, 0x48) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x9, @mcast1}, r1}}, 0x48) 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa0, 0x0) 12:58:32 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xa, @mcast1}, r1}}, 0x48) 12:58:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x10, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f00000003c0)=0x80) setsockopt$inet6_udp_int(r1, 0x11, 0x6f, &(0x7f0000000400)=0x80000000, 0x4) fcntl$setflags(r0, 0x2, 0x1) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x1) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f00000000c0)=0x5) read$eventfd(r2, 0xfffffffffffffffd, 0x0) socket$xdp(0x2c, 0x3, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:32 executing program 5: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa1, 0x0) 12:58:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xff00, 0x0, @mcast1}, r1}}, 0x48) [ 1707.020835][ T6117] erofs: read_super, device -> /dev/loop1 [ 1707.043286][ T6117] erofs: options -> [ 1707.050900][ T6117] erofs: cannot find valid erofs superblock 12:58:32 executing program 2 (fault-call:1 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x10, @mcast1}, r1}}, 0x48) 12:58:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) [ 1707.125470][ T6134] erofs: read_super, device -> /dev/loop1 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa2, 0x0) 12:58:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) [ 1707.177659][ T6134] erofs: options -> [ 1707.192677][ T6134] erofs: cannot find valid erofs superblock 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa3, 0x0) 12:58:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xff01, 0x0, @mcast1}, r1}}, 0x48) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfc, @mcast1}, r1}}, 0x48) 12:58:32 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs(', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:32 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) 12:58:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x2, &(0x7f0000000000)) 12:58:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, 0x0) 12:58:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa4, 0x0) 12:58:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x100000, 0x0, @mcast1}, r1}}, 0x48) 12:58:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5409, &(0x7f0000000000)) 12:58:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x300, @mcast1}, r1}}, 0x48) 12:58:32 executing program 5 (fault-call:1 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa5, 0x0) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs)', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x540b, &(0x7f0000000000)) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x500, @mcast1}, r1}}, 0x48) 12:58:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x1000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x2, &(0x7f0000000080)) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa6, 0x0) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x540c, &(0x7f0000000000)) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5409, &(0x7f0000000080)) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa7, 0x0) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x600, @mcast1}, r1}}, 0x48) 12:58:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x2000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x540d, &(0x7f0000000000)) 12:58:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofsj', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x540b, &(0x7f0000000080)) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x700, @mcast1}, r1}}, 0x48) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa8, 0x0) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x540e, &(0x7f0000000000)) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x900, @mcast1}, r1}}, 0x48) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xa9, 0x0) 12:58:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x3000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x540c, &(0x7f0000000080)) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x540f, &(0x7f0000000000)) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xa00, @mcast1}, r1}}, 0x48) 12:58:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x4000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x86', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xaa, 0x0) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x540d, &(0x7f0000000080)) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5410, &(0x7f0000000000)) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xab, 0x0) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x3f00, @mcast1}, r1}}, 0x48) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x540e, &(0x7f0000000080)) 12:58:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x5000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5412, &(0x7f0000000000)) 12:58:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xac, 0x0) 12:58:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x4000, @mcast1}, r1}}, 0x48) 12:58:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x540f, &(0x7f0000000080)) 12:58:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x87', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x6000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xad, 0x0) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5413, &(0x7f0000000000)) 12:58:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x80fe, @mcast1}, r1}}, 0x48) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5410, &(0x7f0000000080)) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x7000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5414, &(0x7f0000000000)) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xae, 0x0) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5411, &(0x7f0000000080)) 12:58:34 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x88', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xaf, 0x0) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5415, &(0x7f0000000000)) 12:58:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xc0fe, @mcast1}, r1}}, 0x48) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x8000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5412, &(0x7f0000000080)) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb0, 0x0) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5416, &(0x7f0000000000)) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5413, &(0x7f0000000080)) 12:58:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfc00, @mcast1}, r1}}, 0x48) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x9000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x89', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb1, 0x0) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5414, &(0x7f0000000080)) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5418, &(0x7f0000000000)) 12:58:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfe80, @mcast1}, r1}}, 0x48) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xa000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5415, &(0x7f0000000080)) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541d, &(0x7f0000000000)) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb2, 0x0) 12:58:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfec0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x10000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5416, &(0x7f0000000080)) 12:58:34 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8a', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x3f000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb3, 0x0) 12:58:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541e, &(0x7f0000000000)) 12:58:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xff00, @mcast1}, r1}}, 0x48) 12:58:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5418, &(0x7f0000000080)) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb4, 0x0) 12:58:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541f, &(0x7f0000000000)) 12:58:35 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x40000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541d, &(0x7f0000000080)) 12:58:35 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xff01, @mcast1}, r1}}, 0x48) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb5, 0x0) 12:58:35 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8b', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5421, &(0x7f0000000000)) 12:58:35 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xc3ffffff, 0x0, @mcast1}, r1}}, 0x48) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb6, 0x0) 12:58:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5422, &(0x7f0000000000)) 12:58:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541e, &(0x7f0000000080)) 12:58:35 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x100000, @mcast1}, r1}}, 0x48) 12:58:35 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xecbb0000, 0x0, @mcast1}, r1}}, 0x48) 12:58:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5423, &(0x7f0000000000)) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb7, 0x0) 12:58:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541f, &(0x7f0000000080)) 12:58:35 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x1000000, @mcast1}, r1}}, 0x48) 12:58:35 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8c', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:35 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xf5ffffff, 0x0, @mcast1}, r1}}, 0x48) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb8, 0x0) 12:58:35 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x2000000, @mcast1}, r1}}, 0x48) 12:58:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5424, &(0x7f0000000000)) 12:58:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5420, &(0x7f0000000080)) 12:58:35 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfc000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:35 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x3000000, @mcast1}, r1}}, 0x48) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xb9, 0x0) 12:58:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5421, &(0x7f0000000080)) 12:58:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5425, &(0x7f0000000000)) 12:58:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xba, 0x0) 12:58:36 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8d', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x4000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5427, &(0x7f0000000000)) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5422, &(0x7f0000000080)) 12:58:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfe800000, 0x0, @mcast1}, r1}}, 0x48) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xbb, 0x0) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xbc, 0x0) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x5000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5423, &(0x7f0000000080)) 12:58:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfec00000, 0x0, @mcast1}, r1}}, 0x48) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5428, &(0x7f0000000000)) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xbd, 0x0) 12:58:36 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8e', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x6000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5424, &(0x7f0000000080)) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5429, &(0x7f0000000000)) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xbe, 0x0) 12:58:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xff000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5437, &(0x7f0000000000)) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x7000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xbf, 0x0) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5425, &(0x7f0000000080)) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5441, &(0x7f0000000000)) 12:58:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xff010000, 0x0, @mcast1}, r1}}, 0x48) 12:58:36 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8f', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5427, &(0x7f0000000080)) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc0, 0x0) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x8000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5450, &(0x7f0000000000)) 12:58:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xffffffc3, 0x0, @mcast1}, r1}}, 0x48) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5428, &(0x7f0000000080)) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc1, 0x0) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x9000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5429, &(0x7f0000000080)) 12:58:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5451, &(0x7f0000000000)) 12:58:36 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x90', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfffffff5, 0x0, @mcast1}, r1}}, 0x48) 12:58:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc2, 0x0) 12:58:36 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xa000000, @mcast1}, r1}}, 0x48) 12:58:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5437, &(0x7f0000000080)) 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5452, &(0x7f0000000000)) 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x10000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc3, 0x0) 12:58:37 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x10000000, @mcast1}, r1}}, 0x48) 12:58:37 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5441, &(0x7f0000000080)) 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x545d, &(0x7f0000000000)) 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x100000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5460, &(0x7f0000000000)) 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc4, 0x0) 12:58:37 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x3f000000, @mcast1}, r1}}, 0x48) [ 1711.775500][ T6757] erofs: read_super, device -> /dev/loop1 [ 1711.814280][ T6757] erofs: options -> 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x200000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5450, &(0x7f0000000080)) [ 1711.833480][ T6757] erofs: cannot find valid erofs superblock 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc5, 0x0) 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x40045431, &(0x7f0000000000)) [ 1711.910845][ T6772] erofs: read_super, device -> /dev/loop1 [ 1711.938849][ T6772] erofs: options -> 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x300000000000000, 0x0, @mcast1}, r1}}, 0x48) [ 1711.966533][ T6772] erofs: cannot find valid erofs superblock 12:58:37 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5451, &(0x7f0000000080)) 12:58:37 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x40000000, @mcast1}, r1}}, 0x48) 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc6, 0x0) 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x40045436, &(0x7f0000000000)) 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x400000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5452, &(0x7f0000000080)) 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc7, 0x0) 12:58:37 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xc3ffffff, @mcast1}, r1}}, 0x48) 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x40049409, &(0x7f0000000000)) [ 1712.175075][ T6807] erofs: read_super, device -> /dev/loop1 [ 1712.226497][ T6807] erofs: options -> 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x500000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc8, 0x0) [ 1712.269227][ T6807] erofs: cannot find valid erofs superblock [ 1712.354699][ T6828] erofs: read_super, device -> /dev/loop1 [ 1712.368958][ T6828] erofs: options -> [ 1712.375166][ T6828] erofs: cannot find valid erofs superblock 12:58:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x4020940d, &(0x7f0000000000)) 12:58:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x545d, &(0x7f0000000080)) 12:58:37 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xf5ffffff, @mcast1}, r1}}, 0x48) 12:58:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xc9, 0x0) 12:58:37 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x600000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xca, 0x0) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x80045430, &(0x7f0000000000)) 12:58:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfc000000, @mcast1}, r1}}, 0x48) 12:58:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x5460, &(0x7f0000000080)) 12:58:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x700000000000000, 0x0, @mcast1}, r1}}, 0x48) [ 1712.566715][ T6855] erofs: read_super, device -> /dev/loop1 [ 1712.577767][ T6855] erofs: options -> [ 1712.606273][ T6855] erofs: cannot find valid erofs superblock 12:58:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x40045431, &(0x7f0000000080)) 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xcb, 0x0) 12:58:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfe800000, @mcast1}, r1}}, 0x48) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x80045432, &(0x7f0000000000)) [ 1712.688418][ T6873] erofs: read_super, device -> /dev/loop1 [ 1712.703375][ T6873] erofs: options -> [ 1712.714480][ T6873] erofs: cannot find valid erofs superblock 12:58:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfec00000, @mcast1}, r1}}, 0x48) 12:58:38 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x800000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x40045436, &(0x7f0000000080)) 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xcc, 0x0) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x80045438, &(0x7f0000000000)) 12:58:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xff000000, @mcast1}, r1}}, 0x48) 12:58:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x40049409, &(0x7f0000000080)) 12:58:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x900000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xcd, 0x0) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x80045439, &(0x7f0000000000)) [ 1712.921863][ T6901] erofs: read_super, device -> /dev/loop1 [ 1712.943752][ T6901] erofs: options -> [ 1712.948077][ T6901] erofs: cannot find valid erofs superblock 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xce, 0x0) 12:58:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xa00000000000000, 0x0, @mcast1}, r1}}, 0x48) [ 1713.057788][ T6923] erofs: read_super, device -> /dev/loop1 [ 1713.077260][ T6923] erofs: options -> [ 1713.094107][ T6923] erofs: cannot find valid erofs superblock 12:58:38 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xff010000, @mcast1}, r1}}, 0x48) 12:58:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x4020940d, &(0x7f0000000080)) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x80045440, &(0x7f0000000000)) 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xcf, 0x0) 12:58:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x1000000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0xc0045878, &(0x7f0000000000)) 12:58:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x80045430, &(0x7f0000000080)) 12:58:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xffffffc3, @mcast1}, r1}}, 0x48) 12:58:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd0, 0x0) [ 1713.321065][ T6949] erofs: read_super, device -> /dev/loop1 [ 1713.352170][ T6949] erofs: options -> 12:58:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x3f00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0xc0045878, &(0x7f0000000000)) [ 1713.368688][ T6949] erofs: cannot find valid erofs superblock [ 1713.446374][ T6968] erofs: read_super, device -> /dev/loop1 [ 1713.453230][ T6968] erofs: options -> [ 1713.464615][ T6968] erofs: cannot find valid erofs superblock 12:58:39 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x19', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x80045432, &(0x7f0000000080)) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd1, 0x0) 12:58:39 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfffffff5, @mcast1}, r1}}, 0x48) 12:58:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0xc0189436, &(0x7f0000000000)) 12:58:39 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x4000000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd2, 0x0) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x80045438, &(0x7f0000000080)) 12:58:39 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xc3ffffff00000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0xc020660b, &(0x7f0000000000)) 12:58:39 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x10000000000000, @mcast1}, r1}}, 0x48) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd3, 0x0) 12:58:39 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs ', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x80045439, &(0x7f0000000080)) 12:58:39 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xecbb000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:39 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x100000000000000, @mcast1}, r1}}, 0x48) 12:58:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0xfdfdffff) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd4, 0x0) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x80045440, &(0x7f0000000080)) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0xc0045878, &(0x7f0000000080)) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd5, 0x0) 12:58:39 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x200000000000000, @mcast1}, r1}}, 0x48) 12:58:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0xfffffdfd) 12:58:39 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xf5ffffff00000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:39 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x0f', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0xc0045878, &(0x7f0000000080)) 12:58:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0xfdfdffff00000000) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd6, 0x0) 12:58:39 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x300000000000000, @mcast1}, r1}}, 0x48) 12:58:39 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfc00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd7, 0x0) 12:58:39 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffff7, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x800) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000040)=0x6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000100), 0x4) 12:58:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0xc0189436, &(0x7f0000000080)) 12:58:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd8, 0x0) 12:58:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='stack\x00') setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080), 0x4) 12:58:40 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x400000000000000, @mcast1}, r1}}, 0x48) 12:58:40 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:40 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfe80000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0xc020660b, &(0x7f0000000080)) 12:58:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xd9, 0x0) 12:58:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101280, 0x0) 12:58:40 executing program 5: r0 = syz_open_dev$vbi(&(0x7f00000002c0)='/dev/vbi#\x00', 0x3, 0x2) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000300)=0x7) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x16, 0x220400) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000240)={{0x2, 0x4e22, @remote}, {0x1, @random="2e6234cadc06"}, 0x64, {0x2, 0x4e21, @local}, 'vxcan1\x00'}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e24, 0x0, @mcast2, 0x5}, @in6={0xa, 0x4e23, 0xc19, @dev={0xfe, 0x80, [], 0x13}, 0x100000001}], 0x48) write$input_event(r2, &(0x7f00000004c0)={{}, 0x2, 0x800000000005, 0x100000000}, 0x18) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000002000/0x1000)=nil, &(0x7f0000000100)="107176cac24f59dc8717ed82fb613a60bc47fb359a44dd9a72a2dbb9d44e0f02382fc3f9116682d00897eaede815442fc12f4a23c88c1d82df6a9214772940a72b93320f47edaf5e950ecd0a1f6d6588a20edec8374382bd8d269988e66792c4546c680ea80b9a16aa25791e82ee21c714fd6d672bacd998013f324de726519806e2db3dbae1b52decc5144fb8f7d945e29ef75709", 0x95, r1}, 0x68) write$FUSE_DIRENT(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="b80000000000000003000000000004000200000000000000090000000000120000000000060000000500000500000500ff07000000000000010000007a0000002100000000000000040000000000000003000000000000000a000000080000002f6465766d4d2f76626923001000000000000500f4000000000f040000000040000006000000000000002470726f63260000050000000000000005000000000000010a000000e60000002f6465762f766269230000000000"], 0xb8) [ 1714.713104][ T7109] erofs: read_super, device -> /dev/loop1 12:58:40 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x500000000000000, @mcast1}, r1}}, 0x48) 12:58:40 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xfec0000000000000, 0x0, @mcast1}, r1}}, 0x48) [ 1714.767119][ T7109] erofs: options -> [ 1714.780986][ T7109] erofs: cannot find valid erofs superblock 12:58:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xda, 0x0) 12:58:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x3a, @ipv4={[], [], @multicast1}, 0x5}}, 0x80000001, 0x5}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x7, 0x20}, &(0x7f0000000240)=0xc) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000003c0)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) syz_open_procfs(r3, &(0x7f00000002c0)='auxv\x00') write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000080)={0x28, 0x2, 0x0, {0x3, 0x4, 0x3f}}, 0x28) 12:58:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x3, 0x80, 0x8, 0x5}, {0x8000, 0x0, 0x1}, {0x7, 0x363b3e0b, 0x80, 0x6}, {0x29, 0xce, 0xfffffffffffffffb, 0xffffffffffffffff}]}) [ 1714.866644][ T7132] erofs: read_super, device -> /dev/loop1 [ 1714.891174][ T7132] erofs: options -> [ 1714.904605][ T7132] erofs: cannot find valid erofs superblock 12:58:40 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x600000000000000, @mcast1}, r1}}, 0x48) [ 1714.976553][ T26] audit: type=1326 audit(1547470720.454:72): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7138 comm="syz-executor2" exe="/root/syz-executor2" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45ad2a code=0x0 12:58:40 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:40 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xff00000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xdb, 0x0) 12:58:40 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x700000000000000, @mcast1}, r1}}, 0x48) 12:58:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000100)=r2) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000000)=0x20, 0x4) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:40 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xff01000000000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xdc, 0x0) 12:58:40 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x800000000000000, @mcast1}, r1}}, 0x48) [ 1715.124177][ T7165] erofs: read_super, device -> /dev/loop1 [ 1715.139534][ T7165] erofs: options -> [ 1715.152185][ T7165] erofs: cannot find valid erofs superblock 12:58:40 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000300)={0x8, 0x4, 0x8a59, 0x1000, 0xf, 0x0, 0x8, 0x6, 0x81, 0x4, 0x20, 0x100000001}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000280)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x802, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9, 0x20}, &(0x7f0000000180)=0x8) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e24, @multicast2}}}, 0x84) bind$unix(r2, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e21}, 0x6e) [ 1715.223587][ T7175] erofs: read_super, device -> /dev/loop1 [ 1715.248445][ T7175] erofs: options -> 12:58:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xdd, 0x0) [ 1715.272813][ T7175] erofs: cannot find valid erofs superblock [ 1715.758308][ T26] audit: type=1326 audit(1547470721.234:73): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7138 comm="syz-executor2" exe="/root/syz-executor2" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45ad2a code=0x0 12:58:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) setsockopt(r1, 0x100, 0x7, &(0x7f0000000040)="cad129e30869ee2599fe6434b81d94586b05f501be097eba0076ffa01c37ac28d407be9be87409d92590986ca64c95ac032c5256609868334c3434ff8c00cba44ca79724acd8f15d2e28eaec25de3152cfcb0cd2d7751d4ba958a464267b2d7e99034dc422a6af245afba9bb4690e29996682572fc53b7ba6b50d9de9d4676a814128ee0b966e360750bf535fa9226bc07b8fe1540e82fd72a6f711861bb2a46157f44d513c6ba8a730f93de6030e713f0e7caf1c30d7028f88733", 0xbb) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x14802, 0x0) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000180)={0x1, 0x0, {0xd, 0x16, 0x10, 0xf, 0x8, 0x6, 0x5, 0xeb, 0xffffffffffffffff}}) 12:58:41 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0xffffffff00000000, 0x0, @mcast1}, r1}}, 0x48) 12:58:41 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x900000000000000, @mcast1}, r1}}, 0x48) 12:58:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) clock_adjtime(0x0, &(0x7f0000000100)={0xffffffffffff0000, 0x6, 0x8, 0x6, 0x2, 0x3c6f4115, 0xffffffff, 0x5, 0x3, 0x3, 0x7ff, 0x25f, 0x9, 0x3ff, 0x0, 0x9, 0x7f, 0x80000000, 0x100000001, 0x7fff, 0xc6f2, 0x8, 0x0, 0x1, 0x0, 0x6}) 12:58:41 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x10', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xde, 0x0) 12:58:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xdf, 0x0) 12:58:41 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x2, @mcast1}, r1}}, 0x48) 12:58:41 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xa00000000000000, @mcast1}, r1}}, 0x48) 12:58:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x40000000, 0x0) syz_open_pts(r0, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x1) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000100)) 12:58:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0xfffffffffffffffc, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:41 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe0, 0x0) 12:58:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200, 0x0) write$P9_RRENAMEAT(r1, &(0x7f0000000080)={0x7, 0x4b, 0x1}, 0x7) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:41 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x1000000000000000, @mcast1}, r1}}, 0x48) 12:58:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x30c2a863ebdde968) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000040)={0x4, 0x3, 0x3ba}) 12:58:41 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x3, @mcast1}, r1}}, 0x48) [ 1716.139925][ T7243] erofs: read_super, device -> /dev/loop1 [ 1716.165242][ T7243] erofs: options -> [ 1716.182703][ T7243] erofs: cannot find valid erofs superblock 12:58:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe1, 0x0) 12:58:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@loopback, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000680)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000004c0)=0xe8) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x80000, &(0x7f0000000500)={{'fd', 0x3d, r1}, 0x2c, {'rootmode'}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x1}}, {@default_permissions='default_permissions'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fsuuid={'fsuuid', 0x3d, {[0x7f, 0x3f, 0x32, 0x36, 0x38, 0x73, 0x36, 0x34], 0x2d, [0x3f, 0x32, 0x37, 0x74], 0x2d, [0x0, 0x38, 0x35, 0x37], 0x2d, [0x66, 0x66, 0x0, 0x37], 0x2d, [0x39, 0x77, 0x3b, 0x7f, 0x36, 0x35, 0x32, 0x37]}}}, {@subj_type={'subj_type', 0x3d, '/dev/ptmx\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@appraise_type='appraise_type=imasig'}, {@fowner_lt={'fowner<', r4}}]}}) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x3, 0x3) 12:58:41 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x3f00000000000000, @mcast1}, r1}}, 0x48) 12:58:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe2, 0x0) [ 1716.281982][ T7262] erofs: read_super, device -> /dev/loop1 [ 1716.287809][ T7262] erofs: options -> [ 1716.313664][ T7262] erofs: cannot find valid erofs superblock 12:58:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:41 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x4, @mcast1}, r1}}, 0x48) 12:58:41 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xed', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe3, 0x0) 12:58:41 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x4000000000000000, @mcast1}, r1}}, 0x48) 12:58:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x800001) 12:58:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0xffffffff, 0x3, 0x1ff, 0x209c90c5}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:42 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x5, @mcast1}, r1}}, 0x48) 12:58:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe4, 0x0) 12:58:42 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xc3ffffff00000000, @mcast1}, r1}}, 0x48) 12:58:42 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x10000, 0x0) 12:58:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) socket$caif_seqpacket(0x25, 0x5, 0x0) 12:58:42 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xf2', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:42 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xf5ffffff00000000, @mcast1}, r1}}, 0x48) 12:58:42 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x6, @mcast1}, r1}}, 0x48) 12:58:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @initdev}}, &(0x7f0000000080)=0x80, 0x80800) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x3e, @loopback, 0x4e23, 0x3, 'lblc\x00', 0x10, 0x81, 0x24}, 0x2c) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0x4) epoll_create(0x0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000240)={0x2, 0x280b9413, [{0x0, 0x0, 0x3}, {0x0, 0x0, 0xfff}]}) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000200)=0x8) 12:58:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe5, 0x0) 12:58:42 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001540)='/dev/vhost-net\x00', 0x2, 0x0) r1 = dup3(r0, 0xffffffffffffff9c, 0x80002) ioctl$KDSKBLED(r1, 0x4b65, 0x8) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x5420, &(0x7f0000000000)) 12:58:42 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfc00000000000000, @mcast1}, r1}}, 0x48) 12:58:42 executing program 5: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) 12:58:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe6, 0x0) 12:58:42 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:42 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x7, @mcast1}, r1}}, 0x48) 12:58:42 executing program 5: r0 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x4865, 0x80000) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000180)=0x1) sendto$rxrpc(r0, &(0x7f0000000100)="01ad7486d761bd3b4cbe13666203651b8f13619dc8a6266b28341dbad7b6c699fb99e7c4543bd06f78aa03cac4866b8c2c643b9448fa06581c803f", 0x3b, 0x40000, &(0x7f0000000140)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x483, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xda}}, 0x24) r1 = fcntl$getown(0xffffffffffffffff, 0x9) prctl$PR_SET_PTRACER(0x59616d61, r1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) 12:58:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe7, 0x0) 12:58:42 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfe80000000000000, @mcast1}, r1}}, 0x48) 12:58:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$TIOCCBRK(r0, 0x5428) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7ff}, &(0x7f0000000180)=0x8) 12:58:42 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x8, @mcast1}, r1}}, 0x48) 12:58:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe8, 0x0) 12:58:42 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xfec0000000000000, @mcast1}, r1}}, 0x48) 12:58:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0x1}, &(0x7f0000000180)=0x8) 12:58:42 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x9, @mcast1}, r1}}, 0x48) 12:58:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) socket$caif_seqpacket(0x25, 0x5, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:42 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xe9, 0x0) 12:58:42 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xff00000000000000, @mcast1}, r1}}, 0x48) 12:58:42 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c) connect$l2tp(r0, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x3, 0x4, 0x4, {0xa, 0x4e20, 0xffff, @remote, 0x4}}}, 0xfffffcb4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) 12:58:42 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xa, @mcast1}, r1}}, 0x48) 12:58:43 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x47736bb4, 0x400) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f0000000080)={0xd5fb, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x100ffe, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) 12:58:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xea, 0x0) 12:58:43 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xff01000000000000, @mcast1}, r1}}, 0x48) 12:58:43 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000000140ff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000080)={0x6, 0x2, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000040)) 12:58:43 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x10, @mcast1}, r1}}, 0x48) 12:58:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)="b7c7173b5587847127d48bb3f024b8c5f764ec542a4862f006a3c68ad1a64eae8513c2bc13e845fa95855fec5ed8de5f2256e6d69fdcb20e2ef9b03503b7ff65133c35dd9aec3ca9d80d01620906888c9aa7d4a90c915e32ae11415823e963083c02fc4a625a209e4bb77104c268d6aec9d21f676d2038e7b7c2271322bc3685eeba76") 12:58:43 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0xffffffff00000000, @mcast1}, r1}}, 0x48) 12:58:43 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa0010}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@bridge_newneigh={0x24, 0x1c, 0x800, 0x70bd25, 0x25dfdbfd, {0x1c, 0x0, 0x0, r2, 0x80, 0x20}, [@NDA_MASTER={0x8, 0x9, 0x6}]}, 0x24}}, 0x10) 12:58:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xeb, 0x0) 12:58:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vfio/vfio\x00', 0x200203, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="ffff000007e4a972f497d84aa18003f7ea1f6b70a0a264b40de93d31960c130bd0ebdb7bdcc4820bd0e6c6ecd9d285f24067dfbf8918dce9175ef6d66c2a4de9b0613ef3ae17cfd5de89b38e7a102d23f5cdd8fe8299dadc144079c1eccfd5353fdf829303b365f9f22a316d43f727f9a26c9b4f2608ca0db5e9c8cbb0431dd554f7fb5f", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x28) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x6, 0x100000001}, 0x8) setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000040)=0xffffffffffffffdd, 0xfffffffffffffd7a) 12:58:43 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x2}}, r1}}, 0x48) 12:58:43 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfc, @mcast1}, r1}}, 0x48) 12:58:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000280)=0x6) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000140)=0x100000001, 0x4) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x0) getsockopt$netlink(r2, 0x10e, 0x1, &(0x7f0000000080)=""/50, &(0x7f00000000c0)=0x32) [ 1717.847487][ T7493] erofs: read_super, device -> /dev/loop1 12:58:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xec, 0x0) [ 1717.898919][ T7493] erofs: options -> 12:58:43 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000880)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f00000008c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000900)=0x100a5) fstat(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000580)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000680)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000006c0)={{{@in6=@mcast1, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f00000007c0)=0xe8) r5 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x400, 0x4, &(0x7f0000000480)=[{&(0x7f0000000100)="76f9e7ad95448959222044106ec66cecb294ad8c1c0459691f4b5f8cd13c57fb6c8eb0adc1417d1ab61e938c1bdd29a5d60aa2488f72185aa1d2cd2fc589a3ce2136d12524a15c35efb64bcc77e7aed3d557f63a931b9d95e6222155fbc1864e61bc7ce7689fd8d619b110361e659cb679b3530951d27959a332722f053f73408e5647e0b1fe177462439bb73233669ac92e6c3a92bd3b0a91afc5dcf638e5781fb322d11711", 0xa6, 0xfff}, {&(0x7f00000001c0)="6e659005643282e333c28a6927e58309572c84c4d1801cc80aeab5b554e149bb8d29f913c2a72bd39a03abf4d3ad6ebd32451b3c58bebe0b4cbdacbd26ca5c582442f8df02d79cfafb0fdea4c4d2bbe1452b6e1a00c86c4ed2da422e6eb817874d177bbb4f83440d5b78898e6448557e2f14c5b769c2a2f213e0de4eb4b4d45855419b956593e589e55d7f6a55d336c25ab18bb415acd2e2ddbda94c05669eb2ca53e41bb156b34332", 0xa9, 0x618}, {&(0x7f0000000280)="586079ccce861e93687d3341a1ab61ac5c77042f99579218d11888d3080c5266145865b131710c975c798ebf176c5a6148e546c44472d1174abc9f80402ae10bae9186a74e0eb49afa45e3dae2586db78b6d73981529c264cabbf4fed45e7c4fcd37fb3f96ef04ad66e403aa061527124bb0ab52a1bb4a529575def926a5a587efea2ed278bc4a65eae882c43d9210cecfcad2ceec2f428a85bba96436353882719ceea6722f3aef6138c88621db3856a08844bf94487446de7d94c1e1940201438700c662e2b07084edf381eb6568b5831061d329c2371a6c0135ca14ed2b3e", 0xe0, 0x33}, {&(0x7f0000000380)="f3880720d852c8f018287cb0daa8d142c541fb4428c43a91b1f5df0d665250f46f06a1ca609f506c7565d235eed17e1f3ab98b3c0e3a11591db9824a4f7526a5edf5b279df16f4aea4ca7d0bd243d9c62103328e38a22c876c87a2fa34291de4c1a44d541682d74642ad243c3431d6eff6066a284314e99ef30d4c6f2edad39be82190b54e12d0581f0975983a2176dd6b2377eb946b6ff2fcafc2c704fee609c7a84493f0d312c282a76adc0a6b0f41e120683d5c4533a0e6dc04a7328e8ddfe12b52d29cc53de7a41fd2da34b9a31646bcd2dd4d60fd2720a40cc97efe2a9bbfc7504f0a8d16c4eab2d360658ea544315bb0b3", 0xf4, 0x401}], 0x40000, &(0x7f0000000800)={[], [{@smackfsfloor={'smackfsfloor'}}, {@euid_eq={'euid', 0x3d, r2}}, {@fowner_lt={'fowner<', r3}}, {@obj_role={'obj_role', 0x3d, '/dev/ptmx\x00'}}, {@dont_appraise='dont_appraise'}, {@uid_lt={'uid<', r4}}]}) [ 1717.929854][ T7493] erofs: cannot find valid erofs superblock 12:58:43 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x3}}, r1}}, 0x48) 12:58:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xed, 0x0) [ 1717.999778][ T7520] erofs: read_super, device -> /dev/loop1 [ 1718.028251][ T7520] erofs: options -> 12:58:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$TIOCCONS(r0, 0x541d) [ 1718.050719][ T7520] erofs: cannot find valid erofs superblock 12:58:43 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:43 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x300, @mcast1}, r1}}, 0x48) 12:58:43 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r0, 0x110, 0x4, &(0x7f0000000040)=0x1, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) 12:58:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000140)="14581f5cdfe7b493fd7c0fb817be8437cf1f713923e0be483d3bceeb2a639b358e703c7e80f09f5b5b993467eff7db5726a57efe1d1edefb2064be3a1a1d1c4aad25c3d0f7a8ad264ad31f8b1542a4df3c7408f783bd1d90629cb96b540f84bcc69f6c5403d9fc53c5a6b4924bd3cf41787a700573a9fd92ea062e6361bfa8e61bb752ee0e39c2789ae4a90c6d3cb659b51daee85bb01e6316fc32d346aec6b957639eaf7cd52dec63ed984c59049ab3fa12c848c633da71043c72d1ead1a355d955fe4b838106aa6649426e57072fb77500f28966c3b6480f02c6d5de7bb7e99b40d89d8565dd9dd469e94388f2d7d2939a41f296a6fe5f43aa168ece4914f7623147c651ea60012635e49c80fb55bfbdfcb8a152f9518135f98ebcbd07f33f7badfd9f629db90451538e6c32e74afa6da09aa189580508b1fa43bdd0bebf0618ce39c3f38a6e08e78e3e865b211dc73ed170beb614301b9f8f6f88da6dd96a5858da78fcaadc971a7b9c6208509c3f67fff64c5cff94075d16852c36cfcf39303f08377f4c21e36e5a63fd5f4f6c111ad51be93c419e1529a34952dee522e51377c1e256593df962b9cd6ea1fa0d4eb8349485601041d7edf1a815c9e5b936cc1460c8e03f88c8c2c462409884051f99725ade9dbba97bbfadcba718a7309b7825fb575a7dd5320f427c7030efcd77c6b29c5d4bc74307e6ccd52adcb46d4c5993d9fc43b2bdbe69f76c491417a3571eb31ca7b36e2a75cd70947e52d7e2b3b0a1ecc50c2a553e040390e468844333ee9549bfbcc11b105885378427a8c1d3c936a3980941f30e28c689cdb0fb72caaefaaf7f1a5eded86483e3acb5ee5232205d2e4fa66ba72d97af4786465fa4a88aca92fd59baf31ad2e967c7c5a3862bb0a47e763dfc5bf0a1927d75241126f5dfaf3d26555e4742472d957d1b7b991936dea61391e967e9e9482f5f9583c55e591b6f449f74ea9f951b25227e25b7d3ee2589975f5c64077ea284f3e9992631b13c19d471ddd172cef128c300406b21d7eb6168186033445f69b939e4cf00e5b9270e570878e1ec2f4116c21ff7a924db6561193279b3a7f57f192f2e7668685e21dca02f1d23c1fadbc8561ab86c7dad1cff9f29b91991be10dfeb85828f57b4a32b5389c3726541cbd96e5f206dde73c733ce259a5ef07a41c8bf77ff7a556d0a29393f08a136b93f555716c5f2d5fbf5c001697a60050e482063a80bae102ed8fe8049f7ecdd26256c058d399e20558769f49b12bf456e61559aaf109ef3cc4b4508cf43040cebe44f4d34e3183ec4197231b0c4662fd085b3f09f3843d7eba79c5c27c204077858d00acc6eee1db733946bef7c0b041a327e2d731a641fd3e471e597f364c21d04cfbac3b8d35770b974992093c040cd32ee87126c5286f7f3d59da9b7765ce7a9bc981e06b5135d7b0964b1457143a6fdafb7bd2d45615870eac1297451a1989d94e315e8ad347cbfeabddfb7e6e5855c1b61db20d806ef07fa9d5ad235d93f8ab8f892b51d087db0fa85d05ef682a7bd3c0a5d2c98349110247f9568a144bd506ba574e54cd4e947066cebfcc70b2e25886a6fba1c1089179d737094f02d76a2c6733b8abe5fb11b9e0bab9e36f1e1b609d589d06c8db59f4726b6b62217cba5e57d4271e3672a6fe34f4ac2512cd374b2ff48a7adc73874988c908f9dcbb3b33269dff26a63341af743c7cfef9cb6c0de1769711778e84a31ed26e396deee82f944d1f94615c4525aafe1f2e405549b7af3cbeaadb206aedfc9f768d5086d62af0a03ab8689649d06678711a05fa51708511ce3650e2fccbfa9d89be4075fcb1f2edc75003486e208491e8d7cd0441d917d7c3b195e7196935c9ab12ab4d6ad201ba14641aff2507013fd8e169543f9c39cc8939bd72f8b0802feb14b25c3bd805b0107517399f32957f9490f97c4d67f9a1cdc4dabf6c5e7368a0fbec1e6f77ca322dc37ca2d89b6c62d8926af3e568d4cf5cbe17302dd6e27ce1e0377bcbb2569f5f7afe054e96d6cc114a79c5893655d7cbdc6517253a92358ebf90b6b29ccc9c53b7ca8bcf9750207f094ab13d317da748e02993c339a403bb4ad15c122c56b5107916dff513fcc00e628053f431ca8556fed1260095a29f2e6fed0eaa4e8aed7e42971cb79e08f8e5e97a68d21534f424683713001fa2e298b1919b77621d5c00a011d42c338af25e4a0ff3adef992494194d418f8c79f3d824f99d413d755354f938a18e52fb3ef5bf1f8e6c5353388f4cc38a3c7ee1aca74eafe3eff91e1a37da7f85239f0b94870f5f12273743d894768aae484b452cc4aeaa83458ba9482c911ca6ae082c7ee70f4431e025857c3fae327d12826119863636539f64f200213d35f23fc623e86c4a0aa35f8c583968d2c40f0796803d4625964ecc439d942c991af9879c095201ff62730f4933c83e14c06c05a6ce596f71d0b4eda46536433edb4b4db3e45de71a58ecccbf84f3cbd95470c4778f58322fdf3aa25c05e1938d717814359a4ec4412d2449ca4315585ab62e56405701e2b294a5ac08a3241acaab88b2744c2fe1828cfd9968d8a46d882ea6873b15e93bcc28e823322ca8c8f56592672a7a9912288a4354e07a33fe3029a39f7af261bc5635e5a96cf39df0e7e30d6a92f752c6bd390154751adc5098cd6c412e2c9552d7755bc42a151b3897bef8cecced3e0481a2ec5c6d637d09b288260fe3d1d781825cbf13e1efa9d05aad578423b249faff8a65efc9317b39dea03ea2bff60f0d1e96368b554c78ae701c6331ad0614ce4f91d3a6c5e55b68f74887580af4ba4dee1dd1ead97b518bbac798f76209a6fbca65c61dc273c1e46a6ef9122020c63e1e9624af234ed47eb9ee9317ab339092abf56870f823d1ce08a496b2a67b190e54f7efb1066696cd22e685b5b660c60b3d63d1e719affc04345e6eb26688077ab2ee9f29f01de92d845823ba73fb145bcc102d29edb773979a1b663819c9a8f90f272481dfdde876855cd1319863e85b36bf180ade511806280ae32d1d8580145848b06371c12b7c727ce9afcc108adf62db133b5d4ea93485e93e7538b0c5630e2ef429d1b0c86642640688fb22d796a100c902772a6ee6a3e4d9d665d06988aae36a5f0de36955a953c3cdae547d0e6c20cd6ddf3de0ef292e54ae86c9dac378d2e75f501e01fc759df69f8479ebc9922ffe076045bb0fbe27ea1b688b9fdd321e052b0fc294ff1a6c9ecf46189d0038c1f5b1075cb7a732c8f62997d889c628eac1bc1e9c406ae8f22c32cbf87d0870c80728e4cea4bb8d9eec2c740fc047ebe251864c4ff32aef7f9c1296c46f21d3afbb5eaef3d9c271f52cab49cc3d443b06b2792fcf5b0109122fabc2588dea262370fec4e536332ca3b31198aa569aefdc5b20ae027be2a1a0bd67794d67129155e2194c262ea3ab18f414b5b55c46f84afe556806079eaa185068efd1c2fded5173e49415af089fe5f3818b6cef2ddc96ba3606051b46d9b15f7ccdc89716c1ac47df79da43f22315a4e1fa43a75483b7f4e772ea6688ae21ed119bb4de6c76653f44c2cd17c474abadea616c0b7e164133efe71a2615ad15ac0ddda2769f57980dce5c8b0c73af490f5ec54515bba67f4d5b0d7ffb27b395fa933fbca6d967fc91879169f547b3605a373776465b1642b2d094465a5f7326965e262b0b9aada1f013fa0e346d89d891cc436cf28db7f85edead836293b1151cc7deea6ed939a387ba9d018d53a5afc4d616db66e2d205e477555bb26919b25969825eb5840ec1b374c09a16a041006323ef70b82a01308fe2373543b2fbded3681fda0118571564dc1cebada1aa00406a2288cad21501d353b28c8c345561279be563b815ecf49198971e0b3341ccde6d024decef6f721fb9a09556b67f0cb5610275131a2fa6e352362c1efc61dc9725c26127ec9b7a9f00f58b336a388b24990d38f2bc8eef43ab0a4600d9fa86ec01de372b1172c1f70bb1c5e0b5c76316bda3425371ec73dd1c88ee6f24461844816d0a802fbc5f5be195a3567ae5b9ffdea1133fd87b144a23265f4618775d31fed9c5f83db8a2dd0fd69f0d4eca28a7d7d4e06d3b4fada9562b553a955ca74eb4a068a097c3fb5f9656ed6c7655d1e280de93e3d7bad92ed945fa074ff7f5dedd7942a6917650480fc4c3c4f62fed22f9e85e928bc9bc8f2ed610f7c5b8287a1d344d1e4c2f199e94ab67eca6b3d9bc02c2b072e1058600a848f8bfb8e81882b0364bfea7e248154fab0300ace40f2457aa69508e45419b5bdfdf3901df63217b266ebc1b651dfc4b584dbac904b24586f7955f053e0f5f3326a493c3502c0cb005ec66cf43392559b0159cda8b59f3a9da754deccdbaa160d5f5c803cb6c5500f15a96e739e16b5006ff670d463329d0464b670694eb942ebebd77db168394613abc815619bef4213d4c64e32e136b0f9140555fd5b671399ae302ac97d9776d2cfa9c13aa9cf8b6d6268cee2b573a7e61574218845582e0f05c352fd6a0091a0714ef0a1a7db9c31f90598a669e43f50884ed54437664321df9314edeb1a96666eadc5a74188b3cb238a4a8eac4f058f7932647efa6c43b9638cb925688bfd2ee29a344f6ea0d5603fb51d96b4172051eebd00d69a5ccd5d9b1a341bd472313c8529361bec523c291238234d0a2cb314537870330d9ea1936f5ef64d9452c781fc2777417116301bfa2d8e93477c7f213bdf253b3d4d1bc67bb58ee9769b705f7b764ad6edd7441f63cbc371080dd67761464b68e1d33917c25fbd8e9ed58fc316e27f27133fc99a9e217a0664b2c91aa3d6910456d6a0e773e166f7a0a253946cc61c821ccb222ff7b98ca1fae972aaf707c888787b98195355ad3067fd89788f186fe67e047289456c71ae9c68eba2d36ed6a1e6490d02255a8c0d7989d2dcb00b295f710764ac11b47fb7776898e46d4162c082d7eb681ecddf150297990c1a82aea433f3d2b1902af116439198e66d1f15e2e15b353501b3b59cf4a1efb57b58d465da1a581a9aeb7c33ed0411b726aee6d1e4df409e388f93a5d5acfff8e6373a61ccf6e858113aca34e8557ef3882b37d0a17c9bbfa7f6bb0f1c7380e4e1265e49bd9147cbf78684cedcbb1616f5835a9fefa3954113f4e8b9a320bf3c6322fc9c48a689bdf26eef08b3f64508190736601c067133e4da577dc72fb228e00fcac496ab71a241418a1b97da40fbe84b93f82d33d9828c77f643674bf98853667a669f2d7b0810c42a10620401ed2fff82bd9fc0ef5e60c31dd9e7e27b976be8cf7191295de2c9748d6e432a83e6e1060885c785a012dd3c7dfd4fee3a678e2e7c0c900d444ed0edb09489aa7eaf803b0bf4fc6203d774e3275c17d53109355dc1bcbe7e8d2e3b99591e8134f27704509c0bcc1e3c38adaed9684e846a7f64eb55275a97aa6328831d3ff4da3c792a4ab534ce10b04be4cb6033bfe684618dbd7aa67077dcda75c48d70273dc46fa1e1fcf9a68befe3e62ca159410ef89c402b9f46f12ccca77a3642f3e6573512b5d4560a3aea3af91ce9bb845b7a77422f9048a7774d216c61726d9ef94651ed07064b0812b172ed58cf2a01b70739bc71332181cf72533d4d4fe8ff513dc35ace9fcf5c3ad8443e67cd53c8e6f1c818d0af2795fc685b8d80dac9828bb1fd1e6dfcec26483110d1c42f6b2d1197beefadfe882550eab498cc6add78e6c198326e57b7f487282798a37d1d179213230dc7ef218af86feb4843e691c4c402") ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000080)) 12:58:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xee, 0x0) 12:58:43 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x4}}, r1}}, 0x48) 12:58:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='schedstat\x00') ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000100)={0x0, 0x2, 0x0, [{0x6, 0x3, 0xf2e, 0x96a9, 0xad77, 0x592925b4}, {0x200000, 0x1, 0x1, 0xa7fd, 0x5, 0xcb3}]}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) [ 1718.250122][ T7573] erofs: read_super, device -> /dev/loop1 [ 1718.272215][ T7573] erofs: options -> 12:58:43 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x500, @mcast1}, r1}}, 0x48) 12:58:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xef, 0x0) 12:58:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x6) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) [ 1718.298065][ T7573] erofs: cannot find valid erofs superblock 12:58:43 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x5}}, r1}}, 0x48) 12:58:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000100)={0x3ff, 0x1000, 0x1, 0x3, 0x4, [{0xd0, 0x1ab, 0x401}, {0xffffffffffffffc0, 0x0, 0x9, 0x0, 0x0, 0x1000}, {0x3f, 0xffffffffffffff7f, 0x9, 0x0, 0x0, 0x2408}, {0x400, 0x0, 0x1, 0x0, 0x0, 0x2000}]}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000080)=0x10000, 0x4) [ 1718.413036][ T7595] erofs: read_super, device -> /dev/loop1 [ 1718.439892][ T7595] erofs: options -> [ 1718.461285][ T7595] erofs: cannot find valid erofs superblock 12:58:44 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf0, 0x0) 12:58:44 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x600, @mcast1}, r1}}, 0x48) 12:58:44 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x6}}, r1}}, 0x48) 12:58:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x800, 0x101000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000780)={@rand_addr, @initdev, 0x0}, &(0x7f00000007c0)=0xc) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000800)=r2) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000040)) 12:58:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000100)="0d297e97a0f49eb97387727e20dbdbbc285fb6ff0948f69d00f14c41c4516d672aa968945c5b8fe447d594b1c5ae60ee20083e31416a64964fc21e44b27e577cefe355bf8bab92dc57527452a75d953a4ac6fbd95b48be4bdec8075400a85d9936fbb90c59ae2f33f588f7a0364ce4b8ed2bef50d6dc3c6d328865c1fcc60143e6a9c0364417f02b1da583c90799194197bded6dba1c230cc7eb6122d2b95f3cbd73903ba62b5872e16bdfa0ea358922278a12706e80f68e7ae515fc57b4fcb7559d078e8a816ecd90d7ccbb1268aa26b3a4dbd9ba31e870618240a7") ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:44 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x23844f85, 0x10243) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000080)={0x2, 0x6, 0x8001, 0x1ff, 0x9}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)) 12:58:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000340)=ANY=[@ANYBLOB="0300000000000000d36e3746f555e85504ef67b42a55fe94019e04e9470282b83e21c162462cb7e676214e06c98a6952cbd4650e9e82a4322dc0da4bab03000000000000003115b1efde085998b5b53d112284843924b7ddedbc1e1bd9a4e07cc322c9c9475135d9d7307c50329c7adfe15568518ee6720a18015a6962158fe5eee688ec1e0205c49b36e1bb4f80faf12685997ec35a0916b9b5533dbc2bc07cebd4769b62acd851b35432bec1c78a8269e984a02fad77ee46bbbf6947329fbdbce4a995d8b30a0fd2c7da80b51d95a71096896ebe745b061e9aadf5924e0cb75e734f89cba9e5022a4353cd6339966a259b40"]) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f00000017c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0xc000002}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)={0x12fc, 0x4, 0xf, 0x10, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x9}, [@nested={0x12bc, 0xa, [@generic="e108ae690a72281beaa09546cc31d0b9232d82f19b64b2df5175e954a0977749411a143a822c044d9494addf799c036e59d7fcc55ae0cb1927d7f25a4cd083b6321de23b0191db7b3075e43c040b7cf13da67b6aeba7b7cf9aa8f9dc3e6ae98003b0aa4c464bc30dfc7bdd144c17b293010f0fdfcce4bc1eca76190240655bc60a9e5f031afc1321fae02599845e60582595dfec82190b706b30a996fbe8f5fa1d141bb8676c096d1015bcb90ca60f941035a127f6d8d4054f21fd1b63e4670dea42e429674c15e8bcb59e7dc082c7d629ea921de3c92255bbc34f27536e6668300b680f079b1a93c5", @generic="c4378aeb3198226450103a7f", @typed={0x8, 0x7b, @uid=r2}, @typed={0x1004, 0x32, 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"}, @generic="4d1477ccabd6ce3164139e3387243a3c0fd2468c31285bda2b4af4744aa7f1bc234ed4c016f66761e7115e44c2aabb4198245ae3e310492890d0a4ee3b37c7063457036dd039cdd70a3566816ea00030e3f9cb48179533327ebd186a539400cccf04fa10770eece6e001bc3623f704eb8217bc2b084c7aea8ab8d2d14f4864152a1ede04722d5058c1d4bb3e22c216", @generic="68d33cf7c3d136b997139fc6aede666cb9d0a0737b7e728c42768253a245b32c", @typed={0x8, 0x37, @ipv4=@multicast2}, @generic="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"]}, @typed={0x2c, 0x7d, @binary="19288f4e7d05946c1088bf4d6b378cbc50d4811c68a002fa74a42ca0c39a7213ae837dce5e"}]}, 0x12fc}, 0x1, 0x0, 0x0, 0x8001}, 0x4) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000240)={{0x2, 0x4e24, @multicast1}, {0x0, @broadcast}, 0x40, {0x2, 0x4e23, @loopback}, 'sit0\x00'}) r3 = fcntl$dupfd(r0, 0x0, r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x117, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r3, &(0x7f00000001c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000100), r4, 0x9}}, 0x18) 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf1, 0x0) [ 1718.659160][ T7625] erofs: read_super, device -> /dev/loop1 12:58:44 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x700, @mcast1}, r1}}, 0x48) 12:58:44 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}, r1}}, 0x48) [ 1718.710819][ T7625] erofs: options -> [ 1718.727242][ T7625] erofs: cannot find valid erofs superblock [ 1718.747926][ T7633] QAT: Invalid ioctl [ 1718.780868][ T7633] QAT: Invalid ioctl [ 1718.791995][ T7643] QAT: Invalid ioctl [ 1718.807102][ T7642] erofs: read_super, device -> /dev/loop1 [ 1718.817606][ T7643] QAT: Invalid ioctl [ 1718.820567][ T7642] erofs: options -> 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf2, 0x0) [ 1718.827711][ T7642] erofs: cannot find valid erofs superblock 12:58:44 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:44 executing program 2: pipe(&(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000000c0)=0x5) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:44 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x8}}, r1}}, 0x48) 12:58:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:44 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x900, @mcast1}, r1}}, 0x48) 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf3, 0x0) 12:58:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$int_in(r0, 0x5423, &(0x7f0000000040)=0x100000001) flistxattr(r0, &(0x7f00000000c0)=""/13, 0x275) 12:58:44 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xa00, @mcast1}, r1}}, 0x48) 12:58:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x400, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000040)) [ 1719.038647][ T7669] erofs: read_super, device -> /dev/loop1 [ 1719.074460][ T7669] erofs: options -> 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf4, 0x0) 12:58:44 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x9}}, r1}}, 0x48) [ 1719.088563][ T7669] erofs: cannot find valid erofs superblock 12:58:44 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x3f00, @mcast1}, r1}}, 0x48) [ 1719.170033][ T7684] erofs: read_super, device -> /dev/loop1 [ 1719.193261][ T7684] erofs: options -> [ 1719.212930][ T7684] erofs: cannot find valid erofs superblock 12:58:44 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf5, 0x0) 12:58:44 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0xa}}, r1}}, 0x48) 12:58:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfa5d, 0x40000) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @broadcast, @dev}, &(0x7f0000000180)=0xc) connect$packet(r1, &(0x7f00000001c0)={0x11, 0x18, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:44 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x4000, @mcast1}, r1}}, 0x48) 12:58:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf6, 0x0) 12:58:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x800, 0x0) syz_open_dev$vivid(&(0x7f0000000100)='/dev/video#\x00', 0x0, 0x2) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000001c0)={r2}) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000080)=0x8000) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000140)=0x4) [ 1719.408408][ T7712] erofs: read_super, device -> /dev/loop1 [ 1719.432254][ T7712] erofs: options -> 12:58:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x3, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], 0x12) 12:58:44 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0xb}}, r1}}, 0x48) [ 1719.453769][ T7712] erofs: cannot find valid erofs superblock [ 1719.511738][ T7726] Unknown ioctl -1072143861 [ 1719.529511][ T7731] erofs: read_super, device -> /dev/loop1 12:58:45 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x80fe, @mcast1}, r1}}, 0x48) 12:58:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf7, 0x0) [ 1719.552984][ T7731] erofs: options -> [ 1719.557235][ T7726] Unknown ioctl -1072143861 [ 1719.580105][ T7731] erofs: cannot find valid erofs superblock [ 1719.600582][ T7726] Unknown ioctl 1074021776 12:58:45 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x3, 0x0) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0xfff) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x210800, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f00000000c0)={0x7b62, 0x3ff, 0x40}) syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x1, 0x400000) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x1, 0x3, 0x5, 0x0, 0x19, 0x9, 0x7, 0x9, 0x800000000000000, 0x7, 0x8, 0x74dc}) 12:58:45 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x223}}, r1}}, 0x48) [ 1719.631558][ T7743] Unknown ioctl -1072143861 [ 1719.650656][ T7726] Unknown ioctl -1072143861 [ 1719.657805][ T7743] Unknown ioctl 1074021776 12:58:45 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xbbec, @mcast1}, r1}}, 0x48) 12:58:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000080)=0x100003, 0x4) 12:58:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf8, 0x0) 12:58:45 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='gid_map\x00') ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000080)=""/36) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000000)={0x0, 0x3f, 0xfb06}) [ 1719.780292][ T7755] erofs: read_super, device -> /dev/loop1 [ 1719.815453][ T7755] erofs: options -> [ 1719.825056][ T7755] erofs: cannot find valid erofs superblock 12:58:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xf9, 0x0) 12:58:45 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xc0fe, @mcast1}, r1}}, 0x48) 12:58:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x108) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000700)={0x0, 0x7}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000780)=@sack_info={0x0, 0x2, 0x9}, &(0x7f00000007c0)=0xc) sendmmsg$inet_sctp(r1, &(0x7f0000000900)=[{&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x6, @rand_addr="9ae456bb52d22e837b66ad2393f55911", 0x5}, 0x1c, &(0x7f0000000100), 0x0, &(0x7f00000001c0)=[@init={0x18, 0x84, 0x0, {0x8, 0x10001, 0x80, 0x7fff}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x2, 0x5, 0xac0}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8001, 0x7fffffff, 0x4, r2}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x2}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}, @init={0x18, 0x84, 0x0, {0x2, 0x8001, 0x10001, 0x2}}], 0xa0, 0x20000004}, {&(0x7f0000000280)=@in={0x2, 0x4e23, @multicast1}, 0x10, &(0x7f0000000380)=[{&(0x7f00000002c0)="5e44305a22f9b8ef59d0ccb8e5ca3c908a7c86e36be8ac1d26b917604a4b355259dd779fb96cf7eca0e25b2a85151b696f998cfd5f55976545ee1cc33c87f538259242a8802fb59db884ed55f5d5bdc8653b2bf12df1b6144662884bb79130176ad97bd23644ba747329f2edd69b25245648d698bf525cde2d9bb5a7b8d4337a68fe5aeccd96d9ec6b", 0x89}], 0x1, 0x0, 0x0, 0x40}, {&(0x7f00000003c0)=@in6={0xa, 0x4e22, 0xfff, @mcast1, 0x6}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000400)="c62c57461fa1391290ba9064ed0f8882ec53e6817c595e57b9a1f40bc3961d2a5caa168583b9cd1673bb3703374b9e2fd6bef697654e943e69ff0f25b5345d1452cf825f427c49f503faeaf61109839093de996cd1", 0x55}, {&(0x7f0000000480)="d67de4999b32e026aefec861bf4609a1c4905161fdaedbd723901466897e10a79086f5c7f25954f491a469c54acf3141b911177b57589f22323868abfddb038013110c40355235ab6e6561a9388b34333759b00048776b687cd69e663b9940693b920600198a49696259927061afcbe088096497debee6018fd11f5bebbe673392d1c5da352457e9e6761ab825f1033ca05310420c8f988ed36017f601ab68aac31d5848f4f549bf850139ccbeb9d57e57cf65c2863efb0045024678e103f8f56562e914df54bcab16e2adf7fc2ad6f59a942a18af95a41c5cd5f9ab89ec031f8886", 0xe2}, {&(0x7f0000000580)="ab022b4fa1afcbe382b91593eb9b52", 0xf}, {&(0x7f00000005c0)}, {&(0x7f0000000600)="a2b913202e7f33395b2c87b3b19020cc48885e4afe0ae8b1d122b745923e9c779ee264c93e2ab43d2b17552cc08a3f9fa58226c448307fbeb2281c33c2ae04844dc36cceec48af2caa6c44cbb90e8a0691072300a9de3e54a68b0704fc8b11baf9c13396d0648d5a5369efa147372162a0dbf6", 0x73}], 0x5, &(0x7f0000000800)=[@dstaddrv6={0x20, 0x84, 0x8, @remote}, @init={0x18, 0x84, 0x0, {0xfffffffffffff800, 0x5, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x96, 0x7, 0x1000, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x4, 0x7b, 0x0, r3}}, @init={0x18, 0x84, 0x0, {0xd65, 0x8, 0x7fff, 0x621b}}, @authinfo={0x18, 0x84, 0x6, {0x8}}, @dstaddrv4={0x18, 0x84, 0x7, @empty}, @sndinfo={0x20, 0x84, 0x2, {0x4496, 0x0, 0x18f7, 0x101, r4}}], 0xd8, 0x20004880}], 0x3, 0x4000040) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r1, 0x5386, &(0x7f0000000100)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:45 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x300}}, r1}}, 0x48) [ 1719.911727][ T7775] erofs: read_super, device -> /dev/loop1 [ 1719.921066][ T7775] erofs: options -> [ 1719.944850][ T7775] erofs: cannot find valid erofs superblock 12:58:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000040)) 12:58:45 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xfa, 0x0) 12:58:45 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xecbb, @mcast1}, r1}}, 0x48) 12:58:45 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x2]}}, r1}}, 0x48) 12:58:45 executing program 5: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 12:58:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) recvmsg(r1, &(0x7f0000001540)={&(0x7f0000000240)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f00000002c0)=""/231, 0xe7}, {&(0x7f00000003c0)=""/177, 0xb1}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x3, &(0x7f00000014c0)=""/104, 0x68}, 0x40002141) r2 = dup(r0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @remote}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@initdev}}, &(0x7f0000000040)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000080)={@local, r3}, 0xf) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x3aa9) 12:58:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xfb, 0x0) 12:58:45 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfc00, @mcast1}, r1}}, 0x48) 12:58:45 executing program 5: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400100, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x2) 12:58:45 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3]}}, r1}}, 0x48) 12:58:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xfc, 0x0) 12:58:45 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:45 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfe80, @mcast1}, r1}}, 0x48) 12:58:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x100, 0x4, 0x0, 0xfffffffffffffffa}) 12:58:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000040)=""/29) ioctl$TIOCCONS(r0, 0x541d) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:46 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4]}}, r1}}, 0x48) 12:58:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xfd, 0x0) 12:58:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfec0, @mcast1}, r1}}, 0x48) 12:58:46 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x5]}}, r1}}, 0x48) 12:58:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x800, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080)) 12:58:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000100)) [ 1720.688337][ T7858] erofs: read_super, device -> /dev/loop1 [ 1720.694579][ T7858] erofs: options -> [ 1720.720801][ T7858] erofs: cannot find valid erofs superblock 12:58:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0xfe, 0x0) [ 1720.810086][ T7871] erofs: read_super, device -> /dev/loop1 [ 1720.840275][ T7871] erofs: options -> 12:58:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xff00, @mcast1}, r1}}, 0x48) [ 1720.861340][ T7871] erofs: cannot find valid erofs superblock 12:58:46 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:46 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x6]}}, r1}}, 0x48) 12:58:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x102, 0x0) 12:58:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:46 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80800, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0x9, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) ioctl$KIOCSOUND(r0, 0x4b2f, 0x9) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000100)) 12:58:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xff01, @mcast1}, r1}}, 0x48) 12:58:46 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x7]}}, r1}}, 0x48) 12:58:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x103, 0x0) [ 1721.053452][ T7899] erofs: read_super, device -> /dev/loop1 12:58:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = semget$private(0x0, 0x0, 0x50) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) r3 = getgid() stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000280)={{0x601d, r2, r3, r4, r5, 0x4, 0x5}, 0x0, 0xffffffff, 0xffffffff80000001}) [ 1721.112124][ T7899] erofs: options -> 12:58:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000040)="1e31f6d6994489f29a3f0cb40bee37dd91d353d29a9e863d1a356087cb023640483583db2db1ad1a08be440dd128714dd0ac6de62adc1399f09a85e10ffdaeb7e4c77f47bbc59feef0dbb654a06cc6ccd812787a18c6e5de247f66968904828d3fa15e3e7f973346c0c5964d99") ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x100000, @mcast1}, r1}}, 0x48) [ 1721.132454][ T7899] erofs: cannot find valid erofs superblock 12:58:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x104, 0x0) [ 1721.213841][ T7923] erofs: read_super, device -> /dev/loop1 [ 1721.226682][ T7923] erofs: options -> [ 1721.239502][ T7923] erofs: cannot find valid erofs superblock 12:58:46 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:46 executing program 5: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f00000000c0)) 12:58:46 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x8]}}, r1}}, 0x48) 12:58:46 executing program 2: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x10000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000140)=""/215) syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x803c7, 0x4002) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)=0x4000000000) 12:58:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x105, 0x0) 12:58:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x1000000, @mcast1}, r1}}, 0x48) 12:58:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2c42, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x2000000, @mcast1}, r1}}, 0x48) 12:58:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x9]}}, r1}}, 0x48) [ 1721.479041][ T7951] erofs: read_super, device -> /dev/loop1 12:58:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x106, 0x0) 12:58:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ptmx\x00', 0x321940, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x8, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @remote}}, 0x97, 0x0, 0x1, 0x1, 0x9}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYBLOB="0300020700000000"], 0xc) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40000, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x800, 0x400000) bind$inet(r3, &(0x7f00000002c0)={0x2, 0x4e20, @loopback}, 0x10) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f00000000c0)={0x9d59, 0x1, 0x1, r4}) dup(r4) [ 1721.520231][ T7951] erofs: options -> [ 1721.538536][ T7951] erofs: cannot find valid erofs superblock 12:58:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0xd42, 0x1000, 0x8, 0x9, 0x0, 0x7, 0x200, 0x8, 0x62ccfc0c, 0x0, 0x145ef811, 0x7fff, 0x80000001, 0x5, 0x4, 0x3, 0xfffffffffffffff9, 0x1, 0x8, 0xfc5, 0x5, 0x4, 0x1ff, 0x3f, 0x62, 0x1407, 0x4, 0x1c, 0x9, 0x6, 0x2, 0xdf0, 0x3, 0x80000001, 0xfffffffffffffffc, 0xfff, 0x0, 0x80000000000, 0x2, @perf_bp, 0x487, 0x9, 0x2, 0xf, 0x6, 0x5, 0x9}, r1, 0x8, 0xffffffffffffffff, 0x8) [ 1721.635934][ T7979] erofs: read_super, device -> /dev/loop1 [ 1721.662252][ T7979] erofs: options -> [ 1721.685412][ T7979] erofs: cannot find valid erofs superblock 12:58:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:47 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x3000000, @mcast1}, r1}}, 0x48) 12:58:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x107, 0x0) 12:58:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa]}}, r1}}, 0x48) 12:58:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x1ffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000140)=0x3) fsetxattr$security_ima(r0, &(0x7f0000000000)='security.ima\x00', &(0x7f0000000080)=@ng={0x4, 0xc, 'h9'}, 0x4, 0x1) 12:58:47 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local, 0x401, 0x1, 0xff, 0x3, 0x0, 0x100000001}, 0x20) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000100)) 12:58:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040)='\x00', 0xffffffffffffffff}, 0x30) wait4(r1, &(0x7f00000000c0), 0x1, &(0x7f0000000140)) 12:58:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x10]}}, r1}}, 0x48) 12:58:47 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x4000000, @mcast1}, r1}}, 0x48) 12:58:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x8800, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x108, 0x0) 12:58:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000040)) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/btrfs-control\x00', 0x442204, 0x0) ioctl$RTC_EPOCH_SET(r1, 0x4008700e, 0xfffffffffffffff9) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="94000000", @ANYRES16=r2, @ANYBLOB="04002bbd7000ffdbdf25090000008000050008000100657468000c00020008000400be0000003c00020008000300c9000000080001000e000000080002000500000008000400ff030000080001001f000000080003000800000008000300190200002400020008000200ff03000008000200fcffffff0800040007000000080000"], 0x94}, 0x1, 0x0, 0x0, 0x10}, 0x0) 12:58:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc]}}, r1}}, 0x48) 12:58:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) fsetxattr$security_smack_transmute(r0, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000040)='TRUE', 0x4, 0x1) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000140)) 12:58:47 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x5000000, @mcast1}, r1}}, 0x48) 12:58:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x109, 0x0) 12:58:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x300]}}, r1}}, 0x48) 12:58:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f0000000100)={'L-', 0x1}, 0x28, 0x2) syz_init_net_socket$ax25(0x3, 0x5, 0x7) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x4000000000000, 0x200) ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000000180)) 12:58:47 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x6000000, @mcast1}, r1}}, 0x48) 12:58:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x10a, 0x0) 12:58:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x500]}}, r1}}, 0x48) 12:58:47 executing program 2: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x4100, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000080)=0x8) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) add_key(&(0x7f00000002c0)='asymmetric\x00\x00\xbe:\x8a:\x9e8\x9dm\xe5\x16\xfe\xae\x12\x18\x93\x1b\x7fb\xf1\x98\x9ew\x9c\xb3\xe1\x99\x01^o\"M\xc7\x86\xb7\x8bidb\xc7\xde\xc5\x8c\xd0_\xa4\'s\xa4\xaf\np=c\xe1\x96 \xfd\x16[]\x86.&5\x05\x9c@\x11Rt`7\xa5\x1f\x9d\x03]\xcfA\x97\xd2e\xf6\xf5\xd2F\xb1B\x12\xdbi\xe7gWD \xfb\x11\xa70\x8e\xb2\x93\x96}\xbdZr\x9b\xb8\xc6\x83:\x85N 6\xd4\xe9\'\x0f\xefL\xef\'\x068\xe5l\x14Bc\xec\xf6\x908\xc9l\x9d8\xf6\x86h\xc2\x15\x13\xe1\x9c\x13\x11\xee\xa8\xee\x94\xc5\x96\t\x98}\x03<\xa3\xc8\xadbM\xbc\\\x89X\xaa\xa4\xe9\x15\x8cXP\xc6\"\x8a\"\xd0\xad\xaa\xbe\x8b\xb5f\xc0i\xba\xba\xa6N0\xafm\x87\x8c', &(0x7f00000000c0), &(0x7f0000000000)="3080048b", 0x4, 0xfffffffffffffffd) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)) r2 = semget(0x0, 0x1, 0xc) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000140)=""/201) 12:58:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r1, 0xc02c564a, &(0x7f0000000040)={0x3, 0x0, 0x2, @discrete={0xfffffffffffffff8, 0x1b9200}}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:47 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x7000000, @mcast1}, r1}}, 0x48) 12:58:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f00000000c0)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x410000, 0x0) 12:58:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x600]}}, r1}}, 0x48) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x10b, 0x0) 12:58:48 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8001, 0x800) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000300)={0xffffffffffffffff}, 0x111, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000380)={0x13, 0x10, 0xfa00, {&(0x7f0000000100), r1}}, 0x18) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000600)) fcntl$getownex(r0, 0x10, &(0x7f0000000440)={0x0, 0x0}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000004c0)={0x0, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x401, @empty}, {0x2, 0x4e21, @multicast1}, 0x68, 0x0, 0x0, 0x0, 0x5, 0x0, 0x9, 0x6, 0x40}) lsetxattr$security_evm(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='security.evm\x00', &(0x7f00000005c0)=@v1={0x2, "f57a98e4f6d5737f4dce8a832897916d6f9331fa"}, 0x15, 0x3) r4 = getpgid(r3) socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000400)) sched_getattr(r4, &(0x7f00000003c0), 0x30, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$KDGKBENT(r5, 0x4b46, &(0x7f0000000480)={0x3, 0x10001, 0x5528000000000000}) 12:58:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x5) 12:58:48 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x8000000, @mcast1}, r1}}, 0x48) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x10c, 0x0) 12:58:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x700]}}, r1}}, 0x48) 12:58:48 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) 12:58:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000040)) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:48 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x9000000, @mcast1}, r1}}, 0x48) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x10d, 0x0) 12:58:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xfffffffffffff478}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2}, &(0x7f0000000180)=0x8) getpeername$unix(r1, &(0x7f0000000340), &(0x7f00000003c0)=0x6e) 12:58:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x900]}}, r1}}, 0x48) 12:58:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x200000) openat$cgroup(r1, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) r2 = dup3(r0, r0, 0x80000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000000040)=""/168) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x10e, 0x0) 12:58:48 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:48 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xa000000, @mcast1}, r1}}, 0x48) 12:58:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa00]}}, r1}}, 0x48) 12:58:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000000c0)={0x90, 0x8a}, 0x2) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:48 executing program 2: r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f00000000c0)={0x7fffffff, 0x2c7}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r2 = dup(r1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) getsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000000140)={@local, @loopback, @multicast2}, &(0x7f0000000180)=0xc) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000040)={0x8, 0x6, 0x1}) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f00000001c0)=0x4) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x10f, 0x0) 12:58:48 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x10000000, @mcast1}, r1}}, 0x48) 12:58:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3f00]}}, r1}}, 0x48) 12:58:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x2) r2 = syz_open_dev$admmidi(&(0x7f0000002a80)='/dev/admmidi#\x00', 0x4, 0x200000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000002e80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2, &(0x7f0000002e40)='(\x00', 0xffffffffffffffff}, 0x30) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002ec0)={0x0, 0x0}, &(0x7f0000002f00)=0xc) stat(&(0x7f0000002f40)='./file0\x00', &(0x7f0000002f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003000)={{{@in6, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@dev}}, &(0x7f0000003100)=0xe8) r8 = getegid() r9 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003140)={{{@in=@empty, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000003240)=0xe8) r11 = getgid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000035c0)={0x0}, &(0x7f0000003600)=0xc) fstat(r1, &(0x7f0000003640)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000036c0)='./file0\x00', &(0x7f0000003700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000003780)={0x0, 0x0}) r16 = getuid() stat(&(0x7f00000037c0)='./file0\x00', &(0x7f0000003800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003880)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000038c0)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @empty}}}}, &(0x7f00000039c0)=0xe8) getgroups(0x2, &(0x7f0000003a00)=[0x0, 0xee01]) sendmmsg$unix(r2, &(0x7f0000003ac0)=[{&(0x7f0000002ac0)=@file={0x0, '.\x00'}, 0x6e, &(0x7f0000002b80)=[{&(0x7f0000002b40)}], 0x1, &(0x7f0000002bc0)=[@rights={0x30, 0x1, 0x1, [r1, r0, r1, r0, r0, r0, r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r1]}], 0x78, 0x4040800}, {&(0x7f0000002c40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002e00)=[{&(0x7f0000002cc0)="a7", 0x1}, {&(0x7f0000002d00)="a56a0178a5dd5c4780dc521a2fc766623a91bc7e3162540309f44e552b188f4e4deb57c80db9868a552e9e9514e9d498195725554e00e13c57013544677786d15cea3f9ae493d24806f78ab00d5173bb38ae39b97569a4c11c7877a7ac91c2e37c6d5251302a20339183f21cce9afcf3c2ee810dacc86c5a4fee131c4677d8f0facec91c7b86ab15995dc872f0cdaf5197eff245acd3a69abb7ae2b4e1857ba6acd32565a585d31db71c90f2e9611c36c1b23f0693582a4cc527769d6cf7d2216c6c5132fcbf2d9352759aa47d4d1c6c91aef30c9bdef87eaeb27e7da931fe7429e90f62c6821194358100bc45743739a92bf95047", 0xf5}], 0x2, &(0x7f0000003280)=[@rights={0x28, 0x1, 0x1, [r1, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0x88, 0x4000000}, {&(0x7f0000003340)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000003580)=[{&(0x7f00000033c0)="845ece109fbc2d99c05ebb8c7df4d931186d92485f1caab7e23ec306408f0e7c0a7682112911b44b6a5285cb2db164d31e37939bc71623f784b0f04603119b19b0b1b1a8abbab5d282965421d2399db47d8bef13b62ac55aa902fc2225a2b23fb266db2107efe23a6ac8f6b1fa426b18779cccbaa6", 0x75}, {&(0x7f0000003440)="0bf4edda2fdbc0c5e5ebb2f6b7aa3346dbc647eb8caad13a57921fbbd910786ad33accd7b555d201ddfe0ae5c9d1f67441596b8f4cd14d6cf8b3b93123664c9dfce86071952c86d8b3e8e28207b0909ef382c62f91097fd4b1a82c4e237881188aeb1ddbab6dd067b2c8b1942cd1bbe895e2148be770fffeaf603986b088961873fdcd4fe0a8247ad3323eca053eef80ade786a86e3f9abf7c", 0x99}, {&(0x7f0000003500)="1df030e9d16f987401e7999a4d90e43af4f0df8d334f9015366baf420d8d699ee0c40da70d58d39378f51ebf230c4aafe13fef14f1537a0dc18abdb0b20e792498786a066a72889acda5e0386ff86da4f43ba66c067c2761c8ab76cff6cff6ce0a690b19fb1c08fc44536db8dd9f1369269e96690678461fd7ef0954185a", 0x7e}], 0x3, &(0x7f0000003a40)=[@cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x60, 0x800}], 0x3, 0xc000) 12:58:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x4000, 0x0) ioctl$VIDIOC_TRY_ENCODER_CMD(r1, 0xc028564e, &(0x7f0000000080)={0x3, 0x1, [0x407, 0xffffffff, 0xffffffffffffffc1, 0x9, 0x1, 0x6, 0x0, 0x80000001]}) r2 = syz_open_procfs(0x0, &(0x7f0000000540)='net/stat\x00') pipe(&(0x7f00000000c0)) write$nbd(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="674466980100000002765bedb4e8c07c78893fa6d3799fde51a5a765ef092e21c4a5964dba1ce11492007602fbda3ccca1e90bceca5498"], 0x44) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:48 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x110, 0x0) 12:58:48 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x3f000000, @mcast1}, r1}}, 0x48) 12:58:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000]}}, r1}}, 0x48) 12:58:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x111, 0x0) 12:58:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) 12:58:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current\x00', 0x2, 0x0) 12:58:49 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x40000000, @mcast1}, r1}}, 0x48) 12:58:49 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x80fe]}}, r1}}, 0x48) 12:58:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x2, 0x2) r2 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x5, 0x8200) setsockopt$inet6_dccp_buf(r2, 0x21, 0xfffffffffffffffc, &(0x7f0000000100)="6efd8b909d658e38d64af729468eabc6e1deff280860601eb24f06ea7bd6b6724fc9a9ab11199090ec5b00dd25d53800410f801e19e0c6122b6525fe068ea6d6f8a50140ccc19ff288abc98268f1d627804679e120e0beb4766b80e835aea9278bef703bda8049961b1af7be4a317309ba05c902311229d749362cac8c8d241e20dbd81cc6c82b64b8ef90df6fd250", 0x8f) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f00000001c0)={0x7, 0xa, 0x2}) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x112, 0x0) 12:58:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x17d, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0xc20c3, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r1, &(0x7f0000000400)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xa0000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0xea58, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}}, 0x200, 0x8, 0x8000, 0x8, 0x20}, &(0x7f0000000180)=0x98) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000200)={0x2, 0xfff, 0x101}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000001c0)={r3, 0x5, 0x5}, 0x8) 12:58:49 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:49 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xc3ffffff, @mcast1}, r1}}, 0x48) 12:58:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000100)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r1, 0x110, 0x2, &(0x7f0000000040)='/d`v/ptmx\x00', 0xa) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x113, 0x0) 12:58:49 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xc0fe]}}, r1}}, 0x48) 12:58:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x60000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$TIOCSTI(r0, 0x5412, 0x4) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x210000, 0x0) write$P9_RLOCK(r1, &(0x7f0000000100)={0x8, 0x35, 0x1, 0x3}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000300)='veno\x00', 0x5) pipe2(&(0x7f00000002c0), 0x84000) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000280)={r2, 0x0, r1}) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x4, 0x2c, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f00000000c0)=""/44}, &(0x7f00000001c0)=0x78) 12:58:49 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xecbb0000, @mcast1}, r1}}, 0x48) 12:58:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x114, 0x0) 12:58:49 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:49 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc00]}}, r1}}, 0x48) 12:58:49 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xf5ffffff, @mcast1}, r1}}, 0x48) 12:58:49 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc029000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r1, 0x61c, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x59}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x1) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f00000003c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @loopback}}, 0x3a9, 0x0, 0xffff, 0x0, 0xec01}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={r2, 0x8001, 0x0, 0x9c5, 0x10001}, &(0x7f0000000380)=0x18) 12:58:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200001, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000100), 0x4) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000000)) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x115, 0x0) 12:58:49 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfc000000, @mcast1}, r1}}, 0x48) 12:58:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000040)={0xf179, 0x67, 0x8, 0x6, 0x1, 0x7}) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x116, 0x0) 12:58:49 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfe80]}}, r1}}, 0x48) 12:58:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x14000) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000100)=0xc) fsetxattr$security_ima(r0, &(0x7f0000000140)='security.ima\x00', &(0x7f0000000180)=@v1={0x2, "0a11afe49afd9affed28"}, 0xb, 0x1) 12:58:49 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:49 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfe800000, @mcast1}, r1}}, 0x48) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x117, 0x0) 12:58:49 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xf63, 0x100) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000180)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x10100, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='vboxnet0*},\x00', 0xffffffffffffffff}, 0xffffffffffffffae) fcntl$setown(r1, 0x8, r2) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x210000, 0x0) 12:58:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2000, 0x0) write$FUSE_LSEEK(r1, &(0x7f0000000080)={0x18, 0xfffffffffffffff5, 0x1, {0x3}}, 0x18) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:49 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfec0]}}, r1}}, 0x48) 12:58:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$cec(&(0x7f0000000100)='/dev/cec#\x00', 0x3, 0x2) ioctl$VIDIOC_TRY_DECODER_CMD(r1, 0xc0485661, &(0x7f0000000140)={0x2, 0x3, @start={0x6}}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x118, 0x0) 12:58:50 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x1c9) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000080)={0x4, 0x4, 0x1}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)) tee(r1, r1, 0xb69, 0xc) write$binfmt_elf32(r1, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xc53d43e, 0x6, 0x9, 0x800, 0x3, 0x0, 0x4, 0x272, 0x38, 0x295, 0x6, 0x9, 0x20, 0x1, 0x240000000, 0xcdb5, 0x8}, [{0x6, 0x83, 0x100000001, 0x1, 0xfffffffffffffe01, 0x4, 0xffffffffffffffd8, 0x8}], "66122b0ee1c4470252854a688bb40b658f9a9983cbdd7088782996b341dc8dff95a595c3102b", [[], [], []]}, 0x37e) 12:58:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfec00000, @mcast1}, r1}}, 0x48) 12:58:50 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x119, 0x0) 12:58:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000100)={{0x3, 0x3, 0x8001, 0x3, 0x6}, 0x80000000, 0x0, 0x1}) 12:58:50 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff00]}}, r1}}, 0x48) 12:58:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x70, 0x20000) ioctl$BLKRRPART(r1, 0x125f, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xff000000, @mcast1}, r1}}, 0x48) 12:58:50 executing program 5: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0x800) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f0000000100)={0x4b, ""/75}) 12:58:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x11a, 0x0) 12:58:50 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff01]}}, r1}}, 0x48) 12:58:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x60040, 0x0) write$P9_RMKDIR(r1, &(0x7f0000000080)={0x14, 0x49, 0x1, {0x80, 0x1, 0x8}}, 0x14) 12:58:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0x8) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xff010000, @mcast1}, r1}}, 0x48) 12:58:50 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x11b, 0x0) 12:58:50 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x100000]}}, r1}}, 0x48) 12:58:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000040)) 12:58:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xffffffc3, @mcast1}, r1}}, 0x48) 12:58:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x11c, 0x0) 12:58:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000000)={0x4}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002d00)={&(0x7f0000002a80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000002b00)=""/132, 0x84}, {&(0x7f0000002bc0)=""/72, 0x48}], 0x2, &(0x7f0000002c80)=""/104, 0x68}, 0x20) r3 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002d40)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@local, 0x4e21, 0x6, 0x4e20, 0x1, 0xa, 0x20, 0x20, 0x0, r2, r3}, {0x2, 0x9, 0x9a, 0x6, 0x81, 0x100000001, 0x5, 0x10000}, {0x5, 0x8, 0x5, 0x7}, 0xffff, 0x6e6bb9, 0x3, 0x0, 0x3}, {{@in=@loopback, 0x4d6, 0x7f}, 0x2, @in=@broadcast, 0x3507, 0x3, 0x3, 0x44000000000, 0xfb61, 0x7ff, 0x400}}, 0xe8) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:50 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x1000000]}}, r1}}, 0x48) 12:58:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfffffff5, @mcast1}, r1}}, 0x48) 12:58:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x11d, 0x0) 12:58:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:50 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs%', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:50 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x2000000]}}, r1}}, 0x48) 12:58:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x10000000000000, @mcast1}, r1}}, 0x48) 12:58:50 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000100)=0x8001) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x420800, 0x0) r2 = dup(r1) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffc000/0x3000)=nil, 0x48, 0x4, 0x0, &(0x7f0000ffc000/0x2000)=nil, 0x5}) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000040)={0x7, 0x100000000, 0x1}) 12:58:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000300)='/dev/nbd#\x00', 0x0, 0x40) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000340)={0x1000}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@nl=@unspec, &(0x7f0000000100)=0x80, 0x80000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, r3, 0x104, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffe}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfd9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0x84}, 0x1, 0x0, 0x0, 0x40}, 0x80) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x11e, 0x0) 12:58:50 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3000000]}}, r1}}, 0x48) [ 1725.447690][ T8496] Unknown ioctl 1074292231 [ 1725.465857][ T8496] Unknown ioctl 1074292231 12:58:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x100000000000000, @mcast1}, r1}}, 0x48) 12:58:51 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0xfffffffffffffe00, 0x3f) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000000c0)={0x9a10, 0x7}) uselib(&(0x7f0000000040)='./file0\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x4000000000000000, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)=0xd1) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x11f, 0x0) 12:58:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2c) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) r1 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x0, 0x2) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00000000c0)) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x120, 0x0) 12:58:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xc0', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:51 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000000]}}, r1}}, 0x48) 12:58:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x200000000000000, @mcast1}, r1}}, 0x48) 12:58:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = dup2(r0, r0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x30, r2, 0x300, 0x70bd28, 0x25dfdbfc, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x3, 0x6, 0x6, 0x4}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 12:58:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000000040)) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x121, 0x0) 12:58:51 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x5000000]}}, r1}}, 0x48) 12:58:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x300000000000000, @mcast1}, r1}}, 0x48) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x122, 0x0) 12:58:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs%', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x442, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x10000000000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x123, 0x0) 12:58:51 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x6000000]}}, r1}}, 0x48) 12:58:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x400000000000000, @mcast1}, r1}}, 0x48) 12:58:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/btrfs-control\x00', 0x20000, 0x0) ioctl$sock_rose_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x100000001, @null, @netrom={'nr', 0x0}, 0x1, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @default]}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r2 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x8, 0x40) bind$isdn(r2, &(0x7f0000000140)={0x22, 0x3, 0x0, 0x8, 0x1}, 0x6) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000000c0)={0x7, &(0x7f0000000040)=[{0x1, 0x8, 0x8, 0x8000}, {0x0, 0x3, 0x4, 0x8}, {0x52, 0x200, 0x3, 0x2}, {0x6, 0x5, 0x80, 0x3f}, {0x0, 0x5, 0x10000, 0x3}, {0x1f, 0x9, 0x51, 0x7}, {0x5, 0x7, 0x1, 0x4}]}) 12:58:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x2100, 0x0) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000080)) openat$capi20(0xffffffffffffff9c, &(0x7f0000000180)='/dev/capi20\x00', 0x0, 0x0) 12:58:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x0f', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x124, 0x0) 12:58:51 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x7000000]}}, r1}}, 0x48) [ 1726.191715][ T26] audit: type=1326 audit(1547470731.674:74): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8592 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45ad2a code=0x0 12:58:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x500000000000000, @mcast1}, r1}}, 0x48) 12:58:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x125, 0x0) 12:58:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400004, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:51 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x8000000]}}, r1}}, 0x48) 12:58:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x600000000000000, @mcast1}, r1}}, 0x48) 12:58:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x1000000, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x141883, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8440}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x8001) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x30080, 0x0) 12:58:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 1726.525957][ T8641] erofs: read_super, device -> /dev/loop1 [ 1726.540625][ T8641] erofs: options -> [ 1726.545784][ T8641] erofs: cannot find valid erofs superblock [ 1726.628947][ T8643] erofs: read_super, device -> /dev/loop1 [ 1726.637621][ T8643] erofs: options -> [ 1726.646360][ T8643] erofs: cannot find valid erofs superblock [ 1726.973953][ T26] audit: type=1326 audit(1547470732.454:75): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8592 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45ad2a code=0x0 12:58:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) 12:58:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x126, 0x0) 12:58:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xda7, 0x40400) sendto$inet(r1, &(0x7f0000000180)="1864ebd6929bd9783cadb06d4df1ca317c13bfb739610d061b757ca67342f3250a17e91d15ebd1e5ec5928981dbc1270602540a8d61be82c0416c39902e37dc696ae63dbbc47e33d95a801d151111a272b72c1c8a1279ef13202d3dd54925768fca9eb0699026525b987a05f1bfa1d596e42b6675814fc4154200c9e945b31f677d8a1358787c8f8963e28d17d2938f5dba43629222de53f48f2f08ee59ec9d49699c981778e8efaa8bc1597065d4cf50a8f0fa2ae4241bf51a2e81132c295e5cd0402f819ae8005424a88a9a32bda5030917556ec167961e522c8810977d9a19d29dbf9d050de", 0xe7, 0x20000000, &(0x7f0000000280)={0x2, 0x4e21, @empty}, 0x10) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000080)={0x5, 0x0, 0x4, 0xdf5, 0xe9}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4c6, 0x40003) ioctl$RTC_PIE_OFF(r2, 0x7006) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000000c0)=0x1, 0x4) 12:58:52 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x9000000]}}, r1}}, 0x48) 12:58:52 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x700000000000000, @mcast1}, r1}}, 0x48) 12:58:52 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x6) 12:58:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x127, 0x0) [ 1727.118006][ T8663] erofs: read_super, device -> /dev/loop1 [ 1727.150326][ T8663] erofs: options -> 12:58:52 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa000000]}}, r1}}, 0x48) [ 1727.166771][ T8663] erofs: cannot find valid erofs superblock 12:58:52 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x800000000000000, @mcast1}, r1}}, 0x48) 12:58:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x128, 0x0) 12:58:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000040)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x200000, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x840, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="88010000", @ANYRES16=r2, @ANYBLOB="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"], 0x188}, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x129, 0x0) [ 1727.269059][ T8676] erofs: read_super, device -> /dev/loop1 [ 1727.290968][ T8676] erofs: options -> [ 1727.307639][ T8676] erofs: cannot find valid erofs superblock 12:58:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x1000, "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"}, &(0x7f0000001280)=0x1008) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={r2, 0x12c4}, &(0x7f0000000200)=0x8c) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r3, @in={{0x2, 0x4e21, @local}}}, 0x84) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:52 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x10000000]}}, r1}}, 0x48) 12:58:52 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x12a, 0x0) 12:58:52 executing program 2: r0 = syz_open_dev$usb(&(0x7f0000000140)='/dev/bus/usb/00#/00#\x00', 0x5, 0x1c0c2) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x98, r1, 0x323, 0x70bd2d, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}]}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x24}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4008005) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) munlockall() ioctl$TIOCSSOFTCAR(r2, 0x5420, &(0x7f0000000000)=0x401) r3 = fcntl$dupfd(r2, 0x406, r2) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000040)={0x100000001, 0xb2, 0x35c, 0xffffffffffffb007, 0x1c00, 0x2}) getsockopt$TIPC_GROUP_JOIN(r3, 0x10f, 0x87, &(0x7f0000000080), &(0x7f00000000c0)=0xfffffd84) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000480)={0x2, &(0x7f0000000340)=[{}, {}]}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, &(0x7f00000004c0)={0x0, @bt={0x0, 0x0, 0x1, 0x2, 0xcd03, 0x7ff, 0xffff, 0x83, 0x100000000, 0xc9, 0x206, 0x8, 0x9, 0xffffffffffff8ea6, 0x9, 0x20}}) 12:58:52 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x900000000000000, @mcast1}, r1}}, 0x48) 12:58:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5, 0x8100) ioctl$UI_SET_MSCBIT(r1, 0x40045568, 0x23) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000100)=0x1, 0x4) 12:58:52 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3f000000]}}, r1}}, 0x48) 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x12b, 0x0) 12:58:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001340)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001380)={0x0, 0x10001}, &(0x7f00000013c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001400)={0x0, 0x5, 0x0, 0x7fffffff, 0x8, 0x0, 0xffffffff, 0x32, r2}, &(0x7f0000001440)=0x20) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x561000, 0x0) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f00000012c0)={0x6a, 0xf, 0x4, 0x2000400, {0x0, 0x7530}, {0x7, 0x1, 0xffffffff, 0xf254, 0x5, 0xb5, "80f093c5"}, 0xffffffffffffbbac, 0x0, @fd=r3, 0x4}) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000000100)={0x9, @sdr={0x33524742, 0x7fff}}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x7ff}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r4, 0x1000, "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"}, &(0x7f0000001280)=0x1008) 12:58:53 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x40000000]}}, r1}}, 0x48) 12:58:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x684400, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000080)=0x1) 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x12c, 0x0) [ 1727.568383][ T8725] erofs: read_super, device -> /dev/loop1 [ 1727.608400][ T8725] erofs: options -> 12:58:53 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xa00000000000000, @mcast1}, r1}}, 0x48) [ 1727.650536][ T8725] erofs: cannot find valid erofs superblock [ 1727.712462][ T8755] erofs: read_super, device -> /dev/loop1 [ 1727.718206][ T8755] erofs: options -> [ 1727.739529][ T8755] erofs: cannot find valid erofs superblock 12:58:53 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x440000000000, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000140)) r1 = getpid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x818020}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r3, 0x308, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa63}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc2}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x10}}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4080}, 0x20040001) syz_open_procfs(r1, &(0x7f0000000000)='net/ip6_mr_vif\x00') 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x12d, 0x0) 12:58:53 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xc3ffffff]}}, r1}}, 0x48) 12:58:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x20000, 0x0) sendto$inet(r1, &(0x7f0000000080)="bba6201e2516f39d1d1534ec2b6a", 0xe, 0x80, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000140)=0x8) ioctl$IMSETDEVNAME(r1, 0x80184947, &(0x7f00000002c0)={0x2bd0, 'syz1\x00'}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0xff, 0xfffffffffffffff7, 0x0, 0x1, 0x10}, &(0x7f0000000280)=0x98) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000180)) 12:58:53 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x1000000000000000, @mcast1}, r1}}, 0x48) 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x12e, 0x0) 12:58:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000040)=0x8) 12:58:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x10000, 0x200000) sendto$inet(r1, &(0x7f0000000400)="f39567daa233b24613ae8571d38a9de0bcee2fb418bf840a42787a7bb98392c4183e3ec07df7e2ce850ee1ff403e637458eff81fa69ee0101960e87ed8b10c6a10c81a57bf271a56f64e31e5b191dd55bce442032ad7fcbe8d65b771bb679c61373df3f96e7037c0ef027c16314a8fb9df05ed64a82286f5ca92cf", 0x7b, 0x10, 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x64, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe330}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x800}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x90}, 0x4004001) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x40000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'gre0\x00', r4}) 12:58:53 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x3f00000000000000, @mcast1}, r1}}, 0x48) 12:58:53 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xf5ffffff]}}, r1}}, 0x48) [ 1727.963521][ T8783] erofs: read_super, device -> /dev/loop1 [ 1728.002626][ T8783] erofs: options -> 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x12f, 0x0) [ 1728.017868][ T8783] erofs: cannot find valid erofs superblock [ 1728.096188][ T8803] erofs: read_super, device -> /dev/loop1 [ 1728.109235][ T8803] erofs: options -> [ 1728.118969][ T8803] erofs: cannot find valid erofs superblock 12:58:53 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x8a01, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)={0x2f, 0x6, 0x0, {0x3, 0x6, 0x6, 0x0, 'md5sum'}}, 0x2f) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:53 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc000000]}}, r1}}, 0x48) 12:58:53 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x4000000000000000, @mcast1}, r1}}, 0x48) 12:58:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x417ffc, 0x0) r2 = socket$rds(0x15, 0x5, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000140)) connect$inet6(r2, &(0x7f0000000000), 0x1c) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000100)={{0x2, 0x4e21, @empty}, {0x0, @remote}, 0x8, {0x2, 0x4e24, @empty}, 'team0\x00'}) fsetxattr$security_ima(r0, &(0x7f0000000040)='security.ima\x00', &(0x7f0000000180)=@v2={0x5, 0x0, 0x7, 0x0, 0x85, "e914ec2342f18bf30f6ac71690bf028864405fd323b4e9ad3170a67c02377adc46216caa961267dc54c9f1fce99ec1b2d1b5d8127f9415d517ca12e5bfb100229a2201a5aa42320275cc45eddc876708b6df7e2668a4283142e173837e405648a014aa87d907aeda8c8cfa1c7dc0a12b5cbc0b86a112f8931aa20c929ab305a66ac9a50080"}, 0x8f, 0x2) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x1f) 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x130, 0x0) 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x131, 0x0) 12:58:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) readahead(r0, 0x1, 0x10000007fffffff) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x180, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), 0x4) 12:58:53 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfe800000]}}, r1}}, 0x48) 12:58:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x1ffd, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:53 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xc3ffffff00000000, @mcast1}, r1}}, 0x48) [ 1728.312539][ T8831] erofs: read_super, device -> /dev/loop1 [ 1728.356463][ T8831] erofs: options -> 12:58:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x132, 0x0) [ 1728.385164][ T8831] erofs: cannot find valid erofs superblock [ 1728.443115][ T8854] erofs: read_super, device -> /dev/loop1 [ 1728.448847][ T8854] erofs: options -> [ 1728.467594][ T8854] erofs: cannot find valid erofs superblock 12:58:54 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x2, 0xfffffffffffffffb, 0x81, 0x8}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x88480, 0x0) ioctl$UI_SET_ABSBIT(r1, 0x40045567, 0x7) 12:58:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x3ff, @mcast2, 0x9}}, 0x5, 0x800, 0x7, 0x47, 0x80000000}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000180)={r2, 0x1}, 0x8) 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfec00000]}}, r1}}, 0x48) 12:58:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x133, 0x0) 12:58:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xecbb000000000000, @mcast1}, r1}}, 0x48) 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff000000]}}, r1}}, 0x48) 12:58:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000100)={0xc8e, 0x1, 0x8200, 0x6124, 0x5db300000000000, 0x35, 0x8, 0x4, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0xffffffffffffff81, 0x7fffffff, 0x5, 0x4690, 0x3}, 0x14) 12:58:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x134, 0x0) 12:58:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x509040, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00000000c0)=""/23) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@initdev, @in=@multicast1}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xf5ffffff00000000, @mcast1}, r1}}, 0x48) [ 1728.675138][ T8875] erofs: read_super, device -> /dev/loop1 [ 1728.690496][ T8875] erofs: options -> [ 1728.697559][ T8875] erofs: cannot find valid erofs superblock 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff010000]}}, r1}}, 0x48) [ 1728.762774][ T8888] erofs: read_super, device -> /dev/loop1 [ 1728.777349][ T8888] erofs: options -> [ 1728.803237][ T8888] erofs: cannot find valid erofs superblock 12:58:54 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x135, 0x0) 12:58:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x21c0, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000080)={'gre0\x00', 0x9}) dup2(r0, r0) 12:58:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfc00000000000000, @mcast1}, r1}}, 0x48) 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xffffffc3]}}, r1}}, 0x48) 12:58:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x136, 0x0) 12:58:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000140)={0x1, 0x0, 0x0, 0x0, 0xffffffffffff8001}) r2 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x1, 0x2) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x100000001, 0x2000) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 12:58:54 executing program 2: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x4800, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000180)='/dev/ptmx\x00', 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r0, r1, 0x0, 0xa, &(0x7f0000000140)='/dev/ptmx\x00', r3}, 0x30) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000240)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r4, 0x5420, &(0x7f0000000000)) [ 1728.984169][ T8916] erofs: read_super, device -> /dev/loop1 [ 1729.002566][ T8916] erofs: options -> [ 1729.016199][ T8916] erofs: cannot find valid erofs superblock 12:58:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfe80000000000000, @mcast1}, r1}}, 0x48) [ 1729.052653][ T8926] QAT: Invalid ioctl [ 1729.083805][ T8926] QAT: Invalid ioctl 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfffffff5]}}, r1}}, 0x48) 12:58:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x3ffffe, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r2 = getpgrp(0x0) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000140)={r3, r0, 0x2}) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) [ 1729.130849][ T8937] erofs: read_super, device -> /dev/loop1 [ 1729.136681][ T8937] erofs: options -> [ 1729.169735][ T8937] erofs: cannot find valid erofs superblock 12:58:54 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x137, 0x0) 12:58:54 executing program 5: set_tid_address(&(0x7f0000000000)) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000000040)={0x3, 0xfffffffffffffffe, 0x4, 0x81, 0x40}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x2}, &(0x7f0000000180)=0x8) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000000c0)=0x3, 0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x9e4, 0xdc, 0x3, 0x2, 0x1}, 0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={0x0, @loopback, @multicast2}, &(0x7f0000000280)=0xc) bind$bt_hci(r0, &(0x7f00000002c0)={0x1f, r2, 0x3}, 0xc) openat$ion(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ion\x00', 0x200, 0x0) 12:58:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xfec0000000000000, @mcast1}, r1}}, 0x48) 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x10000000000000]}}, r1}}, 0x48) 12:58:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) finit_module(r0, &(0x7f0000000040)='/dev/ptmx\x00', 0x3) 12:58:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x138, 0x0) 12:58:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000940)={0x4, &(0x7f0000000340)=[0x80, 0x8, 0x4, 0x3f]}) r2 = socket$inet6(0xa, 0x3, 0x10001) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) r3 = fcntl$dupfd(r2, 0x0, r0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000980)='fou\x00') sendmsg$FOU_CMD_DEL(r3, &(0x7f00000003c0)={&(0x7f00000002c0), 0xc, &(0x7f0000000380)={&(0x7f00000009c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="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"], 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x40) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xca, &(0x7f0000000080)={{0xa, 0x4e24, 0x0, @local}, {0xa, 0x0, 0x0, @mcast1}, 0x0, [0x0, 0x0, 0x3aa1, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x5c) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x20000, 0x0) mkdirat(r5, &(0x7f0000000280)='./file0\x00', 0x62) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x480, 0x0) write$P9_RCLUNK(r6, &(0x7f0000000200)={0x7, 0x79, 0x1}, 0x7) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xd2f4, 0x7, 0xffffffffffffffff, 0x7}, &(0x7f0000000040)=0x14) poll(&(0x7f0000000400)=[{r2, 0x100}, {r6, 0x2}, {r2, 0x400}, {r6, 0x80}, {r5, 0x10}, {r3}], 0x6, 0x1a8bb85a) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r7, 0x10, &(0x7f0000000100)=[@in={0x2, 0x4e24, @remote}]}, &(0x7f0000000180)=0x10) syz_mount_image$btrfs(&(0x7f0000000440)='btrfs\x00', &(0x7f0000000480)='./file0\x00', 0x13, 0x6, &(0x7f0000000840)=[{&(0x7f00000004c0)="c0ca85502fdae6515330768238edade931bc5115882bff6caf1104cf4cdd9c5b93dd052670bfa6756647ff38bdc6815b42ffec6efb03a40030f42d503c1ddc76b98ea8bcaac0b65a21c06cef2beece8a039465faf97a33a6", 0x58, 0x7fff}, {&(0x7f0000000540)="b2ea40a746a92f84a78dd12fd0ac954dd4c873d94eb3174c0b8d9ffde10bf493c1be5f0ee4cd098cd179fb20f6d2992ef85b85c29f6f74557995a222f6b0c25019efdccbafb7229a01aa239cc854adc649040a3305c4a67ca3714bbe563fd6ab2a85c3ad79", 0x65, 0x4}, {&(0x7f00000005c0)="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", 0xfe, 0x3}, {&(0x7f00000006c0)="b7487d8c5ad5219b298e8f58a71f676c602d385a387e2fb9a5f9bb73ab3b84b09d9949f398f5b0b1359e44da811f5c2b715ef77ceef7037b56ab469e3fff65f82ece34d07b4d186d92bbe2b981a0ddfee0ca36ac827f10e7cdaf7afaaadc06f23969c3116fcd83bc983c8b49e49b32d20cc10f3ff24d4a48f179852a3739ceddbfb9bba728095d41ebe5f96af3480533f9d8", 0x92, 0x6}, {&(0x7f0000000780)="f39795a0c94830bdd62cd0df70fc728e6dbe91d3b8107cdfe88879feaa764632efa87d1ab9f373f4630997500cdfb3e882522ec3d22c95c3f332f9ab8f7c22db6d7bfcd6daadb052db7ec0f29107d2ebc52a536bd982cba1c03b91bb3a9d8c2ebcda70b873eff8d5a5c1140b928a3759034971", 0x73, 0x7}, {&(0x7f0000000800)="4b95e6a79b97498462f2d517c3f123cda7cf8df7c45cc8ef6c36fc54748d6849011633f75ad5d2679887486960", 0x2d, 0x7}], 0x180000, &(0x7f0000000900)={[{@commit={'commit', 0x3d, 0xf0a3}}], [{@fsname={'fsname', 0x3d, '{eth1'}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}) [ 1729.365780][ T8963] erofs: read_super, device -> /dev/loop1 [ 1729.402973][ T8963] erofs: options -> 12:58:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x100000000000000]}}, r1}}, 0x48) 12:58:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xff00000000000000, @mcast1}, r1}}, 0x48) [ 1729.420276][ T8963] erofs: cannot find valid erofs superblock [ 1729.541490][ T8972] erofs: read_super, device -> /dev/loop1 [ 1729.547230][ T8972] erofs: options -> [ 1729.580759][ T8972] erofs: cannot find valid erofs superblock 12:58:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x139, 0x0) 12:58:55 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:55 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x200000000000000]}}, r1}}, 0x48) 12:58:55 executing program 2: epoll_wait(0xffffffffffffffff, &(0x7f0000000500)=[{}, {}, {}, {}], 0x4, 0x7fffffff) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='net/netfilter\x00') setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000340)=0x5, 0x1) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x40081, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x5, 0x2, 0x55489a7b, 0x6, 0x0, 0x4, 0x3, {0x0, @in={{0x2, 0x4e24, @rand_addr=0x2}}, 0x20, 0x1, 0x81, 0x1, 0x4}}, &(0x7f00000002c0)=0xb0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0xe}, 0x1}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000000c0)={r4, 0x6}, &(0x7f0000000140)=0x8) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000480)=0x8, 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r5}, 0x8) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000540)=0x7) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f00000001c0)={0x1ff, 0x80}) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$RTC_VL_READ(r6, 0x80047013, &(0x7f0000000580)) setsockopt$inet6_mtu(r6, 0x29, 0x17, &(0x7f0000000080)=0x10000, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000380)={r4, 0x10000, 0x0, 0xffffffffffffffff, 0x7f, 0x5, 0x1, 0xee5e, {r3, @in6={{0xa, 0x4e20, 0x1f, @loopback, 0x3}}, 0x6, 0x0, 0x100, 0x1, 0x8001}}, &(0x7f0000000440)=0xb0) fcntl$getownex(r6, 0x10, &(0x7f00000004c0)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000005c0)=r7) 12:58:55 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xff01000000000000, @mcast1}, r1}}, 0x48) 12:58:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x13a, 0x0) 12:58:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) epoll_wait(r1, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0xa, 0xbf4) accept4$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14, 0x800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xc0, r2, 0x420, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xdc}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f7}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x8}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3e}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) prctl$PR_SET_PDEATHSIG(0x1, 0xd) [ 1729.729079][ T8995] erofs: read_super, device -> /dev/loop1 [ 1729.754951][ T8995] erofs: options -> [ 1729.767920][ T8995] erofs: cannot find valid erofs superblock 12:58:55 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0xffffffff00000000, @mcast1}, r1}}, 0x48) [ 1729.837195][ T9014] erofs: read_super, device -> /dev/loop1 [ 1729.870892][ T9014] erofs: options -> 12:58:55 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x300000000000000]}}, r1}}, 0x48) [ 1729.897959][ T9014] erofs: cannot find valid erofs superblock 12:58:55 executing program 5: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000480)='TIPCv2\x00') write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0)={0xffffffffffffffff}, 0x111, 0x100a}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f00000001c0)={0x5, 0x10, 0xfa00, {&(0x7f0000000240), r1, 0x1}}, 0x18) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x3, 0xffffffffffffff73) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000200)={0x1, r0}) ioctl$SIOCRSACCEPT(r0, 0x89e3) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000100)={0x1027, 0xfff, 0x9, 0x7, 0x14, 0xfffffffffffffffd, 0x87e000000, 0x8, 0x3ff}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000140)={'dummy0\x00', 0x3}) ioctl$RTC_IRQP_SET(r0, 0x4008700c, 0x530) 12:58:55 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x2}}, r1}}, 0x48) 12:58:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x13b, 0x0) 12:58:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ipx\x00') setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x20, 0x4) 12:58:55 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:55 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x400000000000000]}}, r1}}, 0x48) 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x13c, 0x0) 12:58:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") socket$inet(0x10, 0x3, 0x0) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vfio/vfio\x00', 0x40, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000180)={{0x400, 0xf3}, {0x100, 0x1}, 0xd98, 0x0, 0x8}) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x240, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000080)) 12:58:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x3}}, r1}}, 0x48) 12:58:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x500000000000000]}}, r1}}, 0x48) [ 1730.524340][ T9045] erofs: read_super, device -> /dev/loop1 [ 1730.535750][ T9045] erofs: options -> [ 1730.556286][ T9045] erofs: cannot find valid erofs superblock 12:58:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000280)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000040)={0x1, 0x3f, 0x1, {0x0, 0x989680}, 0x2, 0x7fff}) 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x13d, 0x0) [ 1730.626937][ T9062] erofs: read_super, device -> /dev/loop1 [ 1730.633226][ T9062] erofs: options -> [ 1730.660755][ T9062] erofs: cannot find valid erofs superblock 12:58:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x600000000000000]}}, r1}}, 0x48) 12:58:56 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x13e, 0x0) 12:58:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x4}}, r1}}, 0x48) 12:58:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x1000000000401) 12:58:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x700000000000000]}}, r1}}, 0x48) [ 1730.816405][ T9090] erofs: read_super, device -> /dev/loop1 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x13f, 0x0) [ 1730.866416][ T9090] erofs: options -> [ 1730.881162][ T9090] erofs: cannot find valid erofs superblock 12:58:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) recvfrom$packet(r1, &(0x7f0000000100)=""/148, 0x94, 0x20, 0x0, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000001c0)={'nr0\x00', 0x1000}) r3 = semget(0x1, 0x4, 0x400) r4 = getuid() getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) getresuid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) getgroups(0x3, &(0x7f0000000380)=[0xffffffffffffffff, 0x0, 0x0]) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000003c0)={{0x8, r4, r5, r6, r7, 0x132, 0x4}, 0x200, 0x200, 0x80000001}) 12:58:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) fsetxattr$security_smack_entry(r0, &(0x7f0000000000)='security.SMACK64\x00', &(0x7f0000000080)='/dev/ptmx\x00', 0xa, 0x2) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000040)=0x20000000) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) 12:58:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x5}}, r1}}, 0x48) 12:58:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x800000000000000]}}, r1}}, 0x48) [ 1730.978186][ T9112] erofs: read_super, device -> /dev/loop1 [ 1731.004452][ T9112] erofs: options -> 12:58:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x2, 0x7ff, 0x6, 0x100000001, 0x2, 0x10000, 0x6231, {0x0, @in6={{0xa, 0x4e24, 0x6, @ipv4={[], [], @loopback}, 0xfff}}, 0x4, 0x0, 0x63d, 0x5, 0x200}}, &(0x7f00000001c0)=0xb0) r3 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x1, 0x0) ioctl$VIDIOC_G_EDID(r3, 0xc0285628, &(0x7f0000000300)={0x0, 0x8, 0x0, [], &(0x7f00000002c0)=0xfffffffffffffffd}) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, &(0x7f0000000240)=0x4) [ 1731.028033][ T9112] erofs: cannot find valid erofs superblock 12:58:56 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:56 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)) 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x140, 0x0) 12:58:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x6}}, r1}}, 0x48) 12:58:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x900000000000000]}}, r1}}, 0x48) 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x141, 0x0) 12:58:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x1ed2686578e2f71d, 0x0) 12:58:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x2941, 0x0, 0xfff, 0x845, 0x14, 0x1ff, 0x1, 0x2, 0x4, 0x0, 0xfc, 0x6}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2e) [ 1731.265441][ T9145] erofs: read_super, device -> /dev/loop1 [ 1731.295364][ T9145] erofs: options -> 12:58:56 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000000c0)=0x7) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) 12:58:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3, 0x9, 0x2, 0x7f}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r2, 0x0, 0x7f, "6a14cad1991b4b7fbf7e9344f8586a75bee7bfefeef4ecf2475f49aabb173656cb423f759d7b22b61ce89a1372d0580eefba677b487f7ae64200d4c76be64fe8616f497666b6713a45fa8b7e4598cab342394ff63d8030d0f5a088963ed2fd2f61f46776fc5d03acaf96be8682d1ab24490fba416f3fcfe2c5306951791201"}, 0x87) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}, r1}}, 0x48) 12:58:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x142, 0x0) [ 1731.316806][ T9145] erofs: cannot find valid erofs superblock [ 1731.385462][ T9164] erofs: read_super, device -> /dev/loop1 [ 1731.416138][ T9164] erofs: options -> [ 1731.439280][ T9164] erofs: cannot find valid erofs superblock 12:58:57 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa00000000000000]}}, r1}}, 0x48) 12:58:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) syz_init_net_socket$x25(0x9, 0x5, 0x0) 12:58:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0xfffffffffffffffd, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x3) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000080)=0x3fd) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) ptrace$getsig(0x4202, r1, 0xf8, &(0x7f0000000140)) r2 = syz_open_pts(r0, 0x22040ff) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vfio/vfio\x00', 0x400000, 0x0) ioctl$CAPI_REGISTER(r3, 0x400c4301, &(0x7f0000000440)={0x101, 0x9}) fcntl$lock(r2, 0x27, &(0x7f0000000240)={0x1, 0x2, 0x8001, 0x8, r1}) ioctl$KDSETLED(r0, 0x4b32, 0x400) r4 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0xe0bc, 0x4200) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x840}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {{}, 0x0, 0x800b, 0x0, {0x8}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x1) r6 = syz_open_procfs(r1, &(0x7f00000000c0)='net/rt6_stats\x00') bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000280)={r6, 0xffffffffffffffff, 0x1, 0x10000, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) 12:58:57 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x8}}, r1}}, 0x48) 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x143, 0x0) 12:58:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x1000000000000000]}}, r1}}, 0x48) 12:58:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0x118) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000080)={0x1000, 0x7, 0xa9da, 0x8}, 0x10) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) ioctl$KDSETLED(r0, 0x4b32, 0x4) 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x144, 0x0) 12:58:57 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x9}}, r1}}, 0x48) 12:58:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 12:58:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3f00000000000000]}}, r1}}, 0x48) [ 1731.698701][ T9198] erofs: read_super, device -> /dev/loop1 [ 1731.710515][ T9198] erofs: options -> [ 1731.714820][ T9198] erofs: cannot find valid erofs superblock [ 1731.801698][ T9215] erofs: read_super, device -> /dev/loop1 [ 1731.827640][ T9215] erofs: options -> [ 1731.841523][ T9215] erofs: cannot find valid erofs superblock 12:58:57 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x145, 0x0) 12:58:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x284600, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) lsetxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000140)=@ng={0x4, 0xb, "b1acbc0a14"}, 0x7, 0x2) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000040)) 12:58:57 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0xa}}, r1}}, 0x48) 12:58:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) 12:58:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000000000000000]}}, r1}}, 0x48) 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x146, 0x0) 12:58:57 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x80000) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000040)={0x1, 0x5ec, 0x100, 0x8}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) write$binfmt_misc(r1, &(0x7f0000000100)={'syz0', "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"}, 0x101) 12:58:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x9, 0x131000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000200)=@req3={0x2, 0x5, 0x7ff, 0x401, 0x12a00, 0x1, 0xa0000}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x20001) sysinfo(&(0x7f0000000240)=""/74) fcntl$getownex(r0, 0x10, &(0x7f0000000340)) getsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f0000000080)=""/89, &(0x7f0000000140)=0x59) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000180)=0x800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f00000002c0)={0x3, 0x0, {0x2, 0x3, 0x5, 0x3}}) 12:58:57 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0xb}}, r1}}, 0x48) [ 1732.061216][ T9246] erofs: read_super, device -> /dev/loop1 [ 1732.100832][ T9246] erofs: options -> 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x147, 0x0) [ 1732.109958][ T9246] erofs: cannot find valid erofs superblock 12:58:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xc3ffffff00000000]}}, r1}}, 0x48) [ 1732.189045][ T9263] erofs: read_super, device -> /dev/loop1 [ 1732.195099][ T9263] erofs: options -> [ 1732.199365][ T9263] erofs: cannot find valid erofs superblock 12:58:57 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = accept$packet(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x14) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) 12:58:57 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x223}}, r1}}, 0x48) 12:58:57 executing program 2: r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000140)={0xa, @pix_mp={0x4, 0x9, 0x713a7157, 0x5, 0x6, [{0x1, 0xfff}, {0x380}, {0x8}, {0x5000000, 0x20}, {0x4, 0x78f1}, {0x8, 0x10001}, {0x200, 0x21e5}, {0x1, 0x1f75f31d}], 0x7, 0x1, 0x7, 0x3, 0x3}}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x1, 0x35) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000340)={0x1ff, 0x4, 0xda10b64, 0x40}, 0x8) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x2d0400) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000240)=""/233) 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x148, 0x0) 12:58:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xf5ffffff00000000]}}, r1}}, 0x48) 12:58:57 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x300}}, r1}}, 0x48) 12:58:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x149, 0x0) 12:58:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$SCSI_IOCTL_START_UNIT(r0, 0x5) 12:58:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) r1 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x3, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10001}}, 0x20, 0x1, 0x2, 0x7, 0x6}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000200)=0x4) [ 1732.445488][ T9293] erofs: read_super, device -> /dev/loop1 [ 1732.502812][ T9293] erofs: options -> 12:58:58 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc00000000000000]}}, r1}}, 0x48) 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x14a, 0x0) [ 1732.529572][ T9293] erofs: cannot find valid erofs superblock [ 1732.601600][ T9314] erofs: read_super, device -> /dev/loop1 [ 1732.607424][ T9314] erofs: options -> [ 1732.640714][ T9314] erofs: cannot find valid erofs superblock 12:58:58 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:58 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x2]}}, r1}}, 0x48) 12:58:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x80000000, 0x82) 12:58:58 executing program 2: syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCONS(r0, 0x541d) openat$random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x800, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x7) 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x14b, 0x0) 12:58:58 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfe80000000000000]}}, r1}}, 0x48) 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x14c, 0x0) 12:58:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8000000100000000, 0x40) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000100)={0x4, 0x100000001, 0x4, 0x9, [], [], [], 0x2, 0x40, 0x7f, 0x7f, "c352916908d135ad2bffa0dd56551d6f"}) 12:58:58 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3]}}, r1}}, 0x48) 12:58:58 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfec0000000000000]}}, r1}}, 0x48) [ 1732.822230][ T9343] erofs: read_super, device -> /dev/loop1 [ 1732.848055][ T9343] erofs: options -> 12:58:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)=0x3d) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) recvfrom$x25(r1, &(0x7f0000000140)=""/150, 0x96, 0x2, 0x0, 0x0) 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x14d, 0x0) [ 1732.885323][ T9343] erofs: cannot find valid erofs superblock [ 1732.978136][ T9363] erofs: read_super, device -> /dev/loop1 12:58:58 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000280)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x10340, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00000001c0)=0x5) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0x7, 0x4}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x101040, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f00000002c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x740, 0x0, 0x1a8, 0x3b0, 0x2c0, 0x0, 0x670, 0x670, 0x670, 0x670, 0x670, 0x6, &(0x7f0000000200), {[{{@ipv6={@remote, @mcast2, [0x0, 0x0, 0xffffff00, 0xff000000], [0xffffff00, 0xff, 0xffffffff], 'yam0\x00', 'veth0\x00', {0xff}, {}, 0xaf, 0x19c1a86b, 0x5, 0x8}, 0x0, 0x160, 0x1a8, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x8, 0x2, 0x1, [0x4, 0xffffffff, 0x400, 0x1b, 0x101, 0x31f874ef, 0x5, 0x100, 0x2, 0x34, 0x6, 0x3, 0x6, 0x7, 0x5, 0x4], 0xd}}, @common=@inet=@set3={0x50, 'set\x00', 0x3, {{0xa64, 0x100000000, 0x7f}, {0xbb6, 0x2}, {0xffffffffffffff89, 0x10001}, 0x400}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@mcast1, @ipv6=@mcast1, 0x34, 0x5}}}, {{@ipv6={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xf}}, @loopback, [0xff000000, 0xff000000, 0xffffffff, 0xff000000], [0xffffff00, 0xff000000, 0xff, 0xff000000], 'bond_slave_1\x00', 'ipddp0\x00', {0xff}, {0xff}, 0x3a, 0x4, 0x4, 0x1}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x0, 0x5}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@uncond, 0x0, 0xc8, 0xf0}, @HL={0x28, 'HL\x00', 0x0, {0x1, 0x3}}}, {{@ipv6={@rand_addr="b3cc7de2bf4cbbc0a9d6fee4187517f6", @loopback, [0xffffffff, 0xff0000ff, 0xffffffff, 0xffffffff], [0xffffff00, 0x0, 0xffffffff, 0xffffffff], 'ip6_vti0\x00', 'ip6_vti0\x00', {}, {0xff}, 0x6c, 0x8, 0x4, 0x40}, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1f, 0x1b, 0x5c}}}, {{@ipv6={@loopback, @mcast1, [0xffffff00, 0xff, 0xffffffff], [0xffffff00, 0xffffffff, 0x0, 0xffffff00], '\x00', 'bcsh0\x00', {}, {}, 0x2b, 0xebd7, 0x1, 0x1}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@unspec=@cpu={0x28, 'cpu\x00', 0x0, {0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xa}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@multicast2, @ipv6=@remote, 0x1b, 0x26, 0x40}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x7a0) getsockopt$TIPC_SRC_DROPPABLE(r2, 0x10f, 0x80, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000180)) 12:58:58 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4]}}, r1}}, 0x48) 12:58:58 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff00000000000000]}}, r1}}, 0x48) 12:58:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl(r0, 0xffffffff, &(0x7f0000000040)="6d19fa6ed80320b5e42af0d3eddb2279e5fc55e43a15c4673b6dfddce58da70e00627b53c84ef32948") fsetxattr$security_smack_entry(r0, &(0x7f0000000080)='security.SMACK64IPIN\x00', &(0x7f00000000c0)='\x00', 0x1, 0x3) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x14e, 0x0) [ 1733.020462][ T9363] erofs: options -> [ 1733.040470][ T9363] erofs: cannot find valid erofs superblock 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x14f, 0x0) 12:58:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x4, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f00000000c0)={0x4, r2, 0x1}) getpeername$tipc(r0, &(0x7f0000000140)=@name, &(0x7f0000000180)=0x10) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)={0x6, [0x3ed8, 0x0, 0xffffffffffffffc0, 0x994, 0x74, 0x66b]}, 0x10) ioctl$TIOCSSOFTCAR(r0, 0x5420, &(0x7f0000000000)) 12:58:58 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff01000000000000]}}, r1}}, 0x48) [ 1733.175058][ T9388] erofs: read_super, device -> /dev/loop1 [ 1733.189489][ T9388] erofs: options -> [ 1733.193738][ T9388] erofs: cannot find valid erofs superblock 12:58:58 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x5]}}, r1}}, 0x48) 12:58:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400000000200000, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x101000, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) mq_timedsend(r1, &(0x7f00000000c0)="747fa11e5ae82e3e3fc7387c0735af9357c2f9c51e5a0807cef5ac46f3756516666547", 0x23, 0x5, &(0x7f0000000140)={r2, r3+10000000}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100), &(0x7f00000001c0)=0x4) mkdirat$cgroup(r1, &(0x7f0000000180)='syz1\x00', 0x1ff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000340)={0x2, 0x1000000000000000, 0x1, 0x8000, 0x6, 0x6}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) [ 1733.261883][ T9397] erofs: read_super, device -> /dev/loop1 [ 1733.290195][ T9397] erofs: options -> 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x150, 0x0) [ 1733.311026][ T9397] erofs: cannot find valid erofs superblock 12:58:58 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm-control\x00', 0x40, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000380)={0x7, 0x3, 0x80000001, 0x400, 0x3}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x5420, &(0x7f0000000000)) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000040)={0x1, 0x6, 0x3, 0x91, 0x6}) clone(0x100000, &(0x7f0000000080)="c3d23373327a70bd8b691946b80e1b7cdf328c4f2daa6beae40d074e1bf7a6fd0ec61b90cff70a6ec4008a951e7fce1866fd62e5a827ae28d2ad071f240e76d5905f9383ac7fd5276f27778dce", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="410d5bf944b383c43753dc4a973a937d955b96fdc460a0f95df6a420193dc676d28c6e383022d9feb517c23f917b42be7cc835fcb17126b7391cc6773b8497b0f75f5edb6619537c67218e289ef697183d525d4d0f02b6c2a3c031a513ab749b8e57a23cd62cdddb8c34f967377a8c913a97d05e326444ee4897ad112f56978dd60d54bca43ec29b7133186f4dc3b8b70e9cac3ac76f315ebb6d7c") r2 = syz_open_dev$radio(&(0x7f00000003c0)='/dev/radio#\x00', 0x0, 0x2) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f00000002c0), &(0x7f0000000300)=0x4) syz_init_net_socket$x25(0x9, 0x5, 0x0) sysfs$3(0x3) 12:58:58 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xffffffff00000000]}}, r1}}, 0x48) 12:58:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f00000005c0)='./bus\x00', 0x0) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000300)={0xffffffff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x5, 0x1, 0x6, 0x5, 0x8, 0x3, 0x999e, 0x8000, 0x2, 0x1, 0x7, 0x485e086c}) 12:58:58 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x6]}}, r1}}, 0x48) 12:58:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x151, 0x0) 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x2941, 0x0, 0xfff, 0x845, 0x14, 0x1ff, 0x1, 0x2, 0x4, 0x0, 0xfc, 0x6}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2e) [ 1733.511606][ T9436] erofs: read_super, device -> /dev/loop1 [ 1733.550552][ T9436] erofs: options -> 12:58:59 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x2]}}, r1}}, 0x48) 12:58:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x7]}}, r1}}, 0x48) 12:58:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x152, 0x0) [ 1733.562163][ T9436] erofs: cannot find valid erofs superblock 12:58:59 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc00]}}, r1}}, 0x48) 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x2941, 0x0, 0xfff, 0x845, 0x14, 0x1ff, 0x1, 0x2, 0x4, 0x0, 0xfc, 0x6}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2e) [ 1733.645783][ T9448] erofs: read_super, device -> /dev/loop1 [ 1733.659716][ T9448] erofs: options -> [ 1733.667000][ T9448] erofs: cannot find valid erofs superblock 12:58:59 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x7]}}, r1}}, 0x48) 12:58:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x153, 0x0) 12:58:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x8]}}, r1}}, 0x48) 12:58:59 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3]}}, r1}}, 0x48) 12:58:59 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x2941, 0x0, 0xfff, 0x845, 0x14, 0x1ff, 0x1, 0x2, 0x4, 0x0, 0xfc, 0x6}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2e) 12:58:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x154, 0x0) 12:58:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x9]}}, r1}}, 0x48) 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x2941, 0x0, 0xfff, 0x845, 0x14, 0x1ff, 0x1, 0x2, 0x4, 0x0, 0xfc, 0x6}) [ 1733.845311][ T9478] erofs: read_super, device -> /dev/loop1 12:58:59 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:59 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4]}}, r1}}, 0x48) [ 1733.888569][ T9478] erofs: options -> [ 1733.895999][ T9478] erofs: cannot find valid erofs superblock 12:58:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x155, 0x0) 12:58:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa]}}, r1}}, 0x48) 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) [ 1733.974440][ T9501] erofs: read_super, device -> /dev/loop1 [ 1733.974922][ T9491] erofs: read_super, device -> /dev/loop2 [ 1733.980177][ T9501] erofs: options -> [ 1733.997591][ T9501] erofs: cannot find valid erofs superblock 12:58:59 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x5]}}, r1}}, 0x48) 12:58:59 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:58:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x156, 0x0) [ 1734.055228][ T9491] erofs: options -> [ 1734.068631][ T9491] erofs: cannot find valid erofs superblock 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) epoll_create(0x3f) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:58:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x10]}}, r1}}, 0x48) 12:58:59 executing program 2 (fault-call:4 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:58:59 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x6]}}, r1}}, 0x48) [ 1734.196104][ T9526] erofs: read_super, device -> /dev/loop1 [ 1734.229240][ T9526] erofs: options -> [ 1734.234816][ T9534] FAULT_INJECTION: forcing a failure. 12:58:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x157, 0x0) 12:58:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x0, 0xffff, 0x5, 0x10000, 0x800, 0xce}) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) [ 1734.234816][ T9534] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.244943][ T9526] erofs: cannot find valid erofs superblock [ 1734.278917][ T9534] CPU: 1 PID: 9534 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1734.287857][ T9534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1734.297904][ T9534] Call Trace: [ 1734.301191][ T9534] dump_stack+0x1db/0x2d0 [ 1734.305516][ T9534] ? dump_stack_print_info.cold+0x20/0x20 [ 1734.311245][ T9534] should_fail.cold+0xa/0x14 [ 1734.315847][ T9534] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1734.321660][ T9534] ? ___might_sleep+0x1e7/0x310 [ 1734.326502][ T9534] ? arch_local_save_flags+0x50/0x50 [ 1734.331796][ T9534] __should_failslab+0x121/0x190 [ 1734.336739][ T9534] should_failslab+0x9/0x14 [ 1734.341236][ T9534] __kmalloc_track_caller+0x2d8/0x740 [ 1734.346604][ T9534] ? strncpy_from_user+0x4e0/0x4e0 [ 1734.351705][ T9534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1734.357933][ T9534] ? strndup_user+0x77/0xd0 [ 1734.362433][ T9534] memdup_user+0x26/0xb0 [ 1734.366668][ T9534] strndup_user+0x77/0xd0 [ 1734.370996][ T9534] ksys_mount+0x3c/0x150 [ 1734.375250][ T9534] __x64_sys_mount+0xbe/0x150 [ 1734.379919][ T9534] do_syscall_64+0x1a3/0x800 [ 1734.384502][ T9534] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1734.390129][ T9534] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1734.395945][ T9534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1734.401577][ T9534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1734.407460][ T9534] RIP: 0033:0x457ec9 [ 1734.411342][ T9534] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1734.430934][ T9534] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1734.439334][ T9534] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:58:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc]}}, r1}}, 0x48) [ 1734.447299][ T9534] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1734.455259][ T9534] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1734.463219][ T9534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1734.471179][ T9534] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:00 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x7]}}, r1}}, 0x48) 12:59:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x158, 0x0) [ 1734.515120][ T9548] erofs: read_super, device -> /dev/loop1 [ 1734.530513][ T9548] erofs: options -> [ 1734.537861][ T9548] erofs: cannot find valid erofs superblock 12:59:00 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x483, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:00 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x300]}}, r1}}, 0x48) 12:59:00 executing program 2 (fault-call:4 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x159, 0x0) 12:59:00 executing program 5: ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) [ 1734.687995][ T9571] FAULT_INJECTION: forcing a failure. [ 1734.687995][ T9571] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.733537][ T9574] erofs: read_super, device -> /dev/loop1 [ 1734.737551][ T9571] CPU: 1 PID: 9571 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1734.739266][ T9574] erofs: options -> [ 1734.748195][ T9571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1734.748202][ T9571] Call Trace: [ 1734.748222][ T9571] dump_stack+0x1db/0x2d0 [ 1734.748243][ T9571] ? dump_stack_print_info.cold+0x20/0x20 [ 1734.748260][ T9571] ? add_lock_to_list.isra.0+0x450/0x450 [ 1734.748274][ T9571] ? perf_trace_lock+0x750/0x750 [ 1734.748295][ T9571] should_fail.cold+0xa/0x14 [ 1734.748311][ T9571] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1734.748330][ T9571] ? ___might_sleep+0x1e7/0x310 [ 1734.762238][ T9571] ? arch_local_save_flags+0x50/0x50 [ 1734.769923][ T9571] ? lock_downgrade+0xbe0/0xbe0 [ 1734.790692][ T9571] ? lock_release+0xc40/0xc40 [ 1734.790713][ T9571] __should_failslab+0x121/0x190 [ 1734.790731][ T9571] should_failslab+0x9/0x14 [ 1734.790746][ T9571] __kmalloc_track_caller+0x2d8/0x740 [ 1734.790763][ T9571] ? strncpy_from_user+0x4e0/0x4e0 [ 1734.790776][ T9571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1734.790789][ T9571] ? strndup_user+0x77/0xd0 [ 1734.790806][ T9571] memdup_user+0x26/0xb0 [ 1734.806687][ T9571] strndup_user+0x77/0xd0 [ 1734.855295][ T9571] ksys_mount+0x7b/0x150 [ 1734.859545][ T9571] __x64_sys_mount+0xbe/0x150 [ 1734.864219][ T9571] do_syscall_64+0x1a3/0x800 [ 1734.868801][ T9571] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1734.874429][ T9571] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1734.880144][ T9571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1734.885687][ T9571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1734.891606][ T9571] RIP: 0033:0x457ec9 [ 1734.895504][ T9571] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1734.915180][ T9571] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1734.923626][ T9571] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:00 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x8]}}, r1}}, 0x48) 12:59:00 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x500]}}, r1}}, 0x48) 12:59:00 executing program 2 (fault-call:4 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x15a, 0x0) [ 1734.931676][ T9571] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1734.939639][ T9571] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1734.940630][ T9574] erofs: cannot find valid erofs superblock [ 1734.947596][ T9571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1734.947605][ T9571] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x483, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:00 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x9]}}, r1}}, 0x48) [ 1735.026213][ T9589] erofs: read_super, device -> /dev/loop1 [ 1735.032565][ T9589] erofs: options -> [ 1735.044361][ T9589] erofs: cannot find valid erofs superblock [ 1735.091498][ T9600] FAULT_INJECTION: forcing a failure. [ 1735.091498][ T9600] name failslab, interval 1, probability 0, space 0, times 0 [ 1735.106182][ T9600] CPU: 1 PID: 9600 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1735.115113][ T9600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1735.125156][ T9600] Call Trace: [ 1735.128439][ T9600] dump_stack+0x1db/0x2d0 [ 1735.132775][ T9600] ? dump_stack_print_info.cold+0x20/0x20 [ 1735.138495][ T9600] ? add_lock_to_list.isra.0+0x450/0x450 [ 1735.144116][ T9600] ? perf_trace_lock+0x750/0x750 [ 1735.149057][ T9600] should_fail.cold+0xa/0x14 [ 1735.153642][ T9600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1735.159461][ T9600] ? ___might_sleep+0x1e7/0x310 [ 1735.164303][ T9600] ? arch_local_save_flags+0x50/0x50 [ 1735.169718][ T9600] ? lock_downgrade+0xbe0/0xbe0 [ 1735.174573][ T9600] __should_failslab+0x121/0x190 [ 1735.179503][ T9600] should_failslab+0x9/0x14 [ 1735.184000][ T9600] kmem_cache_alloc_trace+0x2d1/0x760 [ 1735.189366][ T9600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1735.195596][ T9600] ? _copy_from_user+0xdd/0x150 [ 1735.200461][ T9600] copy_mount_options+0x5c/0x440 [ 1735.205398][ T9600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1735.211635][ T9600] ksys_mount+0xa7/0x150 [ 1735.215877][ T9600] __x64_sys_mount+0xbe/0x150 [ 1735.220555][ T9600] do_syscall_64+0x1a3/0x800 [ 1735.225136][ T9600] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1735.230761][ T9600] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1735.236480][ T9600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1735.242028][ T9600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1735.247912][ T9600] RIP: 0033:0x457ec9 [ 1735.251803][ T9600] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1735.271483][ T9600] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1735.279912][ T9600] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1735.287993][ T9600] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1735.295956][ T9600] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1735.303929][ T9600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1735.311889][ T9600] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:00 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:00 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x600]}}, r1}}, 0x48) 12:59:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x15b, 0x0) 12:59:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:00 executing program 2 (fault-call:4 fault-nth:3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:00 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa]}}, r1}}, 0x48) 12:59:00 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x15c, 0x0) [ 1735.462091][ T9617] erofs: read_super, device -> /dev/loop1 [ 1735.467914][ T9617] erofs: options -> [ 1735.512547][ T9626] FAULT_INJECTION: forcing a failure. [ 1735.512547][ T9626] name failslab, interval 1, probability 0, space 0, times 0 [ 1735.525397][ T9626] CPU: 1 PID: 9626 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1735.529782][ T9617] erofs: cannot find valid erofs superblock [ 1735.534324][ T9626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1735.534331][ T9626] Call Trace: [ 1735.534352][ T9626] dump_stack+0x1db/0x2d0 [ 1735.534372][ T9626] ? dump_stack_print_info.cold+0x20/0x20 [ 1735.534388][ T9626] ? __kernel_text_address+0xd/0x40 [ 1735.534410][ T9626] should_fail.cold+0xa/0x14 [ 1735.553589][ T9626] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1735.579120][ T9626] ? ___might_sleep+0x1e7/0x310 [ 1735.579137][ T9626] ? arch_local_save_flags+0x50/0x50 [ 1735.579151][ T9626] ? copy_mount_options+0x5c/0x440 [ 1735.579167][ T9626] ? ksys_mount+0xa7/0x150 [ 1735.598736][ T9626] ? __x64_sys_mount+0xbe/0x150 [ 1735.603587][ T9626] ? add_lock_to_list.isra.0+0x450/0x450 [ 1735.609214][ T9626] __should_failslab+0x121/0x190 [ 1735.614144][ T9626] should_failslab+0x9/0x14 [ 1735.618641][ T9626] kmem_cache_alloc+0x2be/0x710 [ 1735.623482][ T9626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1735.629806][ T9626] ? should_fail+0x250/0xd13 [ 1735.634393][ T9626] getname_flags+0xd6/0x5b0 [ 1735.638899][ T9626] user_path_at_empty+0x2f/0x50 [ 1735.643767][ T9626] do_mount+0x168/0x2fa0 [ 1735.648015][ T9626] ? copy_mount_string+0x40/0x40 [ 1735.652953][ T9626] ? rcu_read_lock_sched_held+0x110/0x130 [ 1735.658673][ T9626] ? kmem_cache_alloc_trace+0x354/0x760 [ 1735.664301][ T9626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1735.670530][ T9626] ? _copy_from_user+0xdd/0x150 [ 1735.675372][ T9626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1735.681605][ T9626] ? copy_mount_options+0x30e/0x440 [ 1735.686802][ T9626] ksys_mount+0xdb/0x150 [ 1735.691042][ T9626] __x64_sys_mount+0xbe/0x150 [ 1735.695713][ T9626] do_syscall_64+0x1a3/0x800 [ 1735.700296][ T9626] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1735.705935][ T9626] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1735.711653][ T9626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1735.717197][ T9626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1735.723078][ T9626] RIP: 0033:0x457ec9 [ 1735.726968][ T9626] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1735.746558][ T9626] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1735.754973][ T9626] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:01 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x10]}}, r1}}, 0x48) 12:59:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, 0x0) 12:59:01 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x700]}}, r1}}, 0x48) 12:59:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x15d, 0x0) [ 1735.762949][ T9626] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1735.770913][ T9626] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1735.778873][ T9626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1735.786840][ T9626] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 [ 1735.901646][ T9642] erofs: read_super, device -> /dev/loop1 [ 1735.909588][ T9642] erofs: options -> [ 1735.931550][ T9642] erofs: cannot find valid erofs superblock 12:59:01 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:01 executing program 2 (fault-call:4 fault-nth:4): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:01 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x900]}}, r1}}, 0x48) 12:59:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x15e, 0x0) 12:59:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0x0, 0x4, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:01 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfc]}}, r1}}, 0x48) [ 1736.002071][ T9653] FAULT_INJECTION: forcing a failure. [ 1736.002071][ T9653] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1736.015315][ T9653] CPU: 1 PID: 9653 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1736.024238][ T9653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1736.034286][ T9653] Call Trace: [ 1736.037573][ T9653] dump_stack+0x1db/0x2d0 [ 1736.042335][ T9653] ? dump_stack_print_info.cold+0x20/0x20 [ 1736.048075][ T9653] should_fail.cold+0xa/0x14 [ 1736.052683][ T9653] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1736.058487][ T9653] ? lock_downgrade+0xbe0/0xbe0 [ 1736.063333][ T9653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.069663][ T9653] ? check_preemption_disabled+0x48/0x290 [ 1736.075387][ T9653] ? debug_smp_processor_id+0x1c/0x20 [ 1736.080750][ T9653] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1736.086390][ T9653] should_fail_alloc_page+0x50/0x60 [ 1736.091600][ T9653] __alloc_pages_nodemask+0x323/0xdc0 [ 1736.096973][ T9653] ? __alloc_pages_slowpath+0x2c60/0x2c60 [ 1736.102688][ T9653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.108944][ T9653] ? ___might_sleep+0x1e7/0x310 [ 1736.113792][ T9653] ? trace_hardirqs_off+0xb8/0x310 [ 1736.118907][ T9653] cache_grow_begin+0x9c/0x8c0 [ 1736.123663][ T9653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1736.129908][ T9653] kmem_cache_alloc+0x645/0x710 [ 1736.134753][ T9653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.141013][ T9653] getname_flags+0xd6/0x5b0 [ 1736.145513][ T9653] user_path_at_empty+0x2f/0x50 [ 1736.150373][ T9653] do_mount+0x168/0x2fa0 [ 1736.154619][ T9653] ? copy_mount_string+0x40/0x40 [ 1736.159552][ T9653] ? rcu_read_lock_sched_held+0x110/0x130 [ 1736.165273][ T9653] ? kmem_cache_alloc_trace+0x354/0x760 [ 1736.170825][ T9653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1736.177061][ T9653] ? _copy_from_user+0xdd/0x150 [ 1736.181913][ T9653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.188145][ T9653] ? copy_mount_options+0x30e/0x440 [ 1736.193344][ T9653] ksys_mount+0xdb/0x150 [ 1736.197592][ T9653] __x64_sys_mount+0xbe/0x150 [ 1736.202265][ T9653] do_syscall_64+0x1a3/0x800 [ 1736.206847][ T9653] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1736.212475][ T9653] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1736.218189][ T9653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1736.223737][ T9653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1736.229618][ T9653] RIP: 0033:0x457ec9 [ 1736.233503][ T9653] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x15f, 0x0) 12:59:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x3, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) [ 1736.253186][ T9653] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1736.261697][ T9653] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1736.269665][ T9653] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1736.277833][ T9653] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1736.285807][ T9653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1736.293784][ T9653] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:01 executing program 2 (fault-call:4 fault-nth:5): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:01 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa00]}}, r1}}, 0x48) [ 1736.344570][ T9670] erofs: read_super, device -> /dev/loop1 [ 1736.350527][ T9670] erofs: options -> [ 1736.355020][ T9670] erofs: cannot find valid erofs superblock 12:59:01 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x300]}}, r1}}, 0x48) 12:59:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x160, 0x0) [ 1736.434031][ T9679] erofs: read_super, device -> /dev/loop1 [ 1736.458672][ T9691] FAULT_INJECTION: forcing a failure. [ 1736.458672][ T9691] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1736.471993][ T9691] CPU: 1 PID: 9691 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1736.474999][ T9679] erofs: options -> [ 1736.481010][ T9691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1736.481016][ T9691] Call Trace: [ 1736.481037][ T9691] dump_stack+0x1db/0x2d0 [ 1736.481057][ T9691] ? dump_stack_print_info.cold+0x20/0x20 [ 1736.481100][ T9691] should_fail.cold+0xa/0x14 [ 1736.481121][ T9691] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1736.518689][ T9691] ? lock_downgrade+0xbe0/0xbe0 [ 1736.523540][ T9691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.529770][ T9691] ? check_preemption_disabled+0x48/0x290 [ 1736.529794][ T9691] ? debug_smp_processor_id+0x1c/0x20 [ 1736.540837][ T9691] ? perf_trace_lock_acquire+0x138/0x7d0 [ 1736.546478][ T9691] should_fail_alloc_page+0x50/0x60 [ 1736.551671][ T9691] __alloc_pages_nodemask+0x323/0xdc0 [ 1736.557042][ T9691] ? __alloc_pages_slowpath+0x2c60/0x2c60 [ 1736.562763][ T9691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.569007][ T9691] ? ___might_sleep+0x1e7/0x310 [ 1736.569025][ T9691] ? trace_hardirqs_off+0xb8/0x310 [ 1736.578948][ T9691] cache_grow_begin+0x9c/0x8c0 [ 1736.583704][ T9691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1736.589951][ T9691] kmem_cache_alloc+0x645/0x710 [ 1736.589968][ T9691] ? cache_grow_end+0xa4/0x190 [ 1736.599550][ T9691] getname_flags+0xd6/0x5b0 [ 1736.604052][ T9691] user_path_at_empty+0x2f/0x50 [ 1736.608904][ T9691] do_mount+0x168/0x2fa0 [ 1736.613161][ T9691] ? copy_mount_string+0x40/0x40 [ 1736.618089][ T9691] ? rcu_read_lock_sched_held+0x110/0x130 [ 1736.623797][ T9691] ? kmem_cache_alloc_trace+0x354/0x760 [ 1736.629345][ T9691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1736.635574][ T9691] ? copy_mount_options+0x30e/0x440 [ 1736.640793][ T9691] ksys_mount+0xdb/0x150 [ 1736.641864][ T9679] erofs: cannot find valid erofs superblock [ 1736.645028][ T9691] __x64_sys_mount+0xbe/0x150 [ 1736.655605][ T9691] do_syscall_64+0x1a3/0x800 [ 1736.660190][ T9691] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1736.665813][ T9691] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1736.671534][ T9691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1736.677078][ T9691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1736.682978][ T9691] RIP: 0033:0x457ec9 [ 1736.686871][ T9691] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1736.706488][ T9691] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1736.714886][ T9691] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1736.722848][ T9691] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1736.730806][ T9691] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1736.738790][ T9691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1736.746749][ T9691] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:02 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:02 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3f00]}}, r1}}, 0x48) 12:59:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x161, 0x0) 12:59:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:02 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x500]}}, r1}}, 0x48) 12:59:02 executing program 2 (fault-call:4 fault-nth:6): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x15, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x162, 0x0) [ 1736.873301][ T9704] FAULT_INJECTION: forcing a failure. [ 1736.873301][ T9704] name failslab, interval 1, probability 0, space 0, times 0 12:59:02 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000]}}, r1}}, 0x48) [ 1736.926368][ T9711] erofs: read_super, device -> /dev/loop1 [ 1736.950956][ T9704] CPU: 1 PID: 9704 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1736.959998][ T9704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1736.964786][ T9711] erofs: options -> 12:59:02 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x600]}}, r1}}, 0x48) [ 1736.970051][ T9704] Call Trace: [ 1736.970075][ T9704] dump_stack+0x1db/0x2d0 [ 1736.970095][ T9704] ? dump_stack_print_info.cold+0x20/0x20 [ 1736.970118][ T9704] ? save_stack+0x45/0xd0 [ 1736.975705][ T9711] erofs: cannot find valid erofs superblock [ 1736.977253][ T9704] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1736.977268][ T9704] ? kasan_kmalloc+0x9/0x10 [ 1736.977293][ T9704] ? legacy_init_fs_context+0x48/0xe0 [ 1736.977313][ T9704] should_fail.cold+0xa/0x14 [ 1736.977333][ T9704] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1737.023528][ T9704] ? ___might_sleep+0x1e7/0x310 [ 1737.028375][ T9704] ? arch_local_save_flags+0x50/0x50 [ 1737.033659][ T9704] ? check_preemption_disabled+0x48/0x290 [ 1737.039373][ T9704] __should_failslab+0x121/0x190 [ 1737.044313][ T9704] should_failslab+0x9/0x14 [ 1737.048824][ T9704] __kmalloc_track_caller+0x2d8/0x740 [ 1737.054197][ T9704] ? legacy_init_fs_context+0x48/0xe0 [ 1737.059580][ T9704] ? vfs_parse_fs_string+0x226/0x2b0 [ 1737.064860][ T9704] kmemdup_nul+0x31/0xa0 [ 1737.069108][ T9704] vfs_parse_fs_string+0x226/0x2b0 [ 1737.074244][ T9704] ? vfs_parse_fs_param+0x4b0/0x4b0 [ 1737.079459][ T9704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1737.085726][ T9704] ? alloc_fs_context+0x3bb/0x640 [ 1737.090767][ T9704] do_mount+0x710/0x2fa0 [ 1737.095025][ T9704] ? copy_mount_string+0x40/0x40 [ 1737.099965][ T9704] ? kmem_cache_alloc_trace+0x354/0x760 [ 1737.105518][ T9704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1737.111760][ T9704] ? _copy_from_user+0xdd/0x150 [ 1737.116610][ T9704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1737.122844][ T9704] ? copy_mount_options+0x30e/0x440 [ 1737.128057][ T9704] ksys_mount+0xdb/0x150 [ 1737.132312][ T9704] __x64_sys_mount+0xbe/0x150 [ 1737.137010][ T9704] do_syscall_64+0x1a3/0x800 [ 1737.141608][ T9704] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1737.147250][ T9704] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1737.152992][ T9704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1737.158551][ T9704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1737.164434][ T9704] RIP: 0033:0x457ec9 [ 1737.168447][ T9704] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1737.188045][ T9704] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1737.196457][ T9704] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1737.204421][ T9704] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1737.212383][ T9704] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 12:59:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x1, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) [ 1737.220347][ T9704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1737.228420][ T9704] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:02 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x80fe]}}, r1}}, 0x48) [ 1737.311807][ T9731] erofs: read_super, device -> /dev/loop1 [ 1737.317553][ T9731] erofs: options -> [ 1737.333563][ T9731] erofs: cannot find valid erofs superblock 12:59:02 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:02 executing program 2 (fault-call:4 fault-nth:7): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x163, 0x0) 12:59:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1d, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) 12:59:02 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x700]}}, r1}}, 0x48) 12:59:02 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xbbec]}}, r1}}, 0x48) [ 1737.457924][ T9747] FAULT_INJECTION: forcing a failure. [ 1737.457924][ T9747] name failslab, interval 1, probability 0, space 0, times 0 [ 1737.479083][ T9747] CPU: 1 PID: 9747 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1737.488027][ T9747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1737.488038][ T9747] Call Trace: [ 1737.501368][ T9747] dump_stack+0x1db/0x2d0 [ 1737.505698][ T9747] ? dump_stack_print_info.cold+0x20/0x20 [ 1737.511419][ T9747] ? save_stack+0x45/0xd0 [ 1737.515742][ T9747] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1737.521551][ T9747] ? kasan_kmalloc+0x9/0x10 [ 1737.526178][ T9747] ? legacy_init_fs_context+0x48/0xe0 [ 1737.531552][ T9747] should_fail.cold+0xa/0x14 [ 1737.536145][ T9747] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1737.542492][ T9747] ? ___might_sleep+0x1e7/0x310 [ 1737.547341][ T9747] ? arch_local_save_flags+0x50/0x50 [ 1737.552638][ T9747] ? check_preemption_disabled+0x48/0x290 [ 1737.558361][ T9747] __should_failslab+0x121/0x190 [ 1737.563306][ T9747] should_failslab+0x9/0x14 [ 1737.563320][ T9747] __kmalloc_track_caller+0x2d8/0x740 [ 1737.563338][ T9747] ? legacy_init_fs_context+0x48/0xe0 [ 1737.563371][ T9747] ? vfs_parse_fs_string+0x226/0x2b0 [ 1737.563392][ T9747] kmemdup_nul+0x31/0xa0 [ 1737.563410][ T9747] vfs_parse_fs_string+0x226/0x2b0 [ 1737.563428][ T9747] ? vfs_parse_fs_param+0x4b0/0x4b0 [ 1737.563447][ T9747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:59:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2378, 0x69d0, 0x3, 0x3, 0xfff}) [ 1737.563464][ T9747] ? alloc_fs_context+0x3bb/0x640 [ 1737.609656][ T9747] do_mount+0x710/0x2fa0 [ 1737.613932][ T9747] ? copy_mount_string+0x40/0x40 [ 1737.618869][ T9747] ? kmem_cache_alloc_trace+0x354/0x760 [ 1737.624427][ T9747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1737.630671][ T9747] ? _copy_from_user+0xdd/0x150 [ 1737.635522][ T9747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1737.642275][ T9747] ? copy_mount_options+0x30e/0x440 [ 1737.647476][ T9747] ksys_mount+0xdb/0x150 [ 1737.651728][ T9747] __x64_sys_mount+0xbe/0x150 12:59:03 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x900]}}, r1}}, 0x48) [ 1737.656416][ T9747] do_syscall_64+0x1a3/0x800 [ 1737.661021][ T9747] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1737.666656][ T9747] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1737.672385][ T9747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1737.677938][ T9747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1737.683821][ T9747] RIP: 0033:0x457ec9 [ 1737.687722][ T9747] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x164, 0x0) 12:59:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x69d0, 0x3, 0x3, 0xfff}) [ 1737.707328][ T9747] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1737.715743][ T9747] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1737.715752][ T9747] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1737.715761][ T9747] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1737.715769][ T9747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1737.715777][ T9747] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:03 executing program 2 (fault-call:4 fault-nth:8): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x165, 0x0) [ 1737.770255][ T9767] erofs: read_super, device -> /dev/loop1 [ 1737.780511][ T9767] erofs: options -> [ 1737.803742][ T9767] erofs: cannot find valid erofs superblock [ 1737.843057][ T9779] FAULT_INJECTION: forcing a failure. [ 1737.843057][ T9779] name failslab, interval 1, probability 0, space 0, times 0 [ 1737.862719][ T9779] CPU: 0 PID: 9779 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1737.871667][ T9779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1737.881702][ T9779] Call Trace: [ 1737.884980][ T9779] dump_stack+0x1db/0x2d0 [ 1737.889292][ T9779] ? dump_stack_print_info.cold+0x20/0x20 [ 1737.894999][ T9779] should_fail.cold+0xa/0x14 [ 1737.899585][ T9779] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1737.905374][ T9779] ? ___might_sleep+0x1e7/0x310 [ 1737.910227][ T9779] ? arch_local_save_flags+0x50/0x50 [ 1737.915489][ T9779] ? refcount_sub_and_test_checked+0x1f4/0x2e0 [ 1737.921636][ T9779] __should_failslab+0x121/0x190 [ 1737.926551][ T9779] should_failslab+0x9/0x14 [ 1737.931031][ T9779] kmem_cache_alloc_trace+0x2d1/0x760 [ 1737.936376][ T9779] ? sget_userns+0x14d/0x6c0 [ 1737.940944][ T9779] ? find_held_lock+0x35/0x120 [ 1737.945703][ T9779] alloc_super+0xca/0xa10 [ 1737.950014][ T9779] ? destroy_unused_super.part.0+0x110/0x110 [ 1737.955967][ T9779] ? kasan_check_read+0x11/0x20 [ 1737.960793][ T9779] ? do_raw_spin_unlock+0xa0/0x330 [ 1737.965878][ T9779] ? do_raw_spin_trylock+0x270/0x270 [ 1737.971148][ T9779] sget_userns+0x164/0x6c0 [ 1737.975568][ T9779] ? get_anon_bdev+0xc0/0xc0 [ 1737.980137][ T9779] ? vfs_get_super+0x260/0x260 [ 1737.984886][ T9779] ? security_capable+0x9b/0xd0 [ 1737.989734][ T9779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1737.995961][ T9779] ? ns_capable_common+0x93/0x100 [ 1738.000965][ T9779] ? get_anon_bdev+0xc0/0xc0 [ 1738.005529][ T9779] sget+0x10c/0x150 [ 1738.009320][ T9779] ? ovl_show_options+0x550/0x550 [ 1738.014321][ T9779] mount_nodev+0x31/0x110 [ 1738.018627][ T9779] ovl_mount+0x2d/0x40 [ 1738.022672][ T9779] ? ovl_own_xattr_set+0x10/0x10 [ 1738.027584][ T9779] legacy_get_tree+0xf2/0x200 [ 1738.032238][ T9779] vfs_get_tree+0x123/0x450 [ 1738.036733][ T9779] do_mount+0x1622/0x2fa0 [ 1738.041044][ T9779] ? copy_mount_string+0x40/0x40 [ 1738.045957][ T9779] ? kmem_cache_alloc_trace+0x354/0x760 [ 1738.051492][ T9779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1738.057827][ T9779] ? _copy_from_user+0xdd/0x150 [ 1738.062659][ T9779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.068878][ T9779] ? copy_mount_options+0x30e/0x440 [ 1738.074060][ T9779] ksys_mount+0xdb/0x150 [ 1738.078282][ T9779] __x64_sys_mount+0xbe/0x150 [ 1738.083025][ T9779] do_syscall_64+0x1a3/0x800 [ 1738.087603][ T9779] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1738.093217][ T9779] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1738.098915][ T9779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1738.104448][ T9779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1738.110313][ T9779] RIP: 0033:0x457ec9 [ 1738.114191][ T9779] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1738.133771][ T9779] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1738.142153][ T9779] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1738.150099][ T9779] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1738.158042][ T9779] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1738.165988][ T9779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1738.174020][ T9779] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 [ 1738.211902][ T9782] erofs: read_super, device -> /dev/loop1 [ 1738.217628][ T9782] erofs: options -> [ 1738.237927][ T9782] erofs: cannot find valid erofs superblock 12:59:03 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, 0xfff}) 12:59:03 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xc0fe]}}, r1}}, 0x48) 12:59:03 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa00]}}, r1}}, 0x48) 12:59:03 executing program 2 (fault-call:4 fault-nth:9): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x166, 0x0) 12:59:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfff}) [ 1738.347097][ T9786] FAULT_INJECTION: forcing a failure. [ 1738.347097][ T9786] name failslab, interval 1, probability 0, space 0, times 0 [ 1738.409692][ T9786] CPU: 0 PID: 9786 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1738.418725][ T9786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1738.428768][ T9786] Call Trace: [ 1738.432057][ T9786] dump_stack+0x1db/0x2d0 [ 1738.436392][ T9786] ? dump_stack_print_info.cold+0x20/0x20 [ 1738.442104][ T9786] ? __lock_is_held+0xb6/0x140 [ 1738.446869][ T9786] should_fail.cold+0xa/0x14 [ 1738.451459][ T9786] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1738.457265][ T9786] ? ___might_sleep+0x1e7/0x310 [ 1738.457291][ T9786] ? arch_local_save_flags+0x50/0x50 [ 1738.457304][ T9786] ? lockdep_init_map+0x10c/0x5b0 [ 1738.457320][ T9786] ? lockdep_init_map+0x10c/0x5b0 [ 1738.467442][ T9786] __should_failslab+0x121/0x190 [ 1738.467461][ T9786] should_failslab+0x9/0x14 [ 1738.467475][ T9786] __kmalloc+0x2dc/0x740 [ 1738.467491][ T9786] ? __init_waitqueue_head+0x92/0x150 [ 1738.467523][ T9786] ? init_wait_entry+0x1c0/0x1c0 [ 1738.501442][ T9786] ? prealloc_shrinker+0xdf/0x340 [ 1738.506458][ T9786] prealloc_shrinker+0xdf/0x340 [ 1738.511300][ T9786] alloc_super+0x834/0xa10 [ 1738.515715][ T9786] ? destroy_unused_super.part.0+0x110/0x110 [ 1738.521703][ T9786] sget_userns+0x164/0x6c0 [ 1738.526119][ T9786] ? get_anon_bdev+0xc0/0xc0 [ 1738.530736][ T9786] ? vfs_get_super+0x260/0x260 [ 1738.535491][ T9786] ? security_capable+0x9b/0xd0 [ 1738.540336][ T9786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.546572][ T9786] ? ns_capable_common+0x93/0x100 [ 1738.551605][ T9786] ? get_anon_bdev+0xc0/0xc0 [ 1738.556193][ T9786] sget+0x10c/0x150 [ 1738.559997][ T9786] ? ovl_show_options+0x550/0x550 [ 1738.565012][ T9786] mount_nodev+0x31/0x110 [ 1738.569331][ T9786] ovl_mount+0x2d/0x40 [ 1738.573394][ T9786] ? ovl_own_xattr_set+0x10/0x10 [ 1738.578338][ T9786] legacy_get_tree+0xf2/0x200 [ 1738.583015][ T9786] vfs_get_tree+0x123/0x450 [ 1738.587514][ T9786] do_mount+0x1622/0x2fa0 [ 1738.591843][ T9786] ? copy_mount_string+0x40/0x40 [ 1738.596772][ T9786] ? kmem_cache_alloc_trace+0x354/0x760 [ 1738.602310][ T9786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1738.608541][ T9786] ? _copy_from_user+0xdd/0x150 [ 1738.613391][ T9786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1738.619623][ T9786] ? copy_mount_options+0x30e/0x440 [ 1738.624843][ T9786] ksys_mount+0xdb/0x150 [ 1738.629083][ T9786] __x64_sys_mount+0xbe/0x150 [ 1738.633758][ T9786] do_syscall_64+0x1a3/0x800 [ 1738.638474][ T9786] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1738.644097][ T9786] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1738.649813][ T9786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1738.655360][ T9786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1738.661238][ T9786] RIP: 0033:0x457ec9 [ 1738.665166][ T9786] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1738.684756][ T9786] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1738.693206][ T9786] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1738.701169][ T9786] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 12:59:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}) 12:59:04 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xecbb]}}, r1}}, 0x48) 12:59:04 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3f00]}}, r1}}, 0x48) [ 1738.709143][ T9786] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1738.717108][ T9786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1738.725071][ T9786] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x167, 0x0) [ 1738.767849][ T9802] erofs: read_super, device -> /dev/loop1 12:59:04 executing program 2 (fault-call:4 fault-nth:10): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1738.810498][ T9802] erofs: options -> [ 1738.814788][ T9802] erofs: cannot find valid erofs superblock [ 1738.836771][ T9816] FAULT_INJECTION: forcing a failure. [ 1738.836771][ T9816] name failslab, interval 1, probability 0, space 0, times 0 [ 1738.861133][ T9816] CPU: 1 PID: 9816 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1738.870151][ T9816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1738.880230][ T9816] Call Trace: [ 1738.883512][ T9816] dump_stack+0x1db/0x2d0 [ 1738.883550][ T9816] ? dump_stack_print_info.cold+0x20/0x20 [ 1738.883564][ T9816] ? __list_lru_init+0x13f/0x850 [ 1738.883580][ T9816] ? alloc_super+0x8c3/0xa10 [ 1738.903049][ T9816] ? sget_userns+0x164/0x6c0 [ 1738.907627][ T9816] ? sget+0x10c/0x150 [ 1738.911603][ T9816] ? ovl_mount+0x2d/0x40 [ 1738.915856][ T9816] should_fail.cold+0xa/0x14 [ 1738.920439][ T9816] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1738.926241][ T9816] ? ___might_sleep+0x1e7/0x310 [ 1738.931083][ T9816] ? arch_local_save_flags+0x50/0x50 [ 1738.936370][ T9816] ? check_preemption_disabled+0x48/0x290 [ 1738.942088][ T9816] __should_failslab+0x121/0x190 [ 1738.947022][ T9816] should_failslab+0x9/0x14 [ 1738.951515][ T9816] kmem_cache_alloc_node_trace+0x270/0x720 [ 1738.957322][ T9816] __kmalloc_node+0x3d/0x70 [ 1738.961824][ T9816] kvmalloc_node+0x68/0x100 [ 1738.966329][ T9816] __list_lru_init+0x5d5/0x850 [ 1738.971093][ T9816] ? list_lru_destroy+0x520/0x520 [ 1738.976123][ T9816] ? down_read+0x120/0x120 [ 1738.980552][ T9816] ? init_wait_entry+0x1c0/0x1c0 [ 1738.985495][ T9816] ? prealloc_shrinker+0xdf/0x340 [ 1738.990522][ T9816] alloc_super+0x8c3/0xa10 [ 1738.995041][ T9816] ? destroy_unused_super.part.0+0x110/0x110 [ 1739.001036][ T9816] sget_userns+0x164/0x6c0 [ 1739.005446][ T9816] ? get_anon_bdev+0xc0/0xc0 [ 1739.005466][ T9816] ? vfs_get_super+0x260/0x260 [ 1739.005479][ T9816] ? security_capable+0x9b/0xd0 [ 1739.005498][ T9816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.014797][ T9816] ? ns_capable_common+0x93/0x100 [ 1739.014816][ T9816] ? get_anon_bdev+0xc0/0xc0 [ 1739.014828][ T9816] sget+0x10c/0x150 [ 1739.014844][ T9816] ? ovl_show_options+0x550/0x550 [ 1739.014858][ T9816] mount_nodev+0x31/0x110 [ 1739.014872][ T9816] ovl_mount+0x2d/0x40 [ 1739.014893][ T9816] ? ovl_own_xattr_set+0x10/0x10 [ 1739.057551][ T9816] legacy_get_tree+0xf2/0x200 [ 1739.062229][ T9816] vfs_get_tree+0x123/0x450 [ 1739.066730][ T9816] do_mount+0x1622/0x2fa0 [ 1739.071060][ T9816] ? copy_mount_string+0x40/0x40 [ 1739.075993][ T9816] ? kmem_cache_alloc_trace+0x354/0x760 [ 1739.081548][ T9816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1739.087783][ T9816] ? _copy_from_user+0xdd/0x150 [ 1739.092639][ T9816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.098875][ T9816] ? copy_mount_options+0x30e/0x440 [ 1739.104070][ T9816] ksys_mount+0xdb/0x150 12:59:04 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x168, 0x0) 12:59:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x169, 0x0) [ 1739.108335][ T9816] __x64_sys_mount+0xbe/0x150 [ 1739.113016][ T9816] do_syscall_64+0x1a3/0x800 [ 1739.117607][ T9816] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1739.123241][ T9816] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1739.128959][ T9816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1739.134518][ T9816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1739.140400][ T9816] RIP: 0033:0x457ec9 [ 1739.144296][ T9816] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1739.163894][ T9816] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1739.172300][ T9816] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1739.180264][ T9816] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1739.188228][ T9816] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1739.196211][ T9816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1739.204207][ T9816] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:04 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:04 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4000]}}, r1}}, 0x48) 12:59:04 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc00]}}, r1}}, 0x48) 12:59:04 executing program 2 (fault-call:4 fault-nth:11): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1739.251381][ T9826] erofs: read_super, device -> /dev/loop1 [ 1739.263576][ T9826] erofs: options -> [ 1739.287492][ T9826] erofs: cannot find valid erofs superblock 12:59:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x16a, 0x0) [ 1739.340352][ T9844] FAULT_INJECTION: forcing a failure. [ 1739.340352][ T9844] name failslab, interval 1, probability 0, space 0, times 0 [ 1739.361539][ T9844] CPU: 1 PID: 9844 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1739.370499][ T9844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1739.370505][ T9844] Call Trace: [ 1739.370525][ T9844] dump_stack+0x1db/0x2d0 [ 1739.370545][ T9844] ? dump_stack_print_info.cold+0x20/0x20 [ 1739.370559][ T9844] ? __list_lru_init+0x13f/0x850 [ 1739.370571][ T9844] ? alloc_super+0x8c3/0xa10 [ 1739.370583][ T9844] ? sget_userns+0x164/0x6c0 [ 1739.370599][ T9844] ? sget+0x10c/0x150 [ 1739.370612][ T9844] ? ovl_mount+0x2d/0x40 [ 1739.370633][ T9844] should_fail.cold+0xa/0x14 [ 1739.370650][ T9844] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1739.388288][ T9844] ? ___might_sleep+0x1e7/0x310 [ 1739.388306][ T9844] ? arch_local_save_flags+0x50/0x50 12:59:04 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x80fe]}}, r1}}, 0x48) [ 1739.388326][ T9844] ? check_preemption_disabled+0x48/0x290 [ 1739.388349][ T9844] __should_failslab+0x121/0x190 [ 1739.388369][ T9844] should_failslab+0x9/0x14 [ 1739.451937][ T9844] kmem_cache_alloc_node_trace+0x270/0x720 [ 1739.457749][ T9844] __kmalloc_node+0x3d/0x70 [ 1739.462260][ T9844] kvmalloc_node+0x68/0x100 [ 1739.466762][ T9844] __list_lru_init+0x5d5/0x850 [ 1739.471538][ T9844] ? list_lru_destroy+0x520/0x520 [ 1739.476572][ T9844] ? down_read+0x120/0x120 [ 1739.480996][ T9844] ? init_wait_entry+0x1c0/0x1c0 [ 1739.485928][ T9844] ? prealloc_shrinker+0xdf/0x340 [ 1739.490953][ T9844] alloc_super+0x8c3/0xa10 [ 1739.495365][ T9844] ? destroy_unused_super.part.0+0x110/0x110 [ 1739.501354][ T9844] sget_userns+0x164/0x6c0 [ 1739.505765][ T9844] ? get_anon_bdev+0xc0/0xc0 [ 1739.510351][ T9844] ? vfs_get_super+0x260/0x260 [ 1739.515108][ T9844] ? security_capable+0x9b/0xd0 [ 1739.519956][ T9844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.526184][ T9844] ? ns_capable_common+0x93/0x100 [ 1739.531208][ T9844] ? get_anon_bdev+0xc0/0xc0 [ 1739.535791][ T9844] sget+0x10c/0x150 [ 1739.539595][ T9844] ? ovl_show_options+0x550/0x550 [ 1739.544609][ T9844] mount_nodev+0x31/0x110 [ 1739.548942][ T9844] ovl_mount+0x2d/0x40 [ 1739.553006][ T9844] ? ovl_own_xattr_set+0x10/0x10 [ 1739.557937][ T9844] legacy_get_tree+0xf2/0x200 [ 1739.562608][ T9844] vfs_get_tree+0x123/0x450 [ 1739.567114][ T9844] do_mount+0x1622/0x2fa0 [ 1739.571447][ T9844] ? copy_mount_string+0x40/0x40 [ 1739.576380][ T9844] ? kmem_cache_alloc_trace+0x354/0x760 [ 1739.582007][ T9844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 12:59:05 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfe80]}}, r1}}, 0x48) [ 1739.588239][ T9844] ? _copy_from_user+0xdd/0x150 [ 1739.593116][ T9844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1739.599359][ T9844] ? copy_mount_options+0x30e/0x440 [ 1739.604555][ T9844] ksys_mount+0xdb/0x150 [ 1739.608820][ T9844] __x64_sys_mount+0xbe/0x150 [ 1739.613511][ T9844] do_syscall_64+0x1a3/0x800 [ 1739.618105][ T9844] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1739.623732][ T9844] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1739.629452][ T9844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1739.635003][ T9844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1739.640884][ T9844] RIP: 0033:0x457ec9 [ 1739.644769][ T9844] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1739.664358][ T9844] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1739.672757][ T9844] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1739.680716][ T9844] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1739.688679][ T9844] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1739.696638][ T9844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1739.704604][ T9844] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 [ 1739.731648][ T9859] erofs: read_super, device -> /dev/loop1 [ 1739.737484][ T9859] erofs: options -> 12:59:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x16b, 0x0) [ 1739.745102][ T9859] erofs: cannot find valid erofs superblock 12:59:05 executing program 5 (fault-call:1 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:05 executing program 2 (fault-call:4 fault-nth:12): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:05 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:05 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xc0fe]}}, r1}}, 0x48) 12:59:05 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfec0]}}, r1}}, 0x48) 12:59:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x16c, 0x0) [ 1739.871981][ T9875] erofs: read_super, device -> /dev/loop1 [ 1739.877837][ T9875] erofs: options -> [ 1739.880240][ T9880] FAULT_INJECTION: forcing a failure. [ 1739.880240][ T9880] name failslab, interval 1, probability 0, space 0, times 0 [ 1739.901707][ T9875] erofs: cannot find valid erofs superblock [ 1739.949623][ T9880] CPU: 0 PID: 9880 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1739.958566][ T9880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1739.968612][ T9880] Call Trace: [ 1739.971902][ T9880] dump_stack+0x1db/0x2d0 [ 1739.976233][ T9880] ? dump_stack_print_info.cold+0x20/0x20 [ 1739.981952][ T9880] should_fail.cold+0xa/0x14 [ 1739.986537][ T9880] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1739.992346][ T9880] ? ___might_sleep+0x1e7/0x310 [ 1739.997214][ T9880] ? arch_local_save_flags+0x50/0x50 [ 1740.002515][ T9880] ? check_preemption_disabled+0x48/0x290 [ 1740.008235][ T9880] __should_failslab+0x121/0x190 [ 1740.013172][ T9880] should_failslab+0x9/0x14 [ 1740.017668][ T9880] kmem_cache_alloc_trace+0x2d1/0x760 [ 1740.023053][ T9880] ? rcu_read_lock_sched_held+0x110/0x130 [ 1740.028767][ T9880] __memcg_init_list_lru_node+0xef/0x2e0 [ 1740.034401][ T9880] ? kvfree_rcu+0x20/0x20 [ 1740.038721][ T9880] ? kasan_kmalloc+0x9/0x10 [ 1740.043212][ T9880] ? __kmalloc_node+0x4e/0x70 [ 1740.047888][ T9880] __list_lru_init+0x4d9/0x850 [ 1740.052667][ T9880] ? list_lru_destroy+0x520/0x520 [ 1740.057686][ T9880] ? down_read+0x120/0x120 [ 1740.062097][ T9880] ? init_wait_entry+0x1c0/0x1c0 [ 1740.067040][ T9880] ? prealloc_shrinker+0xdf/0x340 [ 1740.072063][ T9880] alloc_super+0x8c3/0xa10 [ 1740.076475][ T9880] ? destroy_unused_super.part.0+0x110/0x110 [ 1740.082463][ T9880] sget_userns+0x164/0x6c0 [ 1740.086874][ T9880] ? get_anon_bdev+0xc0/0xc0 [ 1740.091478][ T9880] ? vfs_get_super+0x260/0x260 [ 1740.096250][ T9880] ? security_capable+0x9b/0xd0 [ 1740.101101][ T9880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.107329][ T9880] ? ns_capable_common+0x93/0x100 [ 1740.112350][ T9880] ? get_anon_bdev+0xc0/0xc0 [ 1740.116929][ T9880] sget+0x10c/0x150 [ 1740.120736][ T9880] ? ovl_show_options+0x550/0x550 [ 1740.125749][ T9880] mount_nodev+0x31/0x110 [ 1740.130070][ T9880] ovl_mount+0x2d/0x40 [ 1740.134133][ T9880] ? ovl_own_xattr_set+0x10/0x10 [ 1740.139061][ T9880] legacy_get_tree+0xf2/0x200 [ 1740.143733][ T9880] vfs_get_tree+0x123/0x450 [ 1740.148233][ T9880] do_mount+0x1622/0x2fa0 [ 1740.152584][ T9880] ? copy_mount_string+0x40/0x40 [ 1740.157520][ T9880] ? kmem_cache_alloc_trace+0x354/0x760 [ 1740.163076][ T9880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1740.169308][ T9880] ? _copy_from_user+0xdd/0x150 [ 1740.174171][ T9880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.180401][ T9880] ? copy_mount_options+0x30e/0x440 [ 1740.185594][ T9880] ksys_mount+0xdb/0x150 [ 1740.189849][ T9880] __x64_sys_mount+0xbe/0x150 [ 1740.194543][ T9880] do_syscall_64+0x1a3/0x800 [ 1740.199129][ T9880] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1740.204774][ T9880] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1740.210514][ T9880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1740.216076][ T9880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1740.221956][ T9880] RIP: 0033:0x457ec9 [ 1740.225839][ T9880] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1740.245426][ T9880] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1740.253936][ T9880] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1740.261899][ T9880] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1740.269954][ T9880] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1740.277912][ T9880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1740.285870][ T9880] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:05 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff00]}}, r1}}, 0x48) 12:59:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x2, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x16d, 0x0) 12:59:05 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfc00]}}, r1}}, 0x48) [ 1740.352160][ T9896] erofs: read_super, device -> /dev/loop1 [ 1740.358371][ T9896] erofs: options -> [ 1740.364017][ T9896] erofs: cannot find valid erofs superblock 12:59:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5401, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:05 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:06 executing program 2 (fault-call:4 fault-nth:13): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x16e, 0x0) 12:59:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff01]}}, r1}}, 0x48) 12:59:06 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfe80]}}, r1}}, 0x48) 12:59:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5402, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1740.561440][ T9916] erofs: read_super, device -> /dev/loop1 [ 1740.583888][ T9916] erofs: options -> [ 1740.589769][ T9916] erofs: cannot find valid erofs superblock [ 1740.603095][ T9930] FAULT_INJECTION: forcing a failure. [ 1740.603095][ T9930] name failslab, interval 1, probability 0, space 0, times 0 [ 1740.623564][ T9930] CPU: 0 PID: 9930 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1740.632520][ T9930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1740.642571][ T9930] Call Trace: [ 1740.645854][ T9930] dump_stack+0x1db/0x2d0 [ 1740.650185][ T9930] ? dump_stack_print_info.cold+0x20/0x20 [ 1740.655897][ T9930] ? do_syscall_64+0x1a3/0x800 [ 1740.660778][ T9930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1740.666856][ T9930] ? print_usage_bug+0xd0/0xd0 [ 1740.671626][ T9930] should_fail.cold+0xa/0x14 [ 1740.676218][ T9930] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1740.682022][ T9930] ? ___might_sleep+0x1e7/0x310 [ 1740.686863][ T9930] ? arch_local_save_flags+0x50/0x50 [ 1740.692148][ T9930] __should_failslab+0x121/0x190 [ 1740.697077][ T9930] should_failslab+0x9/0x14 [ 1740.701569][ T9930] kmem_cache_alloc_trace+0x2d1/0x760 [ 1740.706943][ T9930] __memcg_init_list_lru_node+0xef/0x2e0 [ 1740.712597][ T9930] ? kvfree_rcu+0x20/0x20 [ 1740.716920][ T9930] ? __kmalloc_node+0x4e/0x70 [ 1740.721627][ T9930] __list_lru_init+0x4d9/0x850 [ 1740.726384][ T9930] ? list_lru_destroy+0x520/0x520 [ 1740.731426][ T9930] ? down_read+0x120/0x120 [ 1740.735832][ T9930] ? init_wait_entry+0x1c0/0x1c0 [ 1740.740755][ T9930] ? prealloc_shrinker+0xdf/0x340 [ 1740.745777][ T9930] alloc_super+0x8c3/0xa10 [ 1740.750188][ T9930] ? destroy_unused_super.part.0+0x110/0x110 [ 1740.756187][ T9930] sget_userns+0x164/0x6c0 [ 1740.760611][ T9930] ? get_anon_bdev+0xc0/0xc0 [ 1740.765194][ T9930] ? vfs_get_super+0x260/0x260 [ 1740.769955][ T9930] ? security_capable+0x9b/0xd0 [ 1740.774806][ T9930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.781119][ T9930] ? ns_capable_common+0x93/0x100 [ 1740.786136][ T9930] ? get_anon_bdev+0xc0/0xc0 [ 1740.790712][ T9930] sget+0x10c/0x150 [ 1740.794528][ T9930] ? ovl_show_options+0x550/0x550 [ 1740.799541][ T9930] mount_nodev+0x31/0x110 [ 1740.803863][ T9930] ovl_mount+0x2d/0x40 [ 1740.807932][ T9930] ? ovl_own_xattr_set+0x10/0x10 [ 1740.812867][ T9930] legacy_get_tree+0xf2/0x200 [ 1740.817535][ T9930] vfs_get_tree+0x123/0x450 [ 1740.822037][ T9930] do_mount+0x1622/0x2fa0 [ 1740.826357][ T9930] ? calibrate_delay.cold+0x47b/0x539 [ 1740.831722][ T9930] ? copy_mount_string+0x40/0x40 [ 1740.836647][ T9930] ? retint_kernel+0x2d/0x2d [ 1740.841233][ T9930] ? copy_mount_options+0x1de/0x440 [ 1740.846418][ T9930] ? copy_mount_options+0x1f8/0x440 [ 1740.851606][ T9930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1740.857832][ T9930] ? copy_mount_options+0x30e/0x440 [ 1740.863028][ T9930] ksys_mount+0xdb/0x150 [ 1740.867270][ T9930] __x64_sys_mount+0xbe/0x150 [ 1740.871966][ T9930] do_syscall_64+0x1a3/0x800 [ 1740.876567][ T9930] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1740.882276][ T9930] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1740.887992][ T9930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1740.893534][ T9930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1740.899411][ T9930] RIP: 0033:0x457ec9 [ 1740.903295][ T9930] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1740.922886][ T9930] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1740.931284][ T9930] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1740.939251][ T9930] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1740.947207][ T9930] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1740.955163][ T9930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 12:59:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5403, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x100000]}}, r1}}, 0x48) 12:59:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x16f, 0x0) 12:59:06 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfec0]}}, r1}}, 0x48) [ 1740.963135][ T9930] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5404, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:06 executing program 2 (fault-call:4 fault-nth:14): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1741.033947][ T9941] erofs: read_super, device -> /dev/loop1 [ 1741.049322][ T9941] erofs: options -> [ 1741.061556][ T9941] erofs: cannot find valid erofs superblock 12:59:06 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x170, 0x0) 12:59:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x1000000]}}, r1}}, 0x48) 12:59:06 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff00]}}, r1}}, 0x48) [ 1741.154570][ T9957] FAULT_INJECTION: forcing a failure. [ 1741.154570][ T9957] name failslab, interval 1, probability 0, space 0, times 0 [ 1741.187622][ T9957] CPU: 0 PID: 9957 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1741.196670][ T9957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1741.196676][ T9957] Call Trace: [ 1741.196695][ T9957] dump_stack+0x1db/0x2d0 [ 1741.196716][ T9957] ? dump_stack_print_info.cold+0x20/0x20 [ 1741.220149][ T9957] ? do_syscall_64+0x1a3/0x800 [ 1741.224915][ T9957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.230981][ T9957] ? print_usage_bug+0xd0/0xd0 [ 1741.235739][ T9957] should_fail.cold+0xa/0x14 [ 1741.235756][ T9957] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1741.235777][ T9957] ? ___might_sleep+0x1e7/0x310 [ 1741.250949][ T9957] ? arch_local_save_flags+0x50/0x50 [ 1741.256242][ T9957] __should_failslab+0x121/0x190 [ 1741.261170][ T9957] should_failslab+0x9/0x14 [ 1741.261186][ T9957] kmem_cache_alloc_trace+0x2d1/0x760 [ 1741.261212][ T9957] __memcg_init_list_lru_node+0xef/0x2e0 [ 1741.261227][ T9957] ? kvfree_rcu+0x20/0x20 [ 1741.261242][ T9957] ? __kmalloc_node+0x4e/0x70 [ 1741.276686][ T9957] __list_lru_init+0x4d9/0x850 [ 1741.276704][ T9957] ? list_lru_destroy+0x520/0x520 [ 1741.276720][ T9957] ? down_read+0x120/0x120 [ 1741.299830][ T9957] ? init_wait_entry+0x1c0/0x1c0 [ 1741.304756][ T9957] ? prealloc_shrinker+0xdf/0x340 [ 1741.309778][ T9957] alloc_super+0x8c3/0xa10 [ 1741.314190][ T9957] ? destroy_unused_super.part.0+0x110/0x110 [ 1741.320195][ T9957] sget_userns+0x164/0x6c0 [ 1741.324606][ T9957] ? get_anon_bdev+0xc0/0xc0 [ 1741.329189][ T9957] ? vfs_get_super+0x260/0x260 [ 1741.333940][ T9957] ? security_capable+0x9b/0xd0 [ 1741.338878][ T9957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.345117][ T9957] ? ns_capable_common+0x93/0x100 [ 1741.350158][ T9957] ? get_anon_bdev+0xc0/0xc0 [ 1741.354752][ T9957] sget+0x10c/0x150 [ 1741.358557][ T9957] ? ovl_show_options+0x550/0x550 [ 1741.363572][ T9957] mount_nodev+0x31/0x110 [ 1741.367914][ T9957] ovl_mount+0x2d/0x40 [ 1741.371977][ T9957] ? ovl_own_xattr_set+0x10/0x10 [ 1741.376913][ T9957] legacy_get_tree+0xf2/0x200 [ 1741.381585][ T9957] vfs_get_tree+0x123/0x450 [ 1741.386090][ T9957] do_mount+0x1622/0x2fa0 [ 1741.390434][ T9957] ? copy_mount_string+0x40/0x40 [ 1741.395365][ T9957] ? kmem_cache_alloc_trace+0x354/0x760 [ 1741.400914][ T9957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1741.407145][ T9957] ? _copy_from_user+0xdd/0x150 [ 1741.411992][ T9957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.418230][ T9957] ? copy_mount_options+0x30e/0x440 [ 1741.423424][ T9957] ksys_mount+0xdb/0x150 [ 1741.427663][ T9957] __x64_sys_mount+0xbe/0x150 [ 1741.432334][ T9957] do_syscall_64+0x1a3/0x800 [ 1741.436928][ T9957] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1741.442550][ T9957] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1741.448285][ T9957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1741.453834][ T9957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.459711][ T9957] RIP: 0033:0x457ec9 [ 1741.463597][ T9957] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1741.483183][ T9957] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1741.491598][ T9957] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5405, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x171, 0x0) [ 1741.499561][ T9957] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1741.507537][ T9957] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1741.515505][ T9957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1741.523469][ T9957] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x2000000]}}, r1}}, 0x48) 12:59:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x172, 0x0) 12:59:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5406, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1741.566370][ T9968] erofs: read_super, device -> /dev/loop1 [ 1741.580477][ T9968] erofs: options -> [ 1741.598164][ T9968] erofs: cannot find valid erofs superblock 12:59:07 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff01]}}, r1}}, 0x48) 12:59:07 executing program 2 (fault-call:4 fault-nth:15): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x173, 0x0) [ 1741.672938][ T9987] erofs: read_super, device -> /dev/loop1 [ 1741.690499][ T9987] erofs: options -> [ 1741.702998][ T9995] FAULT_INJECTION: forcing a failure. [ 1741.702998][ T9995] name failslab, interval 1, probability 0, space 0, times 0 [ 1741.714007][ T9987] erofs: cannot find valid erofs superblock [ 1741.752929][ T9995] CPU: 0 PID: 9995 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1741.761871][ T9995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1741.771929][ T9995] Call Trace: [ 1741.775214][ T9995] dump_stack+0x1db/0x2d0 [ 1741.779543][ T9995] ? dump_stack_print_info.cold+0x20/0x20 [ 1741.785263][ T9995] ? do_syscall_64+0x1a3/0x800 [ 1741.790026][ T9995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.796083][ T9995] ? print_usage_bug+0xd0/0xd0 [ 1741.800841][ T9995] should_fail.cold+0xa/0x14 [ 1741.805437][ T9995] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1741.811249][ T9995] ? ___might_sleep+0x1e7/0x310 [ 1741.816091][ T9995] ? arch_local_save_flags+0x50/0x50 [ 1741.821466][ T9995] __should_failslab+0x121/0x190 [ 1741.826396][ T9995] should_failslab+0x9/0x14 [ 1741.830891][ T9995] kmem_cache_alloc_trace+0x2d1/0x760 [ 1741.836264][ T9995] __memcg_init_list_lru_node+0xef/0x2e0 [ 1741.841891][ T9995] ? kvfree_rcu+0x20/0x20 [ 1741.846209][ T9995] ? __kmalloc_node+0x4e/0x70 [ 1741.850895][ T9995] __list_lru_init+0x4d9/0x850 [ 1741.855649][ T9995] ? list_lru_destroy+0x520/0x520 [ 1741.860662][ T9995] ? down_read+0x120/0x120 [ 1741.865068][ T9995] ? init_wait_entry+0x1c0/0x1c0 [ 1741.869993][ T9995] ? prealloc_shrinker+0xdf/0x340 [ 1741.875024][ T9995] alloc_super+0x8c3/0xa10 [ 1741.879439][ T9995] ? destroy_unused_super.part.0+0x110/0x110 [ 1741.885426][ T9995] sget_userns+0x164/0x6c0 [ 1741.889830][ T9995] ? get_anon_bdev+0xc0/0xc0 [ 1741.894423][ T9995] ? vfs_get_super+0x260/0x260 [ 1741.899176][ T9995] ? security_capable+0x9b/0xd0 [ 1741.904019][ T9995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.910272][ T9995] ? ns_capable_common+0x93/0x100 [ 1741.915292][ T9995] ? get_anon_bdev+0xc0/0xc0 [ 1741.919878][ T9995] sget+0x10c/0x150 [ 1741.923676][ T9995] ? ovl_show_options+0x550/0x550 [ 1741.928691][ T9995] mount_nodev+0x31/0x110 [ 1741.933010][ T9995] ovl_mount+0x2d/0x40 [ 1741.937174][ T9995] ? ovl_own_xattr_set+0x10/0x10 [ 1741.942102][ T9995] legacy_get_tree+0xf2/0x200 [ 1741.946788][ T9995] vfs_get_tree+0x123/0x450 [ 1741.951287][ T9995] do_mount+0x1622/0x2fa0 [ 1741.955617][ T9995] ? copy_mount_string+0x40/0x40 [ 1741.960549][ T9995] ? kmem_cache_alloc_trace+0x354/0x760 [ 1741.966112][ T9995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.972342][ T9995] ? copy_mount_options+0x30e/0x440 [ 1741.977536][ T9995] ksys_mount+0xdb/0x150 [ 1741.981776][ T9995] __x64_sys_mount+0xbe/0x150 [ 1741.986450][ T9995] do_syscall_64+0x1a3/0x800 [ 1741.991058][ T9995] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1741.996690][ T9995] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1742.002404][ T9995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.007951][ T9995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.013830][ T9995] RIP: 0033:0x457ec9 [ 1742.017757][ T9995] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1742.037347][ T9995] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1742.045748][ T9995] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1742.053748][ T9995] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1742.061709][ T9995] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1742.069668][ T9995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1742.077716][ T9995] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:07 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3000000]}}, r1}}, 0x48) 12:59:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x174, 0x0) 12:59:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5407, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:07 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x100000]}}, r1}}, 0x48) 12:59:07 executing program 2 (fault-call:4 fault-nth:16): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x175, 0x0) 12:59:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5408, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000000]}}, r1}}, 0x48) [ 1742.252361][T10021] erofs: read_super, device -> /dev/loop1 [ 1742.279729][T10021] erofs: options -> 12:59:07 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x1000000]}}, r1}}, 0x48) 12:59:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x176, 0x0) 12:59:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5409, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1742.307481][T10021] erofs: cannot find valid erofs superblock [ 1742.343285][T10035] FAULT_INJECTION: forcing a failure. [ 1742.343285][T10035] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.373695][T10035] CPU: 1 PID: 10035 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1742.382810][T10035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.382816][T10035] Call Trace: [ 1742.382837][T10035] dump_stack+0x1db/0x2d0 [ 1742.382858][T10035] ? dump_stack_print_info.cold+0x20/0x20 [ 1742.382873][T10035] ? do_syscall_64+0x1a3/0x800 [ 1742.382888][T10035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.382903][T10035] ? print_usage_bug+0xd0/0xd0 [ 1742.382923][T10035] should_fail.cold+0xa/0x14 [ 1742.382942][T10035] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1742.382964][T10035] ? ___might_sleep+0x1e7/0x310 [ 1742.436964][T10035] ? arch_local_save_flags+0x50/0x50 [ 1742.442251][T10035] __should_failslab+0x121/0x190 [ 1742.447182][T10035] should_failslab+0x9/0x14 [ 1742.451670][T10035] kmem_cache_alloc_trace+0x2d1/0x760 [ 1742.451697][T10035] __memcg_init_list_lru_node+0xef/0x2e0 [ 1742.451714][T10035] ? kvfree_rcu+0x20/0x20 [ 1742.451729][T10035] ? __kmalloc_node+0x4e/0x70 [ 1742.451750][T10035] __list_lru_init+0x4d9/0x850 [ 1742.451768][T10035] ? list_lru_destroy+0x520/0x520 [ 1742.451781][T10035] ? down_read+0x120/0x120 [ 1742.451805][T10035] ? init_wait_entry+0x1c0/0x1c0 [ 1742.473970][T10039] erofs: read_super, device -> /dev/loop1 [ 1742.476472][T10035] ? prealloc_shrinker+0xdf/0x340 [ 1742.476495][T10035] alloc_super+0x8c3/0xa10 [ 1742.476512][T10035] ? destroy_unused_super.part.0+0x110/0x110 [ 1742.511889][T10035] sget_userns+0x164/0x6c0 [ 1742.516321][T10035] ? get_anon_bdev+0xc0/0xc0 [ 1742.520907][T10035] ? vfs_get_super+0x260/0x260 [ 1742.525657][T10035] ? security_capable+0x9b/0xd0 [ 1742.526523][T10039] erofs: options -> [ 1742.530499][T10035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.530512][T10035] ? ns_capable_common+0x93/0x100 [ 1742.530531][T10035] ? get_anon_bdev+0xc0/0xc0 [ 1742.530543][T10035] sget+0x10c/0x150 [ 1742.530559][T10035] ? ovl_show_options+0x550/0x550 [ 1742.530572][T10035] mount_nodev+0x31/0x110 [ 1742.530587][T10035] ovl_mount+0x2d/0x40 [ 1742.530600][T10035] ? ovl_own_xattr_set+0x10/0x10 [ 1742.530617][T10035] legacy_get_tree+0xf2/0x200 [ 1742.556710][T10039] erofs: cannot find valid erofs superblock [ 1742.559071][T10035] vfs_get_tree+0x123/0x450 [ 1742.559091][T10035] do_mount+0x1622/0x2fa0 [ 1742.559113][T10035] ? copy_mount_string+0x40/0x40 [ 1742.596612][T10035] ? kmem_cache_alloc_trace+0x354/0x760 [ 1742.602151][T10035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1742.608382][T10035] ? _copy_from_user+0xdd/0x150 [ 1742.613229][T10035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.619457][T10035] ? copy_mount_options+0x30e/0x440 [ 1742.624652][T10035] ksys_mount+0xdb/0x150 [ 1742.628890][T10035] __x64_sys_mount+0xbe/0x150 [ 1742.633566][T10035] do_syscall_64+0x1a3/0x800 [ 1742.638151][T10035] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1742.643788][T10035] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1742.649512][T10035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.655058][T10035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.660955][T10035] RIP: 0033:0x457ec9 [ 1742.664842][T10035] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1742.684462][T10035] RSP: 002b:00007f5de1100c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1742.692863][T10035] RAX: ffffffffffffffda RBX: 00007f5de1100c90 RCX: 0000000000457ec9 [ 1742.700824][T10035] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1742.708793][T10035] RBP: 000000000073bfa0 R08: 0000000020000040 R09: 0000000000000000 [ 1742.716762][T10035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11016d4 [ 1742.724737][T10035] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000003 12:59:08 executing program 2 (fault-call:4 fault-nth:17): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:08 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x2000000]}}, r1}}, 0x48) 12:59:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x177, 0x0) 12:59:08 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:08 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x5000000]}}, r1}}, 0x48) 12:59:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x540a, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1742.860737][T10053] FAULT_INJECTION: forcing a failure. [ 1742.860737][T10053] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.906217][T10065] erofs: read_super, device -> /dev/loop1 [ 1742.907703][T10053] CPU: 1 PID: 10053 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1742.920975][T10053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.928851][T10065] erofs: options -> [ 1742.931018][T10053] Call Trace: [ 1742.931039][T10053] dump_stack+0x1db/0x2d0 [ 1742.931060][T10053] ? dump_stack_print_info.cold+0x20/0x20 [ 1742.931076][T10053] ? do_syscall_64+0x1a3/0x800 [ 1742.931092][T10053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.931108][T10053] ? print_usage_bug+0xd0/0xd0 [ 1742.931129][T10053] should_fail.cold+0xa/0x14 [ 1742.931147][T10053] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1742.946480][T10065] erofs: cannot find valid erofs superblock [ 1742.948300][T10053] ? ___might_sleep+0x1e7/0x310 [ 1742.948338][T10053] ? arch_local_save_flags+0x50/0x50 [ 1742.948361][T10053] __should_failslab+0x121/0x190 [ 1742.995243][T10053] should_failslab+0x9/0x14 [ 1742.999767][T10053] kmem_cache_alloc_trace+0x2d1/0x760 [ 1743.005144][T10053] __memcg_init_list_lru_node+0xef/0x2e0 [ 1743.010792][T10053] ? kvfree_rcu+0x20/0x20 [ 1743.015121][T10053] ? __kmalloc_node+0x4e/0x70 [ 1743.019801][T10053] __list_lru_init+0x4d9/0x850 [ 1743.024564][T10053] ? list_lru_destroy+0x520/0x520 [ 1743.029585][T10053] ? down_read+0x120/0x120 [ 1743.033999][T10053] ? init_wait_entry+0x1c0/0x1c0 [ 1743.038933][T10053] ? prealloc_shrinker+0xdf/0x340 [ 1743.043961][T10053] alloc_super+0x8c3/0xa10 [ 1743.048574][T10053] ? destroy_unused_super.part.0+0x110/0x110 [ 1743.054566][T10053] sget_userns+0x164/0x6c0 [ 1743.058974][T10053] ? get_anon_bdev+0xc0/0xc0 [ 1743.063566][T10053] ? vfs_get_super+0x260/0x260 [ 1743.068326][T10053] ? security_capable+0x9b/0xd0 [ 1743.073182][T10053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.079413][T10053] ? ns_capable_common+0x93/0x100 [ 1743.084435][T10053] ? get_anon_bdev+0xc0/0xc0 [ 1743.089019][T10053] sget+0x10c/0x150 [ 1743.092825][T10053] ? ovl_show_options+0x550/0x550 [ 1743.097851][T10053] mount_nodev+0x31/0x110 [ 1743.102181][T10053] ovl_mount+0x2d/0x40 [ 1743.106284][T10053] ? ovl_own_xattr_set+0x10/0x10 [ 1743.111233][T10053] legacy_get_tree+0xf2/0x200 [ 1743.115917][T10053] vfs_get_tree+0x123/0x450 [ 1743.120432][T10053] do_mount+0x1622/0x2fa0 [ 1743.124780][T10053] ? copy_mount_string+0x40/0x40 [ 1743.129731][T10053] ? kmem_cache_alloc_trace+0x354/0x760 [ 1743.135287][T10053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1743.141525][T10053] ? _copy_from_user+0xdd/0x150 [ 1743.146378][T10053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.152617][T10053] ? copy_mount_options+0x30e/0x440 [ 1743.157918][T10053] ksys_mount+0xdb/0x150 [ 1743.162172][T10053] __x64_sys_mount+0xbe/0x150 [ 1743.166846][T10053] do_syscall_64+0x1a3/0x800 [ 1743.171432][T10053] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1743.177070][T10053] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1743.182810][T10053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1743.188362][T10053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.194273][T10053] RIP: 0033:0x457ec9 12:59:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x178, 0x0) 12:59:08 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3000000]}}, r1}}, 0x48) 12:59:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x540b, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1743.198173][T10053] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1743.217773][T10053] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1743.226172][T10053] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1743.234140][T10053] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1743.242190][T10053] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 12:59:08 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x6000000]}}, r1}}, 0x48) [ 1743.250168][T10053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1743.258144][T10053] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:08 executing program 2 (fault-call:4 fault-nth:18): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1743.331306][T10073] erofs: read_super, device -> /dev/loop1 [ 1743.337656][T10073] erofs: options -> [ 1743.346802][T10073] erofs: cannot find valid erofs superblock [ 1743.365071][T10084] FAULT_INJECTION: forcing a failure. [ 1743.365071][T10084] name failslab, interval 1, probability 0, space 0, times 0 [ 1743.378359][T10084] CPU: 1 PID: 10084 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1743.387377][T10084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1743.397417][T10084] Call Trace: [ 1743.397438][T10084] dump_stack+0x1db/0x2d0 [ 1743.397458][T10084] ? dump_stack_print_info.cold+0x20/0x20 [ 1743.397474][T10084] ? do_syscall_64+0x1a3/0x800 [ 1743.397493][T10084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.421545][T10084] ? print_usage_bug+0xd0/0xd0 [ 1743.421567][T10084] should_fail.cold+0xa/0x14 [ 1743.421587][T10084] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1743.421609][T10084] ? ___might_sleep+0x1e7/0x310 [ 1743.421625][T10084] ? arch_local_save_flags+0x50/0x50 [ 1743.421651][T10084] __should_failslab+0x121/0x190 [ 1743.421669][T10084] should_failslab+0x9/0x14 [ 1743.421684][T10084] kmem_cache_alloc_trace+0x2d1/0x760 [ 1743.421714][T10084] __memcg_init_list_lru_node+0xef/0x2e0 [ 1743.441647][T10084] ? kvfree_rcu+0x20/0x20 [ 1743.441665][T10084] ? __kmalloc_node+0x4e/0x70 [ 1743.441686][T10084] __list_lru_init+0x4d9/0x850 [ 1743.441703][T10084] ? list_lru_destroy+0x520/0x520 [ 1743.441724][T10084] ? down_read+0x120/0x120 [ 1743.441740][T10084] ? init_wait_entry+0x1c0/0x1c0 [ 1743.441753][T10084] ? prealloc_shrinker+0xdf/0x340 [ 1743.441780][T10084] alloc_super+0x8c3/0xa10 [ 1743.441798][T10084] ? destroy_unused_super.part.0+0x110/0x110 [ 1743.441828][T10084] sget_userns+0x164/0x6c0 [ 1743.456473][T10084] ? get_anon_bdev+0xc0/0xc0 [ 1743.456492][T10084] ? vfs_get_super+0x260/0x260 [ 1743.456505][T10084] ? security_capable+0x9b/0xd0 [ 1743.456524][T10084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.467487][T10084] ? ns_capable_common+0x93/0x100 [ 1743.467508][T10084] ? get_anon_bdev+0xc0/0xc0 [ 1743.467521][T10084] sget+0x10c/0x150 [ 1743.467536][T10084] ? ovl_show_options+0x550/0x550 [ 1743.467551][T10084] mount_nodev+0x31/0x110 [ 1743.481267][T10084] ovl_mount+0x2d/0x40 [ 1743.481284][T10084] ? ovl_own_xattr_set+0x10/0x10 [ 1743.481299][T10084] legacy_get_tree+0xf2/0x200 [ 1743.481316][T10084] vfs_get_tree+0x123/0x450 [ 1743.481335][T10084] do_mount+0x1622/0x2fa0 [ 1743.481358][T10084] ? copy_mount_string+0x40/0x40 [ 1743.481377][T10084] ? kmem_cache_alloc_trace+0x354/0x760 [ 1743.481398][T10084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1743.490795][T10084] ? _copy_from_user+0xdd/0x150 [ 1743.490814][T10084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.490830][T10084] ? copy_mount_options+0x30e/0x440 [ 1743.490851][T10084] ksys_mount+0xdb/0x150 [ 1743.490869][T10084] __x64_sys_mount+0xbe/0x150 [ 1743.490888][T10084] do_syscall_64+0x1a3/0x800 [ 1743.490904][T10084] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1743.490920][T10084] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1743.638771][T10084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1743.644316][T10084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.650195][T10084] RIP: 0033:0x457ec9 [ 1743.654083][T10084] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1743.673675][T10084] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:09 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4000000]}}, r1}}, 0x48) 12:59:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x540c, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1743.682088][T10084] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1743.690046][T10084] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1743.698004][T10084] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1743.705981][T10084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1743.713944][T10084] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:09 executing program 2 (fault-call:4 fault-nth:19): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x179, 0x0) 12:59:09 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:09 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x7000000]}}, r1}}, 0x48) 12:59:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x540d, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:09 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x5000000]}}, r1}}, 0x48) [ 1743.835125][T10105] FAULT_INJECTION: forcing a failure. [ 1743.835125][T10105] name failslab, interval 1, probability 0, space 0, times 0 [ 1743.871540][T10109] erofs: read_super, device -> /dev/loop1 12:59:09 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x8000000]}}, r1}}, 0x48) [ 1743.884997][T10109] erofs: options -> [ 1743.910489][T10109] erofs: cannot find valid erofs superblock [ 1743.926026][T10105] CPU: 0 PID: 10105 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1743.935049][T10105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1743.945180][T10105] Call Trace: [ 1743.948476][T10105] dump_stack+0x1db/0x2d0 [ 1743.952812][T10105] ? dump_stack_print_info.cold+0x20/0x20 [ 1743.958529][T10105] ? do_syscall_64+0x1a3/0x800 [ 1743.963284][T10105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.969367][T10105] ? print_usage_bug+0xd0/0xd0 [ 1743.974127][T10105] should_fail.cold+0xa/0x14 [ 1743.978714][T10105] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1743.984516][T10105] ? ___might_sleep+0x1e7/0x310 [ 1743.989356][T10105] ? arch_local_save_flags+0x50/0x50 [ 1743.994643][T10105] __should_failslab+0x121/0x190 [ 1743.999597][T10105] should_failslab+0x9/0x14 [ 1744.004091][T10105] kmem_cache_alloc_trace+0x2d1/0x760 [ 1744.009462][T10105] __memcg_init_list_lru_node+0xef/0x2e0 [ 1744.015094][T10105] ? kvfree_rcu+0x20/0x20 [ 1744.019412][T10105] ? __kmalloc_node+0x4e/0x70 [ 1744.024094][T10105] __list_lru_init+0x4d9/0x850 [ 1744.028856][T10105] ? list_lru_destroy+0x520/0x520 [ 1744.033870][T10105] ? down_read+0x120/0x120 [ 1744.038299][T10105] ? init_wait_entry+0x1c0/0x1c0 [ 1744.043237][T10105] ? prealloc_shrinker+0xdf/0x340 [ 1744.048365][T10105] alloc_super+0x8c3/0xa10 [ 1744.052778][T10105] ? destroy_unused_super.part.0+0x110/0x110 [ 1744.058767][T10105] sget_userns+0x164/0x6c0 [ 1744.063190][T10105] ? get_anon_bdev+0xc0/0xc0 [ 1744.067782][T10105] ? vfs_get_super+0x260/0x260 [ 1744.072533][T10105] ? security_capable+0x9b/0xd0 [ 1744.077377][T10105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.083607][T10105] ? ns_capable_common+0x93/0x100 [ 1744.088635][T10105] ? get_anon_bdev+0xc0/0xc0 [ 1744.093221][T10105] sget+0x10c/0x150 [ 1744.097019][T10105] ? ovl_show_options+0x550/0x550 [ 1744.102034][T10105] mount_nodev+0x31/0x110 [ 1744.106351][T10105] ovl_mount+0x2d/0x40 [ 1744.110410][T10105] ? ovl_own_xattr_set+0x10/0x10 [ 1744.115337][T10105] legacy_get_tree+0xf2/0x200 [ 1744.120117][T10105] vfs_get_tree+0x123/0x450 [ 1744.124612][T10105] do_mount+0x1622/0x2fa0 [ 1744.128943][T10105] ? copy_mount_string+0x40/0x40 [ 1744.133871][T10105] ? kmem_cache_alloc_trace+0x354/0x760 [ 1744.139408][T10105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1744.145636][T10105] ? _copy_from_user+0xdd/0x150 [ 1744.150497][T10105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.156726][T10105] ? copy_mount_options+0x30e/0x440 [ 1744.161941][T10105] ksys_mount+0xdb/0x150 [ 1744.166177][T10105] __x64_sys_mount+0xbe/0x150 [ 1744.170847][T10105] do_syscall_64+0x1a3/0x800 [ 1744.175428][T10105] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1744.181050][T10105] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1744.186763][T10105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1744.192305][T10105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1744.198182][T10105] RIP: 0033:0x457ec9 [ 1744.202070][T10105] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1744.221748][T10105] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1744.230157][T10105] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1744.238115][T10105] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1744.246072][T10105] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1744.254038][T10105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 12:59:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x540e, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x17a, 0x0) [ 1744.262002][T10105] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:09 executing program 2 (fault-call:4 fault-nth:20): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:09 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x6000000]}}, r1}}, 0x48) 12:59:09 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x9000000]}}, r1}}, 0x48) 12:59:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x540f, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1744.334436][T10126] erofs: read_super, device -> /dev/loop1 [ 1744.340295][T10126] erofs: options -> [ 1744.360710][T10126] erofs: cannot find valid erofs superblock 12:59:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x17b, 0x0) 12:59:09 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 1744.444108][T10137] FAULT_INJECTION: forcing a failure. [ 1744.444108][T10137] name failslab, interval 1, probability 0, space 0, times 0 [ 1744.490587][T10137] CPU: 0 PID: 10137 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1744.499682][T10137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1744.509730][T10137] Call Trace: [ 1744.513036][T10137] dump_stack+0x1db/0x2d0 [ 1744.517387][T10137] ? dump_stack_print_info.cold+0x20/0x20 [ 1744.523103][T10137] ? do_syscall_64+0x1a3/0x800 [ 1744.527863][T10137] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1744.533928][T10137] ? print_usage_bug+0xd0/0xd0 [ 1744.538691][T10137] should_fail.cold+0xa/0x14 [ 1744.543275][T10137] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1744.549084][T10137] ? ___might_sleep+0x1e7/0x310 [ 1744.553925][T10137] ? arch_local_save_flags+0x50/0x50 [ 1744.559213][T10137] __should_failslab+0x121/0x190 [ 1744.564145][T10137] should_failslab+0x9/0x14 [ 1744.568644][T10137] kmem_cache_alloc_trace+0x2d1/0x760 [ 1744.574019][T10137] __memcg_init_list_lru_node+0xef/0x2e0 [ 1744.579648][T10137] ? kvfree_rcu+0x20/0x20 [ 1744.583967][T10137] ? __kmalloc_node+0x4e/0x70 [ 1744.588674][T10137] __list_lru_init+0x4d9/0x850 [ 1744.593443][T10137] ? list_lru_destroy+0x520/0x520 [ 1744.598462][T10137] ? down_read+0x120/0x120 [ 1744.602884][T10137] ? init_wait_entry+0x1c0/0x1c0 [ 1744.607809][T10137] ? prealloc_shrinker+0xdf/0x340 [ 1744.612833][T10137] alloc_super+0x8c3/0xa10 [ 1744.617242][T10137] ? destroy_unused_super.part.0+0x110/0x110 [ 1744.623233][T10137] sget_userns+0x164/0x6c0 [ 1744.627643][T10137] ? get_anon_bdev+0xc0/0xc0 [ 1744.632247][T10137] ? vfs_get_super+0x260/0x260 [ 1744.636998][T10137] ? security_capable+0x9b/0xd0 [ 1744.641841][T10137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.648069][T10137] ? ns_capable_common+0x93/0x100 [ 1744.653087][T10137] ? get_anon_bdev+0xc0/0xc0 [ 1744.657667][T10137] sget+0x10c/0x150 [ 1744.661467][T10137] ? ovl_show_options+0x550/0x550 [ 1744.666479][T10137] mount_nodev+0x31/0x110 [ 1744.670798][T10137] ovl_mount+0x2d/0x40 [ 1744.674859][T10137] ? ovl_own_xattr_set+0x10/0x10 [ 1744.679788][T10137] legacy_get_tree+0xf2/0x200 [ 1744.684460][T10137] vfs_get_tree+0x123/0x450 [ 1744.689309][T10137] do_mount+0x1622/0x2fa0 [ 1744.693646][T10137] ? copy_mount_string+0x40/0x40 [ 1744.698674][T10137] ? kmem_cache_alloc_trace+0x354/0x760 [ 1744.704223][T10137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1744.710457][T10137] ? copy_mount_options+0x30e/0x440 [ 1744.715654][T10137] ksys_mount+0xdb/0x150 [ 1744.719910][T10137] __x64_sys_mount+0xbe/0x150 [ 1744.724598][T10137] do_syscall_64+0x1a3/0x800 [ 1744.729189][T10137] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1744.734813][T10137] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1744.740529][T10137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1744.746072][T10137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1744.751958][T10137] RIP: 0033:0x457ec9 [ 1744.755848][T10137] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1744.775435][T10137] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1744.783831][T10137] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x17c, 0x0) 12:59:10 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x7000000]}}, r1}}, 0x48) 12:59:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5410, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:10 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa000000]}}, r1}}, 0x48) [ 1744.791791][T10137] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1744.799749][T10137] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1744.807711][T10137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1744.815670][T10137] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:10 executing program 2 (fault-call:4 fault-nth:21): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x17d, 0x0) [ 1744.892379][T10158] erofs: read_super, device -> /dev/loop1 [ 1744.898114][T10158] erofs: options -> [ 1744.914271][T10158] erofs: cannot find valid erofs superblock 12:59:10 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x10000000]}}, r1}}, 0x48) 12:59:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5411, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:10 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x8000000]}}, r1}}, 0x48) [ 1744.986807][T10169] erofs: read_super, device -> /dev/loop1 [ 1744.993349][T10169] erofs: options -> [ 1745.014179][T10172] FAULT_INJECTION: forcing a failure. [ 1745.014179][T10172] name failslab, interval 1, probability 0, space 0, times 0 [ 1745.028309][T10169] erofs: cannot find valid erofs superblock [ 1745.058469][T10172] CPU: 0 PID: 10172 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1745.067596][T10172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.077646][T10172] Call Trace: [ 1745.080934][T10172] dump_stack+0x1db/0x2d0 [ 1745.085261][T10172] ? dump_stack_print_info.cold+0x20/0x20 [ 1745.090971][T10172] ? do_syscall_64+0x1a3/0x800 [ 1745.095728][T10172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1745.101791][T10172] ? print_usage_bug+0xd0/0xd0 [ 1745.106562][T10172] should_fail.cold+0xa/0x14 [ 1745.111171][T10172] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1745.116979][T10172] ? ___might_sleep+0x1e7/0x310 [ 1745.121823][T10172] ? arch_local_save_flags+0x50/0x50 [ 1745.127130][T10172] __should_failslab+0x121/0x190 [ 1745.132151][T10172] should_failslab+0x9/0x14 [ 1745.136653][T10172] kmem_cache_alloc_trace+0x2d1/0x760 [ 1745.142024][T10172] __memcg_init_list_lru_node+0xef/0x2e0 [ 1745.147649][T10172] ? kvfree_rcu+0x20/0x20 [ 1745.152066][T10172] ? __kmalloc_node+0x4e/0x70 [ 1745.156764][T10172] __list_lru_init+0x4d9/0x850 [ 1745.161527][T10172] ? list_lru_destroy+0x520/0x520 [ 1745.166557][T10172] ? down_read+0x120/0x120 [ 1745.171465][T10172] ? init_wait_entry+0x1c0/0x1c0 [ 1745.176393][T10172] ? prealloc_shrinker+0xdf/0x340 [ 1745.181417][T10172] alloc_super+0x8c3/0xa10 [ 1745.185836][T10172] ? destroy_unused_super.part.0+0x110/0x110 [ 1745.191832][T10172] sget_userns+0x164/0x6c0 [ 1745.196238][T10172] ? get_anon_bdev+0xc0/0xc0 [ 1745.200821][T10172] ? vfs_get_super+0x260/0x260 [ 1745.205584][T10172] ? security_capable+0x9b/0xd0 [ 1745.210428][T10172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.216742][T10172] ? ns_capable_common+0x93/0x100 [ 1745.221760][T10172] ? get_anon_bdev+0xc0/0xc0 [ 1745.226337][T10172] sget+0x10c/0x150 [ 1745.230140][T10172] ? ovl_show_options+0x550/0x550 [ 1745.235152][T10172] mount_nodev+0x31/0x110 [ 1745.239611][T10172] ovl_mount+0x2d/0x40 [ 1745.243686][T10172] ? ovl_own_xattr_set+0x10/0x10 [ 1745.248613][T10172] legacy_get_tree+0xf2/0x200 [ 1745.253282][T10172] vfs_get_tree+0x123/0x450 [ 1745.257789][T10172] do_mount+0x1622/0x2fa0 [ 1745.262118][T10172] ? copy_mount_string+0x40/0x40 [ 1745.267052][T10172] ? kmem_cache_alloc_trace+0x354/0x760 [ 1745.272596][T10172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.278849][T10172] ? copy_mount_options+0x30e/0x440 [ 1745.284045][T10172] ksys_mount+0xdb/0x150 [ 1745.288280][T10172] __x64_sys_mount+0xbe/0x150 [ 1745.292954][T10172] do_syscall_64+0x1a3/0x800 [ 1745.297537][T10172] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1745.303170][T10172] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1745.308886][T10172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1745.314430][T10172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1745.320395][T10172] RIP: 0033:0x457ec9 [ 1745.324287][T10172] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1745.343878][T10172] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5412, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x17e, 0x0) [ 1745.352277][T10172] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1745.360237][T10172] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1745.368202][T10172] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1745.376160][T10172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1745.384119][T10172] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:10 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:10 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3f000000]}}, r1}}, 0x48) 12:59:10 executing program 2 (fault-call:4 fault-nth:22): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:10 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x9000000]}}, r1}}, 0x48) 12:59:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x17f, 0x0) 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5413, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1745.517595][T10201] erofs: read_super, device -> /dev/loop1 [ 1745.524109][T10201] erofs: options -> [ 1745.535938][T10201] erofs: cannot find valid erofs superblock 12:59:11 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x40000000]}}, r1}}, 0x48) [ 1745.559692][T10209] FAULT_INJECTION: forcing a failure. [ 1745.559692][T10209] name failslab, interval 1, probability 0, space 0, times 0 [ 1745.612424][T10209] CPU: 0 PID: 10209 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1745.621463][T10209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.631537][T10209] Call Trace: [ 1745.634841][T10209] dump_stack+0x1db/0x2d0 [ 1745.639189][T10209] ? dump_stack_print_info.cold+0x20/0x20 [ 1745.644916][T10209] ? __lock_is_held+0xb6/0x140 [ 1745.649699][T10209] should_fail.cold+0xa/0x14 [ 1745.654301][T10209] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1745.660137][T10209] ? ___might_sleep+0x1e7/0x310 [ 1745.664995][T10209] ? arch_local_save_flags+0x50/0x50 [ 1745.670282][T10209] ? __memcg_init_list_lru_node+0xef/0x2e0 [ 1745.676103][T10209] __should_failslab+0x121/0x190 [ 1745.681049][T10209] should_failslab+0x9/0x14 [ 1745.685573][T10209] kmem_cache_alloc_node_trace+0x270/0x720 [ 1745.691382][T10209] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1745.697103][T10209] ? __memcg_init_list_lru_node+0x198/0x2e0 [ 1745.703004][T10209] __kmalloc_node+0x3d/0x70 [ 1745.707525][T10209] kvmalloc_node+0x68/0x100 [ 1745.712030][T10209] __list_lru_init+0x5d5/0x850 [ 1745.716799][T10209] ? list_lru_destroy+0x520/0x520 [ 1745.721826][T10209] ? down_read+0x120/0x120 [ 1745.726242][T10209] ? init_wait_entry+0x1c0/0x1c0 [ 1745.731189][T10209] ? prealloc_shrinker+0xdf/0x340 [ 1745.736224][T10209] alloc_super+0x8c3/0xa10 [ 1745.740653][T10209] ? destroy_unused_super.part.0+0x110/0x110 [ 1745.746655][T10209] sget_userns+0x164/0x6c0 [ 1745.751096][T10209] ? get_anon_bdev+0xc0/0xc0 [ 1745.755688][T10209] ? vfs_get_super+0x260/0x260 [ 1745.760447][T10209] ? security_capable+0x9b/0xd0 [ 1745.765312][T10209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.771563][T10209] ? ns_capable_common+0x93/0x100 [ 1745.776594][T10209] ? get_anon_bdev+0xc0/0xc0 [ 1745.781192][T10209] sget+0x10c/0x150 [ 1745.785001][T10209] ? ovl_show_options+0x550/0x550 [ 1745.790023][T10209] mount_nodev+0x31/0x110 [ 1745.794356][T10209] ovl_mount+0x2d/0x40 [ 1745.798428][T10209] ? ovl_own_xattr_set+0x10/0x10 [ 1745.803368][T10209] legacy_get_tree+0xf2/0x200 [ 1745.808137][T10209] vfs_get_tree+0x123/0x450 [ 1745.812663][T10209] do_mount+0x1622/0x2fa0 [ 1745.817016][T10209] ? copy_mount_string+0x40/0x40 [ 1745.821956][T10209] ? kmem_cache_alloc_trace+0x354/0x760 [ 1745.827524][T10209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1745.833762][T10209] ? _copy_from_user+0xdd/0x150 [ 1745.838622][T10209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1745.844862][T10209] ? copy_mount_options+0x30e/0x440 [ 1745.850070][T10209] ksys_mount+0xdb/0x150 [ 1745.854317][T10209] __x64_sys_mount+0xbe/0x150 [ 1745.859003][T10209] do_syscall_64+0x1a3/0x800 [ 1745.863596][T10209] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1745.869231][T10209] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1745.874980][T10209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1745.880546][T10209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1745.886433][T10209] RIP: 0033:0x457ec9 [ 1745.890329][T10209] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x180, 0x0) 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5414, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:11 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa000000]}}, r1}}, 0x48) [ 1745.909924][T10209] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1745.918331][T10209] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1745.926302][T10209] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1745.934268][T10209] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1745.942239][T10209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1745.950210][T10209] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:11 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:11 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xc3ffffff]}}, r1}}, 0x48) 12:59:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x181, 0x0) 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5415, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1746.082668][T10235] erofs: read_super, device -> /dev/loop1 [ 1746.100906][T10235] erofs: options -> [ 1746.115382][T10235] erofs: cannot find valid erofs superblock 12:59:11 executing program 2 (fault-call:4 fault-nth:23): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:11 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x10000000]}}, r1}}, 0x48) 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5416, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:11 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xecbb0000]}}, r1}}, 0x48) 12:59:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x182, 0x0) [ 1746.181755][T10247] erofs: read_super, device -> /dev/loop1 [ 1746.187975][T10247] erofs: options -> [ 1746.197099][T10247] erofs: cannot find valid erofs superblock 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5418, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:11 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3f000000]}}, r1}}, 0x48) 12:59:11 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:11 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xf5ffffff]}}, r1}}, 0x48) [ 1746.338190][T10262] FAULT_INJECTION: forcing a failure. [ 1746.338190][T10262] name failslab, interval 1, probability 0, space 0, times 0 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5419, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x183, 0x0) [ 1746.410817][T10262] CPU: 1 PID: 10262 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1746.419883][T10262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1746.419890][T10262] Call Trace: [ 1746.419913][T10262] dump_stack+0x1db/0x2d0 [ 1746.419937][T10262] ? dump_stack_print_info.cold+0x20/0x20 [ 1746.419973][T10262] should_fail.cold+0xa/0x14 [ 1746.443308][T10262] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1746.453677][T10262] ? ___might_sleep+0x1e7/0x310 12:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x541a, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1746.453696][T10262] ? arch_local_save_flags+0x50/0x50 [ 1746.453718][T10262] ? check_preemption_disabled+0x48/0x290 [ 1746.469525][T10262] __should_failslab+0x121/0x190 [ 1746.469547][T10262] should_failslab+0x9/0x14 [ 1746.469565][T10262] kmem_cache_alloc_trace+0x2d1/0x760 [ 1746.469591][T10262] ? rcu_read_lock_sched_held+0x110/0x130 [ 1746.484354][T10262] __memcg_init_list_lru_node+0xef/0x2e0 [ 1746.495671][T10262] ? kvfree_rcu+0x20/0x20 [ 1746.500008][T10262] ? kasan_kmalloc+0x9/0x10 [ 1746.500024][T10262] ? __kmalloc_node+0x4e/0x70 [ 1746.500050][T10262] __list_lru_init+0x4d9/0x850 [ 1746.500071][T10262] ? list_lru_destroy+0x520/0x520 [ 1746.500090][T10262] ? down_read+0x120/0x120 [ 1746.523409][T10262] ? init_wait_entry+0x1c0/0x1c0 [ 1746.528356][T10262] ? prealloc_shrinker+0xdf/0x340 [ 1746.533391][T10262] alloc_super+0x8c3/0xa10 [ 1746.537816][T10262] ? destroy_unused_super.part.0+0x110/0x110 [ 1746.543821][T10262] sget_userns+0x164/0x6c0 [ 1746.548240][T10262] ? get_anon_bdev+0xc0/0xc0 [ 1746.552841][T10262] ? vfs_get_super+0x260/0x260 [ 1746.557608][T10262] ? security_capable+0x9b/0xd0 [ 1746.562476][T10262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.568717][T10262] ? ns_capable_common+0x93/0x100 [ 1746.573749][T10262] ? get_anon_bdev+0xc0/0xc0 [ 1746.578336][T10262] sget+0x10c/0x150 [ 1746.582146][T10262] ? ovl_show_options+0x550/0x550 [ 1746.587173][T10262] mount_nodev+0x31/0x110 [ 1746.591508][T10262] ovl_mount+0x2d/0x40 [ 1746.595579][T10262] ? ovl_own_xattr_set+0x10/0x10 [ 1746.600519][T10262] legacy_get_tree+0xf2/0x200 [ 1746.605202][T10262] vfs_get_tree+0x123/0x450 [ 1746.609713][T10262] do_mount+0x1622/0x2fa0 [ 1746.614059][T10262] ? copy_mount_string+0x40/0x40 [ 1746.619003][T10262] ? kmem_cache_alloc_trace+0x354/0x760 [ 1746.624551][T10262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1746.630788][T10262] ? _copy_from_user+0xdd/0x150 [ 1746.635647][T10262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1746.641888][T10262] ? copy_mount_options+0x30e/0x440 [ 1746.647094][T10262] ksys_mount+0xdb/0x150 [ 1746.651342][T10262] __x64_sys_mount+0xbe/0x150 [ 1746.656024][T10262] do_syscall_64+0x1a3/0x800 [ 1746.660618][T10262] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1746.666253][T10262] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1746.671985][T10262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1746.677545][T10262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1746.683443][T10262] RIP: 0033:0x457ec9 [ 1746.687337][T10262] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1746.706944][T10262] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1746.715356][T10262] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1746.723322][T10262] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1746.731293][T10262] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1746.739263][T10262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1746.747232][T10262] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:12 executing program 2 (fault-call:4 fault-nth:24): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:12 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x40000000]}}, r1}}, 0x48) [ 1746.768180][T10275] erofs: read_super, device -> /dev/loop1 [ 1746.780915][T10275] erofs: options -> [ 1746.789018][T10275] erofs: cannot find valid erofs superblock 12:59:12 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc000000]}}, r1}}, 0x48) 12:59:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x184, 0x0) 12:59:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x541b, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1746.857135][T10288] erofs: read_super, device -> /dev/loop1 [ 1746.881127][T10288] erofs: options -> [ 1746.906337][T10288] erofs: cannot find valid erofs superblock 12:59:12 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xc3ffffff]}}, r1}}, 0x48) [ 1746.948561][T10299] FAULT_INJECTION: forcing a failure. [ 1746.948561][T10299] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.010995][T10299] CPU: 0 PID: 10299 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1747.020044][T10299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1747.030099][T10299] Call Trace: [ 1747.033414][T10299] dump_stack+0x1db/0x2d0 [ 1747.037756][T10299] ? dump_stack_print_info.cold+0x20/0x20 [ 1747.043487][T10299] ? __lock_is_held+0xb6/0x140 [ 1747.048261][T10299] should_fail.cold+0xa/0x14 [ 1747.052858][T10299] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1747.058672][T10299] ? ___might_sleep+0x1e7/0x310 [ 1747.063524][T10299] ? arch_local_save_flags+0x50/0x50 [ 1747.068808][T10299] ? __memcg_init_list_lru_node+0xef/0x2e0 [ 1747.074623][T10299] __should_failslab+0x121/0x190 [ 1747.079564][T10299] should_failslab+0x9/0x14 [ 1747.084070][T10299] kmem_cache_alloc_node_trace+0x270/0x720 [ 1747.089875][T10299] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1747.095592][T10299] ? __memcg_init_list_lru_node+0x198/0x2e0 [ 1747.101495][T10299] __kmalloc_node+0x3d/0x70 [ 1747.106001][T10299] kvmalloc_node+0x68/0x100 [ 1747.110505][T10299] __list_lru_init+0x5d5/0x850 [ 1747.115276][T10299] ? list_lru_destroy+0x520/0x520 [ 1747.120303][T10299] ? down_read+0x120/0x120 [ 1747.124726][T10299] ? init_wait_entry+0x1c0/0x1c0 [ 1747.129666][T10299] ? prealloc_shrinker+0xdf/0x340 [ 1747.134702][T10299] alloc_super+0x8c3/0xa10 [ 1747.139128][T10299] ? destroy_unused_super.part.0+0x110/0x110 [ 1747.145129][T10299] sget_userns+0x164/0x6c0 [ 1747.149549][T10299] ? get_anon_bdev+0xc0/0xc0 [ 1747.154143][T10299] ? vfs_get_super+0x260/0x260 [ 1747.158905][T10299] ? security_capable+0x9b/0xd0 [ 1747.163761][T10299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1747.170519][T10299] ? ns_capable_common+0x93/0x100 [ 1747.175555][T10299] ? get_anon_bdev+0xc0/0xc0 [ 1747.180145][T10299] sget+0x10c/0x150 [ 1747.183958][T10299] ? ovl_show_options+0x550/0x550 [ 1747.188981][T10299] mount_nodev+0x31/0x110 [ 1747.193317][T10299] ovl_mount+0x2d/0x40 [ 1747.197407][T10299] ? ovl_own_xattr_set+0x10/0x10 [ 1747.202343][T10299] legacy_get_tree+0xf2/0x200 [ 1747.207045][T10299] vfs_get_tree+0x123/0x450 [ 1747.211576][T10299] do_mount+0x1622/0x2fa0 [ 1747.215915][T10299] ? copy_mount_string+0x40/0x40 [ 1747.220858][T10299] ? kmem_cache_alloc_trace+0x354/0x760 [ 1747.226428][T10299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1747.232668][T10299] ? copy_mount_options+0x30e/0x440 [ 1747.237870][T10299] ksys_mount+0xdb/0x150 [ 1747.242123][T10299] __x64_sys_mount+0xbe/0x150 [ 1747.246806][T10299] do_syscall_64+0x1a3/0x800 [ 1747.251417][T10299] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1747.257056][T10299] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1747.262781][T10299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1747.268338][T10299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1747.274244][T10299] RIP: 0033:0x457ec9 [ 1747.278141][T10299] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1747.297737][T10299] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x185, 0x0) 12:59:12 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:12 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfe800000]}}, r1}}, 0x48) 12:59:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x541d, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1747.306147][T10299] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1747.314119][T10299] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1747.322097][T10299] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1747.330067][T10299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1747.338237][T10299] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x186, 0x0) 12:59:12 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfec00000]}}, r1}}, 0x48) 12:59:13 executing program 2 (fault-call:4 fault-nth:25): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:13 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xf5ffffff]}}, r1}}, 0x48) 12:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x541e, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x187, 0x0) 12:59:13 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff000000]}}, r1}}, 0x48) 12:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x541f, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:13 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:13 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfc000000]}}, r1}}, 0x48) [ 1747.657125][T10350] FAULT_INJECTION: forcing a failure. [ 1747.657125][T10350] name failslab, interval 1, probability 0, space 0, times 0 12:59:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x188, 0x0) [ 1747.706598][T10350] CPU: 1 PID: 10350 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1747.715643][T10350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1747.725688][T10350] Call Trace: [ 1747.725712][T10350] dump_stack+0x1db/0x2d0 [ 1747.725732][T10350] ? dump_stack_print_info.cold+0x20/0x20 [ 1747.725760][T10350] should_fail.cold+0xa/0x14 [ 1747.733361][T10350] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1747.733390][T10350] ? ___might_sleep+0x1e7/0x310 [ 1747.733406][T10350] ? arch_local_save_flags+0x50/0x50 [ 1747.733428][T10350] ? check_preemption_disabled+0x48/0x290 [ 1747.759606][T10350] __should_failslab+0x121/0x190 [ 1747.759627][T10350] should_failslab+0x9/0x14 [ 1747.759646][T10350] kmem_cache_alloc_trace+0x2d1/0x760 [ 1747.767260][T10355] erofs: read_super, device -> /dev/loop1 [ 1747.770288][T10350] ? rcu_read_lock_sched_held+0x110/0x130 [ 1747.770312][T10350] __memcg_init_list_lru_node+0xef/0x2e0 [ 1747.770352][T10350] ? kvfree_rcu+0x20/0x20 [ 1747.785928][T10350] ? kasan_kmalloc+0x9/0x10 12:59:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x189, 0x0) [ 1747.785945][T10350] ? __kmalloc_node+0x4e/0x70 [ 1747.785973][T10350] __list_lru_init+0x4d9/0x850 [ 1747.797515][T10355] erofs: options -> [ 1747.801602][T10350] ? list_lru_destroy+0x520/0x520 [ 1747.801621][T10350] ? down_read+0x120/0x120 [ 1747.801641][T10350] ? init_wait_entry+0x1c0/0x1c0 [ 1747.801657][T10350] ? prealloc_shrinker+0xdf/0x340 [ 1747.801683][T10350] alloc_super+0x8c3/0xa10 [ 1747.801704][T10350] ? destroy_unused_super.part.0+0x110/0x110 [ 1747.801739][T10350] sget_userns+0x164/0x6c0 [ 1747.813347][T10355] erofs: cannot find valid erofs superblock [ 1747.815618][T10350] ? get_anon_bdev+0xc0/0xc0 [ 1747.815640][T10350] ? vfs_get_super+0x260/0x260 [ 1747.815654][T10350] ? security_capable+0x9b/0xd0 [ 1747.815678][T10350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1747.879888][T10350] ? ns_capable_common+0x93/0x100 [ 1747.884921][T10350] ? get_anon_bdev+0xc0/0xc0 [ 1747.889510][T10350] sget+0x10c/0x150 [ 1747.893338][T10350] ? ovl_show_options+0x550/0x550 [ 1747.898368][T10350] mount_nodev+0x31/0x110 [ 1747.902702][T10350] ovl_mount+0x2d/0x40 [ 1747.906777][T10350] ? ovl_own_xattr_set+0x10/0x10 [ 1747.911713][T10350] legacy_get_tree+0xf2/0x200 [ 1747.916395][T10350] vfs_get_tree+0x123/0x450 [ 1747.920903][T10350] do_mount+0x1622/0x2fa0 [ 1747.925246][T10350] ? copy_mount_string+0x40/0x40 [ 1747.930189][T10350] ? kmem_cache_alloc_trace+0x354/0x760 [ 1747.935750][T10350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1747.941993][T10350] ? copy_mount_options+0x30e/0x440 [ 1747.947219][T10350] ksys_mount+0xdb/0x150 [ 1747.951474][T10350] __x64_sys_mount+0xbe/0x150 [ 1747.956156][T10350] do_syscall_64+0x1a3/0x800 [ 1747.960756][T10350] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1747.966397][T10350] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1747.972128][T10350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1747.977689][T10350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1747.983581][T10350] RIP: 0033:0x457ec9 [ 1747.987477][T10350] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1748.007075][T10350] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1748.015488][T10350] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1748.023458][T10350] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1748.031426][T10350] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1748.039399][T10350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1748.047368][T10350] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5420, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:13 executing program 2 (fault-call:4 fault-nth:26): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:13 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfe800000]}}, r1}}, 0x48) 12:59:13 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff010000]}}, r1}}, 0x48) [ 1748.140554][T10368] erofs: read_super, device -> /dev/loop1 [ 1748.160520][T10368] erofs: options -> [ 1748.180537][T10368] erofs: cannot find valid erofs superblock 12:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5421, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x18a, 0x0) 12:59:13 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 1748.213756][T10377] FAULT_INJECTION: forcing a failure. [ 1748.213756][T10377] name failslab, interval 1, probability 0, space 0, times 0 12:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5422, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1748.284463][T10377] CPU: 1 PID: 10377 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1748.293510][T10377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1748.303568][T10377] Call Trace: [ 1748.306867][T10377] dump_stack+0x1db/0x2d0 [ 1748.311209][T10377] ? dump_stack_print_info.cold+0x20/0x20 [ 1748.316930][T10377] ? do_syscall_64+0x1a3/0x800 [ 1748.321699][T10377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1748.327773][T10377] ? print_usage_bug+0xd0/0xd0 [ 1748.332554][T10377] should_fail.cold+0xa/0x14 [ 1748.337155][T10377] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1748.342980][T10377] ? ___might_sleep+0x1e7/0x310 [ 1748.347836][T10377] ? arch_local_save_flags+0x50/0x50 [ 1748.353138][T10377] __should_failslab+0x121/0x190 [ 1748.358081][T10377] should_failslab+0x9/0x14 [ 1748.362592][T10377] kmem_cache_alloc_trace+0x2d1/0x760 [ 1748.367984][T10377] __memcg_init_list_lru_node+0xef/0x2e0 [ 1748.373620][T10377] ? kvfree_rcu+0x20/0x20 [ 1748.377952][T10377] ? __kmalloc_node+0x4e/0x70 [ 1748.382643][T10377] __list_lru_init+0x4d9/0x850 [ 1748.387418][T10377] ? list_lru_destroy+0x520/0x520 [ 1748.392447][T10377] ? down_read+0x120/0x120 [ 1748.396869][T10377] ? init_wait_entry+0x1c0/0x1c0 [ 1748.401812][T10377] ? prealloc_shrinker+0xdf/0x340 [ 1748.406848][T10377] alloc_super+0x8c3/0xa10 [ 1748.411285][T10377] ? destroy_unused_super.part.0+0x110/0x110 [ 1748.417298][T10377] sget_userns+0x164/0x6c0 [ 1748.421719][T10377] ? get_anon_bdev+0xc0/0xc0 [ 1748.426319][T10377] ? vfs_get_super+0x260/0x260 [ 1748.431078][T10377] ? security_capable+0x9b/0xd0 [ 1748.435934][T10377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1748.442170][T10377] ? ns_capable_common+0x93/0x100 [ 1748.447198][T10377] ? get_anon_bdev+0xc0/0xc0 [ 1748.451790][T10377] sget+0x10c/0x150 [ 1748.455600][T10377] ? ovl_show_options+0x550/0x550 [ 1748.460623][T10377] mount_nodev+0x31/0x110 [ 1748.464954][T10377] ovl_mount+0x2d/0x40 [ 1748.469025][T10377] ? ovl_own_xattr_set+0x10/0x10 [ 1748.473965][T10377] legacy_get_tree+0xf2/0x200 [ 1748.478650][T10377] vfs_get_tree+0x123/0x450 [ 1748.483160][T10377] do_mount+0x1622/0x2fa0 [ 1748.487504][T10377] ? copy_mount_string+0x40/0x40 [ 1748.492449][T10377] ? kmem_cache_alloc_trace+0x354/0x760 [ 1748.497997][T10377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1748.504241][T10377] ? _copy_from_user+0xdd/0x150 [ 1748.509110][T10377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1748.515351][T10377] ? copy_mount_options+0x30e/0x440 [ 1748.520558][T10377] ksys_mount+0xdb/0x150 [ 1748.524815][T10377] __x64_sys_mount+0xbe/0x150 [ 1748.529503][T10377] do_syscall_64+0x1a3/0x800 [ 1748.534103][T10377] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1748.539744][T10377] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1748.545478][T10377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1748.551033][T10377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1748.556919][T10377] RIP: 0033:0x457ec9 [ 1748.560811][T10377] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:14 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfec00000]}}, r1}}, 0x48) [ 1748.580414][T10377] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1748.588825][T10377] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1748.596796][T10377] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1748.604778][T10377] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1748.612751][T10377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1748.620723][T10377] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x18b, 0x0) 12:59:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5423, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:14 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xffffffc3]}}, r1}}, 0x48) 12:59:14 executing program 2 (fault-call:4 fault-nth:27): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1748.665174][T10395] erofs: read_super, device -> /dev/loop1 [ 1748.671095][T10395] erofs: options -> [ 1748.675311][T10395] erofs: cannot find valid erofs superblock 12:59:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5424, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:14 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff000000]}}, r1}}, 0x48) [ 1748.775491][T10404] erofs: read_super, device -> /dev/loop1 [ 1748.784304][T10404] erofs: options -> [ 1748.811672][T10404] erofs: cannot find valid erofs superblock 12:59:14 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x18c, 0x0) 12:59:14 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfffffff5]}}, r1}}, 0x48) 12:59:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5425, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:14 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff010000]}}, r1}}, 0x48) [ 1748.985971][T10427] erofs: read_super, device -> /dev/loop1 12:59:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x18d, 0x0) [ 1749.028447][T10427] erofs: options -> [ 1749.042248][T10427] erofs: cannot find valid erofs superblock 12:59:14 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x10000000000000]}}, r1}}, 0x48) [ 1749.079734][T10442] FAULT_INJECTION: forcing a failure. [ 1749.079734][T10442] name failslab, interval 1, probability 0, space 0, times 0 12:59:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5427, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1749.137271][T10447] erofs: read_super, device -> /dev/loop1 [ 1749.141585][T10442] CPU: 0 PID: 10442 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1749.149206][T10447] erofs: options -> [ 1749.152028][T10442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1749.152035][T10442] Call Trace: [ 1749.152057][T10442] dump_stack+0x1db/0x2d0 [ 1749.152081][T10442] ? dump_stack_print_info.cold+0x20/0x20 [ 1749.152102][T10442] ? do_syscall_64+0x1a3/0x800 [ 1749.159793][T10447] erofs: cannot find valid erofs superblock [ 1749.166024][T10442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1749.166043][T10442] ? print_usage_bug+0xd0/0xd0 [ 1749.166064][T10442] should_fail.cold+0xa/0x14 [ 1749.166085][T10442] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1749.173870][T10442] ? ___might_sleep+0x1e7/0x310 [ 1749.173889][T10442] ? arch_local_save_flags+0x50/0x50 [ 1749.173917][T10442] __should_failslab+0x121/0x190 [ 1749.184358][T10442] should_failslab+0x9/0x14 [ 1749.184375][T10442] kmem_cache_alloc_trace+0x2d1/0x760 [ 1749.184405][T10442] __memcg_init_list_lru_node+0xef/0x2e0 [ 1749.184425][T10442] ? kvfree_rcu+0x20/0x20 [ 1749.246144][T10442] ? __kmalloc_node+0x4e/0x70 [ 1749.250814][T10442] __list_lru_init+0x4d9/0x850 [ 1749.255567][T10442] ? list_lru_destroy+0x520/0x520 [ 1749.260574][T10442] ? down_read+0x120/0x120 [ 1749.264976][T10442] ? init_wait_entry+0x1c0/0x1c0 [ 1749.269895][T10442] ? prealloc_shrinker+0xdf/0x340 [ 1749.274909][T10442] alloc_super+0x8c3/0xa10 [ 1749.279310][T10442] ? destroy_unused_super.part.0+0x110/0x110 [ 1749.285287][T10442] sget_userns+0x164/0x6c0 [ 1749.289688][T10442] ? get_anon_bdev+0xc0/0xc0 [ 1749.294266][T10442] ? vfs_get_super+0x260/0x260 [ 1749.299011][T10442] ? security_capable+0x9b/0xd0 [ 1749.303847][T10442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1749.310071][T10442] ? ns_capable_common+0x93/0x100 [ 1749.315082][T10442] ? get_anon_bdev+0xc0/0xc0 [ 1749.319652][T10442] sget+0x10c/0x150 [ 1749.323446][T10442] ? ovl_show_options+0x550/0x550 [ 1749.328455][T10442] mount_nodev+0x31/0x110 [ 1749.332770][T10442] ovl_mount+0x2d/0x40 [ 1749.337006][T10442] ? ovl_own_xattr_set+0x10/0x10 [ 1749.341930][T10442] legacy_get_tree+0xf2/0x200 [ 1749.346592][T10442] vfs_get_tree+0x123/0x450 [ 1749.351083][T10442] do_mount+0x1622/0x2fa0 [ 1749.355404][T10442] ? copy_mount_string+0x40/0x40 [ 1749.360331][T10442] ? kmem_cache_alloc_trace+0x354/0x760 [ 1749.365863][T10442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1749.372084][T10442] ? _copy_from_user+0xdd/0x150 [ 1749.376922][T10442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1749.383146][T10442] ? copy_mount_options+0x30e/0x440 [ 1749.388341][T10442] ksys_mount+0xdb/0x150 [ 1749.392571][T10442] __x64_sys_mount+0xbe/0x150 [ 1749.397234][T10442] do_syscall_64+0x1a3/0x800 [ 1749.401807][T10442] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1749.407425][T10442] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1749.413132][T10442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1749.418669][T10442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1749.424541][T10442] RIP: 0033:0x457ec9 [ 1749.428422][T10442] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1749.448005][T10442] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1749.456397][T10442] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1749.464349][T10442] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1749.472304][T10442] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1749.480257][T10442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 12:59:14 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xffffffc3]}}, r1}}, 0x48) [ 1749.488209][T10442] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:15 executing program 2 (fault-call:4 fault-nth:28): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:15 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x18e, 0x0) 12:59:15 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x100000000000000]}}, r1}}, 0x48) [ 1749.755636][T10471] FAULT_INJECTION: forcing a failure. [ 1749.755636][T10471] name failslab, interval 1, probability 0, space 0, times 0 [ 1749.789794][T10471] CPU: 0 PID: 10471 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1749.798828][T10471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1749.808873][T10471] Call Trace: [ 1749.808897][T10471] dump_stack+0x1db/0x2d0 [ 1749.808924][T10471] ? dump_stack_print_info.cold+0x20/0x20 [ 1749.822217][T10471] ? do_syscall_64+0x1a3/0x800 [ 1749.826984][T10471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1749.833052][T10471] ? print_usage_bug+0xd0/0xd0 [ 1749.837819][T10471] should_fail.cold+0xa/0x14 [ 1749.842413][T10471] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1749.848223][T10471] ? ___might_sleep+0x1e7/0x310 [ 1749.853074][T10471] ? arch_local_save_flags+0x50/0x50 [ 1749.858372][T10471] __should_failslab+0x121/0x190 [ 1749.863312][T10471] should_failslab+0x9/0x14 [ 1749.867815][T10471] kmem_cache_alloc_trace+0x2d1/0x760 [ 1749.873196][T10471] __memcg_init_list_lru_node+0xef/0x2e0 [ 1749.878832][T10471] ? kvfree_rcu+0x20/0x20 [ 1749.883174][T10471] ? __kmalloc_node+0x4e/0x70 [ 1749.887859][T10471] __list_lru_init+0x4d9/0x850 [ 1749.892628][T10471] ? list_lru_destroy+0x520/0x520 [ 1749.897648][T10471] ? down_read+0x120/0x120 [ 1749.902066][T10471] ? init_wait_entry+0x1c0/0x1c0 [ 1749.906999][T10471] ? prealloc_shrinker+0xdf/0x340 [ 1749.912031][T10471] alloc_super+0x8c3/0xa10 [ 1749.916454][T10471] ? destroy_unused_super.part.0+0x110/0x110 [ 1749.922454][T10471] sget_userns+0x164/0x6c0 [ 1749.926871][T10471] ? get_anon_bdev+0xc0/0xc0 [ 1749.931467][T10471] ? vfs_get_super+0x260/0x260 [ 1749.936226][T10471] ? security_capable+0x9b/0xd0 [ 1749.941094][T10471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1749.947341][T10471] ? ns_capable_common+0x93/0x100 [ 1749.952371][T10471] ? get_anon_bdev+0xc0/0xc0 [ 1749.956959][T10471] sget+0x10c/0x150 [ 1749.960768][T10471] ? ovl_show_options+0x550/0x550 [ 1749.965808][T10471] mount_nodev+0x31/0x110 [ 1749.970152][T10471] ovl_mount+0x2d/0x40 [ 1749.974225][T10471] ? ovl_own_xattr_set+0x10/0x10 [ 1749.979189][T10471] legacy_get_tree+0xf2/0x200 [ 1749.983874][T10471] vfs_get_tree+0x123/0x450 [ 1749.988381][T10471] do_mount+0x1622/0x2fa0 [ 1749.992721][T10471] ? copy_mount_string+0x40/0x40 [ 1749.997658][T10471] ? kmem_cache_alloc_trace+0x354/0x760 [ 1750.003203][T10471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1750.009439][T10471] ? _copy_from_user+0xdd/0x150 [ 1750.014294][T10471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1750.020533][T10471] ? copy_mount_options+0x30e/0x440 [ 1750.025734][T10471] ksys_mount+0xdb/0x150 [ 1750.029983][T10471] __x64_sys_mount+0xbe/0x150 [ 1750.034668][T10471] do_syscall_64+0x1a3/0x800 [ 1750.039261][T10471] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1750.044898][T10471] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1750.050626][T10471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1750.056178][T10471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1750.062065][T10471] RIP: 0033:0x457ec9 [ 1750.065959][T10471] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1750.085558][T10471] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1750.093961][T10471] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:15 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:15 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5428, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:15 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfffffff5]}}, r1}}, 0x48) 12:59:15 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x200000000000000]}}, r1}}, 0x48) 12:59:15 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x18f, 0x0) [ 1750.101929][T10471] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1750.109892][T10471] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1750.117862][T10471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1750.125831][T10471] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:15 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x10000000000000]}}, r1}}, 0x48) 12:59:15 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5429, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1750.229135][T10490] erofs: read_super, device -> /dev/loop1 [ 1750.256620][T10490] erofs: options -> 12:59:15 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x190, 0x0) 12:59:15 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x300000000000000]}}, r1}}, 0x48) [ 1750.273988][T10490] erofs: cannot find valid erofs superblock 12:59:15 executing program 2 (fault-call:4 fault-nth:29): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:15 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5432, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:15 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x100000000000000]}}, r1}}, 0x48) [ 1750.373278][T10506] erofs: read_super, device -> /dev/loop1 [ 1750.379028][T10506] erofs: options -> [ 1750.410813][T10506] erofs: cannot find valid erofs superblock [ 1750.452005][T10510] FAULT_INJECTION: forcing a failure. [ 1750.452005][T10510] name failslab, interval 1, probability 0, space 0, times 0 [ 1750.477559][T10510] CPU: 1 PID: 10510 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1750.486608][T10510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1750.496663][T10510] Call Trace: [ 1750.499959][T10510] dump_stack+0x1db/0x2d0 [ 1750.504299][T10510] ? dump_stack_print_info.cold+0x20/0x20 [ 1750.510027][T10510] ? do_syscall_64+0x1a3/0x800 [ 1750.514801][T10510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1750.520872][T10510] ? print_usage_bug+0xd0/0xd0 [ 1750.525651][T10510] should_fail.cold+0xa/0x14 [ 1750.530239][T10510] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1750.536052][T10510] ? ___might_sleep+0x1e7/0x310 [ 1750.540914][T10510] ? arch_local_save_flags+0x50/0x50 [ 1750.546218][T10510] __should_failslab+0x121/0x190 [ 1750.551167][T10510] should_failslab+0x9/0x14 [ 1750.555674][T10510] kmem_cache_alloc_trace+0x2d1/0x760 [ 1750.561062][T10510] __memcg_init_list_lru_node+0xef/0x2e0 [ 1750.566711][T10510] ? kvfree_rcu+0x20/0x20 [ 1750.571044][T10510] ? __kmalloc_node+0x4e/0x70 [ 1750.575735][T10510] __list_lru_init+0x4d9/0x850 [ 1750.580505][T10510] ? list_lru_destroy+0x520/0x520 [ 1750.585532][T10510] ? down_read+0x120/0x120 [ 1750.589950][T10510] ? init_wait_entry+0x1c0/0x1c0 [ 1750.594885][T10510] ? prealloc_shrinker+0xdf/0x340 [ 1750.599922][T10510] alloc_super+0x8c3/0xa10 [ 1750.604346][T10510] ? destroy_unused_super.part.0+0x110/0x110 [ 1750.610348][T10510] sget_userns+0x164/0x6c0 [ 1750.614770][T10510] ? get_anon_bdev+0xc0/0xc0 [ 1750.619363][T10510] ? vfs_get_super+0x260/0x260 [ 1750.624167][T10510] ? security_capable+0x9b/0xd0 [ 1750.629025][T10510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1750.635308][T10510] ? ns_capable_common+0x93/0x100 [ 1750.640341][T10510] ? get_anon_bdev+0xc0/0xc0 [ 1750.644936][T10510] sget+0x10c/0x150 [ 1750.648746][T10510] ? ovl_show_options+0x550/0x550 [ 1750.653772][T10510] mount_nodev+0x31/0x110 [ 1750.658108][T10510] ovl_mount+0x2d/0x40 [ 1750.662177][T10510] ? ovl_own_xattr_set+0x10/0x10 [ 1750.667115][T10510] legacy_get_tree+0xf2/0x200 [ 1750.671798][T10510] vfs_get_tree+0x123/0x450 [ 1750.676310][T10510] do_mount+0x1622/0x2fa0 [ 1750.680652][T10510] ? copy_mount_string+0x40/0x40 [ 1750.685602][T10510] ? kmem_cache_alloc_trace+0x354/0x760 [ 1750.691153][T10510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1750.697394][T10510] ? _copy_from_user+0xdd/0x150 [ 1750.702250][T10510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1750.708489][T10510] ? copy_mount_options+0x30e/0x440 [ 1750.713696][T10510] ksys_mount+0xdb/0x150 [ 1750.717943][T10510] __x64_sys_mount+0xbe/0x150 [ 1750.722631][T10510] do_syscall_64+0x1a3/0x800 [ 1750.727224][T10510] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1750.732859][T10510] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1750.738590][T10510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1750.744151][T10510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1750.750037][T10510] RIP: 0033:0x457ec9 [ 1750.753942][T10510] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1750.773540][T10510] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1750.781951][T10510] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1750.789917][T10510] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1750.797890][T10510] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1750.805862][T10510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1750.813834][T10510] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:16 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x191, 0x0) 12:59:16 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x400000000000000]}}, r1}}, 0x48) 12:59:16 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x200000000000000]}}, r1}}, 0x48) 12:59:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5433, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:16 executing program 2 (fault-call:4 fault-nth:30): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:16 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x300000000000000]}}, r1}}, 0x48) [ 1750.938977][T10519] FAULT_INJECTION: forcing a failure. [ 1750.938977][T10519] name failslab, interval 1, probability 0, space 0, times 0 12:59:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x192, 0x0) [ 1750.990582][T10519] CPU: 1 PID: 10519 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1750.999629][T10519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1751.009688][T10519] Call Trace: [ 1751.012984][T10519] dump_stack+0x1db/0x2d0 [ 1751.017337][T10519] ? dump_stack_print_info.cold+0x20/0x20 [ 1751.023098][T10519] ? do_syscall_64+0x1a3/0x800 [ 1751.027869][T10519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1751.033940][T10519] ? print_usage_bug+0xd0/0xd0 12:59:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5434, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1751.038719][T10519] should_fail.cold+0xa/0x14 [ 1751.043322][T10519] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1751.049145][T10519] ? ___might_sleep+0x1e7/0x310 [ 1751.054004][T10519] ? arch_local_save_flags+0x50/0x50 [ 1751.059323][T10519] __should_failslab+0x121/0x190 [ 1751.064265][T10519] should_failslab+0x9/0x14 [ 1751.064284][T10519] kmem_cache_alloc_trace+0x2d1/0x760 [ 1751.064315][T10519] __memcg_init_list_lru_node+0xef/0x2e0 [ 1751.064336][T10519] ? kvfree_rcu+0x20/0x20 [ 1751.079807][T10519] ? __kmalloc_node+0x4e/0x70 [ 1751.079834][T10519] __list_lru_init+0x4d9/0x850 [ 1751.079856][T10519] ? list_lru_destroy+0x520/0x520 [ 1751.079871][T10519] ? down_read+0x120/0x120 [ 1751.079891][T10519] ? init_wait_entry+0x1c0/0x1c0 [ 1751.098609][T10519] ? prealloc_shrinker+0xdf/0x340 [ 1751.112966][T10519] alloc_super+0x8c3/0xa10 [ 1751.117403][T10519] ? destroy_unused_super.part.0+0x110/0x110 [ 1751.117445][T10519] sget_userns+0x164/0x6c0 [ 1751.117463][T10519] ? get_anon_bdev+0xc0/0xc0 [ 1751.117481][T10519] ? vfs_get_super+0x260/0x260 [ 1751.117499][T10519] ? security_capable+0x9b/0xd0 [ 1751.137180][T10519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1751.137194][T10519] ? ns_capable_common+0x93/0x100 [ 1751.137215][T10519] ? get_anon_bdev+0xc0/0xc0 [ 1751.148269][T10519] sget+0x10c/0x150 [ 1751.148289][T10519] ? ovl_show_options+0x550/0x550 [ 1751.148306][T10519] mount_nodev+0x31/0x110 [ 1751.148325][T10519] ovl_mount+0x2d/0x40 [ 1751.148345][T10519] ? ovl_own_xattr_set+0x10/0x10 [ 1751.148363][T10519] legacy_get_tree+0xf2/0x200 [ 1751.148382][T10519] vfs_get_tree+0x123/0x450 [ 1751.189361][T10519] do_mount+0x1622/0x2fa0 [ 1751.193709][T10519] ? copy_mount_string+0x40/0x40 [ 1751.198651][T10519] ? kmem_cache_alloc_trace+0x354/0x760 [ 1751.204207][T10519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1751.210453][T10519] ? _copy_from_user+0xdd/0x150 [ 1751.215313][T10519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1751.221561][T10519] ? copy_mount_options+0x30e/0x440 [ 1751.226768][T10519] ksys_mount+0xdb/0x150 [ 1751.231031][T10519] __x64_sys_mount+0xbe/0x150 [ 1751.235714][T10519] do_syscall_64+0x1a3/0x800 [ 1751.240312][T10519] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1751.245947][T10519] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1751.251677][T10519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1751.257236][T10519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1751.263124][T10519] RIP: 0033:0x457ec9 [ 1751.267032][T10519] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5435, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1751.286634][T10519] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1751.295077][T10519] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1751.303054][T10519] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1751.311037][T10519] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1751.319016][T10519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1751.326991][T10519] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x193, 0x0) 12:59:16 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x500000000000000]}}, r1}}, 0x48) [ 1751.364068][T10545] erofs: read_super, device -> /dev/loop1 [ 1751.400889][T10545] erofs: options -> [ 1751.411813][T10545] erofs: cannot find valid erofs superblock [ 1751.471665][T10545] erofs: read_super, device -> /dev/loop1 [ 1751.477527][T10545] erofs: options -> [ 1751.498817][T10545] erofs: cannot find valid erofs superblock 12:59:17 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xe2', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:17 executing program 2 (fault-call:4 fault-nth:31): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x400000000000000]}}, r1}}, 0x48) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5437, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:17 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x600000000000000]}}, r1}}, 0x48) 12:59:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x194, 0x0) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5441, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x195, 0x0) [ 1751.709700][T10583] FAULT_INJECTION: forcing a failure. [ 1751.709700][T10583] name failslab, interval 1, probability 0, space 0, times 0 [ 1751.757149][T10583] CPU: 0 PID: 10583 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1751.766197][T10583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1751.766205][T10583] Call Trace: [ 1751.766229][T10583] dump_stack+0x1db/0x2d0 [ 1751.766249][T10583] ? dump_stack_print_info.cold+0x20/0x20 [ 1751.766272][T10583] ? do_syscall_64+0x1a3/0x800 [ 1751.783908][T10583] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1751.783927][T10583] ? print_usage_bug+0xd0/0xd0 [ 1751.783951][T10583] should_fail.cold+0xa/0x14 [ 1751.783990][T10583] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1751.784013][T10583] ? ___might_sleep+0x1e7/0x310 [ 1751.820468][T10583] ? arch_local_save_flags+0x50/0x50 [ 1751.825773][T10583] __should_failslab+0x121/0x190 [ 1751.830723][T10583] should_failslab+0x9/0x14 [ 1751.835242][T10583] kmem_cache_alloc_trace+0x2d1/0x760 [ 1751.840628][T10583] __memcg_init_list_lru_node+0xef/0x2e0 [ 1751.846269][T10583] ? kvfree_rcu+0x20/0x20 [ 1751.850609][T10583] ? __kmalloc_node+0x4e/0x70 [ 1751.855302][T10583] __list_lru_init+0x4d9/0x850 [ 1751.860074][T10583] ? list_lru_destroy+0x520/0x520 [ 1751.865106][T10583] ? down_read+0x120/0x120 [ 1751.869521][T10583] ? prealloc_shrinker+0x157/0x340 [ 1751.874632][T10583] ? prealloc_shrinker+0x172/0x340 [ 1751.879757][T10583] alloc_super+0x8c3/0xa10 [ 1751.884186][T10583] ? destroy_unused_super.part.0+0x110/0x110 [ 1751.890192][T10583] sget_userns+0x164/0x6c0 [ 1751.894615][T10583] ? get_anon_bdev+0xc0/0xc0 [ 1751.899212][T10583] ? vfs_get_super+0x260/0x260 [ 1751.903994][T10583] ? security_capable+0x9b/0xd0 [ 1751.908855][T10583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1751.915096][T10583] ? ns_capable_common+0x93/0x100 [ 1751.920134][T10583] ? get_anon_bdev+0xc0/0xc0 [ 1751.924722][T10583] sget+0x10c/0x150 [ 1751.928542][T10583] ? ovl_show_options+0x550/0x550 [ 1751.933572][T10583] mount_nodev+0x31/0x110 [ 1751.937909][T10583] ovl_mount+0x2d/0x40 [ 1751.942005][T10583] ? ovl_own_xattr_set+0x10/0x10 [ 1751.946956][T10583] legacy_get_tree+0xf2/0x200 [ 1751.951644][T10583] vfs_get_tree+0x123/0x450 12:59:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x500000000000000]}}, r1}}, 0x48) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5450, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5451, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x196, 0x0) [ 1751.956152][T10583] do_mount+0x1622/0x2fa0 [ 1751.960489][T10583] ? copy_mount_string+0x40/0x40 [ 1751.965430][T10583] ? kmem_cache_alloc_trace+0x354/0x760 [ 1751.970993][T10583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1751.971011][T10583] ? _copy_from_user+0xdd/0x150 [ 1751.971032][T10583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1751.971050][T10583] ? copy_mount_options+0x30e/0x440 [ 1751.971072][T10583] ksys_mount+0xdb/0x150 [ 1751.982134][T10583] __x64_sys_mount+0xbe/0x150 [ 1751.982158][T10583] do_syscall_64+0x1a3/0x800 [ 1751.982176][T10583] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1751.982196][T10583] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1751.993597][T10583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1751.993626][T10583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1751.993639][T10583] RIP: 0033:0x457ec9 [ 1751.993655][T10583] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1751.993663][T10583] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1751.993683][T10583] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1752.002556][T10583] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1752.002566][T10583] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1752.002576][T10583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1752.002586][T10583] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:17 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xe0', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5452, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x197, 0x0) 12:59:17 executing program 2 (fault-call:4 fault-nth:32): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:17 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x700000000000000]}}, r1}}, 0x48) 12:59:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x600000000000000]}}, r1}}, 0x48) 12:59:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x198, 0x0) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:17 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x800000000000000]}}, r1}}, 0x48) 12:59:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x700000000000000]}}, r1}}, 0x48) 12:59:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x199, 0x0) 12:59:17 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x545d, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:18 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x900000000000000]}}, r1}}, 0x48) 12:59:18 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x800000000000000]}}, r1}}, 0x48) [ 1752.564349][T10646] erofs: read_super, device -> /dev/loop1 [ 1752.587762][T10643] FAULT_INJECTION: forcing a failure. [ 1752.587762][T10643] name failslab, interval 1, probability 0, space 0, times 0 [ 1752.590753][T10646] erofs: options -> [ 1752.653552][T10643] CPU: 1 PID: 10643 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1752.662603][T10643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1752.662610][T10643] Call Trace: [ 1752.662632][T10643] dump_stack+0x1db/0x2d0 [ 1752.662655][T10643] ? dump_stack_print_info.cold+0x20/0x20 [ 1752.662674][T10643] ? do_syscall_64+0x1a3/0x800 [ 1752.662697][T10643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1752.677331][T10646] erofs: cannot find valid erofs superblock [ 1752.680330][T10643] ? print_usage_bug+0xd0/0xd0 [ 1752.680356][T10643] should_fail.cold+0xa/0x14 [ 1752.680378][T10643] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1752.680409][T10643] ? ___might_sleep+0x1e7/0x310 [ 1752.680426][T10643] ? arch_local_save_flags+0x50/0x50 [ 1752.680454][T10643] __should_failslab+0x121/0x190 [ 1752.680476][T10643] should_failslab+0x9/0x14 [ 1752.702853][T10643] kmem_cache_alloc_trace+0x2d1/0x760 [ 1752.702899][T10643] __memcg_init_list_lru_node+0xef/0x2e0 [ 1752.702920][T10643] ? kvfree_rcu+0x20/0x20 [ 1752.702937][T10643] ? __kmalloc_node+0x4e/0x70 [ 1752.702961][T10643] __list_lru_init+0x4d9/0x850 [ 1752.702981][T10643] ? list_lru_destroy+0x520/0x520 [ 1752.703001][T10643] ? down_read+0x120/0x120 [ 1752.771707][T10643] ? init_wait_entry+0x1c0/0x1c0 [ 1752.776653][T10643] ? prealloc_shrinker+0xdf/0x340 [ 1752.781690][T10643] alloc_super+0x8c3/0xa10 [ 1752.786114][T10643] ? destroy_unused_super.part.0+0x110/0x110 [ 1752.792112][T10643] sget_userns+0x164/0x6c0 [ 1752.796525][T10643] ? get_anon_bdev+0xc0/0xc0 [ 1752.801125][T10643] ? vfs_get_super+0x260/0x260 [ 1752.805908][T10643] ? security_capable+0x9b/0xd0 [ 1752.810766][T10643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1752.817007][T10643] ? ns_capable_common+0x93/0x100 [ 1752.822041][T10643] ? get_anon_bdev+0xc0/0xc0 [ 1752.826634][T10643] sget+0x10c/0x150 [ 1752.830456][T10643] ? ovl_show_options+0x550/0x550 [ 1752.835488][T10643] mount_nodev+0x31/0x110 [ 1752.839827][T10643] ovl_mount+0x2d/0x40 [ 1752.843924][T10643] ? ovl_own_xattr_set+0x10/0x10 [ 1752.848863][T10643] legacy_get_tree+0xf2/0x200 [ 1752.853561][T10643] vfs_get_tree+0x123/0x450 [ 1752.858070][T10643] do_mount+0x1622/0x2fa0 [ 1752.862422][T10643] ? copy_mount_string+0x40/0x40 [ 1752.867371][T10643] ? kmem_cache_alloc_trace+0x354/0x760 [ 1752.872928][T10643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1752.879167][T10643] ? _copy_from_user+0xdd/0x150 [ 1752.884026][T10643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1752.890274][T10643] ? copy_mount_options+0x30e/0x440 [ 1752.895485][T10643] ksys_mount+0xdb/0x150 [ 1752.899741][T10643] __x64_sys_mount+0xbe/0x150 [ 1752.904427][T10643] do_syscall_64+0x1a3/0x800 [ 1752.909027][T10643] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1752.914665][T10643] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1752.920402][T10643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1752.925967][T10643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1752.931869][T10643] RIP: 0033:0x457ec9 [ 1752.935765][T10643] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1752.955366][T10643] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1752.963785][T10643] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1752.971759][T10643] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1752.979734][T10643] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1752.987701][T10643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1752.995668][T10643] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 [ 1753.051735][T10660] erofs: read_super, device -> /dev/loop1 [ 1753.057476][T10660] erofs: options -> [ 1753.070821][T10660] erofs: cannot find valid erofs superblock 12:59:18 executing program 2 (fault-call:4 fault-nth:33): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x19a, 0x0) 12:59:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5460, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:18 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa00000000000000]}}, r1}}, 0x48) 12:59:18 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x900000000000000]}}, r1}}, 0x48) 12:59:18 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x40045431, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1753.293739][T10667] erofs: read_super, device -> /dev/loop1 [ 1753.299494][T10667] erofs: options -> [ 1753.324503][T10667] erofs: cannot find valid erofs superblock 12:59:18 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa00000000000000]}}, r1}}, 0x48) 12:59:18 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x1000000000000000]}}, r1}}, 0x48) 12:59:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x19b, 0x0) [ 1753.392206][T10680] erofs: read_super, device -> /dev/loop1 [ 1753.402556][T10680] erofs: options -> [ 1753.411114][T10680] erofs: cannot find valid erofs superblock 12:59:18 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x40045436, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1753.692581][T10707] FAULT_INJECTION: forcing a failure. [ 1753.692581][T10707] name failslab, interval 1, probability 0, space 0, times 0 [ 1753.705442][T10707] CPU: 0 PID: 10707 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1753.714462][T10707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1753.724514][T10707] Call Trace: [ 1753.727819][T10707] dump_stack+0x1db/0x2d0 [ 1753.732159][T10707] ? dump_stack_print_info.cold+0x20/0x20 [ 1753.737889][T10707] should_fail.cold+0xa/0x14 [ 1753.742483][T10707] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1753.748296][T10707] ? ___might_sleep+0x1e7/0x310 [ 1753.753150][T10707] ? arch_local_save_flags+0x50/0x50 [ 1753.758445][T10707] __should_failslab+0x121/0x190 [ 1753.763383][T10707] should_failslab+0x9/0x14 [ 1753.767882][T10707] __kmalloc+0x2dc/0x740 [ 1753.772128][T10707] ? __list_lru_init+0x13f/0x850 [ 1753.777066][T10707] __list_lru_init+0x13f/0x850 [ 1753.781837][T10707] ? list_lru_destroy+0x520/0x520 [ 1753.786859][T10707] ? down_read+0x120/0x120 [ 1753.791279][T10707] ? init_wait_entry+0x1c0/0x1c0 [ 1753.796224][T10707] alloc_super+0x8f2/0xa10 [ 1753.800643][T10707] ? destroy_unused_super.part.0+0x110/0x110 [ 1753.806645][T10707] sget_userns+0x164/0x6c0 [ 1753.811060][T10707] ? get_anon_bdev+0xc0/0xc0 [ 1753.815650][T10707] ? vfs_get_super+0x260/0x260 [ 1753.820414][T10707] ? security_capable+0x9b/0xd0 [ 1753.825270][T10707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1753.831507][T10707] ? ns_capable_common+0x93/0x100 [ 1753.836533][T10707] ? get_anon_bdev+0xc0/0xc0 [ 1753.841124][T10707] sget+0x10c/0x150 [ 1753.844933][T10707] ? ovl_show_options+0x550/0x550 [ 1753.849955][T10707] mount_nodev+0x31/0x110 [ 1753.854286][T10707] ovl_mount+0x2d/0x40 [ 1753.858356][T10707] ? ovl_own_xattr_set+0x10/0x10 [ 1753.863290][T10707] legacy_get_tree+0xf2/0x200 [ 1753.867966][T10707] vfs_get_tree+0x123/0x450 [ 1753.872476][T10707] do_mount+0x1622/0x2fa0 [ 1753.876825][T10707] ? copy_mount_string+0x40/0x40 [ 1753.881768][T10707] ? kmem_cache_alloc_trace+0x354/0x760 [ 1753.887327][T10707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1753.893567][T10707] ? _copy_from_user+0xdd/0x150 [ 1753.898438][T10707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1753.904677][T10707] ? copy_mount_options+0x30e/0x440 [ 1753.909925][T10707] ksys_mount+0xdb/0x150 [ 1753.914170][T10707] __x64_sys_mount+0xbe/0x150 [ 1753.918855][T10707] do_syscall_64+0x1a3/0x800 [ 1753.923452][T10707] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1753.929083][T10707] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1753.934822][T10707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1753.940376][T10707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1753.946264][T10707] RIP: 0033:0x457ec9 [ 1753.950160][T10707] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1753.969761][T10707] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1753.978182][T10707] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1753.986152][T10707] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1753.994126][T10707] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1754.002092][T10707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1754.010061][T10707] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:19 executing program 2 (fault-call:4 fault-nth:34): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x19c, 0x0) 12:59:19 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3f00000000000000]}}, r1}}, 0x48) 12:59:19 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x1000000000000000]}}, r1}}, 0x48) 12:59:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x40049409, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:19 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x4020940d, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1754.156342][T10727] FAULT_INJECTION: forcing a failure. [ 1754.156342][T10727] name failslab, interval 1, probability 0, space 0, times 0 12:59:19 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3f00000000000000]}}, r1}}, 0x48) 12:59:19 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000000000000000]}}, r1}}, 0x48) 12:59:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x402c542b, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1754.231454][T10727] CPU: 0 PID: 10727 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1754.240508][T10727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1754.250554][T10727] Call Trace: [ 1754.250580][T10727] dump_stack+0x1db/0x2d0 [ 1754.250603][T10727] ? dump_stack_print_info.cold+0x20/0x20 [ 1754.250619][T10727] ? __list_lru_init+0x13f/0x850 [ 1754.250638][T10727] ? alloc_super+0x8f2/0xa10 [ 1754.268847][T10727] ? sget_userns+0x164/0x6c0 [ 1754.268861][T10727] ? sget+0x10c/0x150 [ 1754.268877][T10727] ? ovl_mount+0x2d/0x40 [ 1754.286228][T10727] should_fail.cold+0xa/0x14 [ 1754.290827][T10727] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1754.296645][T10727] ? ___might_sleep+0x1e7/0x310 [ 1754.301506][T10727] ? arch_local_save_flags+0x50/0x50 [ 1754.306814][T10727] ? check_preemption_disabled+0x48/0x290 [ 1754.312546][T10727] __should_failslab+0x121/0x190 [ 1754.317486][T10727] should_failslab+0x9/0x14 [ 1754.321988][T10727] kmem_cache_alloc_node_trace+0x270/0x720 [ 1754.327822][T10727] __kmalloc_node+0x3d/0x70 [ 1754.332327][T10727] kvmalloc_node+0x68/0x100 [ 1754.336833][T10727] __list_lru_init+0x5d5/0x850 [ 1754.341604][T10727] ? list_lru_destroy+0x520/0x520 [ 1754.346626][T10727] ? down_read+0x120/0x120 [ 1754.351048][T10727] ? init_wait_entry+0x1c0/0x1c0 [ 1754.355998][T10727] alloc_super+0x8f2/0xa10 [ 1754.360422][T10727] ? destroy_unused_super.part.0+0x110/0x110 [ 1754.366425][T10727] sget_userns+0x164/0x6c0 [ 1754.370844][T10727] ? get_anon_bdev+0xc0/0xc0 [ 1754.375438][T10727] ? vfs_get_super+0x260/0x260 [ 1754.380197][T10727] ? security_capable+0x9b/0xd0 [ 1754.385049][T10727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1754.391288][T10727] ? ns_capable_common+0x93/0x100 [ 1754.396316][T10727] ? get_anon_bdev+0xc0/0xc0 [ 1754.400900][T10727] sget+0x10c/0x150 [ 1754.404712][T10727] ? ovl_show_options+0x550/0x550 [ 1754.409761][T10727] mount_nodev+0x31/0x110 [ 1754.414088][T10727] ovl_mount+0x2d/0x40 [ 1754.418160][T10727] ? ovl_own_xattr_set+0x10/0x10 [ 1754.423098][T10727] legacy_get_tree+0xf2/0x200 [ 1754.427782][T10727] vfs_get_tree+0x123/0x450 [ 1754.432295][T10727] do_mount+0x1622/0x2fa0 [ 1754.436637][T10727] ? copy_mount_string+0x40/0x40 [ 1754.441588][T10727] ? kmem_cache_alloc_trace+0x354/0x760 [ 1754.447138][T10727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1754.453379][T10727] ? _copy_from_user+0xdd/0x150 [ 1754.458232][T10727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1754.464472][T10727] ? copy_mount_options+0x30e/0x440 [ 1754.469681][T10727] ksys_mount+0xdb/0x150 [ 1754.473926][T10727] __x64_sys_mount+0xbe/0x150 [ 1754.478610][T10727] do_syscall_64+0x1a3/0x800 [ 1754.483205][T10727] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1754.488839][T10727] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1754.494568][T10727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1754.500126][T10727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1754.506012][T10727] RIP: 0033:0x457ec9 [ 1754.509904][T10727] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x19d, 0x0) [ 1754.529504][T10727] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1754.537909][T10727] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1754.545876][T10727] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1754.553842][T10727] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1754.561809][T10727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1754.569775][T10727] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:20 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:20 executing program 2 (fault-call:4 fault-nth:35): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:20 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4000000000000000]}}, r1}}, 0x48) 12:59:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x402c542c, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:20 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xc3ffffff00000000]}}, r1}}, 0x48) 12:59:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) [ 1754.765132][T10753] FAULT_INJECTION: forcing a failure. [ 1754.765132][T10753] name failslab, interval 1, probability 0, space 0, times 0 12:59:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x402c542d, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:20 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xc3ffffff00000000]}}, r1}}, 0x48) [ 1754.827742][T10753] CPU: 0 PID: 10753 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1754.836798][T10753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1754.846855][T10753] Call Trace: [ 1754.850150][T10753] dump_stack+0x1db/0x2d0 [ 1754.854494][T10753] ? dump_stack_print_info.cold+0x20/0x20 [ 1754.860242][T10753] should_fail.cold+0xa/0x14 [ 1754.864843][T10753] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1754.870669][T10753] ? ___might_sleep+0x1e7/0x310 [ 1754.875548][T10753] ? arch_local_save_flags+0x50/0x50 [ 1754.880835][T10753] ? check_preemption_disabled+0x48/0x290 [ 1754.886568][T10753] __should_failslab+0x121/0x190 [ 1754.891507][T10753] should_failslab+0x9/0x14 [ 1754.896014][T10753] kmem_cache_alloc_trace+0x2d1/0x760 [ 1754.901394][T10753] ? rcu_read_lock_sched_held+0x110/0x130 [ 1754.907291][T10753] __memcg_init_list_lru_node+0xef/0x2e0 [ 1754.912936][T10753] ? kvfree_rcu+0x20/0x20 [ 1754.917277][T10753] ? kasan_kmalloc+0x9/0x10 [ 1754.921780][T10753] ? __kmalloc_node+0x4e/0x70 [ 1754.926469][T10753] __list_lru_init+0x4d9/0x850 [ 1754.931241][T10753] ? list_lru_destroy+0x520/0x520 [ 1754.936264][T10753] ? down_read+0x120/0x120 [ 1754.940701][T10753] ? init_wait_entry+0x1c0/0x1c0 [ 1754.945649][T10753] alloc_super+0x8f2/0xa10 [ 1754.950083][T10753] ? destroy_unused_super.part.0+0x110/0x110 [ 1754.956082][T10753] sget_userns+0x164/0x6c0 [ 1754.960500][T10753] ? get_anon_bdev+0xc0/0xc0 [ 1754.965098][T10753] ? vfs_get_super+0x260/0x260 [ 1754.969860][T10753] ? security_capable+0x9b/0xd0 [ 1754.974734][T10753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1754.980970][T10753] ? ns_capable_common+0x93/0x100 [ 1754.986002][T10753] ? get_anon_bdev+0xc0/0xc0 [ 1754.990589][T10753] sget+0x10c/0x150 [ 1754.994403][T10753] ? ovl_show_options+0x550/0x550 [ 1754.999426][T10753] mount_nodev+0x31/0x110 [ 1755.003756][T10753] ovl_mount+0x2d/0x40 [ 1755.007828][T10753] ? ovl_own_xattr_set+0x10/0x10 [ 1755.012769][T10753] legacy_get_tree+0xf2/0x200 [ 1755.017454][T10753] vfs_get_tree+0x123/0x450 [ 1755.021965][T10753] do_mount+0x1622/0x2fa0 [ 1755.026313][T10753] ? copy_mount_string+0x40/0x40 [ 1755.031253][T10753] ? kmem_cache_alloc_trace+0x354/0x760 [ 1755.036799][T10753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1755.043037][T10753] ? _copy_from_user+0xdd/0x150 [ 1755.047896][T10753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1755.054133][T10753] ? copy_mount_options+0x30e/0x440 [ 1755.059341][T10753] ksys_mount+0xdb/0x150 [ 1755.063587][T10753] __x64_sys_mount+0xbe/0x150 [ 1755.068267][T10753] do_syscall_64+0x1a3/0x800 [ 1755.072860][T10753] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1755.078493][T10753] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1755.084218][T10753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1755.089773][T10753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1755.095662][T10753] RIP: 0033:0x457ec9 [ 1755.099575][T10753] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1755.119177][T10753] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1755.127606][T10753] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1755.135573][T10753] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1755.143544][T10753] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1755.151514][T10753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1755.159480][T10753] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x19f, 0x0) 12:59:20 executing program 2 (fault-call:4 fault-nth:36): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:20 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xecbb000000000000]}}, r1}}, 0x48) 12:59:20 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xf5ffffff00000000]}}, r1}}, 0x48) 12:59:20 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x80045430, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1755.354509][T10786] FAULT_INJECTION: forcing a failure. [ 1755.354509][T10786] name failslab, interval 1, probability 0, space 0, times 0 12:59:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a0, 0x0) 12:59:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x80045432, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1755.396958][T10786] CPU: 0 PID: 10786 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1755.406008][T10786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1755.416064][T10786] Call Trace: [ 1755.419379][T10786] dump_stack+0x1db/0x2d0 [ 1755.423730][T10786] ? dump_stack_print_info.cold+0x20/0x20 [ 1755.429452][T10786] ? __list_lru_init+0x13f/0x850 [ 1755.434392][T10786] ? alloc_super+0x8f2/0xa10 [ 1755.438984][T10786] ? sget_userns+0x164/0x6c0 [ 1755.443578][T10786] ? sget+0x10c/0x150 [ 1755.447562][T10786] ? ovl_mount+0x2d/0x40 [ 1755.451814][T10786] should_fail.cold+0xa/0x14 [ 1755.456414][T10786] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1755.462236][T10786] ? ___might_sleep+0x1e7/0x310 [ 1755.467088][T10786] ? arch_local_save_flags+0x50/0x50 [ 1755.472377][T10786] ? check_preemption_disabled+0x48/0x290 [ 1755.478107][T10786] __should_failslab+0x121/0x190 [ 1755.483043][T10786] should_failslab+0x9/0x14 [ 1755.487580][T10786] kmem_cache_alloc_node_trace+0x270/0x720 [ 1755.493505][T10786] __kmalloc_node+0x3d/0x70 [ 1755.498012][T10786] kvmalloc_node+0x68/0x100 [ 1755.502516][T10786] __list_lru_init+0x5d5/0x850 [ 1755.507290][T10786] ? list_lru_destroy+0x520/0x520 [ 1755.512322][T10786] ? down_read+0x120/0x120 [ 1755.516740][T10786] ? init_wait_entry+0x1c0/0x1c0 [ 1755.521691][T10786] alloc_super+0x8f2/0xa10 [ 1755.526108][T10786] ? destroy_unused_super.part.0+0x110/0x110 [ 1755.532101][T10786] sget_userns+0x164/0x6c0 [ 1755.536512][T10786] ? get_anon_bdev+0xc0/0xc0 [ 1755.541101][T10786] ? vfs_get_super+0x260/0x260 [ 1755.545856][T10786] ? security_capable+0x9b/0xd0 [ 1755.550722][T10786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1755.556948][T10786] ? ns_capable_common+0x93/0x100 [ 1755.561969][T10786] ? get_anon_bdev+0xc0/0xc0 [ 1755.566556][T10786] sget+0x10c/0x150 [ 1755.570356][T10786] ? ovl_show_options+0x550/0x550 [ 1755.575368][T10786] mount_nodev+0x31/0x110 [ 1755.579689][T10786] ovl_mount+0x2d/0x40 [ 1755.583755][T10786] ? ovl_own_xattr_set+0x10/0x10 [ 1755.588683][T10786] legacy_get_tree+0xf2/0x200 [ 1755.593353][T10786] vfs_get_tree+0x123/0x450 [ 1755.597867][T10786] do_mount+0x1622/0x2fa0 [ 1755.602211][T10786] ? copy_mount_string+0x40/0x40 [ 1755.607146][T10786] ? kmem_cache_alloc_trace+0x354/0x760 [ 1755.612709][T10786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1755.618960][T10786] ? copy_mount_options+0x30e/0x440 [ 1755.624156][T10786] ksys_mount+0xdb/0x150 [ 1755.628397][T10786] __x64_sys_mount+0xbe/0x150 [ 1755.633071][T10786] do_syscall_64+0x1a3/0x800 [ 1755.637670][T10786] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1755.643296][T10786] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1755.649037][T10786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1755.654584][T10786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1755.660467][T10786] RIP: 0033:0x457ec9 [ 1755.664350][T10786] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1755.683940][T10786] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1755.692342][T10786] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1755.700300][T10786] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1755.708274][T10786] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1755.716231][T10786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1755.724221][T10786] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:21 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xf5ffffff00000000]}}, r1}}, 0x48) 12:59:21 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfc00000000000000]}}, r1}}, 0x48) 12:59:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a1, 0x0) 12:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x80045438, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:21 executing program 2 (fault-call:4 fault-nth:37): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a2, 0x0) 12:59:21 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfc00000000000000]}}, r1}}, 0x48) 12:59:21 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:21 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfe80000000000000]}}, r1}}, 0x48) 12:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x80045439, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1755.952282][T10829] FAULT_INJECTION: forcing a failure. [ 1755.952282][T10829] name failslab, interval 1, probability 0, space 0, times 0 [ 1756.008928][T10829] CPU: 0 PID: 10829 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1756.017969][T10829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1756.028012][T10829] Call Trace: [ 1756.028035][T10829] dump_stack+0x1db/0x2d0 [ 1756.028057][T10829] ? dump_stack_print_info.cold+0x20/0x20 [ 1756.028072][T10829] ? do_syscall_64+0x1a3/0x800 [ 1756.028091][T10829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1756.041376][T10829] ? print_usage_bug+0xd0/0xd0 [ 1756.041399][T10829] should_fail.cold+0xa/0x14 [ 1756.041418][T10829] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1756.041440][T10829] ? ___might_sleep+0x1e7/0x310 [ 1756.041454][T10829] ? arch_local_save_flags+0x50/0x50 [ 1756.041478][T10829] __should_failslab+0x121/0x190 [ 1756.057109][T10829] should_failslab+0x9/0x14 [ 1756.057126][T10829] kmem_cache_alloc_trace+0x2d1/0x760 [ 1756.057151][T10829] __memcg_init_list_lru_node+0xef/0x2e0 [ 1756.057173][T10829] ? kvfree_rcu+0x20/0x20 [ 1756.072345][T10829] ? __kmalloc_node+0x4e/0x70 [ 1756.072367][T10829] __list_lru_init+0x4d9/0x850 [ 1756.072385][T10829] ? list_lru_destroy+0x520/0x520 [ 1756.072400][T10829] ? down_read+0x120/0x120 [ 1756.072417][T10829] ? init_wait_entry+0x1c0/0x1c0 [ 1756.072440][T10829] alloc_super+0x8f2/0xa10 [ 1756.082617][T10829] ? destroy_unused_super.part.0+0x110/0x110 [ 1756.082653][T10829] sget_userns+0x164/0x6c0 [ 1756.082671][T10829] ? get_anon_bdev+0xc0/0xc0 [ 1756.092486][T10829] ? vfs_get_super+0x260/0x260 [ 1756.092499][T10829] ? security_capable+0x9b/0xd0 [ 1756.092518][T10829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.092531][T10829] ? ns_capable_common+0x93/0x100 [ 1756.092549][T10829] ? get_anon_bdev+0xc0/0xc0 [ 1756.092564][T10829] sget+0x10c/0x150 [ 1756.116882][T10829] ? ovl_show_options+0x550/0x550 [ 1756.116898][T10829] mount_nodev+0x31/0x110 [ 1756.116913][T10829] ovl_mount+0x2d/0x40 [ 1756.116930][T10829] ? ovl_own_xattr_set+0x10/0x10 [ 1756.116948][T10829] legacy_get_tree+0xf2/0x200 [ 1756.126247][T10829] vfs_get_tree+0x123/0x450 [ 1756.126267][T10829] do_mount+0x1622/0x2fa0 [ 1756.126291][T10829] ? copy_mount_string+0x40/0x40 [ 1756.126307][T10829] ? kmem_cache_alloc_trace+0x354/0x760 [ 1756.126325][T10829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1756.223118][T10829] ? _copy_from_user+0xdd/0x150 [ 1756.227970][T10829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.234201][T10829] ? copy_mount_options+0x30e/0x440 [ 1756.239395][T10829] ksys_mount+0xdb/0x150 [ 1756.243631][T10829] __x64_sys_mount+0xbe/0x150 [ 1756.248304][T10829] do_syscall_64+0x1a3/0x800 [ 1756.252894][T10829] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1756.258529][T10829] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1756.264254][T10829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1756.269799][T10829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1756.275685][T10829] RIP: 0033:0x457ec9 [ 1756.279599][T10829] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1756.299207][T10829] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x80045440, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a3, 0x0) [ 1756.307603][T10829] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1756.315584][T10829] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1756.323550][T10829] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1756.331524][T10829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1756.339491][T10829] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:21 executing program 2 (fault-call:4 fault-nth:38): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:21 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfe80000000000000]}}, r1}}, 0x48) 12:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x802c542a, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:21 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfec0000000000000]}}, r1}}, 0x48) 12:59:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a4, 0x0) [ 1756.493862][T10860] FAULT_INJECTION: forcing a failure. [ 1756.493862][T10860] name failslab, interval 1, probability 0, space 0, times 0 [ 1756.538171][T10860] CPU: 0 PID: 10860 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1756.547214][T10860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1756.557263][T10860] Call Trace: [ 1756.560571][T10860] dump_stack+0x1db/0x2d0 [ 1756.564904][T10860] ? dump_stack_print_info.cold+0x20/0x20 [ 1756.570620][T10860] ? do_syscall_64+0x1a3/0x800 [ 1756.575382][T10860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1756.581445][T10860] ? print_usage_bug+0xd0/0xd0 [ 1756.586203][T10860] should_fail.cold+0xa/0x14 [ 1756.590787][T10860] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1756.596589][T10860] ? ___might_sleep+0x1e7/0x310 [ 1756.601440][T10860] ? arch_local_save_flags+0x50/0x50 [ 1756.606738][T10860] __should_failslab+0x121/0x190 [ 1756.611668][T10860] should_failslab+0x9/0x14 [ 1756.616161][T10860] kmem_cache_alloc_trace+0x2d1/0x760 [ 1756.621560][T10860] __memcg_init_list_lru_node+0xef/0x2e0 [ 1756.627189][T10860] ? kvfree_rcu+0x20/0x20 [ 1756.631509][T10860] ? __kmalloc_node+0x4e/0x70 [ 1756.636194][T10860] __list_lru_init+0x4d9/0x850 [ 1756.640950][T10860] ? list_lru_destroy+0x520/0x520 [ 1756.645969][T10860] ? down_read+0x120/0x120 [ 1756.650379][T10860] ? init_wait_entry+0x1c0/0x1c0 [ 1756.655319][T10860] alloc_super+0x8f2/0xa10 [ 1756.659822][T10860] ? destroy_unused_super.part.0+0x110/0x110 [ 1756.665824][T10860] sget_userns+0x164/0x6c0 [ 1756.670229][T10860] ? get_anon_bdev+0xc0/0xc0 [ 1756.674813][T10860] ? vfs_get_super+0x260/0x260 [ 1756.679607][T10860] ? security_capable+0x9b/0xd0 [ 1756.684449][T10860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.690675][T10860] ? ns_capable_common+0x93/0x100 [ 1756.695695][T10860] ? get_anon_bdev+0xc0/0xc0 [ 1756.700278][T10860] sget+0x10c/0x150 [ 1756.704079][T10860] ? ovl_show_options+0x550/0x550 [ 1756.709091][T10860] mount_nodev+0x31/0x110 [ 1756.713410][T10860] ovl_mount+0x2d/0x40 [ 1756.717474][T10860] ? ovl_own_xattr_set+0x10/0x10 [ 1756.722400][T10860] legacy_get_tree+0xf2/0x200 [ 1756.727069][T10860] vfs_get_tree+0x123/0x450 [ 1756.731588][T10860] do_mount+0x1622/0x2fa0 [ 1756.735927][T10860] ? copy_mount_string+0x40/0x40 [ 1756.740856][T10860] ? kmem_cache_alloc_trace+0x354/0x760 [ 1756.746498][T10860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1756.752738][T10860] ? copy_mount_options+0x30e/0x440 [ 1756.757932][T10860] ksys_mount+0xdb/0x150 [ 1756.762179][T10860] __x64_sys_mount+0xbe/0x150 [ 1756.766853][T10860] do_syscall_64+0x1a3/0x800 [ 1756.771436][T10860] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1756.777055][T10860] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1756.782769][T10860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1756.788341][T10860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1756.794221][T10860] RIP: 0033:0x457ec9 [ 1756.798112][T10860] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1756.817701][T10860] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1756.826098][T10860] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:22 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfec0000000000000]}}, r1}}, 0x48) 12:59:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0xc0045878, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1756.834056][T10860] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1756.842015][T10860] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1756.849975][T10860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1756.857934][T10860] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:22 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a5, 0x0) 12:59:22 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff00000000000000]}}, r1}}, 0x48) 12:59:22 executing program 2 (fault-call:4 fault-nth:39): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0xc0045878, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:22 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff00000000000000]}}, r1}}, 0x48) [ 1757.062981][T10894] FAULT_INJECTION: forcing a failure. [ 1757.062981][T10894] name failslab, interval 1, probability 0, space 0, times 0 [ 1757.095364][T10894] CPU: 0 PID: 10894 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1757.104397][T10894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1757.114444][T10894] Call Trace: [ 1757.117737][T10894] dump_stack+0x1db/0x2d0 [ 1757.122071][T10894] ? dump_stack_print_info.cold+0x20/0x20 [ 1757.127788][T10894] ? do_syscall_64+0x1a3/0x800 [ 1757.132551][T10894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1757.138605][T10894] ? print_usage_bug+0xd0/0xd0 [ 1757.138623][T10894] should_fail.cold+0xa/0x14 [ 1757.138640][T10894] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1757.153743][T10894] ? ___might_sleep+0x1e7/0x310 [ 1757.158588][T10894] ? arch_local_save_flags+0x50/0x50 [ 1757.158614][T10894] __should_failslab+0x121/0x190 [ 1757.158632][T10894] should_failslab+0x9/0x14 [ 1757.173744][T10894] kmem_cache_alloc_trace+0x2d1/0x760 [ 1757.179113][T10894] __memcg_init_list_lru_node+0xef/0x2e0 [ 1757.179131][T10894] ? kvfree_rcu+0x20/0x20 [ 1757.179146][T10894] ? __kmalloc_node+0x4e/0x70 [ 1757.193769][T10894] __list_lru_init+0x4d9/0x850 [ 1757.198532][T10894] ? list_lru_destroy+0x520/0x520 [ 1757.203545][T10894] ? down_read+0x120/0x120 [ 1757.203562][T10894] ? init_wait_entry+0x1c0/0x1c0 [ 1757.203586][T10894] alloc_super+0x8f2/0xa10 [ 1757.203603][T10894] ? destroy_unused_super.part.0+0x110/0x110 [ 1757.223416][T10894] sget_userns+0x164/0x6c0 [ 1757.223432][T10894] ? get_anon_bdev+0xc0/0xc0 [ 1757.223449][T10894] ? vfs_get_super+0x260/0x260 [ 1757.223462][T10894] ? security_capable+0x9b/0xd0 [ 1757.223486][T10894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.248222][T10894] ? ns_capable_common+0x93/0x100 [ 1757.253246][T10894] ? get_anon_bdev+0xc0/0xc0 [ 1757.257830][T10894] sget+0x10c/0x150 [ 1757.261634][T10894] ? ovl_show_options+0x550/0x550 [ 1757.266651][T10894] mount_nodev+0x31/0x110 [ 1757.270988][T10894] ovl_mount+0x2d/0x40 [ 1757.271004][T10894] ? ovl_own_xattr_set+0x10/0x10 [ 1757.271019][T10894] legacy_get_tree+0xf2/0x200 [ 1757.271035][T10894] vfs_get_tree+0x123/0x450 [ 1757.279996][T10894] do_mount+0x1622/0x2fa0 [ 1757.293447][T10894] ? copy_mount_string+0x40/0x40 [ 1757.298393][T10894] ? kmem_cache_alloc_trace+0x354/0x760 [ 1757.303951][T10894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1757.310200][T10894] ? _copy_from_user+0xdd/0x150 [ 1757.315050][T10894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.321281][T10894] ? copy_mount_options+0x30e/0x440 [ 1757.326496][T10894] ksys_mount+0xdb/0x150 [ 1757.330741][T10894] __x64_sys_mount+0xbe/0x150 [ 1757.335576][T10894] do_syscall_64+0x1a3/0x800 [ 1757.340159][T10894] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1757.340176][T10894] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1757.340197][T10894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1757.357041][T10894] entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:59:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0xc0189436, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a6, 0x0) 12:59:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a7, 0x0) 12:59:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a8, 0x0) 12:59:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a9, 0x0) 12:59:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1aa, 0x0) [ 1757.357052][T10894] RIP: 0033:0x457ec9 [ 1757.357065][T10894] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1757.357076][T10894] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1757.394958][T10894] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1757.402927][T10894] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1757.402936][T10894] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1757.402944][T10894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1757.402952][T10894] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:23 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x0) 12:59:23 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff01000000000000]}}, r1}}, 0x48) 12:59:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0xc020660b, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) 12:59:23 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xff01000000000000]}}, r1}}, 0x48) 12:59:23 executing program 2 (fault-call:4 fault-nth:40): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1757.622555][T10933] FAULT_INJECTION: forcing a failure. [ 1757.622555][T10933] name failslab, interval 1, probability 0, space 0, times 0 [ 1757.666926][T10933] CPU: 0 PID: 10933 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1757.676046][T10933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1757.686085][T10933] Call Trace: [ 1757.689374][T10933] dump_stack+0x1db/0x2d0 [ 1757.693701][T10933] ? dump_stack_print_info.cold+0x20/0x20 [ 1757.699417][T10933] ? do_syscall_64+0x1a3/0x800 [ 1757.704277][T10933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1757.710360][T10933] ? print_usage_bug+0xd0/0xd0 [ 1757.715120][T10933] should_fail.cold+0xa/0x14 [ 1757.719705][T10933] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1757.725511][T10933] ? ___might_sleep+0x1e7/0x310 [ 1757.730369][T10933] ? arch_local_save_flags+0x50/0x50 [ 1757.735685][T10933] __should_failslab+0x121/0x190 [ 1757.740620][T10933] should_failslab+0x9/0x14 [ 1757.745117][T10933] kmem_cache_alloc_trace+0x2d1/0x760 [ 1757.750498][T10933] __memcg_init_list_lru_node+0xef/0x2e0 [ 1757.756127][T10933] ? kvfree_rcu+0x20/0x20 [ 1757.760464][T10933] ? __kmalloc_node+0x4e/0x70 [ 1757.765138][T10933] __list_lru_init+0x4d9/0x850 [ 1757.769900][T10933] ? list_lru_destroy+0x520/0x520 [ 1757.774915][T10933] ? down_read+0x120/0x120 [ 1757.779326][T10933] ? init_wait_entry+0x1c0/0x1c0 [ 1757.784264][T10933] alloc_super+0x8f2/0xa10 [ 1757.788674][T10933] ? destroy_unused_super.part.0+0x110/0x110 [ 1757.794661][T10933] sget_userns+0x164/0x6c0 [ 1757.799074][T10933] ? get_anon_bdev+0xc0/0xc0 [ 1757.803667][T10933] ? vfs_get_super+0x260/0x260 [ 1757.808419][T10933] ? security_capable+0x9b/0xd0 [ 1757.813272][T10933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.819506][T10933] ? ns_capable_common+0x93/0x100 [ 1757.824532][T10933] ? get_anon_bdev+0xc0/0xc0 [ 1757.829111][T10933] sget+0x10c/0x150 [ 1757.832912][T10933] ? ovl_show_options+0x550/0x550 [ 1757.837932][T10933] mount_nodev+0x31/0x110 [ 1757.842253][T10933] ovl_mount+0x2d/0x40 [ 1757.846315][T10933] ? ovl_own_xattr_set+0x10/0x10 [ 1757.851242][T10933] legacy_get_tree+0xf2/0x200 [ 1757.855912][T10933] vfs_get_tree+0x123/0x450 [ 1757.860410][T10933] do_mount+0x1622/0x2fa0 [ 1757.864752][T10933] ? copy_mount_string+0x40/0x40 [ 1757.869694][T10933] ? kmem_cache_alloc_trace+0x354/0x760 [ 1757.875238][T10933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1757.881477][T10933] ? copy_mount_options+0x30e/0x440 [ 1757.886671][T10933] ksys_mount+0xdb/0x150 [ 1757.890911][T10933] __x64_sys_mount+0xbe/0x150 [ 1757.895585][T10933] do_syscall_64+0x1a3/0x800 [ 1757.900168][T10933] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1757.905792][T10933] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1757.911510][T10933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1757.917054][T10933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1757.922930][T10933] RIP: 0033:0x457ec9 [ 1757.926814][T10933] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1757.946405][T10933] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1757.954815][T10933] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ac, 0x0) 12:59:23 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xffffffff00000000]}}, r1}}, 0x48) 12:59:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0xfdfdffff, 0x0, 0x7}) 12:59:23 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xffffffff00000000]}}, r1}}, 0x48) [ 1757.962777][T10933] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1757.970761][T10933] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1757.978722][T10933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1757.986683][T10933] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:23 executing program 2 (fault-call:4 fault-nth:41): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ad, 0x0) [ 1758.110185][T10964] FAULT_INJECTION: forcing a failure. [ 1758.110185][T10964] name failslab, interval 1, probability 0, space 0, times 0 [ 1758.140893][T10964] CPU: 1 PID: 10964 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1758.149926][T10964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1758.159973][T10964] Call Trace: [ 1758.163263][T10964] dump_stack+0x1db/0x2d0 [ 1758.167598][T10964] ? dump_stack_print_info.cold+0x20/0x20 [ 1758.173321][T10964] ? do_syscall_64+0x1a3/0x800 [ 1758.178104][T10964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1758.184164][T10964] ? print_usage_bug+0xd0/0xd0 [ 1758.188935][T10964] should_fail.cold+0xa/0x14 [ 1758.193521][T10964] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1758.199330][T10964] ? ___might_sleep+0x1e7/0x310 [ 1758.204178][T10964] ? arch_local_save_flags+0x50/0x50 [ 1758.209482][T10964] __should_failslab+0x121/0x190 [ 1758.214421][T10964] should_failslab+0x9/0x14 [ 1758.218923][T10964] kmem_cache_alloc_trace+0x2d1/0x760 [ 1758.224297][T10964] __memcg_init_list_lru_node+0xef/0x2e0 [ 1758.229936][T10964] ? kvfree_rcu+0x20/0x20 [ 1758.234283][T10964] ? __kmalloc_node+0x4e/0x70 [ 1758.238958][T10964] __list_lru_init+0x4d9/0x850 [ 1758.243716][T10964] ? list_lru_destroy+0x520/0x520 [ 1758.248734][T10964] ? down_read+0x120/0x120 [ 1758.253150][T10964] ? init_wait_entry+0x1c0/0x1c0 [ 1758.258091][T10964] alloc_super+0x8f2/0xa10 [ 1758.262506][T10964] ? destroy_unused_super.part.0+0x110/0x110 [ 1758.268503][T10964] sget_userns+0x164/0x6c0 [ 1758.272930][T10964] ? get_anon_bdev+0xc0/0xc0 [ 1758.277538][T10964] ? vfs_get_super+0x260/0x260 [ 1758.282320][T10964] ? security_capable+0x9b/0xd0 [ 1758.287171][T10964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.293412][T10964] ? ns_capable_common+0x93/0x100 [ 1758.298438][T10964] ? get_anon_bdev+0xc0/0xc0 [ 1758.303025][T10964] sget+0x10c/0x150 [ 1758.306833][T10964] ? ovl_show_options+0x550/0x550 [ 1758.311870][T10964] mount_nodev+0x31/0x110 [ 1758.316202][T10964] ovl_mount+0x2d/0x40 [ 1758.320276][T10964] ? ovl_own_xattr_set+0x10/0x10 [ 1758.325218][T10964] legacy_get_tree+0xf2/0x200 [ 1758.329907][T10964] vfs_get_tree+0x123/0x450 [ 1758.334440][T10964] do_mount+0x1622/0x2fa0 [ 1758.338771][T10964] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1758.344240][T10964] ? copy_mount_string+0x40/0x40 [ 1758.349186][T10964] ? copy_mount_options+0x234/0x440 [ 1758.354385][T10964] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1758.359933][T10964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.366171][T10964] ? copy_mount_options+0x30e/0x440 [ 1758.371389][T10964] ksys_mount+0xdb/0x150 [ 1758.375642][T10964] __x64_sys_mount+0xbe/0x150 [ 1758.380330][T10964] do_syscall_64+0x1a3/0x800 [ 1758.384927][T10964] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1758.390561][T10964] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1758.396288][T10964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1758.401841][T10964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1758.407734][T10964] RIP: 0033:0x457ec9 [ 1758.411633][T10964] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1758.431228][T10964] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1758.431244][T10964] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1758.431254][T10964] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1758.431263][T10964] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1758.431272][T10964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1758.431282][T10964] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:24 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:24 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x2]}}, r1}}, 0x48) 12:59:24 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x2]}}, r1}}, 0x48) 12:59:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0xfffffdfd, 0x0, 0x7}) 12:59:24 executing program 2 (fault-call:4 fault-nth:42): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ae, 0x0) [ 1758.569808][T10974] FAULT_INJECTION: forcing a failure. [ 1758.569808][T10974] name failslab, interval 1, probability 0, space 0, times 0 [ 1758.603385][T10981] erofs: read_super, device -> /dev/loop1 [ 1758.628083][T10974] CPU: 0 PID: 10974 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1758.632268][T10981] erofs: options -> [ 1758.637485][T10974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1758.637493][T10974] Call Trace: [ 1758.637517][T10974] dump_stack+0x1db/0x2d0 [ 1758.637539][T10974] ? dump_stack_print_info.cold+0x20/0x20 [ 1758.637561][T10974] ? do_syscall_64+0x1a3/0x800 [ 1758.651895][T10981] erofs: cannot find valid erofs superblock 12:59:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0xfdfdffff00000000, 0x0, 0x7}) 12:59:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0xfdfdffff, 0x7}) 12:59:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1af, 0x0) [ 1758.654752][T10974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1758.654770][T10974] ? print_usage_bug+0xd0/0xd0 [ 1758.654793][T10974] should_fail.cold+0xa/0x14 [ 1758.654814][T10974] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1758.696607][T10974] ? ___might_sleep+0x1e7/0x310 [ 1758.701458][T10974] ? arch_local_save_flags+0x50/0x50 [ 1758.706771][T10974] __should_failslab+0x121/0x190 [ 1758.711709][T10974] should_failslab+0x9/0x14 [ 1758.716226][T10974] kmem_cache_alloc_trace+0x2d1/0x760 [ 1758.721608][T10974] __memcg_init_list_lru_node+0xef/0x2e0 [ 1758.727234][T10974] ? kvfree_rcu+0x20/0x20 [ 1758.731576][T10974] ? __kmalloc_node+0x4e/0x70 [ 1758.736260][T10974] __list_lru_init+0x4d9/0x850 [ 1758.741022][T10974] ? list_lru_destroy+0x520/0x520 [ 1758.746042][T10974] ? down_read+0x120/0x120 [ 1758.750462][T10974] ? init_wait_entry+0x1c0/0x1c0 [ 1758.755406][T10974] alloc_super+0x8f2/0xa10 [ 1758.759842][T10974] ? destroy_unused_super.part.0+0x110/0x110 [ 1758.765837][T10974] sget_userns+0x164/0x6c0 [ 1758.770250][T10974] ? get_anon_bdev+0xc0/0xc0 [ 1758.774837][T10974] ? vfs_get_super+0x260/0x260 [ 1758.779589][T10974] ? security_capable+0x9b/0xd0 [ 1758.784437][T10974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.790669][T10974] ? ns_capable_common+0x93/0x100 [ 1758.795694][T10974] ? get_anon_bdev+0xc0/0xc0 [ 1758.800277][T10974] sget+0x10c/0x150 [ 1758.804082][T10974] ? ovl_show_options+0x550/0x550 [ 1758.809107][T10974] mount_nodev+0x31/0x110 [ 1758.813429][T10974] ovl_mount+0x2d/0x40 [ 1758.817497][T10974] ? ovl_own_xattr_set+0x10/0x10 [ 1758.822442][T10974] legacy_get_tree+0xf2/0x200 [ 1758.827109][T10974] vfs_get_tree+0x123/0x450 [ 1758.831619][T10974] do_mount+0x1622/0x2fa0 [ 1758.835948][T10974] ? copy_mount_string+0x40/0x40 [ 1758.840880][T10974] ? kmem_cache_alloc_trace+0x354/0x760 [ 1758.846415][T10974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1758.852644][T10974] ? _copy_from_user+0xdd/0x150 [ 1758.857488][T10974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1758.863726][T10974] ? copy_mount_options+0x30e/0x440 [ 1758.868922][T10974] ksys_mount+0xdb/0x150 [ 1758.873174][T10974] __x64_sys_mount+0xbe/0x150 [ 1758.877847][T10974] do_syscall_64+0x1a3/0x800 [ 1758.882441][T10974] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1758.888081][T10974] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1758.893796][T10974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1758.899378][T10974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1758.905273][T10974] RIP: 0033:0x457ec9 [ 1758.909160][T10974] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:59:24 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3]}}, r1}}, 0x48) 12:59:24 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x3]}}, r1}}, 0x48) [ 1758.928753][T10974] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1758.937157][T10974] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1758.945118][T10974] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1758.953083][T10974] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1758.961041][T10974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1758.968999][T10974] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:24 executing program 2 (fault-call:4 fault-nth:43): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1759.062042][T10999] erofs: read_super, device -> /dev/loop1 [ 1759.067881][T10999] erofs: options -> [ 1759.093023][T10999] erofs: cannot find valid erofs superblock [ 1759.102450][T11006] FAULT_INJECTION: forcing a failure. [ 1759.102450][T11006] name failslab, interval 1, probability 0, space 0, times 0 12:59:24 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xf9', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:24 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x4]}}, r1}}, 0x48) 12:59:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0xfffffdfd, 0x7}) 12:59:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b0, 0x0) [ 1759.170582][T11006] CPU: 0 PID: 11006 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1759.179718][T11006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1759.189862][T11006] Call Trace: [ 1759.193144][T11006] dump_stack+0x1db/0x2d0 [ 1759.193165][T11006] ? dump_stack_print_info.cold+0x20/0x20 [ 1759.193180][T11006] ? do_syscall_64+0x1a3/0x800 [ 1759.193198][T11006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1759.213984][T11006] ? print_usage_bug+0xd0/0xd0 [ 1759.214006][T11006] should_fail.cold+0xa/0x14 [ 1759.214025][T11006] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1759.223349][T11006] ? ___might_sleep+0x1e7/0x310 [ 1759.223367][T11006] ? arch_local_save_flags+0x50/0x50 [ 1759.223394][T11006] __should_failslab+0x121/0x190 [ 1759.223417][T11006] should_failslab+0x9/0x14 [ 1759.248703][T11006] kmem_cache_alloc_trace+0x2d1/0x760 [ 1759.254097][T11006] __memcg_init_list_lru_node+0xef/0x2e0 [ 1759.259722][T11006] ? kvfree_rcu+0x20/0x20 [ 1759.264047][T11006] ? __kmalloc_node+0x4e/0x70 [ 1759.268721][T11006] __list_lru_init+0x4d9/0x850 [ 1759.273494][T11006] ? list_lru_destroy+0x520/0x520 [ 1759.278533][T11006] ? down_read+0x120/0x120 [ 1759.282950][T11006] ? init_wait_entry+0x1c0/0x1c0 [ 1759.287913][T11006] alloc_super+0x8f2/0xa10 [ 1759.292336][T11006] ? destroy_unused_super.part.0+0x110/0x110 [ 1759.298344][T11006] sget_userns+0x164/0x6c0 [ 1759.302856][T11006] ? get_anon_bdev+0xc0/0xc0 [ 1759.307443][T11006] ? vfs_get_super+0x260/0x260 [ 1759.312194][T11006] ? security_capable+0x9b/0xd0 [ 1759.317039][T11006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1759.323283][T11006] ? ns_capable_common+0x93/0x100 [ 1759.328350][T11006] ? get_anon_bdev+0xc0/0xc0 [ 1759.332930][T11006] sget+0x10c/0x150 [ 1759.336902][T11006] ? ovl_show_options+0x550/0x550 [ 1759.341928][T11006] mount_nodev+0x31/0x110 [ 1759.346263][T11006] ovl_mount+0x2d/0x40 [ 1759.350338][T11006] ? ovl_own_xattr_set+0x10/0x10 [ 1759.355267][T11006] legacy_get_tree+0xf2/0x200 [ 1759.359948][T11006] vfs_get_tree+0x123/0x450 [ 1759.364446][T11006] do_mount+0x1622/0x2fa0 [ 1759.368798][T11006] ? copy_mount_string+0x40/0x40 [ 1759.373746][T11006] ? kmem_cache_alloc_trace+0x354/0x760 [ 1759.379297][T11006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1759.385537][T11006] ? _copy_from_user+0xdd/0x150 [ 1759.390382][T11006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1759.396613][T11006] ? copy_mount_options+0x30e/0x440 [ 1759.401821][T11006] ksys_mount+0xdb/0x150 [ 1759.406066][T11006] __x64_sys_mount+0xbe/0x150 [ 1759.410744][T11006] do_syscall_64+0x1a3/0x800 [ 1759.415364][T11006] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1759.420991][T11006] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1759.426718][T11006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1759.432274][T11006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1759.438171][T11006] RIP: 0033:0x457ec9 [ 1759.442056][T11006] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1759.461651][T11006] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:25 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4]}}, r1}}, 0x48) [ 1759.470141][T11006] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1759.478208][T11006] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1759.486167][T11006] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1759.494126][T11006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1759.502085][T11006] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:25 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x5]}}, r1}}, 0x48) 12:59:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0xfdfdffff00000000, 0x7}) 12:59:25 executing program 2 (fault-call:4 fault-nth:44): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b1, 0x0) 12:59:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b2, 0x0) 12:59:25 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x5]}}, r1}}, 0x48) 12:59:25 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x6]}}, r1}}, 0x48) [ 1759.711675][T11041] FAULT_INJECTION: forcing a failure. [ 1759.711675][T11041] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.739929][T11041] CPU: 0 PID: 11041 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1759.748964][T11041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1759.759015][T11041] Call Trace: [ 1759.759037][T11041] dump_stack+0x1db/0x2d0 [ 1759.759057][T11041] ? dump_stack_print_info.cold+0x20/0x20 [ 1759.759077][T11041] ? do_syscall_64+0x1a3/0x800 [ 1759.766654][T11041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1759.766671][T11041] ? print_usage_bug+0xd0/0xd0 [ 1759.766691][T11041] should_fail.cold+0xa/0x14 [ 1759.766708][T11041] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1759.777145][T11041] ? ___might_sleep+0x1e7/0x310 [ 1759.777162][T11041] ? arch_local_save_flags+0x50/0x50 [ 1759.777189][T11041] __should_failslab+0x121/0x190 [ 1759.787982][T11041] should_failslab+0x9/0x14 [ 1759.787999][T11041] kmem_cache_alloc_trace+0x2d1/0x760 [ 1759.788023][T11041] __memcg_init_list_lru_node+0xef/0x2e0 [ 1759.788039][T11041] ? kvfree_rcu+0x20/0x20 [ 1759.833155][T11041] ? __kmalloc_node+0x4e/0x70 [ 1759.837830][T11041] __list_lru_init+0x4d9/0x850 [ 1759.842588][T11041] ? list_lru_destroy+0x520/0x520 [ 1759.847604][T11041] ? down_read+0x120/0x120 [ 1759.852010][T11041] ? init_wait_entry+0x1c0/0x1c0 [ 1759.856961][T11041] alloc_super+0x8f2/0xa10 [ 1759.861376][T11041] ? destroy_unused_super.part.0+0x110/0x110 [ 1759.867367][T11041] sget_userns+0x164/0x6c0 [ 1759.871774][T11041] ? get_anon_bdev+0xc0/0xc0 [ 1759.876360][T11041] ? vfs_get_super+0x260/0x260 [ 1759.881111][T11041] ? security_capable+0x9b/0xd0 [ 1759.885953][T11041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1759.892180][T11041] ? ns_capable_common+0x93/0x100 [ 1759.897197][T11041] ? get_anon_bdev+0xc0/0xc0 [ 1759.901786][T11041] sget+0x10c/0x150 [ 1759.905584][T11041] ? ovl_show_options+0x550/0x550 [ 1759.910599][T11041] mount_nodev+0x31/0x110 [ 1759.914925][T11041] ovl_mount+0x2d/0x40 [ 1759.918985][T11041] ? ovl_own_xattr_set+0x10/0x10 [ 1759.923911][T11041] legacy_get_tree+0xf2/0x200 [ 1759.928579][T11041] vfs_get_tree+0x123/0x450 [ 1759.933077][T11041] do_mount+0x1622/0x2fa0 [ 1759.937415][T11041] ? copy_mount_string+0x40/0x40 [ 1759.942347][T11041] ? kmem_cache_alloc_trace+0x354/0x760 [ 1759.947893][T11041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1759.954259][T11041] ? copy_mount_options+0x30e/0x440 [ 1759.959452][T11041] ksys_mount+0xdb/0x150 [ 1759.963708][T11041] __x64_sys_mount+0xbe/0x150 [ 1759.968391][T11041] do_syscall_64+0x1a3/0x800 [ 1759.972977][T11041] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1759.978600][T11041] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1759.984319][T11041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1759.989967][T11041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1759.995965][T11041] RIP: 0033:0x457ec9 [ 1759.999862][T11041] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1760.019450][T11041] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1760.027851][T11041] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1760.035810][T11041] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1760.043771][T11041] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1760.051729][T11041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1760.059706][T11041] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:25 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xfc', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0xfdfdffff}) 12:59:25 executing program 2 (fault-call:4 fault-nth:45): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:25 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x6]}}, r1}}, 0x48) 12:59:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b3, 0x0) 12:59:25 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x7]}}, r1}}, 0x48) 12:59:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0xfffffdfd}) [ 1760.182270][T11064] FAULT_INJECTION: forcing a failure. [ 1760.182270][T11064] name failslab, interval 1, probability 0, space 0, times 0 [ 1760.227553][T11064] CPU: 0 PID: 11064 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1760.236587][T11064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1760.246638][T11064] Call Trace: [ 1760.249932][T11064] dump_stack+0x1db/0x2d0 [ 1760.254263][T11064] ? dump_stack_print_info.cold+0x20/0x20 [ 1760.259985][T11064] ? __lock_is_held+0xb6/0x140 [ 1760.264768][T11064] should_fail.cold+0xa/0x14 [ 1760.269360][T11064] ? fault_create_debugfs_attr+0x1e0/0x1e0 12:59:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b4, 0x0) [ 1760.275169][T11064] ? ___might_sleep+0x1e7/0x310 [ 1760.280027][T11064] ? arch_local_save_flags+0x50/0x50 [ 1760.285319][T11064] ? __memcg_init_list_lru_node+0xef/0x2e0 [ 1760.291139][T11064] __should_failslab+0x121/0x190 [ 1760.296077][T11064] should_failslab+0x9/0x14 [ 1760.300665][T11064] kmem_cache_alloc_node_trace+0x270/0x720 [ 1760.306474][T11064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1760.312207][T11064] ? __memcg_init_list_lru_node+0x198/0x2e0 [ 1760.318133][T11064] __kmalloc_node+0x3d/0x70 [ 1760.322642][T11064] kvmalloc_node+0x68/0x100 12:59:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0xfdfdffff00000000}) [ 1760.327240][T11064] __list_lru_init+0x5d5/0x850 [ 1760.327260][T11064] ? list_lru_destroy+0x520/0x520 [ 1760.327277][T11064] ? down_read+0x120/0x120 [ 1760.327296][T11064] ? init_wait_entry+0x1c0/0x1c0 [ 1760.346449][T11064] alloc_super+0x8f2/0xa10 [ 1760.346468][T11064] ? destroy_unused_super.part.0+0x110/0x110 [ 1760.346498][T11064] sget_userns+0x164/0x6c0 [ 1760.361250][T11064] ? get_anon_bdev+0xc0/0xc0 [ 1760.365845][T11064] ? vfs_get_super+0x260/0x260 [ 1760.370615][T11064] ? security_capable+0x9b/0xd0 12:59:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b5, 0x0) [ 1760.375472][T11064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1760.381696][T11064] ? ns_capable_common+0x93/0x100 [ 1760.386725][T11064] ? get_anon_bdev+0xc0/0xc0 [ 1760.386738][T11064] sget+0x10c/0x150 [ 1760.386757][T11064] ? ovl_show_options+0x550/0x550 [ 1760.386771][T11064] mount_nodev+0x31/0x110 [ 1760.386786][T11064] ovl_mount+0x2d/0x40 [ 1760.408498][T11064] ? ovl_own_xattr_set+0x10/0x10 [ 1760.413441][T11064] legacy_get_tree+0xf2/0x200 [ 1760.418121][T11064] vfs_get_tree+0x123/0x450 [ 1760.422620][T11064] do_mount+0x1622/0x2fa0 [ 1760.422636][T11064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1760.422658][T11064] ? copy_mount_string+0x40/0x40 [ 1760.422678][T11064] ? copy_mount_options+0x223/0x440 [ 1760.432409][T11064] ? copy_mount_options+0x234/0x440 [ 1760.432426][T11064] ? __sanitizer_cov_trace_pc+0x18/0x50 [ 1760.432460][T11064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1760.432492][T11064] ? copy_mount_options+0x30e/0x440 [ 1760.464773][T11064] ksys_mount+0xdb/0x150 [ 1760.469019][T11064] __x64_sys_mount+0xbe/0x150 [ 1760.473716][T11064] do_syscall_64+0x1a3/0x800 12:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0xfdfdffff}) 12:59:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b6, 0x0) [ 1760.478328][T11064] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1760.483977][T11064] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1760.489699][T11064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1760.495352][T11064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1760.501244][T11064] RIP: 0033:0x457ec9 [ 1760.505134][T11064] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1760.524903][T11064] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1760.533392][T11064] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1760.533401][T11064] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1760.533410][T11064] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1760.533419][T11064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1760.533428][T11064] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:26 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xfd', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:26 executing program 2 (fault-call:4 fault-nth:46): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0xfffffdfd}) 12:59:26 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x8]}}, r1}}, 0x48) 12:59:26 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x7]}}, r1}}, 0x48) 12:59:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b7, 0x0) 12:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0xfdfdffff00000000}) [ 1760.789898][T11109] FAULT_INJECTION: forcing a failure. [ 1760.789898][T11109] name failslab, interval 1, probability 0, space 0, times 0 12:59:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b8, 0x0) 12:59:26 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x8]}}, r1}}, 0x48) 12:59:26 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x9]}}, r1}}, 0x48) 12:59:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1b9, 0x0) [ 1760.908614][T11109] CPU: 0 PID: 11109 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1760.917678][T11109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1760.927747][T11109] Call Trace: [ 1760.931041][T11109] dump_stack+0x1db/0x2d0 [ 1760.935378][T11109] ? dump_stack_print_info.cold+0x20/0x20 [ 1760.941090][T11109] ? do_syscall_64+0x1a3/0x800 [ 1760.945846][T11109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1760.951909][T11109] ? print_usage_bug+0xd0/0xd0 [ 1760.956693][T11109] should_fail.cold+0xa/0x14 [ 1760.961304][T11109] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1760.967113][T11109] ? ___might_sleep+0x1e7/0x310 [ 1760.971966][T11109] ? arch_local_save_flags+0x50/0x50 [ 1760.977259][T11109] __should_failslab+0x121/0x190 [ 1760.982199][T11109] should_failslab+0x9/0x14 [ 1760.986692][T11109] kmem_cache_alloc_trace+0x2d1/0x760 [ 1760.992071][T11109] __memcg_init_list_lru_node+0xef/0x2e0 [ 1760.997698][T11109] ? kvfree_rcu+0x20/0x20 [ 1761.002021][T11109] ? __kmalloc_node+0x4e/0x70 [ 1761.006698][T11109] __list_lru_init+0x4d9/0x850 [ 1761.011458][T11109] ? list_lru_destroy+0x520/0x520 [ 1761.016487][T11109] ? down_read+0x120/0x120 [ 1761.020895][T11109] ? init_wait_entry+0x1c0/0x1c0 [ 1761.025848][T11109] alloc_super+0x8f2/0xa10 [ 1761.030261][T11109] ? destroy_unused_super.part.0+0x110/0x110 [ 1761.036253][T11109] sget_userns+0x164/0x6c0 [ 1761.040663][T11109] ? get_anon_bdev+0xc0/0xc0 [ 1761.045246][T11109] ? vfs_get_super+0x260/0x260 [ 1761.049998][T11109] ? security_capable+0x9b/0xd0 [ 1761.054853][T11109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1761.061081][T11109] ? ns_capable_common+0x93/0x100 [ 1761.066101][T11109] ? get_anon_bdev+0xc0/0xc0 [ 1761.070705][T11109] sget+0x10c/0x150 [ 1761.074512][T11109] ? ovl_show_options+0x550/0x550 [ 1761.079546][T11109] mount_nodev+0x31/0x110 [ 1761.083866][T11109] ovl_mount+0x2d/0x40 [ 1761.087928][T11109] ? ovl_own_xattr_set+0x10/0x10 [ 1761.092861][T11109] legacy_get_tree+0xf2/0x200 [ 1761.097532][T11109] vfs_get_tree+0x123/0x450 [ 1761.102048][T11109] do_mount+0x1622/0x2fa0 [ 1761.106394][T11109] ? copy_mount_string+0x40/0x40 [ 1761.111325][T11109] ? kmem_cache_alloc_trace+0x354/0x760 [ 1761.116875][T11109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1761.123103][T11109] ? _copy_from_user+0xdd/0x150 [ 1761.127956][T11109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1761.134189][T11109] ? copy_mount_options+0x30e/0x440 [ 1761.139486][T11109] ksys_mount+0xdb/0x150 [ 1761.143727][T11109] __x64_sys_mount+0xbe/0x150 [ 1761.148404][T11109] do_syscall_64+0x1a3/0x800 [ 1761.153022][T11109] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1761.158661][T11109] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1761.164383][T11109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1761.170378][T11109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1761.176263][T11109] RIP: 0033:0x457ec9 [ 1761.180168][T11109] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1761.199759][T11109] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfdfdffff}) [ 1761.208172][T11109] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1761.216142][T11109] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1761.224102][T11109] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1761.232074][T11109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1761.240038][T11109] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:26 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x7f', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:26 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x9]}}, r1}}, 0x48) 12:59:26 executing program 2 (fault-call:4 fault-nth:47): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ba, 0x0) 12:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfffffdfd}) 12:59:26 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xa]}}, r1}}, 0x48) 12:59:26 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa]}}, r1}}, 0x48) 12:59:26 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x10]}}, r1}}, 0x48) 12:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfdfdffff00000000}) 12:59:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1bb, 0x0) [ 1761.595561][T11174] FAULT_INJECTION: forcing a failure. [ 1761.595561][T11174] name failslab, interval 1, probability 0, space 0, times 0 [ 1761.639901][T11174] CPU: 1 PID: 11174 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1761.648936][T11174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1761.658978][T11174] Call Trace: [ 1761.662278][T11174] dump_stack+0x1db/0x2d0 [ 1761.666610][T11174] ? dump_stack_print_info.cold+0x20/0x20 [ 1761.672412][T11174] ? do_syscall_64+0x1a3/0x800 [ 1761.677177][T11174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1761.683237][T11174] ? print_usage_bug+0xd0/0xd0 [ 1761.688000][T11174] should_fail.cold+0xa/0x14 [ 1761.692597][T11174] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1761.698398][T11174] ? ___might_sleep+0x1e7/0x310 [ 1761.703240][T11174] ? arch_local_save_flags+0x50/0x50 [ 1761.708529][T11174] __should_failslab+0x121/0x190 [ 1761.713474][T11174] should_failslab+0x9/0x14 [ 1761.717971][T11174] kmem_cache_alloc_trace+0x2d1/0x760 [ 1761.723351][T11174] __memcg_init_list_lru_node+0xef/0x2e0 [ 1761.728974][T11174] ? kvfree_rcu+0x20/0x20 [ 1761.733293][T11174] ? __kmalloc_node+0x4e/0x70 [ 1761.737969][T11174] __list_lru_init+0x4d9/0x850 [ 1761.742729][T11174] ? list_lru_destroy+0x520/0x520 [ 1761.747840][T11174] ? down_read+0x120/0x120 [ 1761.752254][T11174] ? init_wait_entry+0x1c0/0x1c0 [ 1761.757197][T11174] alloc_super+0x8f2/0xa10 [ 1761.761612][T11174] ? destroy_unused_super.part.0+0x110/0x110 [ 1761.767605][T11174] sget_userns+0x164/0x6c0 [ 1761.772014][T11174] ? get_anon_bdev+0xc0/0xc0 [ 1761.776600][T11174] ? vfs_get_super+0x260/0x260 [ 1761.781380][T11174] ? security_capable+0x9b/0xd0 [ 1761.786228][T11174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1761.792469][T11174] ? ns_capable_common+0x93/0x100 [ 1761.792487][T11174] ? get_anon_bdev+0xc0/0xc0 [ 1761.792499][T11174] sget+0x10c/0x150 [ 1761.792514][T11174] ? ovl_show_options+0x550/0x550 [ 1761.792528][T11174] mount_nodev+0x31/0x110 [ 1761.792543][T11174] ovl_mount+0x2d/0x40 [ 1761.792560][T11174] ? ovl_own_xattr_set+0x10/0x10 [ 1761.792577][T11174] legacy_get_tree+0xf2/0x200 [ 1761.829193][T11174] vfs_get_tree+0x123/0x450 [ 1761.833706][T11174] do_mount+0x1622/0x2fa0 [ 1761.838025][T11174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1761.843480][T11174] ? copy_mount_string+0x40/0x40 [ 1761.848421][T11174] ? copy_mount_options+0x1de/0x440 [ 1761.853614][T11174] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 1761.859160][T11174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1761.865394][T11174] ? copy_mount_options+0x30e/0x440 [ 1761.870715][T11174] ksys_mount+0xdb/0x150 [ 1761.874958][T11174] __x64_sys_mount+0xbe/0x150 [ 1761.879628][T11174] do_syscall_64+0x1a3/0x800 [ 1761.884211][T11174] ? syscall_return_slowpath+0x5f0/0x5f0 12:59:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1bc, 0x0) 12:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfdfdffff}) [ 1761.889837][T11174] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1761.895555][T11174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1761.901201][T11174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1761.907087][T11174] RIP: 0033:0x457ec9 [ 1761.910973][T11174] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1761.930558][T11174] RSP: 002b:00007f5de1100c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:27 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x8c', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:27 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x10]}}, r1}}, 0x48) 12:59:27 executing program 2 (fault-call:4 fault-nth:48): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:27 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xfc]}}, r1}}, 0x48) [ 1761.930577][T11174] RAX: ffffffffffffffda RBX: 00007f5de1100c90 RCX: 0000000000457ec9 [ 1761.930585][T11174] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1761.930593][T11174] RBP: 000000000073bfa0 R08: 0000000020000040 R09: 0000000000000000 [ 1761.930601][T11174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11016d4 [ 1761.930608][T11174] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000003 12:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffdfd}) 12:59:27 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfc]}}, r1}}, 0x48) [ 1762.067314][T11204] FAULT_INJECTION: forcing a failure. [ 1762.067314][T11204] name failslab, interval 1, probability 0, space 0, times 0 [ 1762.102739][T11204] CPU: 1 PID: 11204 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1762.111867][T11204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1762.121914][T11204] Call Trace: [ 1762.125204][T11204] dump_stack+0x1db/0x2d0 [ 1762.129531][T11204] ? dump_stack_print_info.cold+0x20/0x20 [ 1762.135252][T11204] ? do_syscall_64+0x1a3/0x800 [ 1762.140014][T11204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1762.140031][T11204] ? print_usage_bug+0xd0/0xd0 [ 1762.140067][T11204] should_fail.cold+0xa/0x14 [ 1762.150857][T11204] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1762.150881][T11204] ? ___might_sleep+0x1e7/0x310 [ 1762.150895][T11204] ? arch_local_save_flags+0x50/0x50 [ 1762.150921][T11204] __should_failslab+0x121/0x190 [ 1762.150939][T11204] should_failslab+0x9/0x14 [ 1762.150953][T11204] kmem_cache_alloc_trace+0x2d1/0x760 [ 1762.150976][T11204] __memcg_init_list_lru_node+0xef/0x2e0 [ 1762.191737][T11204] ? kvfree_rcu+0x20/0x20 [ 1762.196072][T11204] ? __kmalloc_node+0x4e/0x70 [ 1762.200754][T11204] __list_lru_init+0x4d9/0x850 [ 1762.205514][T11204] ? list_lru_destroy+0x520/0x520 [ 1762.210538][T11204] ? down_read+0x120/0x120 [ 1762.214954][T11204] ? init_wait_entry+0x1c0/0x1c0 [ 1762.219892][T11204] alloc_super+0x8f2/0xa10 [ 1762.224307][T11204] ? destroy_unused_super.part.0+0x110/0x110 [ 1762.230294][T11204] sget_userns+0x164/0x6c0 [ 1762.234722][T11204] ? get_anon_bdev+0xc0/0xc0 [ 1762.239305][T11204] ? vfs_get_super+0x260/0x260 [ 1762.244062][T11204] ? security_capable+0x9b/0xd0 [ 1762.248916][T11204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1762.255148][T11204] ? ns_capable_common+0x93/0x100 [ 1762.260169][T11204] ? get_anon_bdev+0xc0/0xc0 [ 1762.264750][T11204] sget+0x10c/0x150 [ 1762.268570][T11204] ? ovl_show_options+0x550/0x550 [ 1762.273595][T11204] mount_nodev+0x31/0x110 [ 1762.277920][T11204] ovl_mount+0x2d/0x40 [ 1762.282096][T11204] ? ovl_own_xattr_set+0x10/0x10 [ 1762.287033][T11204] legacy_get_tree+0xf2/0x200 [ 1762.291708][T11204] vfs_get_tree+0x123/0x450 [ 1762.296210][T11204] do_mount+0x1622/0x2fa0 [ 1762.300576][T11204] ? copy_mount_string+0x40/0x40 [ 1762.305525][T11204] ? kmem_cache_alloc_trace+0x354/0x760 [ 1762.311068][T11204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1762.317300][T11204] ? _copy_from_user+0xdd/0x150 [ 1762.322170][T11204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1762.328400][T11204] ? copy_mount_options+0x30e/0x440 [ 1762.333607][T11204] ksys_mount+0xdb/0x150 [ 1762.337851][T11204] __x64_sys_mount+0xbe/0x150 [ 1762.342527][T11204] do_syscall_64+0x1a3/0x800 [ 1762.347123][T11204] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1762.352750][T11204] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1762.358470][T11204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1762.364030][T11204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1762.369920][T11204] RIP: 0033:0x457ec9 [ 1762.373827][T11204] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1762.393418][T11204] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1762.401831][T11204] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1762.409791][T11204] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 12:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 12:59:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1bd, 0x0) 12:59:27 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x300]}}, r1}}, 0x48) [ 1762.417753][T11204] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1762.425719][T11204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1762.433678][T11204] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:27 executing program 2 (fault-call:4 fault-nth:49): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:27 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x300]}}, r1}}, 0x48) 12:59:28 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xf4', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1be, 0x0) 12:59:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 12:59:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x500]}}, r1}}, 0x48) [ 1762.564038][T11230] FAULT_INJECTION: forcing a failure. [ 1762.564038][T11230] name failslab, interval 1, probability 0, space 0, times 0 [ 1762.610644][T11230] CPU: 1 PID: 11230 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1762.619763][T11230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1762.629809][T11230] Call Trace: [ 1762.633097][T11230] dump_stack+0x1db/0x2d0 [ 1762.637424][T11230] ? dump_stack_print_info.cold+0x20/0x20 [ 1762.643138][T11230] ? do_syscall_64+0x1a3/0x800 [ 1762.648002][T11230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1762.654061][T11230] ? print_usage_bug+0xd0/0xd0 [ 1762.658822][T11230] should_fail.cold+0xa/0x14 [ 1762.663418][T11230] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1762.669225][T11230] ? ___might_sleep+0x1e7/0x310 [ 1762.674068][T11230] ? arch_local_save_flags+0x50/0x50 [ 1762.679360][T11230] __should_failslab+0x121/0x190 [ 1762.684290][T11230] should_failslab+0x9/0x14 [ 1762.688784][T11230] kmem_cache_alloc_trace+0x2d1/0x760 [ 1762.694161][T11230] __memcg_init_list_lru_node+0xef/0x2e0 [ 1762.699883][T11230] ? kvfree_rcu+0x20/0x20 [ 1762.704207][T11230] ? __kmalloc_node+0x4e/0x70 [ 1762.708882][T11230] __list_lru_init+0x4d9/0x850 [ 1762.713648][T11230] ? list_lru_destroy+0x520/0x520 [ 1762.718661][T11230] ? down_read+0x120/0x120 [ 1762.723102][T11230] ? init_wait_entry+0x1c0/0x1c0 [ 1762.728044][T11230] alloc_super+0x8f2/0xa10 [ 1762.732458][T11230] ? destroy_unused_super.part.0+0x110/0x110 [ 1762.738449][T11230] sget_userns+0x164/0x6c0 [ 1762.742863][T11230] ? get_anon_bdev+0xc0/0xc0 [ 1762.747461][T11230] ? vfs_get_super+0x260/0x260 [ 1762.752217][T11230] ? security_capable+0x9b/0xd0 [ 1762.757084][T11230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1762.763410][T11230] ? ns_capable_common+0x93/0x100 [ 1762.768433][T11230] ? get_anon_bdev+0xc0/0xc0 [ 1762.773020][T11230] sget+0x10c/0x150 [ 1762.776825][T11230] ? ovl_show_options+0x550/0x550 [ 1762.781842][T11230] mount_nodev+0x31/0x110 [ 1762.786161][T11230] ovl_mount+0x2d/0x40 [ 1762.790225][T11230] ? ovl_own_xattr_set+0x10/0x10 [ 1762.795160][T11230] legacy_get_tree+0xf2/0x200 [ 1762.799835][T11230] vfs_get_tree+0x123/0x450 [ 1762.804352][T11230] do_mount+0x1622/0x2fa0 [ 1762.804376][T11230] ? copy_mount_string+0x40/0x40 [ 1762.804395][T11230] ? kmem_cache_alloc_trace+0x354/0x760 [ 1762.804419][T11230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1762.804434][T11230] ? copy_mount_options+0x30e/0x440 [ 1762.804455][T11230] ksys_mount+0xdb/0x150 [ 1762.804474][T11230] __x64_sys_mount+0xbe/0x150 [ 1762.804491][T11230] do_syscall_64+0x1a3/0x800 [ 1762.804512][T11230] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1762.819272][T11230] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1762.819293][T11230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1762.819315][T11230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1762.819329][T11230] RIP: 0033:0x457ec9 [ 1762.870816][T11230] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1762.890407][T11230] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1762.898821][T11230] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 12:59:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x500]}}, r1}}, 0x48) 12:59:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) [ 1762.906785][T11230] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1762.914750][T11230] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1762.922716][T11230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1762.930681][T11230] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:28 executing program 2 (fault-call:4 fault-nth:50): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1bf, 0x0) 12:59:28 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x600]}}, r1}}, 0x48) 12:59:28 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x600]}}, r1}}, 0x48) [ 1763.114223][T11256] FAULT_INJECTION: forcing a failure. [ 1763.114223][T11256] name failslab, interval 1, probability 0, space 0, times 0 [ 1763.175164][T11256] CPU: 0 PID: 11256 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1763.184216][T11256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1763.194260][T11256] Call Trace: [ 1763.197548][T11256] dump_stack+0x1db/0x2d0 [ 1763.201877][T11256] ? dump_stack_print_info.cold+0x20/0x20 [ 1763.207590][T11256] ? do_syscall_64+0x1a3/0x800 [ 1763.212432][T11256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1763.218488][T11256] ? print_usage_bug+0xd0/0xd0 [ 1763.223247][T11256] should_fail.cold+0xa/0x14 [ 1763.227832][T11256] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1763.233634][T11256] ? ___might_sleep+0x1e7/0x310 [ 1763.238474][T11256] ? arch_local_save_flags+0x50/0x50 [ 1763.243767][T11256] __should_failslab+0x121/0x190 [ 1763.248700][T11256] should_failslab+0x9/0x14 [ 1763.253192][T11256] kmem_cache_alloc_trace+0x2d1/0x760 [ 1763.258562][T11256] __memcg_init_list_lru_node+0xef/0x2e0 [ 1763.264186][T11256] ? kvfree_rcu+0x20/0x20 [ 1763.268505][T11256] ? __kmalloc_node+0x4e/0x70 [ 1763.273178][T11256] __list_lru_init+0x4d9/0x850 [ 1763.277941][T11256] ? list_lru_destroy+0x520/0x520 [ 1763.282969][T11256] ? down_read+0x120/0x120 [ 1763.287391][T11256] ? init_wait_entry+0x1c0/0x1c0 [ 1763.292328][T11256] alloc_super+0x8f2/0xa10 [ 1763.296738][T11256] ? destroy_unused_super.part.0+0x110/0x110 [ 1763.302743][T11256] sget_userns+0x164/0x6c0 [ 1763.307151][T11256] ? get_anon_bdev+0xc0/0xc0 [ 1763.311731][T11256] ? vfs_get_super+0x260/0x260 [ 1763.316484][T11256] ? security_capable+0x9b/0xd0 [ 1763.321330][T11256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1763.327556][T11256] ? ns_capable_common+0x93/0x100 [ 1763.332573][T11256] ? get_anon_bdev+0xc0/0xc0 [ 1763.337310][T11256] sget+0x10c/0x150 [ 1763.341150][T11256] ? ovl_show_options+0x550/0x550 [ 1763.346169][T11256] mount_nodev+0x31/0x110 [ 1763.350486][T11256] ovl_mount+0x2d/0x40 [ 1763.354550][T11256] ? ovl_own_xattr_set+0x10/0x10 [ 1763.359494][T11256] legacy_get_tree+0xf2/0x200 [ 1763.364249][T11256] vfs_get_tree+0x123/0x450 [ 1763.368751][T11256] do_mount+0x1622/0x2fa0 [ 1763.373080][T11256] ? copy_mount_string+0x40/0x40 [ 1763.378016][T11256] ? kmem_cache_alloc_trace+0x354/0x760 [ 1763.383552][T11256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1763.389779][T11256] ? _copy_from_user+0xdd/0x150 [ 1763.394623][T11256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1763.400852][T11256] ? copy_mount_options+0x30e/0x440 [ 1763.406049][T11256] ksys_mount+0xdb/0x150 [ 1763.410285][T11256] __x64_sys_mount+0xbe/0x150 [ 1763.414964][T11256] do_syscall_64+0x1a3/0x800 [ 1763.419561][T11256] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1763.425186][T11256] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1763.430902][T11256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1763.436452][T11256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1763.442331][T11256] RIP: 0033:0x457ec9 [ 1763.446240][T11256] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1763.465837][T11256] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xf5', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 12:59:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c0, 0x0) [ 1763.474361][T11256] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1763.482413][T11256] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1763.490481][T11256] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1763.498454][T11256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1763.506413][T11256] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x700]}}, r1}}, 0x48) 12:59:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c1, 0x0) 12:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 12:59:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x700]}}, r1}}, 0x48) 12:59:29 executing program 2 (fault-call:4 fault-nth:51): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x900]}}, r1}}, 0x48) 12:59:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x900]}}, r1}}, 0x48) 12:59:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xf6', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c2, 0x0) 12:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) [ 1763.805583][T11303] FAULT_INJECTION: forcing a failure. [ 1763.805583][T11303] name failslab, interval 1, probability 0, space 0, times 0 [ 1763.824029][T11303] CPU: 0 PID: 11303 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1763.833141][T11303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1763.843187][T11303] Call Trace: [ 1763.846474][T11303] dump_stack+0x1db/0x2d0 [ 1763.850799][T11303] ? dump_stack_print_info.cold+0x20/0x20 [ 1763.856510][T11303] ? do_syscall_64+0x1a3/0x800 [ 1763.861265][T11303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1763.867326][T11303] ? print_usage_bug+0xd0/0xd0 [ 1763.872091][T11303] should_fail.cold+0xa/0x14 [ 1763.876675][T11303] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1763.882478][T11303] ? ___might_sleep+0x1e7/0x310 [ 1763.887334][T11303] ? arch_local_save_flags+0x50/0x50 [ 1763.892619][T11303] __should_failslab+0x121/0x190 [ 1763.897547][T11303] should_failslab+0x9/0x14 [ 1763.902053][T11303] kmem_cache_alloc_trace+0x2d1/0x760 [ 1763.907439][T11303] __memcg_init_list_lru_node+0xef/0x2e0 [ 1763.913069][T11303] ? kvfree_rcu+0x20/0x20 [ 1763.917390][T11303] ? __kmalloc_node+0x4e/0x70 [ 1763.922071][T11303] __list_lru_init+0x4d9/0x850 [ 1763.926827][T11303] ? list_lru_destroy+0x520/0x520 [ 1763.931842][T11303] ? down_read+0x120/0x120 [ 1763.936268][T11303] ? init_wait_entry+0x1c0/0x1c0 [ 1763.941228][T11303] alloc_super+0x8f2/0xa10 [ 1763.945638][T11303] ? destroy_unused_super.part.0+0x110/0x110 [ 1763.951624][T11303] sget_userns+0x164/0x6c0 [ 1763.956039][T11303] ? get_anon_bdev+0xc0/0xc0 [ 1763.960628][T11303] ? vfs_get_super+0x260/0x260 [ 1763.965380][T11303] ? security_capable+0x9b/0xd0 [ 1763.970228][T11303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1763.976454][T11303] ? ns_capable_common+0x93/0x100 [ 1763.981473][T11303] ? get_anon_bdev+0xc0/0xc0 [ 1763.986050][T11303] sget+0x10c/0x150 [ 1763.989849][T11303] ? ovl_show_options+0x550/0x550 [ 1763.994884][T11303] mount_nodev+0x31/0x110 [ 1763.999208][T11303] ovl_mount+0x2d/0x40 [ 1764.003271][T11303] ? ovl_own_xattr_set+0x10/0x10 [ 1764.008207][T11303] legacy_get_tree+0xf2/0x200 [ 1764.012881][T11303] vfs_get_tree+0x123/0x450 [ 1764.017383][T11303] do_mount+0x1622/0x2fa0 [ 1764.021711][T11303] ? copy_mount_string+0x40/0x40 [ 1764.026640][T11303] ? kmem_cache_alloc_trace+0x354/0x760 [ 1764.032180][T11303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1764.038409][T11303] ? _copy_from_user+0xdd/0x150 [ 1764.043259][T11303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1764.049490][T11303] ? copy_mount_options+0x30e/0x440 [ 1764.054682][T11303] ksys_mount+0xdb/0x150 [ 1764.058919][T11303] __x64_sys_mount+0xbe/0x150 [ 1764.063589][T11303] do_syscall_64+0x1a3/0x800 [ 1764.068176][T11303] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1764.073916][T11303] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1764.079660][T11303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1764.085207][T11303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1764.091083][T11303] RIP: 0033:0x457ec9 [ 1764.094969][T11303] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1764.114559][T11303] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1764.122956][T11303] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1764.130926][T11303] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1764.138887][T11303] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1764.146845][T11303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1764.154817][T11303] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa00]}}, r1}}, 0x48) 12:59:29 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xa00]}}, r1}}, 0x48) 12:59:29 executing program 2 (fault-call:4 fault-nth:52): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 12:59:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c3, 0x0) 12:59:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3f00]}}, r1}}, 0x48) 12:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) [ 1764.330156][T11339] FAULT_INJECTION: forcing a failure. [ 1764.330156][T11339] name failslab, interval 1, probability 0, space 0, times 0 12:59:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xfb', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 1764.435403][T11339] CPU: 1 PID: 11339 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1764.444552][T11339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1764.454606][T11339] Call Trace: [ 1764.457912][T11339] dump_stack+0x1db/0x2d0 [ 1764.462245][T11339] ? dump_stack_print_info.cold+0x20/0x20 [ 1764.468043][T11339] ? do_syscall_64+0x1a3/0x800 [ 1764.468060][T11339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1764.468074][T11339] ? print_usage_bug+0xd0/0xd0 [ 1764.468094][T11339] should_fail.cold+0xa/0x14 [ 1764.478920][T11339] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1764.478955][T11339] ? ___might_sleep+0x1e7/0x310 [ 1764.478973][T11339] ? arch_local_save_flags+0x50/0x50 [ 1764.504280][T11339] __should_failslab+0x121/0x190 [ 1764.509215][T11339] should_failslab+0x9/0x14 [ 1764.513717][T11339] kmem_cache_alloc_trace+0x2d1/0x760 [ 1764.519095][T11339] __memcg_init_list_lru_node+0xef/0x2e0 [ 1764.524724][T11339] ? kvfree_rcu+0x20/0x20 [ 1764.529049][T11339] ? __kmalloc_node+0x4e/0x70 12:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 12:59:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x3f00]}}, r1}}, 0x48) 12:59:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c4, 0x0) 12:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) [ 1764.533752][T11339] __list_lru_init+0x4d9/0x850 [ 1764.538522][T11339] ? list_lru_destroy+0x520/0x520 [ 1764.543545][T11339] ? down_read+0x120/0x120 [ 1764.547963][T11339] ? init_wait_entry+0x1c0/0x1c0 [ 1764.552917][T11339] alloc_super+0x8f2/0xa10 [ 1764.557343][T11339] ? destroy_unused_super.part.0+0x110/0x110 [ 1764.563353][T11339] sget_userns+0x164/0x6c0 [ 1764.567777][T11339] ? get_anon_bdev+0xc0/0xc0 [ 1764.567795][T11339] ? vfs_get_super+0x260/0x260 [ 1764.567809][T11339] ? security_capable+0x9b/0xd0 [ 1764.567833][T11339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1764.567843][T11339] ? ns_capable_common+0x93/0x100 [ 1764.567860][T11339] ? get_anon_bdev+0xc0/0xc0 [ 1764.577164][T11339] sget+0x10c/0x150 [ 1764.577182][T11339] ? ovl_show_options+0x550/0x550 [ 1764.577197][T11339] mount_nodev+0x31/0x110 [ 1764.577213][T11339] ovl_mount+0x2d/0x40 [ 1764.577228][T11339] ? ovl_own_xattr_set+0x10/0x10 [ 1764.577245][T11339] legacy_get_tree+0xf2/0x200 [ 1764.624557][T11339] vfs_get_tree+0x123/0x450 [ 1764.629065][T11339] do_mount+0x1622/0x2fa0 [ 1764.633397][T11339] ? copy_mount_string+0x40/0x40 [ 1764.638349][T11339] ? kmem_cache_alloc_trace+0x354/0x760 [ 1764.643888][T11339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1764.650115][T11339] ? _copy_from_user+0xdd/0x150 [ 1764.654961][T11339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1764.661196][T11339] ? copy_mount_options+0x30e/0x440 [ 1764.666424][T11339] ksys_mount+0xdb/0x150 [ 1764.670668][T11339] __x64_sys_mount+0xbe/0x150 [ 1764.675350][T11339] do_syscall_64+0x1a3/0x800 [ 1764.679942][T11339] ? syscall_return_slowpath+0x5f0/0x5f0 12:59:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4000]}}, r1}}, 0x48) [ 1764.685567][T11339] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1764.691379][T11339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1764.696936][T11339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1764.702914][T11339] RIP: 0033:0x457ec9 [ 1764.706801][T11339] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1764.726448][T11339] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1764.734851][T11339] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1764.742829][T11339] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1764.750818][T11339] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1764.758780][T11339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1764.766772][T11339] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:30 executing program 2 (fault-call:4 fault-nth:53): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c5, 0x0) 12:59:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x80fe]}}, r1}}, 0x48) 12:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 12:59:30 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 1764.929339][T11377] FAULT_INJECTION: forcing a failure. [ 1764.929339][T11377] name failslab, interval 1, probability 0, space 0, times 0 [ 1764.960601][T11377] CPU: 0 PID: 11377 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1764.969733][T11377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1764.979777][T11377] Call Trace: [ 1764.983076][T11377] dump_stack+0x1db/0x2d0 [ 1764.987400][T11377] ? dump_stack_print_info.cold+0x20/0x20 [ 1764.993117][T11377] ? do_syscall_64+0x1a3/0x800 [ 1764.997877][T11377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.003938][T11377] ? print_usage_bug+0xd0/0xd0 [ 1765.008709][T11377] should_fail.cold+0xa/0x14 [ 1765.013294][T11377] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1765.019096][T11377] ? ___might_sleep+0x1e7/0x310 [ 1765.023937][T11377] ? arch_local_save_flags+0x50/0x50 [ 1765.029222][T11377] __should_failslab+0x121/0x190 [ 1765.034155][T11377] should_failslab+0x9/0x14 [ 1765.038647][T11377] kmem_cache_alloc_trace+0x2d1/0x760 [ 1765.044024][T11377] __memcg_init_list_lru_node+0xef/0x2e0 [ 1765.049653][T11377] ? kvfree_rcu+0x20/0x20 [ 1765.053978][T11377] ? __kmalloc_node+0x4e/0x70 [ 1765.058654][T11377] __list_lru_init+0x4d9/0x850 [ 1765.063415][T11377] ? list_lru_destroy+0x520/0x520 [ 1765.068432][T11377] ? down_read+0x120/0x120 [ 1765.072839][T11377] ? init_wait_entry+0x1c0/0x1c0 [ 1765.077812][T11377] alloc_super+0x8f2/0xa10 [ 1765.082247][T11377] ? destroy_unused_super.part.0+0x110/0x110 [ 1765.088242][T11377] sget_userns+0x164/0x6c0 [ 1765.092653][T11377] ? get_anon_bdev+0xc0/0xc0 [ 1765.097233][T11377] ? vfs_get_super+0x260/0x260 [ 1765.101998][T11377] ? security_capable+0x9b/0xd0 [ 1765.106880][T11377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1765.113115][T11377] ? ns_capable_common+0x93/0x100 [ 1765.118135][T11377] ? get_anon_bdev+0xc0/0xc0 [ 1765.122733][T11377] sget+0x10c/0x150 [ 1765.126541][T11377] ? ovl_show_options+0x550/0x550 [ 1765.131560][T11377] mount_nodev+0x31/0x110 [ 1765.135889][T11377] ovl_mount+0x2d/0x40 [ 1765.139970][T11377] ? ovl_own_xattr_set+0x10/0x10 [ 1765.144917][T11377] legacy_get_tree+0xf2/0x200 [ 1765.149601][T11377] vfs_get_tree+0x123/0x450 [ 1765.154100][T11377] do_mount+0x1622/0x2fa0 [ 1765.158530][T11377] ? copy_mount_string+0x40/0x40 [ 1765.163466][T11377] ? kmem_cache_alloc_trace+0x354/0x760 [ 1765.169498][T11377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1765.175733][T11377] ? _copy_from_user+0xdd/0x150 [ 1765.180589][T11377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1765.186823][T11377] ? copy_mount_options+0x30e/0x440 [ 1765.192019][T11377] ksys_mount+0xdb/0x150 [ 1765.196259][T11377] __x64_sys_mount+0xbe/0x150 [ 1765.200954][T11377] do_syscall_64+0x1a3/0x800 [ 1765.205545][T11377] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1765.211171][T11377] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1765.216903][T11377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1765.222451][T11377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.228333][T11377] RIP: 0033:0x457ec9 [ 1765.232220][T11377] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1765.251810][T11377] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1765.260208][T11377] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1765.268177][T11377] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 12:59:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x4000]}}, r1}}, 0x48) 12:59:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c6, 0x0) [ 1765.276136][T11377] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1765.284100][T11377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1765.292061][T11377] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 12:59:30 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xbbec]}}, r1}}, 0x48) [ 1765.347899][T11390] erofs: read_super, device -> /dev/loop1 [ 1765.361106][T11390] erofs: options -> 12:59:30 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x80fe]}}, r1}}, 0x48) [ 1765.391530][T11390] erofs: cannot find valid erofs superblock 12:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 12:59:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c7, 0x0) 12:59:31 executing program 2 (fault-call:4 fault-nth:54): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xc0fe]}}, r1}}, 0x48) [ 1765.455845][T11406] erofs: read_super, device -> /dev/loop1 [ 1765.476263][T11406] erofs: options -> [ 1765.494835][T11406] erofs: cannot find valid erofs superblock 12:59:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xc0fe]}}, r1}}, 0x48) 12:59:31 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c8, 0x0) [ 1765.560068][T11419] FAULT_INJECTION: forcing a failure. [ 1765.560068][T11419] name failslab, interval 1, probability 0, space 0, times 0 [ 1765.620274][T11419] CPU: 0 PID: 11419 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1765.629314][T11419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1765.639359][T11419] Call Trace: [ 1765.642652][T11419] dump_stack+0x1db/0x2d0 [ 1765.646979][T11419] ? dump_stack_print_info.cold+0x20/0x20 [ 1765.652714][T11419] ? do_syscall_64+0x1a3/0x800 [ 1765.657486][T11419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.663541][T11419] ? print_usage_bug+0xd0/0xd0 [ 1765.668300][T11419] should_fail.cold+0xa/0x14 [ 1765.672885][T11419] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1765.678690][T11419] ? ___might_sleep+0x1e7/0x310 [ 1765.683537][T11419] ? arch_local_save_flags+0x50/0x50 [ 1765.688822][T11419] __should_failslab+0x121/0x190 [ 1765.693758][T11419] should_failslab+0x9/0x14 [ 1765.698249][T11419] kmem_cache_alloc_trace+0x2d1/0x760 [ 1765.703707][T11419] __memcg_init_list_lru_node+0xef/0x2e0 [ 1765.709340][T11419] ? kvfree_rcu+0x20/0x20 [ 1765.713663][T11419] ? __kmalloc_node+0x4e/0x70 [ 1765.718336][T11419] __list_lru_init+0x4d9/0x850 [ 1765.723091][T11419] ? list_lru_destroy+0x520/0x520 [ 1765.728104][T11419] ? down_read+0x120/0x120 [ 1765.732514][T11419] ? init_wait_entry+0x1c0/0x1c0 [ 1765.737451][T11419] alloc_super+0x8f2/0xa10 [ 1765.741871][T11419] ? destroy_unused_super.part.0+0x110/0x110 [ 1765.747866][T11419] sget_userns+0x164/0x6c0 [ 1765.752279][T11419] ? get_anon_bdev+0xc0/0xc0 [ 1765.756878][T11419] ? vfs_get_super+0x260/0x260 [ 1765.761636][T11419] ? security_capable+0x9b/0xd0 [ 1765.766509][T11419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1765.772753][T11419] ? ns_capable_common+0x93/0x100 [ 1765.777820][T11419] ? get_anon_bdev+0xc0/0xc0 [ 1765.782407][T11419] sget+0x10c/0x150 [ 1765.786321][T11419] ? ovl_show_options+0x550/0x550 [ 1765.791335][T11419] mount_nodev+0x31/0x110 [ 1765.795655][T11419] ovl_mount+0x2d/0x40 [ 1765.799739][T11419] ? ovl_own_xattr_set+0x10/0x10 [ 1765.804667][T11419] legacy_get_tree+0xf2/0x200 [ 1765.809340][T11419] vfs_get_tree+0x123/0x450 [ 1765.813871][T11419] do_mount+0x1622/0x2fa0 [ 1765.818188][T11419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1765.823643][T11419] ? copy_mount_string+0x40/0x40 [ 1765.828585][T11419] ? copy_mount_options+0x223/0x440 [ 1765.833773][T11419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1765.840000][T11419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1765.846231][T11419] ? copy_mount_options+0x30e/0x440 [ 1765.851428][T11419] ksys_mount+0xdb/0x150 [ 1765.855665][T11419] __x64_sys_mount+0xbe/0x150 [ 1765.860333][T11419] do_syscall_64+0x1a3/0x800 [ 1765.864921][T11419] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1765.870545][T11419] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1765.876258][T11419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1765.881800][T11419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1765.887676][T11419] RIP: 0033:0x457ec9 [ 1765.891574][T11419] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1765.911251][T11419] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:31 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x141700) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x3d1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1765.919650][T11419] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1765.927616][T11419] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1765.935580][T11419] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1765.943541][T11419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1765.951499][T11419] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:31 executing program 2 (fault-call:4 fault-nth:55): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1c9, 0x0) 12:59:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xecbb]}}, r1}}, 0x48) [ 1766.031148][T11435] erofs: read_super, device -> /dev/loop1 12:59:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xfc00]}}, r1}}, 0x48) [ 1766.096543][T11435] erofs: options -> [ 1766.097791][T11444] FAULT_INJECTION: forcing a failure. [ 1766.097791][T11444] name failslab, interval 1, probability 0, space 0, times 0 [ 1766.127629][T11435] erofs: cannot find valid erofs superblock [ 1766.139855][T11444] CPU: 1 PID: 11444 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1766.148965][T11444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1766.159030][T11444] Call Trace: [ 1766.162318][T11444] dump_stack+0x1db/0x2d0 [ 1766.166646][T11444] ? dump_stack_print_info.cold+0x20/0x20 [ 1766.172369][T11444] ? do_syscall_64+0x1a3/0x800 [ 1766.177126][T11444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1766.183225][T11444] ? print_usage_bug+0xd0/0xd0 [ 1766.187988][T11444] should_fail.cold+0xa/0x14 [ 1766.192606][T11444] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1766.198415][T11444] ? ___might_sleep+0x1e7/0x310 [ 1766.203356][T11444] ? arch_local_save_flags+0x50/0x50 [ 1766.208679][T11444] __should_failslab+0x121/0x190 [ 1766.213616][T11444] should_failslab+0x9/0x14 [ 1766.218129][T11444] kmem_cache_alloc_trace+0x2d1/0x760 [ 1766.223503][T11444] __memcg_init_list_lru_node+0xef/0x2e0 [ 1766.229129][T11444] ? kvfree_rcu+0x20/0x20 [ 1766.233454][T11444] ? __kmalloc_node+0x4e/0x70 [ 1766.238161][T11444] __list_lru_init+0x4d9/0x850 [ 1766.242927][T11444] ? list_lru_destroy+0x520/0x520 [ 1766.247944][T11444] ? down_read+0x120/0x120 [ 1766.252356][T11444] ? init_wait_entry+0x1c0/0x1c0 [ 1766.257298][T11444] alloc_super+0x8f2/0xa10 [ 1766.261713][T11444] ? destroy_unused_super.part.0+0x110/0x110 [ 1766.267710][T11444] sget_userns+0x164/0x6c0 [ 1766.272117][T11444] ? get_anon_bdev+0xc0/0xc0 [ 1766.276700][T11444] ? vfs_get_super+0x260/0x260 [ 1766.281465][T11444] ? security_capable+0x9b/0xd0 [ 1766.286319][T11444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1766.292554][T11444] ? ns_capable_common+0x93/0x100 [ 1766.297574][T11444] ? get_anon_bdev+0xc0/0xc0 [ 1766.302151][T11444] sget+0x10c/0x150 [ 1766.305961][T11444] ? ovl_show_options+0x550/0x550 [ 1766.310982][T11444] mount_nodev+0x31/0x110 [ 1766.315305][T11444] ovl_mount+0x2d/0x40 [ 1766.319365][T11444] ? ovl_own_xattr_set+0x10/0x10 [ 1766.324295][T11444] legacy_get_tree+0xf2/0x200 [ 1766.328973][T11444] vfs_get_tree+0x123/0x450 [ 1766.333473][T11444] do_mount+0x1622/0x2fa0 [ 1766.337834][T11444] ? copy_mount_string+0x40/0x40 [ 1766.342770][T11444] ? kmem_cache_alloc_trace+0x354/0x760 [ 1766.348327][T11444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1766.354567][T11444] ? copy_mount_options+0x30e/0x440 [ 1766.359765][T11444] ksys_mount+0xdb/0x150 [ 1766.364008][T11444] __x64_sys_mount+0xbe/0x150 [ 1766.368685][T11444] do_syscall_64+0x1a3/0x800 [ 1766.373274][T11444] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1766.378902][T11444] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1766.384643][T11444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1766.390213][T11444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1766.396096][T11444] RIP: 0033:0x457ec9 [ 1766.399981][T11444] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1766.419584][T11444] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1766.427983][T11444] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1766.435941][T11444] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 12:59:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2000000000000, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6}) 12:59:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ca, 0x0) 12:59:31 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfc00]}}, r1}}, 0x48) 12:59:31 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xfe80]}}, r1}}, 0x48) [ 1766.443908][T11444] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1766.451869][T11444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1766.459829][T11444] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:32 executing program 2 (fault-call:4 fault-nth:56): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1766.539495][T11464] erofs: read_super, device -> /dev/loop1 [ 1766.550503][T11464] erofs: options -> [ 1766.565989][T11464] erofs: cannot find valid erofs superblock [ 1766.631745][T11478] FAULT_INJECTION: forcing a failure. [ 1766.631745][T11478] name failslab, interval 1, probability 0, space 0, times 0 [ 1766.655795][T11478] CPU: 1 PID: 11478 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1766.664831][T11478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1766.674898][T11478] Call Trace: [ 1766.678186][T11478] dump_stack+0x1db/0x2d0 [ 1766.682510][T11478] ? dump_stack_print_info.cold+0x20/0x20 [ 1766.688222][T11478] ? do_syscall_64+0x1a3/0x800 [ 1766.692977][T11478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1766.699036][T11478] ? print_usage_bug+0xd0/0xd0 [ 1766.703803][T11478] should_fail.cold+0xa/0x14 [ 1766.708394][T11478] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1766.714196][T11478] ? ___might_sleep+0x1e7/0x310 [ 1766.719061][T11478] ? arch_local_save_flags+0x50/0x50 [ 1766.724348][T11478] __should_failslab+0x121/0x190 [ 1766.729278][T11478] should_failslab+0x9/0x14 [ 1766.733770][T11478] kmem_cache_alloc_trace+0x2d1/0x760 [ 1766.739229][T11478] __memcg_init_list_lru_node+0xef/0x2e0 [ 1766.744896][T11478] ? kvfree_rcu+0x20/0x20 [ 1766.749222][T11478] ? __kmalloc_node+0x4e/0x70 [ 1766.753900][T11478] __list_lru_init+0x4d9/0x850 [ 1766.758659][T11478] ? list_lru_destroy+0x520/0x520 [ 1766.763671][T11478] ? down_read+0x120/0x120 [ 1766.768081][T11478] ? init_wait_entry+0x1c0/0x1c0 [ 1766.773023][T11478] alloc_super+0x8f2/0xa10 [ 1766.777434][T11478] ? destroy_unused_super.part.0+0x110/0x110 [ 1766.783427][T11478] sget_userns+0x164/0x6c0 [ 1766.787836][T11478] ? get_anon_bdev+0xc0/0xc0 [ 1766.792433][T11478] ? vfs_get_super+0x260/0x260 [ 1766.797188][T11478] ? security_capable+0x9b/0xd0 [ 1766.802036][T11478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1766.808267][T11478] ? ns_capable_common+0x93/0x100 [ 1766.813315][T11478] ? get_anon_bdev+0xc0/0xc0 [ 1766.817895][T11478] sget+0x10c/0x150 [ 1766.821719][T11478] ? ovl_show_options+0x550/0x550 [ 1766.826744][T11478] mount_nodev+0x31/0x110 [ 1766.831069][T11478] ovl_mount+0x2d/0x40 [ 1766.835130][T11478] ? ovl_own_xattr_set+0x10/0x10 [ 1766.840069][T11478] legacy_get_tree+0xf2/0x200 [ 1766.844741][T11478] vfs_get_tree+0x123/0x450 [ 1766.849236][T11478] do_mount+0x1622/0x2fa0 [ 1766.853566][T11478] ? copy_mount_string+0x40/0x40 [ 1766.858498][T11478] ? copy_mount_options+0x255/0x440 [ 1766.863690][T11478] ? __sanitizer_cov_trace_pc+0x50/0x50 [ 1766.869229][T11478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1766.875463][T11478] ? copy_mount_options+0x30e/0x440 [ 1766.880687][T11478] ksys_mount+0xdb/0x150 [ 1766.884938][T11478] __x64_sys_mount+0xbe/0x150 [ 1766.889619][T11478] do_syscall_64+0x1a3/0x800 [ 1766.894208][T11478] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1766.899847][T11478] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1766.905565][T11478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1766.911137][T11478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1766.917014][T11478] RIP: 0033:0x457ec9 [ 1766.920905][T11478] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1766.940530][T11478] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1766.948936][T11478] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1766.956911][T11478] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1766.964869][T11478] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1766.972839][T11478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 12:59:32 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xfec0]}}, r1}}, 0x48) 12:59:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x400000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x5}) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000100)={0x6, 0x7ff}) 12:59:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1cb, 0x0) 12:59:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfe80]}}, r1}}, 0x48) [ 1766.980800][T11478] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x8000, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1767.061165][T11490] erofs: read_super, device -> /dev/loop1 12:59:32 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xff00]}}, r1}}, 0x48) 12:59:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1cc, 0x0) 12:59:32 executing program 2 (fault-call:4 fault-nth:57): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:32 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfec0]}}, r1}}, 0x48) [ 1767.108963][T11490] erofs: options -> [ 1767.117103][T11490] erofs: cannot find valid erofs superblock 12:59:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x14) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1000, 0x1) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0x9, 0x0, 0xffffffeffffffffc, 0x7, 0x1, 0x0, 0x9}) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x2, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000140)=""/203, 0xcb}, &(0x7f0000000240), 0x8}, 0x20) [ 1767.182677][T11504] erofs: read_super, device -> /dev/loop1 [ 1767.188522][T11504] erofs: options -> 12:59:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1cd, 0x0) [ 1767.243453][T11513] FAULT_INJECTION: forcing a failure. [ 1767.243453][T11513] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.249291][T11504] erofs: cannot find valid erofs superblock [ 1767.310028][T11513] CPU: 0 PID: 11513 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1767.319101][T11513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1767.319107][T11513] Call Trace: [ 1767.319125][T11513] dump_stack+0x1db/0x2d0 [ 1767.319142][T11513] ? dump_stack_print_info.cold+0x20/0x20 [ 1767.319158][T11513] ? save_stack+0xa9/0xd0 [ 1767.319177][T11513] should_fail.cold+0xa/0x14 [ 1767.319191][T11513] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1767.319213][T11513] ? ___might_sleep+0x1e7/0x310 [ 1767.319225][T11513] ? arch_local_save_flags+0x50/0x50 [ 1767.333077][T11513] ? __lock_is_held+0xb6/0x140 [ 1767.333095][T11513] __should_failslab+0x121/0x190 [ 1767.333112][T11513] should_failslab+0x9/0x14 [ 1767.333126][T11513] kmem_cache_alloc+0x2be/0x710 [ 1767.333139][T11513] ? __lock_is_held+0xb6/0x140 [ 1767.333162][T11513] prepare_creds+0xa4/0x510 [ 1767.333178][T11513] ? abort_creds+0x2c0/0x2c0 [ 1767.333191][T11513] ? rcu_read_lock_sched_held+0x110/0x130 [ 1767.333207][T11513] ? kmem_cache_alloc_trace+0x354/0x760 [ 1767.343199][T11513] ? down_write_nested+0x130/0x130 [ 1767.343213][T11513] ? down_read+0x120/0x120 [ 1767.343236][T11513] ovl_fill_super+0x127/0x41b5 [ 1767.343251][T11513] ? register_shrinker_prepared+0x1b9/0x280 [ 1767.343268][T11513] ? free_prealloced_shrinker+0x150/0x150 [ 1767.352147][T11513] ? memcpy+0x46/0x50 [ 1767.352169][T11513] ? sget_userns+0x178/0x6c0 [ 1767.352184][T11513] ? ovl_show_options+0x550/0x550 [ 1767.352201][T11513] ? vfs_get_super+0x260/0x260 [ 1767.352220][T11513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1767.362818][T11513] ? ns_capable_common+0x93/0x100 [ 1767.362838][T11513] ? get_anon_bdev+0xc0/0xc0 [ 1767.362852][T11513] ? sget+0x114/0x150 [ 1767.362868][T11513] ? ovl_show_options+0x550/0x550 [ 1767.362880][T11513] mount_nodev+0x68/0x110 [ 1767.362895][T11513] ovl_mount+0x2d/0x40 [ 1767.372907][T11513] ? ovl_own_xattr_set+0x10/0x10 [ 1767.372922][T11513] legacy_get_tree+0xf2/0x200 [ 1767.372956][T11513] vfs_get_tree+0x123/0x450 [ 1767.372988][T11513] do_mount+0x1622/0x2fa0 [ 1767.373010][T11513] ? copy_mount_string+0x40/0x40 [ 1767.382413][T11513] ? kmem_cache_alloc_trace+0x354/0x760 [ 1767.382430][T11513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1767.382444][T11513] ? _copy_from_user+0xdd/0x150 [ 1767.382462][T11513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1767.382479][T11513] ? copy_mount_options+0x30e/0x440 [ 1767.392037][T11513] ksys_mount+0xdb/0x150 [ 1767.392056][T11513] __x64_sys_mount+0xbe/0x150 [ 1767.392076][T11513] do_syscall_64+0x1a3/0x800 [ 1767.392090][T11513] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1767.392107][T11513] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1767.401155][T11513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1767.401179][T11513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1767.401190][T11513] RIP: 0033:0x457ec9 [ 1767.401202][T11513] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1767.401213][T11513] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1767.412415][T11513] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1767.412424][T11513] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1767.412433][T11513] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1767.412441][T11513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1767.412450][T11513] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xff01]}}, r1}}, 0x48) 12:59:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff00]}}, r1}}, 0x48) 12:59:33 executing program 2 (fault-call:4 fault-nth:58): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) r1 = accept4$ax25(r0, &(0x7f0000000580)={{0x3, @null}, [@null, @netrom, @netrom, @remote, @rose, @null, @remote, @bcast]}, &(0x7f0000000600)=0x48, 0x0) sendto$ax25(r1, &(0x7f0000000640)="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", 0x1000, 0x90, &(0x7f0000001640)={{0x3, @default}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 12:59:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ce, 0x0) 12:59:33 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x100c0, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000002c0)={0x2, 'eql\x00', 0x2}, 0x18) r1 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x2, 0x2) ioctl$KDSETLED(r1, 0x4b32, 0x5) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x8000000000000800, 0x0) fsetxattr(r2, &(0x7f00000001c0)=@random={'user.', '/dev/snapshot\x00'}, &(0x7f0000000200)='/dev/snapshot\x00', 0xe, 0x1) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/btrfs-control\x00', 0x40cfe, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x7ef68ce3, 0x0, 0x0, 0x1000000000000007, 0xfffffffffffffffc, 0x0, 0x8001, 0x0, 0x10001}) [ 1767.747319][T11531] FAULT_INJECTION: forcing a failure. [ 1767.747319][T11531] name failslab, interval 1, probability 0, space 0, times 0 12:59:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x100000]}}, r1}}, 0x48) [ 1767.810489][T11531] CPU: 1 PID: 11531 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1767.819650][T11531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1767.829698][T11531] Call Trace: [ 1767.832991][T11531] dump_stack+0x1db/0x2d0 [ 1767.837355][T11531] ? dump_stack_print_info.cold+0x20/0x20 [ 1767.843070][T11531] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 1767.848897][T11531] should_fail.cold+0xa/0x14 [ 1767.853489][T11531] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1767.859395][T11531] ? ___might_sleep+0x1e7/0x310 [ 1767.864245][T11531] ? arch_local_save_flags+0x50/0x50 [ 1767.869547][T11531] __should_failslab+0x121/0x190 [ 1767.874499][T11531] should_failslab+0x9/0x14 [ 1767.879000][T11531] __kmalloc_track_caller+0x2d8/0x740 [ 1767.884375][T11531] ? abort_creds+0x2c0/0x2c0 [ 1767.888992][T11531] ? rcu_read_lock_sched_held+0x110/0x130 [ 1767.894712][T11531] ? ovl_fill_super+0x27a/0x41b5 [ 1767.899677][T11531] kstrdup+0x3a/0x70 [ 1767.903567][T11531] ovl_fill_super+0x27a/0x41b5 [ 1767.908322][T11531] ? register_shrinker_prepared+0x1b9/0x280 [ 1767.914224][T11531] ? free_prealloced_shrinker+0x150/0x150 [ 1767.919941][T11531] ? memcpy+0x46/0x50 [ 1767.923924][T11531] ? sget_userns+0x178/0x6c0 [ 1767.928514][T11531] ? ovl_show_options+0x550/0x550 [ 1767.933559][T11531] ? vfs_get_super+0x260/0x260 [ 1767.938330][T11531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1767.944565][T11531] ? ns_capable_common+0x93/0x100 [ 1767.949589][T11531] ? get_anon_bdev+0xc0/0xc0 [ 1767.954173][T11531] ? sget+0x114/0x150 [ 1767.958152][T11531] ? ovl_show_options+0x550/0x550 [ 1767.963173][T11531] mount_nodev+0x68/0x110 [ 1767.967496][T11531] ovl_mount+0x2d/0x40 [ 1767.971569][T11531] ? ovl_own_xattr_set+0x10/0x10 [ 1767.976499][T11531] legacy_get_tree+0xf2/0x200 [ 1767.981178][T11531] vfs_get_tree+0x123/0x450 [ 1767.985679][T11531] do_mount+0x1622/0x2fa0 [ 1767.990009][T11531] ? copy_mount_string+0x40/0x40 [ 1767.994979][T11531] ? kmem_cache_alloc_trace+0x354/0x760 [ 1768.000523][T11531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1768.006757][T11531] ? _copy_from_user+0xdd/0x150 [ 1768.011602][T11531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1768.017867][T11531] ? copy_mount_options+0x30e/0x440 [ 1768.023070][T11531] ksys_mount+0xdb/0x150 [ 1768.027309][T11531] __x64_sys_mount+0xbe/0x150 [ 1768.031983][T11531] do_syscall_64+0x1a3/0x800 [ 1768.036573][T11531] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1768.042214][T11531] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1768.047950][T11531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1768.053591][T11531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1768.059472][T11531] RIP: 0033:0x457ec9 [ 1768.063366][T11531] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1768.082956][T11531] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1768.091376][T11531] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1768.099341][T11531] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 12:59:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1cf, 0x0) [ 1768.107308][T11531] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1768.115274][T11531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1768.123239][T11531] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 12:59:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xff01]}}, r1}}, 0x48) 12:59:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x5, 0xfffffffffffffffc) setsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000000080)="7212b22cfd6ca4fbc212fb1ea8e2ebe9ae0d86a306605bc99031946b7af71d6c2760bef5867a3b9ef135de0c0ca4637c", 0x30) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00') r3 = fcntl$getown(r1, 0x9) prctl$PR_SET_PTRACER(0x59616d61, r3) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10002000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000080", @ANYRES16=r2, @ANYBLOB="100727bd7000fedbdf25050000000c00080000000000000000000c00020005000000000000000c00050002000000000000000c000200070000000000000008000100000000000c00080006000000000000000c00040000000000010000000c00040001040000000000000c0003000300000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x801}, 0x40) syslog(0xe, &(0x7f0000000100)=""/199, 0xc7) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000380)={0x1, 0x5}) recvfrom$rose(r1, &(0x7f00000003c0)=""/2, 0x2, 0x2000, 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) socket$inet6(0xa, 0x800, 0x7) 12:59:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x1000000]}}, r1}}, 0x48) 12:59:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:33 executing program 2 (fault-call:4 fault-nth:59): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 12:59:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1d0, 0x0) 12:59:33 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x100000]}}, r1}}, 0x48) [ 1768.320012][T11578] FAULT_INJECTION: forcing a failure. [ 1768.320012][T11578] name failslab, interval 1, probability 0, space 0, times 0 12:59:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x40000) getsockname$ax25(r1, &(0x7f0000000100)={{0x3, @null}, [@null, @bcast, @rose, @remote, @remote, @bcast, @bcast, @null]}, &(0x7f0000000080)=0x48) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1768.393090][T11578] CPU: 1 PID: 11578 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1768.402153][T11578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.402160][T11578] Call Trace: [ 1768.402182][T11578] dump_stack+0x1db/0x2d0 [ 1768.402201][T11578] ? dump_stack_print_info.cold+0x20/0x20 [ 1768.402219][T11578] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 1768.402245][T11578] should_fail.cold+0xa/0x14 [ 1768.402265][T11578] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1768.402297][T11578] ? ___might_sleep+0x1e7/0x310 [ 1768.402312][T11578] ? arch_local_save_flags+0x50/0x50 [ 1768.402334][T11578] __should_failslab+0x121/0x190 [ 1768.402351][T11578] should_failslab+0x9/0x14 [ 1768.436045][T11578] __kmalloc_track_caller+0x2d8/0x740 [ 1768.436061][T11578] ? abort_creds+0x2c0/0x2c0 [ 1768.436079][T11578] ? rcu_read_lock_sched_held+0x110/0x130 [ 1768.466706][T11578] ? ovl_fill_super+0x27a/0x41b5 [ 1768.471980][T11586] erofs: read_super, device -> /dev/loop1 [ 1768.477070][T11578] kstrdup+0x3a/0x70 [ 1768.477086][T11578] ovl_fill_super+0x27a/0x41b5 [ 1768.477100][T11578] ? register_shrinker_prepared+0x1b9/0x280 [ 1768.477114][T11578] ? free_prealloced_shrinker+0x150/0x150 [ 1768.477131][T11578] ? memcpy+0x46/0x50 [ 1768.487758][T11578] ? sget_userns+0x178/0x6c0 [ 1768.487773][T11578] ? ovl_show_options+0x550/0x550 [ 1768.487790][T11578] ? vfs_get_super+0x260/0x260 [ 1768.487809][T11578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1768.491809][T11586] erofs: options -> [ 1768.496412][T11578] ? ns_capable_common+0x93/0x100 12:59:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x2000000]}}, r1}}, 0x48) [ 1768.496434][T11578] ? get_anon_bdev+0xc0/0xc0 [ 1768.496447][T11578] ? sget+0x114/0x150 [ 1768.496462][T11578] ? ovl_show_options+0x550/0x550 [ 1768.496486][T11578] mount_nodev+0x68/0x110 [ 1768.517139][T11586] erofs: cannot find valid erofs superblock [ 1768.521575][T11578] ovl_mount+0x2d/0x40 [ 1768.521593][T11578] ? ovl_own_xattr_set+0x10/0x10 [ 1768.521609][T11578] legacy_get_tree+0xf2/0x200 [ 1768.521627][T11578] vfs_get_tree+0x123/0x450 [ 1768.521647][T11578] do_mount+0x1622/0x2fa0 [ 1768.521670][T11578] ? copy_mount_string+0x40/0x40 12:59:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x1000000]}}, r1}}, 0x48) [ 1768.521688][T11578] ? kmem_cache_alloc_trace+0x354/0x760 [ 1768.521707][T11578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1768.604584][T11578] ? _copy_from_user+0xdd/0x150 [ 1768.609439][T11578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1768.615690][T11578] ? copy_mount_options+0x30e/0x440 [ 1768.620896][T11578] ksys_mount+0xdb/0x150 [ 1768.625151][T11578] __x64_sys_mount+0xbe/0x150 [ 1768.629835][T11578] do_syscall_64+0x1a3/0x800 [ 1768.634423][T11578] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1768.640061][T11578] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1768.645779][T11578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1768.651336][T11578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1768.657216][T11578] RIP: 0033:0x457ec9 [ 1768.661112][T11578] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1768.680702][T11578] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 12:59:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x9) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x9, 0x7}) 12:59:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1d1, 0x0) 12:59:34 executing program 2 (fault-call:4 fault-nth:60): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 1768.689101][T11578] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1768.697066][T11578] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1768.705136][T11578] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1768.713099][T11578] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1768.721106][T11578] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 [ 1768.801365][T11599] erofs: read_super, device -> /dev/loop1 [ 1768.812168][T11599] erofs: options -> [ 1768.827264][T11599] erofs: cannot find valid erofs superblock [ 1768.840102][T11606] FAULT_INJECTION: forcing a failure. 12:59:34 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x0, 0x10000) ioctl$VT_ACTIVATE(r0, 0x5606, 0x3f) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x600, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x10101) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80002000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r3, 0x108, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x40080}, 0x40040) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x7}) [ 1768.840102][T11606] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.865893][T11606] CPU: 1 PID: 11606 Comm: syz-executor2 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1768.874925][T11606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.884987][T11606] Call Trace: [ 1768.888276][T11606] dump_stack+0x1db/0x2d0 [ 1768.892603][T11606] ? dump_stack_print_info.cold+0x20/0x20 12:59:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x2}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x3000000]}}, r1}}, 0x48) [ 1768.898312][T11606] ? ovl_fill_super+0x127/0x41b5 [ 1768.903240][T11606] ? mount_nodev+0x68/0x110 [ 1768.907737][T11606] ? ovl_mount+0x2d/0x40 [ 1768.911979][T11606] ? legacy_get_tree+0xf2/0x200 [ 1768.916827][T11606] ? do_mount+0x1622/0x2fa0 [ 1768.921343][T11606] should_fail.cold+0xa/0x14 [ 1768.925961][T11606] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1768.931779][T11606] ? ___might_sleep+0x1e7/0x310 [ 1768.936623][T11606] ? arch_local_save_flags+0x50/0x50 [ 1768.941901][T11606] ? check_preemption_disabled+0x48/0x290 [ 1768.947620][T11606] __should_failslab+0x121/0x190 [ 1768.952556][T11606] should_failslab+0x9/0x14 [ 1768.957054][T11606] __kmalloc+0x2dc/0x740 [ 1768.961291][T11606] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 1768.967090][T11606] ? prepare_creds+0xa4/0x510 [ 1768.971760][T11606] ? prepare_creds+0xa4/0x510 [ 1768.976449][T11606] ? security_prepare_creds+0x123/0x190 [ 1768.981994][T11606] security_prepare_creds+0x123/0x190 [ 1768.987363][T11606] prepare_creds+0x3c4/0x510 [ 1768.991950][T11606] ? abort_creds+0x2c0/0x2c0 [ 1768.996527][T11606] ? rcu_read_lock_sched_held+0x110/0x130 [ 1769.002236][T11606] ? down_read+0x120/0x120 [ 1769.006659][T11606] ovl_fill_super+0x127/0x41b5 [ 1769.011415][T11606] ? register_shrinker_prepared+0x1b9/0x280 [ 1769.017308][T11606] ? free_prealloced_shrinker+0x150/0x150 [ 1769.023019][T11606] ? memcpy+0x46/0x50 [ 1769.026998][T11606] ? sget_userns+0x178/0x6c0 [ 1769.031590][T11606] ? ovl_show_options+0x550/0x550 [ 1769.036606][T11606] ? vfs_get_super+0x260/0x260 [ 1769.041366][T11606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.047597][T11606] ? ns_capable_common+0x93/0x100 [ 1769.052616][T11606] ? get_anon_bdev+0xc0/0xc0 [ 1769.057192][T11606] ? sget+0x114/0x150 [ 1769.061165][T11606] ? ovl_show_options+0x550/0x550 [ 1769.066177][T11606] mount_nodev+0x68/0x110 [ 1769.070501][T11606] ovl_mount+0x2d/0x40 [ 1769.074567][T11606] ? ovl_own_xattr_set+0x10/0x10 [ 1769.079501][T11606] legacy_get_tree+0xf2/0x200 [ 1769.084172][T11606] vfs_get_tree+0x123/0x450 [ 1769.088676][T11606] do_mount+0x1622/0x2fa0 [ 1769.093003][T11606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1769.098462][T11606] ? copy_mount_string+0x40/0x40 [ 1769.103398][T11606] ? copy_mount_options+0x255/0x440 [ 1769.108596][T11606] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 1769.114830][T11606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.121073][T11606] ? copy_mount_options+0x30e/0x440 [ 1769.126270][T11606] ksys_mount+0xdb/0x150 [ 1769.130506][T11606] __x64_sys_mount+0xbe/0x150 [ 1769.135206][T11606] do_syscall_64+0x1a3/0x800 [ 1769.139791][T11606] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1769.145503][T11606] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1769.151243][T11606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1769.156791][T11606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1769.162675][T11606] RIP: 0033:0x457ec9 [ 1769.166713][T11606] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1769.186416][T11606] RSP: 002b:00007f5de1121c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1769.194815][T11606] RAX: ffffffffffffffda RBX: 00007f5de1121c90 RCX: 0000000000457ec9 [ 1769.202780][T11606] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000400000 [ 1769.210746][T11606] RBP: 000000000073bf00 R08: 0000000020000040 R09: 0000000000000000 [ 1769.218708][T11606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de11226d4 [ 1769.226766][T11606] R13: 00000000004c3c40 R14: 00000000004d6ac0 R15: 0000000000000005 [ 1769.270658][ C1] ------------[ cut here ]------------ [ 1769.276122][ C1] AppArmor WARN cred_label: ((!blob)): [ 1769.276343][ C1] WARNING: CPU: 1 PID: 16 at security/apparmor/include/cred.h:30 apparmor_cred_free+0x12f/0x1a0 [ 1769.292266][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 1769.298845][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.0.0-rc1-next-20190114 #11 [ 1769.307509][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:59:34 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:59:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='timers\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000005c0)}, 0x0) preadv(r1, &(0x7f00000017c0), 0x1d2, 0x0) 12:59:34 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x12d) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x2000000]}}, r1}}, 0x48) [ 1769.307696][ T3866] kobject: 'loop0' (000000000bafb14f): kobject_uevent_env [ 1769.317549][ C1] Call Trace: [ 1769.317566][ C1] dump_stack+0x1db/0x2d0 [ 1769.317584][ C1] ? dump_stack_print_info.cold+0x20/0x20 [ 1769.317605][ C1] ? apparmor_cred_free+0xc0/0x1a0 [ 1769.317619][ C1] panic+0x2cb/0x65c [ 1769.317633][ C1] ? add_taint.cold+0x16/0x16 [ 1769.317648][ C1] ? apparmor_cred_free+0x12f/0x1a0 [ 1769.317661][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.317674][ C1] ? __probe_kernel_read+0x1f4/0x250 [ 1769.317688][ C1] ? __warn.cold+0x5/0x48 [ 1769.317699][ C1] ? __warn+0xe8/0x1d0 [ 1769.317712][ C1] ? apparmor_cred_free+0x12f/0x1a0 [ 1769.317724][ C1] __warn.cold+0x20/0x48 [ 1769.317739][ C1] ? apparmor_cred_free+0x12f/0x1a0 [ 1769.364174][ T3866] kobject: 'loop0' (000000000bafb14f): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1769.368920][ C1] report_bug+0x263/0x2b0 [ 1769.368940][ C1] do_error_trap+0x11b/0x200 [ 1769.368960][ C1] do_invalid_op+0x37/0x50 [ 1769.368972][ C1] ? apparmor_cred_free+0x12f/0x1a0 [ 1769.368988][ C1] invalid_op+0x14/0x20 [ 1769.369001][ C1] RIP: 0010:apparmor_cred_free+0x12f/0x1a0 [ 1769.369012][ C1] Code: 7c 88 48 c7 c7 c0 d1 7c 88 e8 ed 6f f2 fd 0f 0b eb a9 e8 14 46 29 fe 48 c7 c6 80 e1 7c 88 48 c7 c7 c0 d1 7c 88 e8 d1 6f f2 fd <0f> 0b 48 b8 00 00 00 00 00 fc ff df 80 38 00 75 4a 4c 8b 2c 25 00 [ 1769.369024][ C1] RSP: 0018:ffff8880a94df970 EFLAGS: 00010286 [ 1769.378346][T11628] kobject: 'loop1' (0000000018c0f14b): kobject_uevent_env [ 1769.382545][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1769.382553][ C1] RDX: 0000000000000100 RSI: ffffffff81688726 RDI: 0000000000000006 [ 1769.382560][ C1] RBP: ffff8880a94df990 R08: ffff8880a94cc440 R09: 0000000000000000 [ 1769.382568][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a83c5300 [ 1769.382576][ C1] R13: ffff8880a83c5300 R14: ffff8880a83c5388 R15: dffffc0000000000 [ 1769.382602][ C1] ? vprintk_func+0x86/0x189 [ 1769.382624][ C1] security_cred_free+0x4b/0xf0 [ 1769.382640][ C1] put_cred_rcu+0x21f/0x6e0 [ 1769.382656][ C1] ? get_task_cred+0x5e0/0x5e0 [ 1769.382668][ C1] ? lock_release+0xc40/0xc40 [ 1769.382685][ C1] ? rcu_read_lock_sched_held+0x110/0x130 [ 1769.382704][ C1] ? kmem_cache_free+0x225/0x260 [ 1769.389407][T11628] kobject: 'loop1' (0000000018c0f14b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1769.392120][ C1] rcu_core+0xc4a/0x1680 [ 1769.392134][ C1] ? do_raw_spin_trylock+0x270/0x270 [ 1769.392156][ C1] ? rcu_fwd_progress_check+0xd0/0xd0 [ 1769.392170][ C1] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1769.392189][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.392205][ C1] ? check_preemption_disabled+0x48/0x290 [ 1769.392218][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.392229][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.392243][ C1] ? check_preemption_disabled+0x48/0x290 [ 1769.392264][ C1] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 1769.409228][ T3866] kobject: 'loop1' (0000000018c0f14b): kobject_uevent_env [ 1769.411259][ C1] ? rcu_pm_notify+0xd0/0xd0 [ 1769.411288][ C1] __do_softirq+0x30b/0xb11 [ 1769.411313][ C1] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 1769.411334][ C1] ? smpboot_thread_fn+0x6ab/0xa10 [ 1769.411351][ C1] ? trace_hardirqs_on_caller+0x310/0x310 [ 1769.415913][ T3866] kobject: 'loop1' (0000000018c0f14b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1769.420918][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1769.420934][ C1] ? check_preemption_disabled+0x48/0x290 [ 1769.420946][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1769.420965][ C1] ? takeover_tasklets+0xa70/0xa70 [ 1769.420979][ C1] run_ksoftirqd+0x8e/0x110 [ 1769.420992][ C1] smpboot_thread_fn+0x6ab/0xa10 [ 1769.421009][ C1] ? sort_range+0x30/0x30 [ 1769.421021][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1769.421034][ C1] ? __kthread_parkme+0xfb/0x1b0 [ 1769.421052][ C1] kthread+0x357/0x430 [ 1769.421064][ C1] ? sort_range+0x30/0x30 [ 1769.421076][ C1] ? kthread_stop+0x920/0x920 [ 1769.421094][ C1] ret_from_fork+0x3a/0x50 [ 1769.435459][T11628] erofs: read_super, device -> /dev/loop1 [ 1769.457951][ C1] Kernel Offset: disabled [ 1769.722907][ C1] Rebooting in 86400 seconds..