x7f00000000c0)) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000001c0)=0x400, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000200)={0x3, 0x7fffffff}) 13:04:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, &(0x7f0000001000)=ANY=[@ANYBLOB], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x7, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:50 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xfffffffffffffd12) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) sendto(r0, &(0x7f0000001080)="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", 0x1000, 0x4000001, 0x0, 0xfffffffffffffe39) exit(0x0) 13:04:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$TCSETA(r0, 0x5406, &(0x7f00000000c0)={0x97, 0x3, 0x0, 0x4, 0x4, 0x5991, 0x10001, 0x1, 0xff, 0x9}) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x3d, 0x0) 13:04:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) getresgid(&(0x7f0000000280), &(0x7f0000000480)=0x0, &(0x7f00000004c0)) getresuid(&(0x7f0000000500)=0x0, &(0x7f0000000540), &(0x7f0000000580)) fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000640), &(0x7f0000000680)=0x0, &(0x7f00000006c0)) getresgid(&(0x7f0000000700), &(0x7f0000000740), &(0x7f0000000780)=0x0) r8 = geteuid() r9 = getgid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000007c0)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f00000008c0)=0xe8) r11 = getgid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000900)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000000a00)=0xe8) r13 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000000ec0)=ANY=[@ANYBLOB="10040000000000000500000000000000050000000000000001000000000000001f00000000000000ff0100000000000030f0ffff04000000050000000000000006000000000000000101000000000000ffff0000000000003e0b000000000000060000000000000005000000000000009400000007000000ff030000", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0700000000000000000000000100000000000000000200000000e50012000000070000002f6465762f6c6f6f702d636f6e74726f6c00000000000000000000000000000003000000000000000000000000000000070000000000000000000000020000000300000000000000010000000000000000000000000000000300000000000000e600000000000000010000000000000000000000090000000900000000000000ff0f00006930b43473fa6801055f078d6e71b71124e75039ab1a20d236dd7a7bf121253948b0c0731c0bed7defcd67bf78c4db4f6c6da033b9", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="050000003436e8260000000002000000000000001f0000000000000018000000000000002b2f6d643573756d6e6f64657673656375726974792b5b250000000000000000020000000000000005000000000000003b0000000000000008000000fa080000000000000000000002000000000000000700000000000000010000000000000003000000000000007f0000000000000007000000040000007f0000007fffffff05000000", @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000002000000000000000400000000000000010000000000000001000000070000000000000000000000050000000000000002000000000000004700000000000000070000000000000007000000fdffffff04000000000000000600000000000000fbffffffffffffff1f0000000000000001000000000000000000000000000000ffffffffff070000878b00000100000080ae0000", @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0700000001000080000000000600000000000000000000000000000012000000090000002f6465762f6c6f6f702d636f6e74726f6c00000000000000040000000000000001000000000000000100000000000000ff01000000000000070000000300000002000000000000000700000000000000050000000000000000010000000000000100000000000000bc080000000000000800000009000000cee200000600000005000000", @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="faffffff0500000000000000000000000000000001000000000000000c00000001000000656d302c76626f786e657431000000000000000000000000000000000000000065780000000000000800000000000000010100000700000001000000000000000400000000000000c1c7000000000000b663ffffffffffff020000000000000005000000000000000500000071de000006000000ff0f000008000000", @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="090000007f000000000000000500000000000000000400000000000009000000f20d00005c757365722447504c00000000000000"], 0x410) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r14 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r14, 0x400454ca, &(0x7f0000000000)={"090000000000000090000000bd6800"}) ioctl$TUNSETQUEUE(r14, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r14, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0xfffffffffffffffd, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(r0, 0x80041272, &(0x7f00000000c0)) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000440)) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x84, r1, 0x4, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffff9c2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x34}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x84}, 0x1, 0x0, 0x0, 0x800}, 0x8011) exit(0x0) 13:04:51 executing program 1: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 3: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$TCSETA(r0, 0x5406, &(0x7f00000000c0)={0x97, 0x3, 0x0, 0x4, 0x4, 0x5991, 0x10001, 0x1, 0xff, 0x9}) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x8080, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6}, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8, 0x2, 0x4000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) 13:04:51 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x8080, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6}, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8, 0x2, 0x4000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) 13:04:51 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x8080, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6}, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8, 0x2, 0x4000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) 13:04:51 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff01000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x339) 13:04:51 executing program 4: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x7, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x7, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x4, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000001c0)={[0x8001, 0x1, 0x9, 0x10000, 0x6, 0x8, 0xa6f, 0x5, 0x3, 0x9, 0x3, 0x10000, 0x80000000, 0x3, 0x10000, 0x2], 0x0, 0x20110}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x4, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000001c0)={[0x8001, 0x1, 0x9, 0x10000, 0x6, 0x8, 0xa6f, 0x5, 0x3, 0x9, 0x3, 0x10000, 0x80000000, 0x3, 0x10000, 0x2], 0x0, 0x20110}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x4, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000001c0)={[0x8001, 0x1, 0x9, 0x10000, 0x6, 0x8, 0xa6f, 0x5, 0x3, 0x9, 0x3, 0x10000, 0x80000000, 0x3, 0x10000, 0x2], 0x0, 0x20110}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$TCSETA(r0, 0x5406, &(0x7f00000000c0)={0x97, 0x3, 0x0, 0x4, 0x4, 0x5991, 0x10001, 0x1, 0xff, 0x9}) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xc, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xc, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) socket$packet(0x11, 0x3, 0x300) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000140)=0x2000) 13:04:52 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x400000080000, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl(r0, 0x6, &(0x7f0000000440)="9d80f85e044ccf29a885460be93929f48ca8f54f0a9896dea63c41590c1697cdc60298fa1765aa6a187e5075e75139faddda1b042e753302b706fceefb11a99d0816a5c729d48e5da840a2625976ffe5d738f35ddfc54839cd4894ce4205dc789d199f12b7a8ff855cb0928b100261b4f0de2fdf3a50024a32227a31cf2dd61910d18ac4b7") pipe(&(0x7f0000000500)={0xffffffffffffffff}) ioctl$KDSETLED(r2, 0x4b32, 0x91) r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') r5 = getpgrp(0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000540)=0x0) kcmp(r5, r6, 0x0, r0, r2) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000280)={&(0x7f0000000580)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bdbb72e06711df2507000000080004000700000008000500080000004800030008000400090000000800010002000000140002006e723000000000000000000000000000080004000000000008000100000000000800080007000000080002000000e3d5c81a3d0487b205d5b115eb770d3775c8436c21d2aa23c4ac22c72eb3ce04f5b7cb8f79db30bf74af98cdbd4a6013004b25d2f3d59bfd55376360450e030000000000000089fd776775b47669ac0e5e83301efa3545dc5dcab30ac3bf5ef5a378d8310d1db32333c85433bfeb9dc2b251e083c4f3fac0608b9a8908ce364359f6ff"], 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x8050) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r7, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r7, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x200, 0x0, 0x3f, 0x2}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000380)={r2, 0xb1}, &(0x7f00000003c0)=0x8) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x7f, 0x22000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x200, 0x0, 0x3f, 0x2}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000380)={r2, 0xb1}, &(0x7f00000003c0)=0x8) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x7f, 0x22000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:52 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0x69, "f884a13c49e4868bab625823ba81c9f3440b9e077ecebd850ceb1a7ee1270fcfdfcd56ad75262ce689c6b97d85e83b92292d80fa876466347b9ec34b053c3eff7856572fec4fb51e1a592ac3c8b57c8f796aa787a76788ade0886c30dec76912c7fd325a40112373e1"}, &(0x7f0000000600)=0x71) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000640)={0x0, 0x40, 0x8203, 0x0, 0x4, 0x80000001, 0x1, 0x2, r1}, &(0x7f0000000680)=0x20) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000740)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000700)=0xe8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) ioctl$KVM_ENABLE_CAP_CPU(r6, 0x4008ae89, &(0x7f0000000000)={0x7f, 0x0, [0x400040000071]}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getuid() mount$fuseblk(&(0x7f00000000c0)='/dev/loop0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='fuseblk\x00', 0x20a0005, &(0x7f0000000440)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xe000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@default_permissions='default_permissions'}, {@blksize={'blksize'}}, {@max_read={'max_read', 0x3d, 0x4}}, {@max_read={'max_read', 0x3d, 0x6}}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'loginuid\x00'}}, {@euid_eq={'euid', 0x3d, r8}}, {@smackfshat={'smackfshat', 0x3d, 'loginuid\x00'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}}) write$binfmt_script(r6, &(0x7f0000000840)={'#! ', './file0/file0', [{0x20, 'smackfshat'}, {0x20, '#!%vboxnet0'}, {0x20, 'blksize'}, {}, {0x20, "05"}, {0x20, "816b657972696e67"}], 0xa, "1c7c9739d5b1df6af18bd115bb9d3fa4ba346613baf8e5874a98686e83286e645d6c00c0a3c6c718e2aa23a1c0e2e96a5cebc1ac659cfb65a2638fd21f1c694df3f6b6d4d9aff6a4609a3c12aa896c6846d25815ee2d1799f4bb4d270e1dc5b4b41bedfbf785952444b1a66469ddd46702b874b011046f26712dd49eca19b4888e6c10bfe91278371a2a45b67d75b18707d0"}, 0xce) socket$can_raw(0x1d, 0x3, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) write$smack_current(r0, &(0x7f0000000340)='\x00', 0x1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@loopback, @in=@multicast1, 0x4e22, 0x20, 0x4e23, 0xffff, 0xa, 0x0, 0x20, 0x0, r2, r8}, {0x1, 0x8, 0x8, 0x7, 0x1, 0xfffffffffffffff7, 0xb3, 0x5}, {0x949, 0x0, 0x4, 0x7f}, 0x5, 0x6e6bb9, 0x0, 0x1, 0x3, 0x1}, {{@in6=@mcast1, 0x4d2, 0x6c}, 0x2, @in6=@mcast1, 0x3501, 0x7, 0x0, 0x9, 0x4, 0x40, 0x7ff}}, 0xe8) chown(&(0x7f00000006c0)='./file0\x00', r8, r7) socket$nl_crypto(0x10, 0x3, 0x15) 13:04:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0x69, "f884a13c49e4868bab625823ba81c9f3440b9e077ecebd850ceb1a7ee1270fcfdfcd56ad75262ce689c6b97d85e83b92292d80fa876466347b9ec34b053c3eff7856572fec4fb51e1a592ac3c8b57c8f796aa787a76788ade0886c30dec76912c7fd325a40112373e1"}, &(0x7f0000000600)=0x71) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000640)={0x0, 0x40, 0x8203, 0x0, 0x4, 0x80000001, 0x1, 0x2, r1}, &(0x7f0000000680)=0x20) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000740)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000700)=0xe8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) ioctl$KVM_ENABLE_CAP_CPU(r6, 0x4008ae89, &(0x7f0000000000)={0x7f, 0x0, [0x400040000071]}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getuid() mount$fuseblk(&(0x7f00000000c0)='/dev/loop0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='fuseblk\x00', 0x20a0005, &(0x7f0000000440)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xe000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@default_permissions='default_permissions'}, {@blksize={'blksize'}}, {@max_read={'max_read', 0x3d, 0x4}}, {@max_read={'max_read', 0x3d, 0x6}}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'loginuid\x00'}}, {@euid_eq={'euid', 0x3d, r8}}, {@smackfshat={'smackfshat', 0x3d, 'loginuid\x00'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}}) write$binfmt_script(r6, &(0x7f0000000840)={'#! ', './file0/file0', [{0x20, 'smackfshat'}, {0x20, '#!%vboxnet0'}, {0x20, 'blksize'}, {}, {0x20, "05"}, {0x20, "816b657972696e67"}], 0xa, "1c7c9739d5b1df6af18bd115bb9d3fa4ba346613baf8e5874a98686e83286e645d6c00c0a3c6c718e2aa23a1c0e2e96a5cebc1ac659cfb65a2638fd21f1c694df3f6b6d4d9aff6a4609a3c12aa896c6846d25815ee2d1799f4bb4d270e1dc5b4b41bedfbf785952444b1a66469ddd46702b874b011046f26712dd49eca19b4888e6c10bfe91278371a2a45b67d75b18707d0"}, 0xce) socket$can_raw(0x1d, 0x3, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) write$smack_current(r0, &(0x7f0000000340)='\x00', 0x1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@loopback, @in=@multicast1, 0x4e22, 0x20, 0x4e23, 0xffff, 0xa, 0x0, 0x20, 0x0, r2, r8}, {0x1, 0x8, 0x8, 0x7, 0x1, 0xfffffffffffffff7, 0xb3, 0x5}, {0x949, 0x0, 0x4, 0x7f}, 0x5, 0x6e6bb9, 0x0, 0x1, 0x3, 0x1}, {{@in6=@mcast1, 0x4d2, 0x6c}, 0x2, @in6=@mcast1, 0x3501, 0x7, 0x0, 0x9, 0x4, 0x40, 0x7ff}}, 0xe8) chown(&(0x7f00000006c0)='./file0\x00', r8, r7) socket$nl_crypto(0x10, 0x3, 0x15) 13:04:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) fcntl$setlease(r1, 0x400, 0x2) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) fcntl$setlease(r1, 0x400, 0x2) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:52 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read$FUSE(r0, &(0x7f0000000380), 0x1000) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x200000, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) r5 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000280)=0x5, 0x4) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000013c0)={r4, 0x9, 0x20, 0x7ff, 0x9}, &(0x7f0000001400)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r4, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000001480)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001440), 0x13f, 0xa}}, 0x20) ioctl$UI_SET_LEDBIT(r3, 0x40045569, 0xf) lstat(&(0x7f00000014c0)='./file0\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r6) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001380)={"62630500", 0x600}) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r2) splice(r1, &(0x7f0000000180)=0x800000000000010, r5, &(0x7f0000001500)=0x8000, 0x1f, 0xfffffffffffffffd) write$evdev(r3, &(0x7f0000001540)=[{{0x77359400}, 0x17, 0x7, 0x2}, {{0x0, 0x2710}, 0x13, 0x7, 0x9}, {{0x0, 0x2710}, 0x2, 0x6, 0x100000001}, {{0x77359400}, 0x0, 0x5, 0x8}, {{0x77359400}, 0x16, 0x8, 0x400}, {{0x0, 0x2710}, 0x12, 0x80, 0x6}], 0x60) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000100)={{}, 0x20, 0x7f, 0xb997}) membarrier(0x0, 0x0) 13:04:52 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) sched_setscheduler(r2, 0x7, &(0x7f0000000280)=0x7fff) r3 = socket$inet_smc(0x2b, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x3, 0x9) r5 = dup3(r3, r4, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r5, 0x0, 0x480, &(0x7f0000000180), &(0x7f00000001c0)=0x40) r6 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$KVM_DEASSIGN_DEV_IRQ(r6, 0x4040ae75, &(0x7f0000000400)={0x8, 0x5, 0xb9, 0x100}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) setxattr$trusted_overlay_opaque(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='trusted.overlay.opaque\x00', &(0x7f00000004c0)='y\x00', 0x2, 0x1) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r7, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x100000000, 0x1003, 0x20, 0x100000001, 0x0, 0x800000000000, 0x10, 0x2, 0x800007, 0x80, 0x5, 0x1000, 0x0, 0x9, 0x6, 0x6, 0x0, 0x8000, 0xdb1, 0xc3d47dd, 0x0, 0x5e, 0x2c, 0x0, 0x77, 0x10000, 0x0, 0x8, 0x6, 0x200, 0x8, 0x68, 0x9, 0x9, 0xa86, 0xffffffffffffff9d, 0x0, 0x5, 0x0, @perf_config_ext={0x7, 0x4}, 0xc02, 0x6, 0x401, 0x7, 0xffffffffffff8000, 0x2}, r2, 0x6, r0, 0x1) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xc, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:53 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) sched_setscheduler(r2, 0x7, &(0x7f0000000280)=0x7fff) r3 = socket$inet_smc(0x2b, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x3, 0x9) r5 = dup3(r3, r4, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r5, 0x0, 0x480, &(0x7f0000000180), &(0x7f00000001c0)=0x40) r6 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$KVM_DEASSIGN_DEV_IRQ(r6, 0x4040ae75, &(0x7f0000000400)={0x8, 0x5, 0xb9, 0x100}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) setxattr$trusted_overlay_opaque(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='trusted.overlay.opaque\x00', &(0x7f00000004c0)='y\x00', 0x2, 0x1) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r7, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x100000000, 0x1003, 0x20, 0x100000001, 0x0, 0x800000000000, 0x10, 0x2, 0x800007, 0x80, 0x5, 0x1000, 0x0, 0x9, 0x6, 0x6, 0x0, 0x8000, 0xdb1, 0xc3d47dd, 0x0, 0x5e, 0x2c, 0x0, 0x77, 0x10000, 0x0, 0x8, 0x6, 0x200, 0x8, 0x68, 0x9, 0x9, 0xa86, 0xffffffffffffff9d, 0x0, 0x5, 0x0, @perf_config_ext={0x7, 0x4}, 0xc02, 0x6, 0x401, 0x7, 0xffffffffffff8000, 0x2}, r2, 0x6, r0, 0x1) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1, 0xff, 0xc0, 0xfff, 0x0, 0xffff, 0x63, 0x0, 0x100000000, 0x2, 0x20, 0x2c, 0x8, 0x7, 0x61, 0x3800, 0x4, 0x5, 0x80, 0x339, 0x335, 0x20, 0x5, 0xffff, 0x400, 0x0, 0x7, 0x7fffffff, 0x859, 0x100000001, 0x1ff, 0x1, 0x64b7, 0x7, 0x54, 0x9d, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x2000, 0x1, 0x3, 0x0, 0x3, 0x7ff, 0x93}, r1, 0xf, 0xffffffffffffff9c, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) sendmsg$xdp(r0, &(0x7f0000000740)={&(0x7f0000000280)={0x2c, 0x6, r2, 0x14}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000002c0)="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", 0xff}, {&(0x7f00000003c0)="6a2e9bbf7ba1c8b3b5302027a83d735e981818a3d9423d05d7967c12718b086220643bc648dc2e113679b246a1fa77c724e5e5cbc4d6ac0265b50bf6e5dc209bf1f6014111b2203048ac26c693452f09d9d212da8ce84e279f63600357d40996091def60db035231ea1d0f39b0db", 0x6e}, {&(0x7f0000000440)="85206430168199f8698961560b3829546f2a85c258d7190bbbee7725f8f0480e86393a7bb1817c96d26974333d05bcff9d3f395d3e18bfe832c2b30afc15865dce44429e4daa68c49d8850fad75e335c05d7b3a7481c51ee2e69113191d57dfc36c7e5adb5b6cf93565c0f7db969f4bdc583f52d68345ceff3bf7b76e054c9c2675eaf47730d41b52fa1bd598e06db6cc8dd2cdaffbab22fc69d3e8be151f2b051d1a08133fd299e746730b26df4f539fe4867fd577868558deb52787678c9fafe61415c8a0b9120cd5e712316cf626a50b3e669a994b722b43ae34869eaf3c96200b1041868891fc57088c69fb9b96b2132e4ec0eda", 0xf6}, {&(0x7f0000000540)="e9037dd5eee0c25eb75bcf7a2df97d593d6ab77e00f5be633e05e1311c84d785c3fc504d0714cd0cdaa8018ae569206e82fffcd28b87b828feca787e7b59f8dad8d1a2639815e7b55ebb3fca75aa0ebd39bd1aa9f81fc2202b4d530c66b58927f290df3a51ecf8fe2867caf132", 0x6d}, {&(0x7f00000005c0)="f61fc8ad07f5131493a41786bca9d7c68672fb8915227a76fe5d2f44ee054caceca3f3c1c57f30d19814c690d39fbbbf9ef35a", 0x33}, 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0x1000}, {&(0x7f0000002080)="dd0a2117a10b24cc8729fad30f5e6a0012dc080b7497a6f483a051f14854957f3a8d4cf01b856aa0857111c4d07b03e6177f7d4d36bb287c2d04163fe4341024131e1ba2fdd337de5530c2a0bfa57652f9eb2e0373a7b4683b1d113a584849b298aa2960eb25363e5bbe32f424a3b4ab7676e7411274e931d9fe492e947201a81d4c36f9e66fd3dfcc1c9d73f8d6f991e53bb5b0539a878645ea2c6d73ff6d45b21f10912608e680f134ed96e84cfd030db01dbeb4c375607011120e7245b9bcc801bc1bd563af68101dc345d333cbafe5a1e2d072b804a1e663315e4e852d7476354495c3b7a56d31915164b066b88c9df3f6008452aade10b65bf428b05ab913fb98bc0f7fb25f22c350c0f218d005fb2eea929a4940057a81fa54d04a78a6ceef0fd7fc8289b231ccd8a7cc126ad886e382f2a3f38d18e36edebfce878622b4a677aeca408bd944ab94c51d5cb8b29783019002c921ff6dcd345926c7961b8a30b3ddc18b755495fd90a5c36457e8400dad059de9910814bff3dd1bab7d62575c0b730c6aac3003fda2a07509ef6ce267102630ac11bfae378043298530930cba44ba063dac94780b05c63afe90671d2a65a0165396f0e2a3769aa1b3f6d50a7f26a9524f76cb7041644a0229d0d610b3e6e8225768fac2cba18712351ed582d69a96249da7856b23e88e53f276ccd43085798c530286955080d53d711b5f80f0423618ce4939683054c8eebb68a77874999ff01f8692eb7ef79bc86e9b331922aa3b4fa0c5112551160f1a9bba6edfb7138c6c904b0f44e45ce7556a835c2abd9b2481e69599a9a452cf9e71d3191b829e17f83bdc2b48dc43721d62bf96bcb99ba29c2696a92867a143b890c7a8f7923b2775687ff8f5e6eed8fa58e392758dfec98b088a17792683c4591f9195e1d4aa422e35e7da35193d87d4852d028bfd0a0df9678a66ef71d73fe9a0d7297f3abeb761baa5e8b289465e0e83b12912468a51c64c91f1af15979a3d565f6d4bf1c1381d3c8150cab96ff9bc03d2ee2347accc57f53635165f3f995e0cc704103886ed30ab23ec7097915b8dc13829ebe5c2ab8273d3f3ba82e768223a75280f9eaff6fa8d2fba4b7b3ec70da77830a8358f6f039f8796afafc3cbcf941d81d4fbf31cf45342ab7457b06594481030a4234dd64412fe7da195480c4e0df7215021be20772bc5a55005987b80f92ae714b33ead96ab9bfeee999c358aed67bac4a74b36ebdc2c102b23bc718e30379597076a38a9ff1ab0c4ce8ebbea64306a76f880a1bc18206d8557e5524bdf42463b59827482b90e2b85c9de5ae38d38c5868d8e0cd71b67f73424cbfe067fbc615a32187f43d60f3ae5432e09c2666cf136bf4c283a5855a6b1a2f2b245bbb8b6ca5664cda3ca6c854d6d59e402ac70b455336ddc7969b5e56d96a3691e8e9fd4be54f38c2bdd409cf8755ecb5a1e2955535186d8fe1864b597311d881b19107fa83547014671599ffbb0c540f0de7e88e48f1db2c76b9a49615037d600ee699f576f9117ba9bd9adcf5ce503580b14e561299dd92a469894cd216b857e696d77119358d6eec1652dd6a4cd8736e9a0a25bae532ecc1c3d877ce53465a3262081dd6fe29bd7b1ed52614132d60d489f164daa94d6c8f50f5e9421b6e3266dc05a28111d018752b2ca11d82783c31ff95dc8da717bb05ee45708c93bfcbca323f57e21302a336dc48f5fd568838fcd27b3f496598de7c2cf0521d41b2861a6f9e27f3589d831c56fcecc34674cd2d7509a8b749993038aa5a19f8af42e6a30aefcb26041674403d0a55644d68c09f6b81f0f7d0c5547d0c6f3263ed46d4f0b473b9bdea24d25900a13cb2ecb5ade7b865b70696e653dc7c123586ba98244c2cca1d0905c75a8fda1b1a9a1ea95e2c8f27ad8dd5dc2c3dd884a4560b872c49034ffcb23d41f4dfd3a5317b48a8ec0f3927c15c08952641d7cb1a9146cdb2eae1949d8eb1d56ce53b3ed3640b004f9c1a7f57cd08bd7ef195c62a911a6c71e1e79433a9a81d8e9c772b0f4dd2e05f11e8e117be631952c4cf802cfaa53a77ded060d10068707274b5dd3f0a5ffc6e9245de89cca581c07607defb31b46f6b4c763bfbb5ece038c027394d3b090068d92106fdbffd645f05232f526b186b22b141d8cf40ee81b4d11b62b6a7ee5d8bba3f6358a406d1883acfb04c92143dc0cc558125127fc4f2c570bab36544896d4bcfd7efbe806dda57a36bbb6bde11115973251b2d536112faa4c0f90b250ac2eb57722d53e6dd5de5de20e484d0a0924829db1cecb6a88a0047a81c0a32c1291ede5875151fcd338b2b3d184343da6a7d0733ab25dc2d0c3bebc78616e555cbaad37fed9f59de4c2689d153e6d16b1f26361fe640ee84573c9c72bbf8e15fed23303da6cd874ab1e825b3fd25f62ad6e5e95a0a4d3bd1f56927acea79d318a901d9061bb6335532465d2d9b8250aa3ec09a53a577f662fcdf5b2df31e5f2543e53deb06a4f3597f89b6008b68a93b6744ded3880f8005e97a21c44ce4e354ad22571e666658a997a3269bef4a67aa17bdf987557ba6ba185483c5ad932a4d3a934794ca8abb4e412fb5c2d80527da93ccd9e7cb384c038a2154903f01d0ab3e96632bec54b693a9bd54beb9985e1badddcb2298216a5b2d9ae0339531eda14ffdca1ac2edb20b25966f7a0bf94117b1dd8288065f39f216343c57eff508f1c212e2be4a320c2009885e215e30af09a1f864f078e356a45e2631a47b62803f97ae4dd39dcc1d0ab23fc130c8c7701da8e0633cffe41f8c2a958d673f45ced23a101dbab612e26223dd34323e313796039aa67684cd9ba04a7d852091a6829046494ff210be256554829575cf1d8ad1172b796184aec271e5e6a4c54e5e48f85d4035f691fb18d2dab90a4ecef21f6b238d83282edee6db2e4d7055963f36d63c5d9c7343fafd673010338ef762028599b0df335ab76af41e6859030dd10590a3c4c3c7a7c8ac9b08ad50a70b477d035c706f226ccae67b74c5100b6697e5d9d5dd3123c69f02f295ed4b2cd5b97fae6da58eef3d32a2b4c0a64122ef4072ae5381b5723686cd1449c9aff7c3ce062a5b4537fdebada31f1aae59472c833b61e4f96a92545fc0a49a3c5726294c131277b1795ac04474971af9d7dd3b0b88992c8748d8420fa1431745d295ba7320295f3143b8d0823ffeae0fa4ba4923870330e71a8405eeabd7c6c45ed9076311a1b67c5936330f328c91e105516eb07d67f44759203f1be9746a1baaa1eb44891fee36aa3043dddd1e4c0265e4b8920ac87d0c83aeee622419117b7b1bd7e6e965a6d6b141eb4a5dea368b4e369d5687467ac79bd5e84e10da7dc478e46bb71c7cd582985bc737de96153a719d8beeac2a25b39ec588c5747e2e9b510f45de420d97cf64869f6d591b4729a2e8cff006ba41a54a4969e880f3d486792938172b166b3d7970aa829a47359e59df09a46944b0be611442a2314ccc6f5d02ef8a9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0x1000}, {&(0x7f0000000600)="e62f", 0x2}, {&(0x7f0000000640)="fe784fb90e6028f393f03b6173ca094ae008d99f337f875ff7d4010eb4362f0e596472398ef2f53f04b3e4c172334dffd972a241d31e216bc8e5c0db1efd6715d463018dfdd31801453d63f78b1b20cf432a653bfc9bb13e0c522595c15e28d625835a16c21c026671a069d59877a864301a9887d3684eb99ca4aee74af8d92a", 0x80}], 0x9, 0x0, 0x0, 0x4}, 0x20000000) socket$kcm(0x29, 0x7, 0x0) exit(0x0) 13:04:53 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1, 0xff, 0xc0, 0xfff, 0x0, 0xffff, 0x63, 0x0, 0x100000000, 0x2, 0x20, 0x2c, 0x8, 0x7, 0x61, 0x3800, 0x4, 0x5, 0x80, 0x339, 0x335, 0x20, 0x5, 0xffff, 0x400, 0x0, 0x7, 0x7fffffff, 0x859, 0x100000001, 0x1ff, 0x1, 0x64b7, 0x7, 0x54, 0x9d, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x2000, 0x1, 0x3, 0x0, 0x3, 0x7ff, 0x93}, r1, 0xf, 0xffffffffffffff9c, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) sendmsg$xdp(r0, &(0x7f0000000740)={&(0x7f0000000280)={0x2c, 0x6, r2, 0x14}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000002c0)="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", 0xff}, {&(0x7f00000003c0)="6a2e9bbf7ba1c8b3b5302027a83d735e981818a3d9423d05d7967c12718b086220643bc648dc2e113679b246a1fa77c724e5e5cbc4d6ac0265b50bf6e5dc209bf1f6014111b2203048ac26c693452f09d9d212da8ce84e279f63600357d40996091def60db035231ea1d0f39b0db", 0x6e}, {&(0x7f0000000440)="85206430168199f8698961560b3829546f2a85c258d7190bbbee7725f8f0480e86393a7bb1817c96d26974333d05bcff9d3f395d3e18bfe832c2b30afc15865dce44429e4daa68c49d8850fad75e335c05d7b3a7481c51ee2e69113191d57dfc36c7e5adb5b6cf93565c0f7db969f4bdc583f52d68345ceff3bf7b76e054c9c2675eaf47730d41b52fa1bd598e06db6cc8dd2cdaffbab22fc69d3e8be151f2b051d1a08133fd299e746730b26df4f539fe4867fd577868558deb52787678c9fafe61415c8a0b9120cd5e712316cf626a50b3e669a994b722b43ae34869eaf3c96200b1041868891fc57088c69fb9b96b2132e4ec0eda", 0xf6}, {&(0x7f0000000540)="e9037dd5eee0c25eb75bcf7a2df97d593d6ab77e00f5be633e05e1311c84d785c3fc504d0714cd0cdaa8018ae569206e82fffcd28b87b828feca787e7b59f8dad8d1a2639815e7b55ebb3fca75aa0ebd39bd1aa9f81fc2202b4d530c66b58927f290df3a51ecf8fe2867caf132", 0x6d}, {&(0x7f00000005c0)="f61fc8ad07f5131493a41786bca9d7c68672fb8915227a76fe5d2f44ee054caceca3f3c1c57f30d19814c690d39fbbbf9ef35a", 0x33}, {&(0x7f0000001080)="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", 0x1000}, {&(0x7f0000002080)="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0x1000}, {&(0x7f0000000600)="e62f", 0x2}, {&(0x7f0000000640)="fe784fb90e6028f393f03b6173ca094ae008d99f337f875ff7d4010eb4362f0e596472398ef2f53f04b3e4c172334dffd972a241d31e216bc8e5c0db1efd6715d463018dfdd31801453d63f78b1b20cf432a653bfc9bb13e0c522595c15e28d625835a16c21c026671a069d59877a864301a9887d3684eb99ca4aee74af8d92a", 0x80}], 0x9, 0x0, 0x0, 0x4}, 0x20000000) socket$kcm(0x29, 0x7, 0x0) exit(0x0) 13:04:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) getsockname(0xffffffffffffff9c, &(0x7f0000000600)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000280)=0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x1, 0x9, 0x6, 0x100000001, 0x2}, &(0x7f00000006c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000700)={r2, @in6={{0xa, 0x4e21, 0x63ff97b3, @ipv4={[], [], @loopback}, 0xc4}}, 0x4}, &(0x7f00000007c0)=0x88) r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) mkdirat(r3, &(0x7f0000000840)='./file0\x00', 0x101) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) recvmsg(r3, &(0x7f00000005c0)={&(0x7f0000000140)=@alg, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)}, {&(0x7f0000000380)=""/111, 0x6f}, {&(0x7f0000000400)=""/9, 0x9}, {&(0x7f0000000440)=""/37, 0x25}], 0x4, &(0x7f00000004c0)=""/237, 0xed, 0x3}, 0x23) ioctl$RTC_WIE_ON(r3, 0x700f) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r3, 0x4040aea4, &(0x7f0000000880)={0x6, 0x8, 0x5, 0x3, 0x6}) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r3, 0x4008af13, &(0x7f0000000800)={0x0, 0x6}) membarrier(0x2, 0x0) 13:04:53 executing program 1: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:53 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000140)={{0x6, 0xcade}, 0x1, 0x5, 0x8, {0x6, 0x6}, 0x8, 0x3}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) sendto(r0, &(0x7f00000001c0)="fe7479b91633c69d988cad40411281725c24d277f7b2f0c24335d38b79dd3373ca964f969a5237e4195e240d860316ef821a315df2f938e23249ba4d55d061734c33c866f576445de76b3c399c881f62444aa714b7dc4da2934d9f5fc2afdafcb13b937e2553959efe96bee2e9d99df23a39eca18db1906806018e957dc0a3ff64e5e1a3e06f2c4146dd96094780a412", 0x90, 0x4000, &(0x7f0000000280)=@ipx={0x4, 0x9, 0x1f, "2c4c97efa5f6", 0x1ff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) sendto(r0, &(0x7f00000001c0)="fe7479b91633c69d988cad40411281725c24d277f7b2f0c24335d38b79dd3373ca964f969a5237e4195e240d860316ef821a315df2f938e23249ba4d55d061734c33c866f576445de76b3c399c881f62444aa714b7dc4da2934d9f5fc2afdafcb13b937e2553959efe96bee2e9d99df23a39eca18db1906806018e957dc0a3ff64e5e1a3e06f2c4146dd96094780a412", 0x90, 0x4000, &(0x7f0000000280)=@ipx={0x4, 0x9, 0x1f, "2c4c97efa5f6", 0x1ff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1, 0xff, 0xc0, 0xfff, 0x0, 0xffff, 0x63, 0x0, 0x100000000, 0x2, 0x20, 0x2c, 0x8, 0x7, 0x61, 0x3800, 0x4, 0x5, 0x80, 0x339, 0x335, 0x20, 0x5, 0xffff, 0x400, 0x0, 0x7, 0x7fffffff, 0x859, 0x100000001, 0x1ff, 0x1, 0x64b7, 0x7, 0x54, 0x9d, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x2000, 0x1, 0x3, 0x0, 0x3, 0x7ff, 0x93}, r1, 0xf, 0xffffffffffffff9c, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) sendmsg$xdp(r0, &(0x7f0000000740)={&(0x7f0000000280)={0x2c, 0x6, r2, 0x14}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000002c0)="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", 0xff}, {&(0x7f00000003c0)="6a2e9bbf7ba1c8b3b5302027a83d735e981818a3d9423d05d7967c12718b086220643bc648dc2e113679b246a1fa77c724e5e5cbc4d6ac0265b50bf6e5dc209bf1f6014111b2203048ac26c693452f09d9d212da8ce84e279f63600357d40996091def60db035231ea1d0f39b0db", 0x6e}, {&(0x7f0000000440)="85206430168199f8698961560b3829546f2a85c258d7190bbbee7725f8f0480e86393a7bb1817c96d26974333d05bcff9d3f395d3e18bfe832c2b30afc15865dce44429e4daa68c49d8850fad75e335c05d7b3a7481c51ee2e69113191d57dfc36c7e5adb5b6cf93565c0f7db969f4bdc583f52d68345ceff3bf7b76e054c9c2675eaf47730d41b52fa1bd598e06db6cc8dd2cdaffbab22fc69d3e8be151f2b051d1a08133fd299e746730b26df4f539fe4867fd577868558deb52787678c9fafe61415c8a0b9120cd5e712316cf626a50b3e669a994b722b43ae34869eaf3c96200b1041868891fc57088c69fb9b96b2132e4ec0eda", 0xf6}, {&(0x7f0000000540)="e9037dd5eee0c25eb75bcf7a2df97d593d6ab77e00f5be633e05e1311c84d785c3fc504d0714cd0cdaa8018ae569206e82fffcd28b87b828feca787e7b59f8dad8d1a2639815e7b55ebb3fca75aa0ebd39bd1aa9f81fc2202b4d530c66b58927f290df3a51ecf8fe2867caf132", 0x6d}, {&(0x7f00000005c0)="f61fc8ad07f5131493a41786bca9d7c68672fb8915227a76fe5d2f44ee054caceca3f3c1c57f30d19814c690d39fbbbf9ef35a", 0x33}, 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{&(0x7f0000002080)="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0x1000}, {&(0x7f0000000600)="e62f", 0x2}, {&(0x7f0000000640)="fe784fb90e6028f393f03b6173ca094ae008d99f337f875ff7d4010eb4362f0e596472398ef2f53f04b3e4c172334dffd972a241d31e216bc8e5c0db1efd6715d463018dfdd31801453d63f78b1b20cf432a653bfc9bb13e0c522595c15e28d625835a16c21c026671a069d59877a864301a9887d3684eb99ca4aee74af8d92a", 0x80}], 0x9, 0x0, 0x0, 0x4}, 0x20000000) socket$kcm(0x29, 0x7, 0x0) exit(0x0) 13:04:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1, 0xff, 0xc0, 0xfff, 0x0, 0xffff, 0x63, 0x0, 0x100000000, 0x2, 0x20, 0x2c, 0x8, 0x7, 0x61, 0x3800, 0x4, 0x5, 0x80, 0x339, 0x335, 0x20, 0x5, 0xffff, 0x400, 0x0, 0x7, 0x7fffffff, 0x859, 0x100000001, 0x1ff, 0x1, 0x64b7, 0x7, 0x54, 0x9d, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x2000, 0x1, 0x3, 0x0, 0x3, 0x7ff, 0x93}, r1, 0xf, 0xffffffffffffff9c, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) sendmsg$xdp(r0, &(0x7f0000000740)={&(0x7f0000000280)={0x2c, 0x6, r2, 0x14}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000002c0)="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", 0xff}, {&(0x7f00000003c0)="6a2e9bbf7ba1c8b3b5302027a83d735e981818a3d9423d05d7967c12718b086220643bc648dc2e113679b246a1fa77c724e5e5cbc4d6ac0265b50bf6e5dc209bf1f6014111b2203048ac26c693452f09d9d212da8ce84e279f63600357d40996091def60db035231ea1d0f39b0db", 0x6e}, {&(0x7f0000000440)="85206430168199f8698961560b3829546f2a85c258d7190bbbee7725f8f0480e86393a7bb1817c96d26974333d05bcff9d3f395d3e18bfe832c2b30afc15865dce44429e4daa68c49d8850fad75e335c05d7b3a7481c51ee2e69113191d57dfc36c7e5adb5b6cf93565c0f7db969f4bdc583f52d68345ceff3bf7b76e054c9c2675eaf47730d41b52fa1bd598e06db6cc8dd2cdaffbab22fc69d3e8be151f2b051d1a08133fd299e746730b26df4f539fe4867fd577868558deb52787678c9fafe61415c8a0b9120cd5e712316cf626a50b3e669a994b722b43ae34869eaf3c96200b1041868891fc57088c69fb9b96b2132e4ec0eda", 0xf6}, {&(0x7f0000000540)="e9037dd5eee0c25eb75bcf7a2df97d593d6ab77e00f5be633e05e1311c84d785c3fc504d0714cd0cdaa8018ae569206e82fffcd28b87b828feca787e7b59f8dad8d1a2639815e7b55ebb3fca75aa0ebd39bd1aa9f81fc2202b4d530c66b58927f290df3a51ecf8fe2867caf132", 0x6d}, {&(0x7f00000005c0)="f61fc8ad07f5131493a41786bca9d7c68672fb8915227a76fe5d2f44ee054caceca3f3c1c57f30d19814c690d39fbbbf9ef35a", 0x33}, {&(0x7f0000001080)="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", 0x1000}, {&(0x7f0000002080)="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0x1000}, {&(0x7f0000000600)="e62f", 0x2}, {&(0x7f0000000640)="fe784fb90e6028f393f03b6173ca094ae008d99f337f875ff7d4010eb4362f0e596472398ef2f53f04b3e4c172334dffd972a241d31e216bc8e5c0db1efd6715d463018dfdd31801453d63f78b1b20cf432a653bfc9bb13e0c522595c15e28d625835a16c21c026671a069d59877a864301a9887d3684eb99ca4aee74af8d92a", 0x80}], 0x9, 0x0, 0x0, 0x4}, 0x20000000) socket$kcm(0x29, 0x7, 0x0) exit(0x0) 13:04:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) sendto(r0, &(0x7f00000001c0)="fe7479b91633c69d988cad40411281725c24d277f7b2f0c24335d38b79dd3373ca964f969a5237e4195e240d860316ef821a315df2f938e23249ba4d55d061734c33c866f576445de76b3c399c881f62444aa714b7dc4da2934d9f5fc2afdafcb13b937e2553959efe96bee2e9d99df23a39eca18db1906806018e957dc0a3ff64e5e1a3e06f2c4146dd96094780a412", 0x90, 0x4000, &(0x7f0000000280)=@ipx={0x4, 0x9, 0x1f, "2c4c97efa5f6", 0x1ff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) sendto(r1, &(0x7f0000000040)="8c", 0x1, 0x0, &(0x7f0000000140)=@pppoe={0x18, 0x0, {0x0, @local, 'ip6gretap0\x00'}}, 0x80) recvmmsg(r1, &(0x7f0000000640)=[{{&(0x7f0000000740)=@hci, 0x0, &(0x7f0000000100), 0x2000000000000216, &(0x7f0000000580)=""/153}}], 0x2, 0x0, &(0x7f0000000b80)) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 3: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 1: r0 = getpgid(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x7, &(0x7f0000000500)=""/247) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0205710, &(0x7f00000004c0)={0x1, 0x3, 0x8000, 0x7}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_type(r3, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) sendfile(r4, r4, 0x0, 0x9) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000280)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0xc) write$P9_RGETATTR(r1, &(0x7f0000000400)={0xa0, 0x19, 0x2, {0x200, {0x81, 0x1, 0x2}, 0x22, r5, r6, 0x9, 0xa2b, 0x7, 0x74, 0x3, 0x8bd8, 0x3, 0x0, 0x7, 0x8001, 0x400, 0x7ff, 0x8, 0x1, 0x6}}, 0xa0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$KDDISABIO(r3, 0x4b37) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:54 executing program 1: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 1: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) sendto(r0, &(0x7f00000001c0)="fe7479b91633c69d988cad40411281725c24d277f7b2f0c24335d38b79dd3373ca964f969a5237e4195e240d860316ef821a315df2f938e23249ba4d55d061734c33c866f576445de76b3c399c881f62444aa714b7dc4da2934d9f5fc2afdafcb13b937e2553959efe96bee2e9d99df23a39eca18db1906806018e957dc0a3ff64e5e1a3e06f2c4146dd96094780a412", 0x90, 0x4000, &(0x7f0000000280)=@ipx={0x4, 0x9, 0x1f, "2c4c97efa5f6", 0x1ff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b706001f000000012d400500000000005504000001ed00001d060000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:54 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b706001f000000012d400500000000005504000001ed00001d060000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 3: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) getsockname$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0}, &(0x7f0000000200)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000240)={@multicast1, @remote, r1}, 0xc) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000000c0), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x5460, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:55 executing program 4: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 0: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) epoll_wait(r0, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x1f) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f00000001c0)={0x592a7c00, 0x1, 0xfffffffffffffffa, 0x5, 0x6}) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x2, &(0x7f0000001000)=ANY=[@ANYRESOCT=r0], &(0x7f0000000100)='EPL\x00', 0x0, 0x0, 0x0, 0x1}, 0x48) exit(0x0) 13:04:55 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x4}, &(0x7f0000000240)=0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009502000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:55 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000200)={0x6, 0x118, 0xfa00, {{0x3f, 0x4, "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", 0x3d, 0x7aee, 0x6, 0x1000, 0xb6, 0x378, 0x101}, r1}}, 0x120) 13:04:55 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000200)={0x6, 0x118, 0xfa00, {{0x3f, 0x4, "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", 0x3d, 0x7aee, 0x6, 0x1000, 0xb6, 0x378, 0x101}, r1}}, 0x120) 13:04:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x541b, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x402c5828, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) membarrier(0x0, 0x0) 13:04:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x402c5828, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x5452, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x5452, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x2, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x5452, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x5450, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0xb2}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x602}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:04:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000008000703000028feffff7a0af0fff8ffffff71a4f0ff0000012d400500000000005504000001ed0000150000000015c10000000000006b0a007e000000008500080007000000b7000000000000009500000000000000000000000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f00000000c0)=0x2) 13:04:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) 13:04:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:56 executing program 4 (fault-call:6 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 385.668910] FAULT_INJECTION: forcing a failure. [ 385.668910] name failslab, interval 1, probability 0, space 0, times 0 [ 385.681161] CPU: 0 PID: 22428 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #175 [ 385.688515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.697861] Call Trace: [ 385.700461] dump_stack+0x1c4/0x2b4 [ 385.704112] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.709325] ? should_fail+0x21c/0xd01 [ 385.713223] should_fail.cold.4+0xa/0x17 [ 385.717312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.722429] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.727193] ? trace_hardirqs_off+0x310/0x310 [ 385.731696] ? mark_held_locks+0x130/0x130 [ 385.735937] ? mark_held_locks+0x130/0x130 [ 385.740180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.744951] ? mark_held_locks+0x130/0x130 [ 385.749194] ? fs_reclaim_acquire+0x20/0x20 [ 385.753531] ? lock_downgrade+0x900/0x900 [ 385.757688] ? ___might_sleep+0x1ed/0x300 [ 385.761839] ? arch_local_save_flags+0x40/0x40 [ 385.766422] ? rcuwait_wake_up+0x1a1/0x2f0 [ 385.770668] __should_failslab+0x124/0x180 [ 385.774905] should_failslab+0x9/0x14 [ 385.778713] kmem_cache_alloc+0x2be/0x730 [ 385.782862] ? lock_downgrade+0x900/0x900 [ 385.787011] ? retint_kernel+0x2d/0x2d [ 385.790905] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.795845] taskstats_exit+0x7cd/0xed0 [ 385.799828] ? acct_collect+0x70c/0x860 [ 385.803810] ? taskstats_user_cmd+0x1100/0x1100 [ 385.808489] ? trace_hardirqs_on+0xbd/0x310 [ 385.812822] ? kasan_check_read+0x11/0x20 [ 385.816971] ? acct_collect+0x70c/0x860 [ 385.820945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.826456] ? kasan_check_write+0x14/0x20 [ 385.830695] ? do_raw_spin_lock+0xc1/0x200 [ 385.834947] ? _raw_spin_unlock_irq+0x60/0x80 [ 385.839444] ? acct_collect+0x70c/0x860 [ 385.843426] do_exit+0x527/0x2610 [ 385.846884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.852423] ? _kstrtoull+0x188/0x250 [ 385.856234] ? mm_update_next_owner+0x990/0x990 [ 385.860918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.865694] ? get_pid_task+0xd6/0x1a0 [ 385.869589] ? lock_downgrade+0x900/0x900 [ 385.873752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.879559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.885093] ? pid_task+0x115/0x200 [ 385.888721] ? find_vpid+0xf0/0xf0 [ 385.892284] ? __f_unlock_pos+0x19/0x20 [ 385.896273] ? lock_downgrade+0x900/0x900 [ 385.900438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.905977] ? proc_fail_nth_write+0x9e/0x210 [ 385.910474] ? proc_cwd_link+0x1d0/0x1d0 [ 385.914536] ? retint_kernel+0x2d/0x2d [ 385.918431] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.923359] ? retint_kernel+0x2d/0x2d [ 385.927256] ? retint_kernel+0x2d/0x2d [ 385.931164] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.936091] ? kasan_check_write+0x14/0x20 [ 385.940332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.945088] ? trace_hardirqs_off+0x310/0x310 [ 385.949593] ? wait_for_completion+0x8a0/0x8a0 [ 385.954192] ? lock_release+0x970/0x970 [ 385.958173] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.962939] ? retint_kernel+0x2d/0x2d [ 385.966841] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.972376] ? fput+0x130/0x1a0 [ 385.975674] ? ksys_write+0x1ae/0x260 [ 385.979484] ? trace_hardirqs_on+0xbd/0x310 [ 385.983808] ? __ia32_sys_read+0xb0/0xb0 [ 385.987870] ? entry_SYSENTER_compat+0x70/0x7f [ 385.992453] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.997919] __ia32_sys_exit+0x42/0x50 [ 386.001821] do_fast_syscall_32+0x34d/0xfb2 [ 386.006149] ? do_int80_syscall_32+0x890/0x890 [ 386.010739] ? entry_SYSENTER_compat+0x68/0x7f [ 386.015331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.020356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.025198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.030046] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.035065] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.040088] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.045109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.049967] entry_SYSENTER_compat+0x70/0x7f [ 386.054380] RIP: 0023:0xf7f10ca9 [ 386.057749] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 386.076648] RSP: 002b:00000000f5f0c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000001 [ 386.084373] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 386.091636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 386.099364] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 386.106631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 386.113900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:04:57 executing program 3 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 386.130865] FAULT_INJECTION: forcing a failure. [ 386.130865] name failslab, interval 1, probability 0, space 0, times 0 [ 386.142142] CPU: 0 PID: 22433 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #175 [ 386.149499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.158847] Call Trace: [ 386.161442] dump_stack+0x1c4/0x2b4 [ 386.165077] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.170271] ? check_preemption_disabled+0x48/0x200 [ 386.175302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.180858] should_fail.cold.4+0xa/0x17 [ 386.184978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.190090] ? perf_trace_lock_acquire+0x501/0x800 [ 386.195056] ? perf_trace_lock+0x7a0/0x7a0 [ 386.199311] ? check_preemption_disabled+0x48/0x200 [ 386.204344] ? memset+0x31/0x40 [ 386.207648] ? perf_trace_lock_acquire+0x501/0x800 [ 386.212601] ? sctp_get_port_local+0x24b/0x1550 [ 386.217298] ? lock_downgrade+0x900/0x900 [ 386.221476] ? trace_hardirqs_on+0xbd/0x310 [ 386.225817] ? lock_acquire+0x1ed/0x520 [ 386.229805] ? sctp_get_port_local+0x4a2/0x1550 [ 386.234486] ? perf_tp_event+0xc20/0xc20 [ 386.238578] __should_failslab+0x124/0x180 [ 386.242829] should_failslab+0x9/0x14 [ 386.246645] kmem_cache_alloc+0x47/0x730 [ 386.250719] ? kasan_check_write+0x14/0x20 [ 386.254962] ? do_raw_spin_lock+0xc1/0x200 [ 386.259222] sctp_get_port_local+0xbb0/0x1550 [ 386.263743] ? sctp_unhash+0x10/0x10 [ 386.267472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.273051] ? aa_profile_af_perm+0x410/0x410 [ 386.277562] ? ksys_dup3+0x680/0x680 [ 386.281314] ? lock_acquire+0x1ed/0x520 [ 386.285315] ? inet_autobind+0x1f/0x1a0 [ 386.289321] ? trace_hardirqs_on+0xbd/0x310 [ 386.293653] ? lock_release+0x970/0x970 [ 386.297637] ? lock_sock_nested+0xe2/0x120 [ 386.301891] sctp_get_port+0x12b/0x1b0 [ 386.305790] ? sctp_get_port_local+0x1550/0x1550 [ 386.310564] ? lock_sock_nested+0x9a/0x120 [ 386.314816] ? __local_bh_enable_ip+0x160/0x260 [ 386.319512] inet_autobind+0xbd/0x1a0 [ 386.323327] inet_sendmsg+0x4c5/0x690 [ 386.327145] ? ipip_gro_receive+0x100/0x100 [ 386.331480] ? apparmor_socket_sendmsg+0x29/0x30 [ 386.336248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.341828] ? security_socket_sendmsg+0x94/0xc0 [ 386.346622] ? ipip_gro_receive+0x100/0x100 [ 386.350958] sock_sendmsg+0xd5/0x120 [ 386.354689] __sys_sendto+0x3d7/0x670 [ 386.358511] ? __ia32_sys_getpeername+0xb0/0xb0 [ 386.363201] ? wait_for_completion+0x8a0/0x8a0 [ 386.367794] ? lock_release+0x970/0x970 [ 386.371787] ? fsnotify_first_mark+0x350/0x350 [ 386.376380] ? __fsnotify_parent+0xcc/0x420 [ 386.380717] ? fsnotify+0x12f0/0x12f0 [ 386.384533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.390097] ? __sb_end_write+0xd9/0x110 [ 386.394178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.399721] ? fput+0x130/0x1a0 [ 386.403018] ? ksys_write+0x1ae/0x260 [ 386.406830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.412380] ? trace_hardirqs_on+0xbd/0x310 [ 386.416713] ? __ia32_sys_read+0xb0/0xb0 [ 386.420789] ? entry_SYSENTER_compat+0x70/0x7f [ 386.425383] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.430854] __ia32_sys_sendto+0xdf/0x1a0 [ 386.435028] do_fast_syscall_32+0x34d/0xfb2 [ 386.439371] ? do_int80_syscall_32+0x890/0x890 [ 386.443970] ? entry_SYSENTER_compat+0x68/0x7f [ 386.448564] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.453594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.458446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.463318] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.468348] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.473376] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.478415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.483296] entry_SYSENTER_compat+0x70/0x7f [ 386.487717] RIP: 0023:0xf7f7fca9 [ 386.491094] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 386.510011] RSP: 002b:00000000f5f7b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 386.517740] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 386.525016] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 13:04:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 386.532308] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 386.539592] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 386.546874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:04:57 executing program 1 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:04:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:57 executing program 3 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 386.708159] FAULT_INJECTION: forcing a failure. [ 386.708159] name failslab, interval 1, probability 0, space 0, times 0 [ 386.719504] CPU: 0 PID: 22447 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 386.726898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.736288] Call Trace: [ 386.736329] dump_stack+0x1c4/0x2b4 [ 386.742551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.747779] ? check_preemption_disabled+0x48/0x200 [ 386.752838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.758429] should_fail.cold.4+0xa/0x17 [ 386.762551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.763642] FAULT_INJECTION: forcing a failure. [ 386.763642] name failslab, interval 1, probability 0, space 0, times 0 [ 386.767674] ? perf_trace_lock_acquire+0x501/0x800 [ 386.767710] ? perf_trace_lock+0x7a0/0x7a0 [ 386.767729] ? check_preemption_disabled+0x48/0x200 [ 386.767757] ? memset+0x31/0x40 [ 386.788130] ? perf_trace_lock_acquire+0x501/0x800 [ 386.788158] ? sctp_get_port_local+0x24b/0x1550 [ 386.788179] ? lock_downgrade+0x900/0x900 [ 386.788209] ? trace_hardirqs_on+0xbd/0x310 [ 386.814543] ? lock_acquire+0x1ed/0x520 [ 386.818540] ? sctp_get_port_local+0x4a2/0x1550 [ 386.823232] ? perf_tp_event+0xc20/0xc20 [ 386.827339] __should_failslab+0x124/0x180 [ 386.831598] should_failslab+0x9/0x14 [ 386.835425] kmem_cache_alloc+0x47/0x730 [ 386.839503] ? kasan_check_write+0x14/0x20 [ 386.843761] ? do_raw_spin_lock+0xc1/0x200 [ 386.848027] sctp_get_port_local+0xbb0/0x1550 [ 386.852558] ? sctp_unhash+0x10/0x10 [ 386.856310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.861883] ? aa_profile_af_perm+0x410/0x410 [ 386.866404] ? ksys_dup3+0x680/0x680 [ 386.870147] ? lock_acquire+0x1ed/0x520 [ 386.874145] ? inet_autobind+0x1f/0x1a0 [ 386.878144] ? trace_hardirqs_on+0xbd/0x310 [ 386.882486] ? lock_sock_nested+0xe2/0x120 [ 386.886746] sctp_get_port+0x12b/0x1b0 [ 386.890657] ? sctp_get_port_local+0x1550/0x1550 [ 386.895435] ? lock_sock_nested+0x9a/0x120 [ 386.899696] ? __local_bh_enable_ip+0x160/0x260 [ 386.904396] inet_autobind+0xbd/0x1a0 [ 386.908218] inet_sendmsg+0x4c5/0x690 [ 386.912043] ? ipip_gro_receive+0x100/0x100 [ 386.916413] ? apparmor_socket_sendmsg+0x29/0x30 [ 386.921188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.926745] ? security_socket_sendmsg+0x94/0xc0 [ 386.931520] ? ipip_gro_receive+0x100/0x100 [ 386.935863] sock_sendmsg+0xd5/0x120 [ 386.939604] __sys_sendto+0x3d7/0x670 [ 386.943429] ? __ia32_sys_getpeername+0xb0/0xb0 [ 386.948124] ? wait_for_completion+0x8a0/0x8a0 [ 386.952720] ? lock_release+0x970/0x970 [ 386.956721] ? fsnotify_first_mark+0x350/0x350 [ 386.961321] ? __fsnotify_parent+0xcc/0x420 [ 386.965665] ? fsnotify+0x12f0/0x12f0 [ 386.969517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.975090] ? __sb_end_write+0xd9/0x110 [ 386.979180] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.984732] ? fput+0x130/0x1a0 [ 386.988033] ? ksys_write+0x1ae/0x260 [ 386.991850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.997410] ? trace_hardirqs_on+0xbd/0x310 [ 387.001749] ? __ia32_sys_read+0xb0/0xb0 [ 387.005828] ? entry_SYSENTER_compat+0x70/0x7f [ 387.010432] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.015908] __ia32_sys_sendto+0xdf/0x1a0 [ 387.020118] do_fast_syscall_32+0x34d/0xfb2 [ 387.024465] ? do_int80_syscall_32+0x890/0x890 [ 387.029072] ? entry_SYSENTER_compat+0x68/0x7f [ 387.033674] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.038714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.043573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.048435] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.053472] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.058513] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.063557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.068436] entry_SYSENTER_compat+0x70/0x7f [ 387.072859] RIP: 0023:0xf7f50ca9 [ 387.076274] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 387.095205] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 387.102946] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 13:04:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 387.110231] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 387.117530] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 387.124812] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.132097] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 387.144288] CPU: 0 PID: 22451 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #175 [ 387.151693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.161056] Call Trace: [ 387.163669] dump_stack+0x1c4/0x2b4 [ 387.167333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.172554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.177603] should_fail.cold.4+0xa/0x17 [ 387.181682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.187251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.192395] ? debug_smp_processor_id+0x1c/0x20 [ 387.197076] ? perf_trace_lock_acquire+0x15b/0x800 [ 387.202399] ? sctp_get_port_local+0xeee/0x1550 [ 387.207093] ? lock_downgrade+0x900/0x900 [ 387.211287] ? trace_hardirqs_on+0xbd/0x310 [ 387.215634] ? sctp_get_port_local+0xf39/0x1550 [ 387.220328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.225800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.231358] ? check_preemption_disabled+0x48/0x200 [ 387.236396] ? sctp_get_port_local+0xf23/0x1550 [ 387.241091] ? sctp_get_port_local+0xf39/0x1550 [ 387.245799] __should_failslab+0x124/0x180 [ 387.250057] should_failslab+0x9/0x14 [ 387.253883] kmem_cache_alloc_trace+0x4b/0x750 [ 387.258488] ? nl_fib_input+0xc20/0xc20 [ 387.262502] sctp_add_bind_addr+0x101/0x4b0 [ 387.266846] ? sctp_bind_addr_free+0x20/0x20 [ 387.271295] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.276510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.282241] ? sctp_v4_available+0x1a8/0x200 [ 387.286698] sctp_do_bind+0x30d/0x5f0 [ 387.290531] sctp_autobind+0x16d/0x1f0 [ 387.294442] ? sctp_do_bind+0x5f0/0x5f0 [ 387.298438] ? perf_trace_lock+0x7a0/0x7a0 [ 387.302697] ? sctp_endpoint_is_peeled_off+0xee/0x130 [ 387.307916] sctp_sendmsg_new_asoc+0xcbb/0x11f0 [ 387.312604] ? sctp_sendmsg+0x1278/0x1da0 [ 387.316784] ? sctp_autobind+0x1f0/0x1f0 [ 387.320858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.320885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.331882] ? check_preemption_disabled+0x48/0x200 [ 387.336923] ? lock_sock_nested+0x9a/0x120 [ 387.336945] ? lock_sock_nested+0x9a/0x120 [ 387.345426] ? __local_bh_enable_ip+0x160/0x260 [ 387.350126] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.355694] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 387.355721] sctp_sendmsg+0x18a5/0x1da0 [ 387.364918] ? sctp_id2assoc+0x3e0/0x3e0 [ 387.369019] ? _raw_spin_unlock_bh+0x30/0x40 [ 387.373459] ? __release_sock+0x3a0/0x3a0 [ 387.373502] inet_sendmsg+0x1a1/0x690 [ 387.381453] ? ipip_gro_receive+0x100/0x100 [ 387.385791] ? apparmor_socket_sendmsg+0x29/0x30 [ 387.385819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.396120] ? security_socket_sendmsg+0x94/0xc0 [ 387.400898] ? ipip_gro_receive+0x100/0x100 [ 387.405236] sock_sendmsg+0xd5/0x120 [ 387.405272] __sys_sendto+0x3d7/0x670 [ 387.412803] ? __ia32_sys_getpeername+0xb0/0xb0 [ 387.417500] ? wait_for_completion+0x8a0/0x8a0 [ 387.417518] ? lock_release+0x970/0x970 [ 387.417544] ? fsnotify_first_mark+0x350/0x350 [ 387.417564] ? __fsnotify_parent+0xcc/0x420 [ 387.430705] ? fsnotify+0x12f0/0x12f0 [ 387.430729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.444415] ? __sb_end_write+0xd9/0x110 [ 387.448501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.454069] ? fput+0x130/0x1a0 [ 387.454091] ? ksys_write+0x1ae/0x260 [ 387.461178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.466738] ? trace_hardirqs_on+0xbd/0x310 [ 387.471082] ? __ia32_sys_read+0xb0/0xb0 [ 387.471102] ? entry_SYSENTER_compat+0x70/0x7f [ 387.471120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.471145] __ia32_sys_sendto+0xdf/0x1a0 [ 387.471172] do_fast_syscall_32+0x34d/0xfb2 [ 387.471196] ? do_int80_syscall_32+0x890/0x890 [ 387.489452] ? entry_SYSENTER_compat+0x68/0x7f [ 387.489474] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.498367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.498385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.498404] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.498425] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.522697] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.532742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.537615] entry_SYSENTER_compat+0x70/0x7f [ 387.542047] RIP: 0023:0xf7f7fca9 13:04:58 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r1, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) fsetxattr(r2, &(0x7f0000000500)=@known='trusted.overlay.opaque\x00', &(0x7f0000000540)='loginuid\x00', 0x9, 0x1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f00000001c0)=0x8) sched_setparam(r0, &(0x7f00000003c0)=0x88) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23, @multicast2}}, 0xffffffffffffffff, 0x0, 0xdacc000000000, 0x8, 0xc}, &(0x7f0000000200)=0x98) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x12, 0x2000000000000083, &(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRESOCT=r0, @ANYRESDEC=0x0]], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x41f00, 0x0, [], 0x0, 0x2}, 0x48) exit(0x0) sendmsg$nl_generic(r1, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000580)=ANY=[@ANYBLOB="280000001100000028d34c3939d22aeb25d63a40d4590e9b58791508003e0093f1000008000200", @ANYRES32=r0], 0x28}, 0x1, 0x0, 0x0, 0x40840}, 0x20000000) 13:04:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 387.545430] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 387.564345] RSP: 002b:00000000f5f7b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 387.564365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 387.564374] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 387.564383] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 387.564392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.564402] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:04:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000024efffde7d43c7bf09b8c6c50c55a7a03048b7fc4af1d2c592a9fbf3a9b6033f720d0c88cd96c1855f215c96ed51bf24107b6cda09b7e2eacd75b53612d9d36f83bb1c1460b9f698991816d71a4e3e5d55d8918674d16e1090a306f6f27709d662d1e01f07f9a18e"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:04:59 executing program 1 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 387.770167] FAULT_INJECTION: forcing a failure. [ 387.770167] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 387.782033] CPU: 0 PID: 22472 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 387.789426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.798806] Call Trace: [ 387.801424] dump_stack+0x1c4/0x2b4 [ 387.805087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.810335] should_fail.cold.4+0xa/0x17 [ 387.814430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.819559] ? perf_trace_run_bpf_submit+0x267/0x330 [ 387.824703] ? mark_held_locks+0x130/0x130 [ 387.828972] ? perf_trace_run_bpf_submit+0x267/0x330 [ 387.834094] ? check_preemption_disabled+0x48/0x200 [ 387.839136] ? mark_held_locks+0x130/0x130 [ 387.843394] ? perf_tp_event+0xc20/0xc20 [ 387.847505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.853061] ? check_preemption_disabled+0x48/0x200 [ 387.858093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.863660] ? check_preemption_disabled+0x48/0x200 [ 387.868705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.874261] ? should_fail+0x22d/0xd01 [ 387.878192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.883314] ? perf_trace_lock_acquire+0x501/0x800 [ 387.888288] __alloc_pages_nodemask+0x34b/0xde0 [ 387.892993] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.898020] ? memset+0x31/0x40 [ 387.901343] ? perf_trace_lock_acquire+0x501/0x800 [ 387.906330] ? trace_hardirqs_on+0xbd/0x310 [ 387.910679] ? trace_hardirqs_off+0xb8/0x310 [ 387.915115] cache_grow_begin+0x91/0x8c0 [ 387.919198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.924756] ? check_preemption_disabled+0x48/0x200 [ 387.929804] kmem_cache_alloc+0x665/0x730 [ 387.933971] ? kasan_check_write+0x14/0x20 [ 387.938236] sctp_get_port_local+0xbb0/0x1550 [ 387.942775] ? sctp_unhash+0x10/0x10 [ 387.946506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.952068] ? aa_profile_af_perm+0x410/0x410 [ 387.956589] ? ksys_dup3+0x680/0x680 [ 387.960335] ? lock_acquire+0x1ed/0x520 [ 387.964324] ? inet_autobind+0x1f/0x1a0 [ 387.968328] ? trace_hardirqs_on+0xbd/0x310 [ 387.972666] ? lock_release+0x970/0x970 [ 387.976657] ? lock_sock_nested+0xe2/0x120 [ 387.980919] sctp_get_port+0x12b/0x1b0 [ 387.984829] ? sctp_get_port_local+0x1550/0x1550 [ 387.989607] ? lock_sock_nested+0x9a/0x120 [ 387.993862] ? __local_bh_enable_ip+0x160/0x260 [ 387.998564] inet_autobind+0xbd/0x1a0 [ 388.002381] inet_sendmsg+0x4c5/0x690 [ 388.006204] ? ipip_gro_receive+0x100/0x100 [ 388.010545] ? apparmor_socket_sendmsg+0x29/0x30 [ 388.015332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.020888] ? security_socket_sendmsg+0x94/0xc0 [ 388.025665] ? ipip_gro_receive+0x100/0x100 [ 388.030006] sock_sendmsg+0xd5/0x120 [ 388.033739] __sys_sendto+0x3d7/0x670 [ 388.037561] ? __ia32_sys_getpeername+0xb0/0xb0 [ 388.042259] ? wait_for_completion+0x8a0/0x8a0 [ 388.046879] ? lock_release+0x970/0x970 [ 388.050885] ? fsnotify_first_mark+0x350/0x350 [ 388.055483] ? __fsnotify_parent+0xcc/0x420 [ 388.059822] ? fsnotify+0x12f0/0x12f0 [ 388.063640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.069205] ? __sb_end_write+0xd9/0x110 [ 388.073301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.078855] ? fput+0x130/0x1a0 [ 388.082151] ? ksys_write+0x1ae/0x260 [ 388.085968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.091523] ? trace_hardirqs_on+0xbd/0x310 [ 388.096352] ? __ia32_sys_read+0xb0/0xb0 [ 388.100449] ? entry_SYSENTER_compat+0x70/0x7f [ 388.105049] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.110526] __ia32_sys_sendto+0xdf/0x1a0 [ 388.114700] do_fast_syscall_32+0x34d/0xfb2 [ 388.119045] ? do_int80_syscall_32+0x890/0x890 [ 388.123655] ? entry_SYSENTER_compat+0x68/0x7f [ 388.128271] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.133326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.138190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.143057] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.148100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.153153] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.158206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.163087] entry_SYSENTER_compat+0x70/0x7f [ 388.167511] RIP: 0023:0xf7f50ca9 [ 388.170894] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 388.189812] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 388.197565] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 388.204856] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 388.212149] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 13:04:59 executing program 3 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:04:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) 13:04:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:04:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000240)={@multicast2, @dev={0xac, 0x14, 0x14, 0xc}}, 0x8) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x824cc48dd789bded, 0x0) msync(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/attr/current\x00', 0x2, 0x0) [ 388.219433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.226718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:04:59 executing program 1 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 388.292811] FAULT_INJECTION: forcing a failure. [ 388.292811] name failslab, interval 1, probability 0, space 0, times 0 [ 388.327536] CPU: 1 PID: 22479 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #175 [ 388.334947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.344308] Call Trace: [ 388.346905] dump_stack+0x1c4/0x2b4 [ 388.350544] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.355754] should_fail.cold.4+0xa/0x17 [ 388.359825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.364934] ? save_stack+0xa9/0xd0 [ 388.368564] ? save_stack+0x43/0xd0 [ 388.372191] ? kasan_kmalloc+0xc7/0xe0 [ 388.376082] ? kmem_cache_alloc_trace+0x152/0x750 [ 388.380925] ? sctp_add_bind_addr+0x101/0x4b0 [ 388.385420] ? sctp_do_bind+0x30d/0x5f0 [ 388.389395] ? sctp_autobind+0x16d/0x1f0 [ 388.393459] ? sctp_sendmsg_new_asoc+0xcbb/0x11f0 [ 388.398307] ? inet_sendmsg+0x1a1/0x690 [ 388.402288] ? sock_sendmsg+0xd5/0x120 [ 388.406182] ? __sys_sendto+0x3d7/0x670 [ 388.410154] ? __ia32_sys_sendto+0xdf/0x1a0 [ 388.414480] ? do_fast_syscall_32+0x34d/0xfb2 [ 388.418977] ? entry_SYSENTER_compat+0x70/0x7f [ 388.423566] ? lock_downgrade+0x900/0x900 [ 388.427727] ? fs_reclaim_acquire+0x20/0x20 [ 388.432053] ? lock_downgrade+0x900/0x900 [ 388.436206] ? ___might_sleep+0x1ed/0x300 [ 388.440359] ? arch_local_save_flags+0x40/0x40 [ 388.444946] ? __local_bh_enable_ip+0x160/0x260 [ 388.449629] __should_failslab+0x124/0x180 [ 388.453871] should_failslab+0x9/0x14 [ 388.457674] kmem_cache_alloc_trace+0x2d7/0x750 [ 388.462350] ? kmem_cache_alloc_trace+0x31f/0x750 [ 388.467201] sctp_association_new+0x12b/0x22a0 [ 388.471789] ? memcpy+0x45/0x50 [ 388.475075] ? sctp_add_bind_addr+0x3a7/0x4b0 [ 388.479573] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 388.484329] ? sctp_bind_addr_free+0x20/0x20 [ 388.488742] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.493939] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.499483] ? sctp_v4_available+0x1a8/0x200 [ 388.503895] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 388.508313] ? sctp_do_bind+0x3e5/0x5f0 [ 388.512306] ? sctp_autobind+0x16d/0x1f0 [ 388.516371] ? sctp_do_bind+0x5f0/0x5f0 [ 388.520344] ? perf_trace_lock+0x7a0/0x7a0 [ 388.524584] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.529798] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.534996] ? security_sctp_bind_connect+0x9a/0xc0 [ 388.540026] sctp_sendmsg_new_asoc+0x39c/0x11f0 [ 388.544699] ? sctp_sendmsg+0x1278/0x1da0 [ 388.548859] ? sctp_autobind+0x1f0/0x1f0 [ 388.552925] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.558377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.563918] ? check_preemption_disabled+0x48/0x200 [ 388.568938] ? lock_sock_nested+0x9a/0x120 [ 388.573175] ? lock_sock_nested+0x9a/0x120 [ 388.577420] ? __local_bh_enable_ip+0x160/0x260 [ 388.582093] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 388.587633] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 388.592829] sctp_sendmsg+0x18a5/0x1da0 [ 388.596818] ? sctp_id2assoc+0x3e0/0x3e0 [ 388.600887] ? _raw_spin_unlock_bh+0x30/0x40 [ 388.605307] ? __release_sock+0x3a0/0x3a0 [ 388.609474] inet_sendmsg+0x1a1/0x690 [ 388.613296] ? ipip_gro_receive+0x100/0x100 [ 388.617625] ? apparmor_socket_sendmsg+0x29/0x30 [ 388.622381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.627925] ? security_socket_sendmsg+0x94/0xc0 [ 388.632683] ? ipip_gro_receive+0x100/0x100 [ 388.637006] sock_sendmsg+0xd5/0x120 [ 388.640724] __sys_sendto+0x3d7/0x670 [ 388.644533] ? __ia32_sys_getpeername+0xb0/0xb0 [ 388.649209] ? wait_for_completion+0x8a0/0x8a0 [ 388.653801] ? lock_release+0x970/0x970 [ 388.657788] ? fsnotify_first_mark+0x350/0x350 [ 388.662375] ? __fsnotify_parent+0xcc/0x420 [ 388.666701] ? fsnotify+0x12f0/0x12f0 [ 388.670505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.676049] ? __sb_end_write+0xd9/0x110 [ 388.680113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.685647] ? fput+0x130/0x1a0 [ 388.688931] ? ksys_write+0x1ae/0x260 [ 388.692735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.698283] ? trace_hardirqs_on+0xbd/0x310 [ 388.702608] ? __ia32_sys_read+0xb0/0xb0 [ 388.706672] ? entry_SYSENTER_compat+0x70/0x7f [ 388.711256] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.716724] __ia32_sys_sendto+0xdf/0x1a0 [ 388.720885] do_fast_syscall_32+0x34d/0xfb2 [ 388.725220] ? do_int80_syscall_32+0x890/0x890 [ 388.729813] ? entry_SYSENTER_compat+0x68/0x7f [ 388.734404] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.739424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.744281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.749134] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.754153] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.759179] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.764310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.769162] entry_SYSENTER_compat+0x70/0x7f [ 388.773570] RIP: 0023:0xf7f7fca9 13:05:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) 13:05:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 388.776938] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 388.795842] RSP: 002b:00000000f5f7b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 388.803557] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 388.810834] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 388.818102] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 388.825373] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.832644] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 388.853712] FAULT_INJECTION: forcing a failure. [ 388.853712] name failslab, interval 1, probability 0, space 0, times 0 [ 388.886447] CPU: 1 PID: 22489 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 388.893854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.903217] Call Trace: [ 388.903248] dump_stack+0x1c4/0x2b4 [ 388.903294] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.903341] should_fail.cold.4+0xa/0x17 [ 388.909536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.909572] ? save_stack+0xa9/0xd0 [ 388.923914] ? save_stack+0x43/0xd0 [ 388.931159] ? kasan_kmalloc+0xc7/0xe0 [ 388.931184] ? kmem_cache_alloc_trace+0x152/0x750 [ 388.939895] ? sctp_add_bind_addr+0x101/0x4b0 [ 388.939913] ? sctp_do_bind+0x30d/0x5f0 [ 388.939930] ? sctp_autobind+0x16d/0x1f0 13:05:00 executing program 3 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 388.939952] ? sctp_sendmsg_new_asoc+0xcbb/0x11f0 [ 388.957302] ? inet_sendmsg+0x1a1/0x690 [ 388.961303] ? sock_sendmsg+0xd5/0x120 [ 388.961324] ? __sys_sendto+0x3d7/0x670 [ 388.969172] ? __ia32_sys_sendto+0xdf/0x1a0 [ 388.969191] ? do_fast_syscall_32+0x34d/0xfb2 [ 388.969212] ? entry_SYSENTER_compat+0x70/0x7f [ 388.982602] ? lock_downgrade+0x900/0x900 [ 388.986802] ? fs_reclaim_acquire+0x20/0x20 [ 388.991148] ? lock_downgrade+0x900/0x900 [ 388.995333] ? ___might_sleep+0x1ed/0x300 [ 388.999507] ? arch_local_save_flags+0x40/0x40 [ 388.999528] ? __local_bh_enable_ip+0x160/0x260 [ 388.999564] __should_failslab+0x124/0x180 [ 389.013043] should_failslab+0x9/0x14 [ 389.013066] kmem_cache_alloc_trace+0x2d7/0x750 [ 389.013090] ? kmem_cache_alloc_trace+0x31f/0x750 [ 389.021566] sctp_association_new+0x12b/0x22a0 [ 389.021584] ? memcpy+0x45/0x50 [ 389.029017] FAULT_INJECTION: forcing a failure. [ 389.029017] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 389.031010] ? sctp_add_bind_addr+0x3a7/0x4b0 [ 389.050589] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 389.055360] ? sctp_bind_addr_free+0x20/0x20 [ 389.059793] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.065005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.070569] ? sctp_v4_available+0x1a8/0x200 [ 389.074998] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 389.079423] ? sctp_do_bind+0x3e5/0x5f0 [ 389.083424] ? sctp_autobind+0x16d/0x1f0 [ 389.087505] ? sctp_do_bind+0x5f0/0x5f0 [ 389.091491] ? perf_trace_lock+0x7a0/0x7a0 [ 389.095752] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.101001] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.106208] ? security_sctp_bind_connect+0x9a/0xc0 [ 389.111256] sctp_sendmsg_new_asoc+0x39c/0x11f0 [ 389.115955] ? sctp_sendmsg+0x1278/0x1da0 [ 389.120131] ? sctp_autobind+0x1f0/0x1f0 [ 389.124208] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.129673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.135232] ? check_preemption_disabled+0x48/0x200 [ 389.140292] ? lock_sock_nested+0x9a/0x120 [ 389.144549] ? lock_sock_nested+0x9a/0x120 [ 389.148811] ? __local_bh_enable_ip+0x160/0x260 [ 389.153506] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.159060] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 389.164280] sctp_sendmsg+0x18a5/0x1da0 [ 389.168305] ? sctp_id2assoc+0x3e0/0x3e0 [ 389.172392] ? _raw_spin_unlock_bh+0x30/0x40 [ 389.176833] ? __release_sock+0x3a0/0x3a0 [ 389.181047] inet_sendmsg+0x1a1/0x690 [ 389.184881] ? ipip_gro_receive+0x100/0x100 [ 389.189215] ? apparmor_socket_sendmsg+0x29/0x30 [ 389.193987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.200054] ? security_socket_sendmsg+0x94/0xc0 [ 389.204829] ? ipip_gro_receive+0x100/0x100 [ 389.209174] sock_sendmsg+0xd5/0x120 [ 389.212909] __sys_sendto+0x3d7/0x670 [ 389.216736] ? __ia32_sys_getpeername+0xb0/0xb0 [ 389.221428] ? wait_for_completion+0x8a0/0x8a0 [ 389.226024] ? lock_release+0x970/0x970 [ 389.230020] ? fsnotify_first_mark+0x350/0x350 [ 389.234616] ? __fsnotify_parent+0xcc/0x420 [ 389.238953] ? fsnotify+0x12f0/0x12f0 [ 389.242788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.248377] ? __sb_end_write+0xd9/0x110 [ 389.252458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.258019] ? fput+0x130/0x1a0 [ 389.261334] ? ksys_write+0x1ae/0x260 [ 389.265144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.270729] ? trace_hardirqs_on+0xbd/0x310 [ 389.275057] ? __ia32_sys_read+0xb0/0xb0 [ 389.279139] ? entry_SYSENTER_compat+0x70/0x7f [ 389.283770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.289258] __ia32_sys_sendto+0xdf/0x1a0 [ 389.293457] do_fast_syscall_32+0x34d/0xfb2 [ 389.297808] ? do_int80_syscall_32+0x890/0x890 [ 389.302417] ? entry_SYSENTER_compat+0x68/0x7f [ 389.307009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.312037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.316888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.321742] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.326807] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.331834] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.336868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.341738] entry_SYSENTER_compat+0x70/0x7f [ 389.346163] RIP: 0023:0xf7f50ca9 [ 389.349540] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 389.368453] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 389.376190] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 389.383463] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 389.390740] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 389.398029] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.405306] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 389.412625] CPU: 0 PID: 22497 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #175 [ 389.420023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.429391] Call Trace: [ 389.432008] dump_stack+0x1c4/0x2b4 [ 389.435668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.440900] should_fail.cold.4+0xa/0x17 [ 389.445001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.450147] ? perf_trace_run_bpf_submit+0x267/0x330 [ 389.455302] ? lock_downgrade+0x900/0x900 [ 389.459466] ? mark_held_locks+0x130/0x130 [ 389.463712] ? perf_tp_event+0xc20/0xc20 [ 389.463734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.473347] ? check_preemption_disabled+0x48/0x200 [ 389.473370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.483936] ? check_preemption_disabled+0x48/0x200 [ 389.488963] ? memset+0x31/0x40 [ 389.492296] ? perf_trace_lock_acquire+0x501/0x800 [ 389.497240] ? __kernel_text_address+0xd/0x40 [ 389.501766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.507319] ? should_fail+0x22d/0xd01 [ 389.511232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.516376] __alloc_pages_nodemask+0x34b/0xde0 [ 389.521111] ? save_stack+0xa9/0xd0 [ 389.524810] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.529834] ? sctp_add_bind_addr+0x101/0x4b0 [ 389.534346] ? sctp_autobind+0x16d/0x1f0 [ 389.538420] ? sctp_sendmsg_new_asoc+0xcbb/0x11f0 [ 389.543290] ? inet_sendmsg+0x1a1/0x690 [ 389.547290] ? sock_sendmsg+0xd5/0x120 [ 389.551214] ? __sys_sendto+0x3d7/0x670 [ 389.555196] ? __ia32_sys_sendto+0xdf/0x1a0 [ 389.559527] ? entry_SYSENTER_compat+0x70/0x7f [ 389.564128] ? lock_downgrade+0x900/0x900 [ 389.568330] ? fs_reclaim_acquire+0x20/0x20 [ 389.572674] ? lock_downgrade+0x900/0x900 [ 389.576845] ? ___might_sleep+0x1ed/0x300 [ 389.581010] ? trace_hardirqs_off+0xb8/0x310 [ 389.585438] cache_grow_begin+0x91/0x8c0 [ 389.589513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.595087] ? check_preemption_disabled+0x48/0x200 [ 389.600171] kmem_cache_alloc_trace+0x67e/0x750 [ 389.604883] sctp_association_new+0x12b/0x22a0 [ 389.609476] ? memcpy+0x45/0x50 [ 389.612773] ? sctp_add_bind_addr+0x3a7/0x4b0 [ 389.617300] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 389.622076] ? sctp_bind_addr_free+0x20/0x20 [ 389.626503] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.631708] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.637257] ? sctp_v4_available+0x1a8/0x200 [ 389.641704] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 389.646131] ? sctp_do_bind+0x3e5/0x5f0 [ 389.650132] ? sctp_autobind+0x16d/0x1f0 [ 389.654210] ? sctp_do_bind+0x5f0/0x5f0 [ 389.658193] ? perf_trace_lock+0x7a0/0x7a0 [ 389.662442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.667644] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.672884] ? security_sctp_bind_connect+0x9a/0xc0 [ 389.677933] sctp_sendmsg_new_asoc+0x39c/0x11f0 [ 389.682612] ? sctp_sendmsg+0x1278/0x1da0 [ 389.686785] ? sctp_autobind+0x1f0/0x1f0 [ 389.690885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.696361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.701928] ? check_preemption_disabled+0x48/0x200 [ 389.706961] ? lock_sock_nested+0x9a/0x120 [ 389.711211] ? lock_sock_nested+0x9a/0x120 [ 389.715464] ? __local_bh_enable_ip+0x160/0x260 [ 389.720146] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.725709] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 389.730928] sctp_sendmsg+0x18a5/0x1da0 [ 389.734930] ? sctp_id2assoc+0x3e0/0x3e0 [ 389.739009] ? _raw_spin_unlock_bh+0x30/0x40 [ 389.743444] ? __release_sock+0x3a0/0x3a0 [ 389.747627] inet_sendmsg+0x1a1/0x690 [ 389.751447] ? ipip_gro_receive+0x100/0x100 [ 389.755784] ? apparmor_socket_sendmsg+0x29/0x30 [ 389.760558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.766108] ? security_socket_sendmsg+0x94/0xc0 [ 389.770877] ? ipip_gro_receive+0x100/0x100 [ 389.775214] sock_sendmsg+0xd5/0x120 [ 389.778945] __sys_sendto+0x3d7/0x670 [ 389.782770] ? __ia32_sys_getpeername+0xb0/0xb0 [ 389.787458] ? wait_for_completion+0x8a0/0x8a0 [ 389.792050] ? lock_release+0x970/0x970 [ 389.796068] ? fsnotify_first_mark+0x350/0x350 [ 389.800660] ? __fsnotify_parent+0xcc/0x420 [ 389.804998] ? fsnotify+0x12f0/0x12f0 [ 389.808818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.814378] ? __sb_end_write+0xd9/0x110 [ 389.818457] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.824001] ? fput+0x130/0x1a0 [ 389.827316] ? ksys_write+0x1ae/0x260 [ 389.831141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.836703] ? trace_hardirqs_on+0xbd/0x310 [ 389.841065] ? __ia32_sys_read+0xb0/0xb0 [ 389.845139] ? entry_SYSENTER_compat+0x70/0x7f [ 389.849747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.855226] __ia32_sys_sendto+0xdf/0x1a0 [ 389.859401] do_fast_syscall_32+0x34d/0xfb2 [ 389.863743] ? do_int80_syscall_32+0x890/0x890 [ 389.868341] ? entry_SYSENTER_compat+0x68/0x7f [ 389.872934] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.877968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.882817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.887671] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.892710] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.897743] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.902778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.907641] entry_SYSENTER_compat+0x70/0x7f [ 389.912058] RIP: 0023:0xf7f7fca9 [ 389.915434] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 389.934349] RSP: 002b:00000000f5f7b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 389.942068] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 389.949345] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 13:05:01 executing program 1 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0x3, &(0x7f00000000c0)={0x2, 0x8001}, 0x0) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000580ffa64f46cba0ddc5f29646fc8bb50707fd6299ec4d12d3f047fbada81d643324aec6bc0f6ad25925ad44fcfd5d2fc4424db33fa75b0cd767061627e8384ca9385666130efa82e4e286faf5a2d0a388b77fdebae82b4718f308f293aab071f766e9779f41dd01ef8f6c6c5077bed075260609412849861d3f41814d3078a3817377eb84d30ddd649dcfa0ced2b2e2d07a47bd17efebedf4120f31a073016b28383180569eb79c17d71fca9999c6ffda5034b805c93396d02a5f2eaf7fecff3e724b0feef68bdd716426bb441ee521f3214de048954bf10e453251d77ffa4bb2c58ab0198f725951e55a994ae096537ca3cf8e8da29fe61d5f889eed3db4bd4cd1ad3fc753674f347df491e727004682f67816a951296587b6a9e98"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 389.956621] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 389.963892] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.971175] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 389.997856] FAULT_INJECTION: forcing a failure. [ 389.997856] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 390.009709] CPU: 1 PID: 22503 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 390.017098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.026491] Call Trace: [ 390.029109] dump_stack+0x1c4/0x2b4 [ 390.032783] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.038029] should_fail.cold.4+0xa/0x17 [ 390.042123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.047277] ? perf_trace_run_bpf_submit+0x267/0x330 [ 390.052409] ? lock_downgrade+0x900/0x900 [ 390.056579] ? mark_held_locks+0x130/0x130 [ 390.060843] ? perf_tp_event+0xc20/0xc20 [ 390.064918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.070473] ? check_preemption_disabled+0x48/0x200 [ 390.075514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.081073] ? check_preemption_disabled+0x48/0x200 [ 390.086109] ? memset+0x31/0x40 [ 390.089418] ? perf_trace_lock_acquire+0x501/0x800 [ 390.094572] ? __kernel_text_address+0xd/0x40 [ 390.099092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.104650] ? should_fail+0x22d/0xd01 [ 390.108576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.113724] __alloc_pages_nodemask+0x34b/0xde0 [ 390.118430] ? save_stack+0xa9/0xd0 [ 390.122078] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.127108] ? sctp_add_bind_addr+0x101/0x4b0 [ 390.131623] ? sctp_autobind+0x16d/0x1f0 [ 390.135709] ? sctp_sendmsg_new_asoc+0xcbb/0x11f0 [ 390.140570] ? inet_sendmsg+0x1a1/0x690 [ 390.144558] ? sock_sendmsg+0xd5/0x120 [ 390.148462] ? __sys_sendto+0x3d7/0x670 [ 390.152453] ? __ia32_sys_sendto+0xdf/0x1a0 [ 390.156800] ? entry_SYSENTER_compat+0x70/0x7f [ 390.161401] ? lock_downgrade+0x900/0x900 [ 390.165588] ? fs_reclaim_acquire+0x20/0x20 [ 390.169933] ? lock_downgrade+0x900/0x900 [ 390.174121] ? ___might_sleep+0x1ed/0x300 [ 390.178302] ? trace_hardirqs_off+0xb8/0x310 [ 390.182748] cache_grow_begin+0x91/0x8c0 [ 390.186835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.192391] ? check_preemption_disabled+0x48/0x200 [ 390.197440] kmem_cache_alloc_trace+0x67e/0x750 [ 390.202154] sctp_association_new+0x12b/0x22a0 [ 390.206772] ? memcpy+0x45/0x50 [ 390.210080] ? sctp_add_bind_addr+0x3a7/0x4b0 [ 390.214598] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 390.219374] ? sctp_bind_addr_free+0x20/0x20 [ 390.223810] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.229023] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.234581] ? sctp_v4_available+0x1a8/0x200 [ 390.239012] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 390.243443] ? sctp_do_bind+0x3e5/0x5f0 [ 390.247450] ? sctp_autobind+0x16d/0x1f0 [ 390.251535] ? sctp_do_bind+0x5f0/0x5f0 [ 390.255526] ? perf_trace_lock+0x7a0/0x7a0 [ 390.259791] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.265002] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.270209] ? security_sctp_bind_connect+0x9a/0xc0 [ 390.275251] sctp_sendmsg_new_asoc+0x39c/0x11f0 [ 390.279963] ? sctp_sendmsg+0x1278/0x1da0 [ 390.284142] ? sctp_autobind+0x1f0/0x1f0 [ 390.288223] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.293708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.299274] ? check_preemption_disabled+0x48/0x200 [ 390.304315] ? lock_sock_nested+0x9a/0x120 [ 390.308572] ? lock_sock_nested+0x9a/0x120 [ 390.312838] ? __local_bh_enable_ip+0x160/0x260 [ 390.317526] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.323084] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 390.328308] sctp_sendmsg+0x18a5/0x1da0 [ 390.332330] ? sctp_id2assoc+0x3e0/0x3e0 [ 390.336418] ? _raw_spin_unlock_bh+0x30/0x40 [ 390.340858] ? __release_sock+0x3a0/0x3a0 [ 390.345055] inet_sendmsg+0x1a1/0x690 [ 390.348879] ? ipip_gro_receive+0x100/0x100 [ 390.353220] ? apparmor_socket_sendmsg+0x29/0x30 [ 390.358006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.363562] ? security_socket_sendmsg+0x94/0xc0 [ 390.368339] ? ipip_gro_receive+0x100/0x100 [ 390.372682] sock_sendmsg+0xd5/0x120 [ 390.376424] __sys_sendto+0x3d7/0x670 [ 390.380251] ? __ia32_sys_getpeername+0xb0/0xb0 [ 390.384960] ? wait_for_completion+0x8a0/0x8a0 [ 390.389558] ? lock_release+0x970/0x970 [ 390.393556] ? fsnotify_first_mark+0x350/0x350 [ 390.398153] ? __fsnotify_parent+0xcc/0x420 [ 390.402503] ? fsnotify+0x12f0/0x12f0 [ 390.406326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.411893] ? __sb_end_write+0xd9/0x110 [ 390.415981] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.421533] ? fput+0x130/0x1a0 [ 390.424835] ? ksys_write+0x1ae/0x260 [ 390.428652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.434216] ? trace_hardirqs_on+0xbd/0x310 [ 390.438558] ? __ia32_sys_read+0xb0/0xb0 [ 390.442639] ? entry_SYSENTER_compat+0x70/0x7f [ 390.447243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.452732] __ia32_sys_sendto+0xdf/0x1a0 [ 390.456917] do_fast_syscall_32+0x34d/0xfb2 [ 390.461286] ? do_int80_syscall_32+0x890/0x890 [ 390.465898] ? entry_SYSENTER_compat+0x68/0x7f [ 390.470502] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.475572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.480439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.485317] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.490361] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.495401] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.500449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.505328] entry_SYSENTER_compat+0x70/0x7f [ 390.509750] RIP: 0023:0xf7f50ca9 [ 390.513153] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 390.532100] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 390.539845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 390.547137] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 13:05:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'veth0_to_bridge\x00'}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) [ 390.554424] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 390.561705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.568991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e22, 0x3, @local, 0xfffffffffffffffb}, @in={0x2, 0x4e20, @broadcast}, @in6={0xa, 0x4e20, 0x92, @mcast1, 0x2}, @in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e24, 0xff, @loopback, 0xa751}, @in6={0xa, 0x4e23, 0x84a, @loopback, 0x3}], 0xa0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x2, 0x20, 0x9, 0x1}, &(0x7f0000000300)=0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000340)={r2}, &(0x7f0000000380)=0x8) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000280)=0x840, 0x4) 13:05:01 executing program 1 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:01 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:02 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000024efffde7d43c7bf09b8c6c50c55a7a03048b7fc4af1d2c592a9fbf3a9b6033f720d0c88cd96c1855f215c96ed51bf24107b6cda09b7e2eacd75b53612d9d36f83bb1c1460b9f698991816d71a4e3e5d55d8918674d16e1090a306f6f27709d662d1e01f07f9a18e"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000024efffde7d43c7bf09b8c6c50c55a7a03048b7fc4af1d2c592a9fbf3a9b6033f720d0c88cd96c1855f215c96ed51bf24107b6cda09b7e2eacd75b53612d9d36f83bb1c1460b9f698991816d71a4e3e5d55d8918674d16e1090a306f6f27709d662d1e01f07f9a18e"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 390.750980] FAULT_INJECTION: forcing a failure. [ 390.750980] name failslab, interval 1, probability 0, space 0, times 0 [ 390.767528] CPU: 0 PID: 22535 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 390.774944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.784320] Call Trace: [ 390.786934] dump_stack+0x1c4/0x2b4 [ 390.790608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.795856] should_fail.cold.4+0xa/0x17 [ 390.799942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.805061] ? __kernel_text_address+0xd/0x40 [ 390.809571] ? unwind_get_return_address+0x61/0xa0 [ 390.814520] ? __save_stack_trace+0x8d/0xf0 [ 390.818879] ? save_stack+0xa9/0xd0 [ 390.822521] ? save_stack+0x43/0xd0 [ 390.826162] ? kmem_cache_alloc_trace+0x152/0x750 [ 390.831024] ? fs_reclaim_acquire+0x20/0x20 [ 390.835362] ? lock_downgrade+0x900/0x900 [ 390.839532] ? ___might_sleep+0x1ed/0x300 [ 390.843699] ? arch_local_save_flags+0x40/0x40 [ 390.848326] __should_failslab+0x124/0x180 [ 390.852575] should_failslab+0x9/0x14 [ 390.856391] kmem_cache_alloc_trace+0x2d7/0x750 [ 390.861074] ? trace_hardirqs_on+0xbd/0x310 [ 390.865408] ? flex_array_alloc+0x1f8/0x2b0 [ 390.869776] sctp_auth_shkey_create+0xd8/0x290 [ 390.874371] ? sctp_auth_key_put+0x30/0x30 [ 390.878622] ? kmem_cache_alloc_trace+0x31f/0x750 [ 390.883478] ? sctp_outq_flush+0x34f0/0x34f0 [ 390.887897] ? proc_do_uuid+0x270/0x270 [ 390.891919] sctp_auth_asoc_copy_shkeys+0x2ed/0x400 [ 390.896967] ? sctp_auth_destroy_keys+0x3d0/0x3d0 [ 390.901827] ? flex_array_get+0x1da/0x260 [ 390.905986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.911535] ? sctp_stream_interleave_init+0x69/0xa0 [ 390.916648] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.922194] ? sctp_stream_init+0x229/0x400 [ 390.926521] ? lockdep_init_map+0x9/0x10 [ 390.930606] sctp_association_new+0x178d/0x22a0 [ 390.935315] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 390.940086] ? sctp_bind_addr_free+0x20/0x20 [ 390.944508] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.949712] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.955257] ? sctp_v4_available+0x1a8/0x200 [ 390.959704] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 390.964126] ? sctp_do_bind+0x3e5/0x5f0 [ 390.968123] ? sctp_autobind+0x16d/0x1f0 [ 390.972202] ? sctp_do_bind+0x5f0/0x5f0 [ 390.976181] ? perf_trace_lock+0x7a0/0x7a0 [ 390.980426] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.985629] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.990836] ? security_sctp_bind_connect+0x9a/0xc0 [ 390.995873] sctp_sendmsg_new_asoc+0x39c/0x11f0 [ 391.000560] ? sctp_sendmsg+0x1278/0x1da0 [ 391.004734] ? sctp_autobind+0x1f0/0x1f0 [ 391.008809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.014285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.019839] ? check_preemption_disabled+0x48/0x200 [ 391.024872] ? lock_sock_nested+0x9a/0x120 [ 391.029120] ? lock_sock_nested+0x9a/0x120 [ 391.033370] ? __local_bh_enable_ip+0x160/0x260 [ 391.038052] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 391.043600] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 391.048812] sctp_sendmsg+0x18a5/0x1da0 [ 391.052812] ? sctp_id2assoc+0x3e0/0x3e0 [ 391.056893] ? _raw_spin_unlock_bh+0x30/0x40 [ 391.061335] ? __release_sock+0x3a0/0x3a0 [ 391.065525] inet_sendmsg+0x1a1/0x690 [ 391.069342] ? ipip_gro_receive+0x100/0x100 [ 391.073681] ? apparmor_socket_sendmsg+0x29/0x30 [ 391.078460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.084008] ? security_socket_sendmsg+0x94/0xc0 [ 391.088777] ? ipip_gro_receive+0x100/0x100 [ 391.093117] sock_sendmsg+0xd5/0x120 [ 391.096857] __sys_sendto+0x3d7/0x670 [ 391.100677] ? __ia32_sys_getpeername+0xb0/0xb0 [ 391.105368] ? wait_for_completion+0x8a0/0x8a0 [ 391.109960] ? lock_release+0x970/0x970 [ 391.113957] ? fsnotify_first_mark+0x350/0x350 [ 391.118553] ? __fsnotify_parent+0xcc/0x420 [ 391.122895] ? fsnotify+0x12f0/0x12f0 [ 391.126735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.132312] ? __sb_end_write+0xd9/0x110 [ 391.136392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.141941] ? fput+0x130/0x1a0 [ 391.145235] ? ksys_write+0x1ae/0x260 [ 391.149061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.154613] ? trace_hardirqs_on+0xbd/0x310 [ 391.158948] ? __ia32_sys_read+0xb0/0xb0 [ 391.163021] ? entry_SYSENTER_compat+0x70/0x7f [ 391.168661] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.174133] __ia32_sys_sendto+0xdf/0x1a0 [ 391.178340] do_fast_syscall_32+0x34d/0xfb2 [ 391.182678] ? do_int80_syscall_32+0x890/0x890 [ 391.187287] ? entry_SYSENTER_compat+0x68/0x7f [ 391.191886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.196908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.201936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.206790] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.211818] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.216848] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.221896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.226762] entry_SYSENTER_compat+0x70/0x7f [ 391.231186] RIP: 0023:0xf7f50ca9 [ 391.234560] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000024efffde7d43c7bf09b8c6c50c55a7a03048b7fc4af1d2c592a9fbf3a9b6033f720d0c88cd96c1855f215c96ed51bf24107b6cda09b7e2eacd75b53612d9d36f83bb1c1460b9f698991816d71a4e3e5d55d8918674d16e1090a306f6f27709d662d1e01f07f9a18e"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:02 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000024efffde7d43c7bf09b8c6c50c55a7a03048b7fc4af1d2c592a9fbf3a9b6033f720d0c88cd96c1855f215c96ed51bf24107b6cda09b7e2eacd75b53612d9d36f83bb1c1460b9f698991816d71a4e3e5d55d8918674d16e1090a306f6f27709d662d1e01f07f9a18e"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 391.253468] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 391.261189] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 391.268466] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 391.275758] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 391.283032] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.290315] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:02 executing program 1 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 391.357014] FAULT_INJECTION: forcing a failure. [ 391.357014] name failslab, interval 1, probability 0, space 0, times 0 [ 391.369019] CPU: 1 PID: 22553 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 391.376401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.376411] Call Trace: [ 391.376442] dump_stack+0x1c4/0x2b4 [ 391.376473] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.388421] ? perf_tp_event+0xc20/0xc20 [ 391.388441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.388477] should_fail.cold.4+0xa/0x17 [ 391.388493] ? memset+0x31/0x40 [ 391.388516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.397330] ? perf_trace_lock_acquire+0x501/0x800 [ 391.397367] ? perf_trace_lock+0x7a0/0x7a0 [ 391.397390] ? memset+0x31/0x40 [ 391.397419] ? perf_trace_lock_acquire+0x501/0x800 [ 391.397452] ? perf_trace_lock+0x7a0/0x7a0 [ 391.440983] ? lock_downgrade+0x900/0x900 [ 391.445166] ? sctp_bind_addr_state+0x290/0x470 [ 391.449845] ? lock_downgrade+0x900/0x900 [ 391.454017] __should_failslab+0x124/0x180 [ 391.458279] should_failslab+0x9/0x14 [ 391.462099] kmem_cache_alloc_trace+0x4b/0x750 [ 391.466693] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.471908] sctp_add_bind_addr+0x101/0x4b0 [ 391.476249] ? sctp_bind_addr_free+0x20/0x20 [ 391.480683] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.485911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.491464] ? sctp_v4_scope+0x19b/0x1c0 [ 391.495538] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.500745] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.505788] sctp_copy_local_addr_list+0x497/0x690 [ 391.510734] ? sctp_defaults_init+0xe70/0xe70 [ 391.515239] ? get_random_bytes+0x34/0x40 [ 391.519424] ? sctp_association_new+0x1ade/0x22a0 [ 391.524304] ? xt_compat_init_offsets+0x1a2/0x350 [ 391.529157] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.534385] sctp_copy_one_addr+0x5d/0x170 [ 391.538630] ? sctp_copy_one_addr+0x5d/0x170 [ 391.543057] sctp_bind_addr_copy+0x173/0x47c [ 391.547485] ? sctp_copy_one_addr+0x170/0x170 [ 391.552004] ? sctp_autobind+0x16d/0x1f0 [ 391.556077] ? sctp_do_bind+0x5f0/0x5f0 [ 391.560062] ? perf_trace_lock+0x7a0/0x7a0 [ 391.564316] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 391.569862] ? security_sctp_bind_connect+0x9a/0xc0 [ 391.574898] sctp_sendmsg_new_asoc+0x3c2/0x11f0 [ 391.579577] ? sctp_sendmsg+0x1278/0x1da0 [ 391.583753] ? sctp_autobind+0x1f0/0x1f0 [ 391.587831] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.593304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.598857] ? check_preemption_disabled+0x48/0x200 [ 391.603885] ? lock_sock_nested+0x9a/0x120 [ 391.608131] ? lock_sock_nested+0x9a/0x120 [ 391.612381] ? __local_bh_enable_ip+0x160/0x260 [ 391.617057] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 391.622606] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 391.627821] sctp_sendmsg+0x18a5/0x1da0 [ 391.631831] ? sctp_id2assoc+0x3e0/0x3e0 [ 391.635916] ? _raw_spin_unlock_bh+0x30/0x40 [ 391.640345] ? __release_sock+0x3a0/0x3a0 [ 391.644527] inet_sendmsg+0x1a1/0x690 [ 391.648350] ? ipip_gro_receive+0x100/0x100 [ 391.652696] ? apparmor_socket_sendmsg+0x29/0x30 [ 391.657474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.663021] ? security_socket_sendmsg+0x94/0xc0 [ 391.667792] ? ipip_gro_receive+0x100/0x100 [ 391.672139] sock_sendmsg+0xd5/0x120 [ 391.675866] __sys_sendto+0x3d7/0x670 [ 391.679685] ? __ia32_sys_getpeername+0xb0/0xb0 [ 391.684377] ? wait_for_completion+0x8a0/0x8a0 [ 391.688970] ? lock_release+0x970/0x970 [ 391.692971] ? fsnotify_first_mark+0x350/0x350 [ 391.697565] ? __fsnotify_parent+0xcc/0x420 [ 391.701906] ? fsnotify+0x12f0/0x12f0 [ 391.705729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.711299] ? __sb_end_write+0xd9/0x110 [ 391.715383] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.720927] ? fput+0x130/0x1a0 [ 391.724221] ? ksys_write+0x1ae/0x260 [ 391.728033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.733589] ? trace_hardirqs_on+0xbd/0x310 [ 391.737921] ? __ia32_sys_read+0xb0/0xb0 [ 391.741994] ? entry_SYSENTER_compat+0x70/0x7f [ 391.746591] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.752059] __ia32_sys_sendto+0xdf/0x1a0 [ 391.756243] do_fast_syscall_32+0x34d/0xfb2 [ 391.760595] ? do_int80_syscall_32+0x890/0x890 [ 391.765201] ? entry_SYSENTER_compat+0x68/0x7f [ 391.769803] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.774828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.779678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.784533] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.789560] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.794593] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.799631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.804494] entry_SYSENTER_compat+0x70/0x7f [ 391.808913] RIP: 0023:0xf7f50ca9 [ 391.812312] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 391.831217] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 391.838958] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 391.846229] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 13:05:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000024efffde7d43c7bf09b8c6c50c55a7a03048b7fc4af1d2c592a9fbf3a9b6033f720d0c88cd96c1855f215c96ed51bf24107b6cda09b7e2eacd75b53612d9d36f83bb1c1460b9f698991816d71a4e3e5d55d8918674d16e1090a306f6f27709d662d1e01f07f9a18e"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 391.853510] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 391.860788] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.868064] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:03 executing program 1 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 391.949916] FAULT_INJECTION: forcing a failure. [ 391.949916] name failslab, interval 1, probability 0, space 0, times 0 [ 391.967016] CPU: 0 PID: 22560 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 391.974425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.983792] Call Trace: [ 391.983824] dump_stack+0x1c4/0x2b4 [ 391.983856] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.983883] ? perf_tp_event+0xc20/0xc20 [ 391.999375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.004937] ? unwind_get_return_address+0x61/0xa0 [ 392.009905] should_fail.cold.4+0xa/0x17 [ 392.013971] ? memset+0x31/0x40 [ 392.017246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.022359] ? perf_trace_lock_acquire+0x501/0x800 [ 392.027299] ? save_stack+0xa9/0xd0 [ 392.030940] ? perf_trace_lock+0x7a0/0x7a0 [ 392.035170] ? sctp_sendmsg_new_asoc+0x3c2/0x11f0 [ 392.040014] ? inet_sendmsg+0x1a1/0x690 [ 392.043997] ? sock_sendmsg+0xd5/0x120 [ 392.047893] ? __sys_sendto+0x3d7/0x670 [ 392.051859] ? __ia32_sys_sendto+0xdf/0x1a0 [ 392.056170] ? do_fast_syscall_32+0x34d/0xfb2 [ 392.060657] ? entry_SYSENTER_compat+0x70/0x7f [ 392.065237] ? perf_trace_lock_acquire+0x501/0x800 [ 392.070191] ? perf_trace_lock+0x7a0/0x7a0 [ 392.074427] ? lock_downgrade+0x900/0x900 [ 392.078587] ? sctp_bind_addr_state+0x290/0x470 [ 392.083259] ? lock_downgrade+0x900/0x900 [ 392.087449] __should_failslab+0x124/0x180 [ 392.091678] should_failslab+0x9/0x14 [ 392.095482] kmem_cache_alloc_trace+0x4b/0x750 [ 392.100078] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.105258] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.110302] sctp_add_bind_addr+0x101/0x4b0 [ 392.114623] ? sctp_bind_addr_free+0x20/0x20 [ 392.119024] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.124209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.129757] ? sctp_v4_scope+0x19b/0x1c0 [ 392.133815] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.139023] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.144052] sctp_copy_local_addr_list+0x497/0x690 [ 392.148978] ? sctp_defaults_init+0xe70/0xe70 [ 392.153490] ? get_random_bytes+0x34/0x40 [ 392.157668] ? sctp_association_new+0x1ade/0x22a0 [ 392.162509] ? xt_compat_init_offsets+0x1a2/0x350 [ 392.167358] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.172556] sctp_copy_one_addr+0x5d/0x170 [ 392.176794] ? sctp_copy_one_addr+0x5d/0x170 [ 392.181297] sctp_bind_addr_copy+0x173/0x47c [ 392.185717] ? sctp_copy_one_addr+0x170/0x170 [ 392.190206] ? sctp_autobind+0x16d/0x1f0 [ 392.194269] ? sctp_do_bind+0x5f0/0x5f0 [ 392.198240] ? perf_trace_lock+0x7a0/0x7a0 [ 392.202481] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 392.208012] ? security_sctp_bind_connect+0x9a/0xc0 [ 392.213055] sctp_sendmsg_new_asoc+0x3c2/0x11f0 [ 392.217724] ? sctp_sendmsg+0x1278/0x1da0 [ 392.221875] ? sctp_autobind+0x1f0/0x1f0 [ 392.225948] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.231394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.236923] ? check_preemption_disabled+0x48/0x200 [ 392.241945] ? lock_sock_nested+0x9a/0x120 [ 392.246171] ? lock_sock_nested+0x9a/0x120 [ 392.250402] ? __local_bh_enable_ip+0x160/0x260 [ 392.255063] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.260591] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 392.265779] sctp_sendmsg+0x18a5/0x1da0 [ 392.269754] ? sctp_id2assoc+0x3e0/0x3e0 [ 392.273824] ? _raw_spin_unlock_bh+0x30/0x40 [ 392.278226] ? __release_sock+0x3a0/0x3a0 [ 392.282403] inet_sendmsg+0x1a1/0x690 [ 392.286213] ? ipip_gro_receive+0x100/0x100 [ 392.290527] ? apparmor_socket_sendmsg+0x29/0x30 [ 392.295286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.300819] ? security_socket_sendmsg+0x94/0xc0 [ 392.305581] ? ipip_gro_receive+0x100/0x100 [ 392.309897] sock_sendmsg+0xd5/0x120 [ 392.313606] __sys_sendto+0x3d7/0x670 [ 392.317417] ? __ia32_sys_getpeername+0xb0/0xb0 [ 392.322095] ? wait_for_completion+0x8a0/0x8a0 [ 392.326668] ? lock_release+0x970/0x970 [ 392.330641] ? fsnotify_first_mark+0x350/0x350 [ 392.335214] ? __fsnotify_parent+0xcc/0x420 [ 392.339530] ? fsnotify+0x12f0/0x12f0 [ 392.343338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.348903] ? __sb_end_write+0xd9/0x110 [ 392.352978] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.358504] ? fput+0x130/0x1a0 [ 392.361779] ? ksys_write+0x1ae/0x260 [ 392.365583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.371144] ? trace_hardirqs_on+0xbd/0x310 [ 392.375468] ? __ia32_sys_read+0xb0/0xb0 [ 392.379519] ? entry_SYSENTER_compat+0x70/0x7f [ 392.384091] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.389566] __ia32_sys_sendto+0xdf/0x1a0 [ 392.393714] do_fast_syscall_32+0x34d/0xfb2 [ 392.398041] ? do_int80_syscall_32+0x890/0x890 [ 392.402619] ? entry_SYSENTER_compat+0x68/0x7f [ 392.407194] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.412226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.417059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.421893] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.426912] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.431923] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.436936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.441774] entry_SYSENTER_compat+0x70/0x7f [ 392.446187] RIP: 0023:0xf7f50ca9 [ 392.449549] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 392.468441] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 392.476153] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 [ 392.483411] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 392.490672] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 13:05:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) fsetxattr$security_smack_transmute(r0, &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f00000001c0)='TRUE', 0x4, 0x1) 13:05:03 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:03 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x4e4, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:03 executing program 5 (fault-call:9 fault-nth:0): connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 392.497929] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 392.505227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 392.565086] FAULT_INJECTION: forcing a failure. [ 392.565086] name failslab, interval 1, probability 0, space 0, times 0 [ 392.588442] CPU: 0 PID: 22576 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #175 [ 392.595816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.605161] Call Trace: [ 392.607757] dump_stack+0x1c4/0x2b4 13:05:03 executing program 1 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 392.611413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.613076] FAULT_INJECTION: forcing a failure. [ 392.613076] name failslab, interval 1, probability 0, space 0, times 0 [ 392.616624] should_fail.cold.4+0xa/0x17 [ 392.616645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.616662] ? group_sched_in+0x17d/0x400 [ 392.616690] ? mark_held_locks+0x130/0x130 [ 392.645396] ? mark_held_locks+0x130/0x130 [ 392.649649] ? pvclock_read_flags+0x160/0x160 [ 392.654189] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.660003] ? mark_held_locks+0x130/0x130 13:05:03 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x35, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 392.664253] ? fs_reclaim_acquire+0x20/0x20 [ 392.668606] ? lock_downgrade+0x900/0x900 [ 392.672760] ? ___might_sleep+0x1ed/0x300 [ 392.676919] ? arch_local_save_flags+0x40/0x40 [ 392.681510] ? rcuwait_wake_up+0x1a1/0x2f0 [ 392.685759] ? lock_downgrade+0x900/0x900 [ 392.689923] __should_failslab+0x124/0x180 [ 392.694163] should_failslab+0x9/0x14 [ 392.697979] kmem_cache_alloc+0x2be/0x730 [ 392.702135] ? lock_downgrade+0x900/0x900 [ 392.706312] taskstats_exit+0x7cd/0xed0 [ 392.710314] ? acct_collect+0x70c/0x860 [ 392.714317] ? taskstats_user_cmd+0x1100/0x1100 [ 392.719020] ? trace_hardirqs_on+0xbd/0x310 [ 392.723350] ? kasan_check_read+0x11/0x20 [ 392.727511] ? acct_collect+0x70c/0x860 [ 392.731496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.736960] ? kasan_check_write+0x14/0x20 [ 392.741202] ? do_raw_spin_lock+0xc1/0x200 [ 392.745454] ? _raw_spin_unlock_irq+0x60/0x80 [ 392.749955] ? acct_collect+0x70c/0x860 [ 392.753939] do_exit+0x527/0x2610 [ 392.757403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.762948] ? _kstrtoull+0x188/0x250 [ 392.766761] ? mm_update_next_owner+0x990/0x990 [ 392.771441] ? lock_release+0x970/0x970 [ 392.775427] ? arch_local_save_flags+0x40/0x40 [ 392.780018] ? usercopy_warn+0x110/0x110 [ 392.784091] ? get_pid_task+0xd6/0x1a0 [ 392.787986] ? lock_downgrade+0x900/0x900 [ 392.792148] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.797957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.803499] ? pid_task+0x115/0x200 [ 392.807134] ? find_vpid+0xf0/0xf0 [ 392.810689] ? __f_unlock_pos+0x19/0x20 13:05:04 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x42, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 392.814673] ? lock_downgrade+0x900/0x900 [ 392.818837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.824393] ? proc_fail_nth_write+0x9e/0x210 [ 392.828894] ? proc_cwd_link+0x1d0/0x1d0 [ 392.832963] ? retint_kernel+0x2d/0x2d [ 392.836864] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.841978] ? kasan_check_write+0x14/0x20 [ 392.846227] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 392.851178] ? fsnotify+0xaae/0x12f0 [ 392.854912] ? wait_for_completion+0x8a0/0x8a0 [ 392.859505] ? lock_release+0x970/0x970 [ 392.863491] ? fsnotify_first_mark+0x350/0x350 [ 392.868088] ? __fsnotify_parent+0xcc/0x420 [ 392.872434] ? fsnotify+0x12f0/0x12f0 [ 392.876251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.881841] ? check_preemption_disabled+0x48/0x200 [ 392.886875] ? __sb_end_write+0xd9/0x110 [ 392.890950] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.896491] ? fput+0x130/0x1a0 [ 392.899781] ? ksys_write+0x1ae/0x260 [ 392.903592] ? trace_hardirqs_on+0xbd/0x310 [ 392.907921] ? __ia32_sys_read+0xb0/0xb0 [ 392.911989] ? entry_SYSENTER_compat+0x70/0x7f [ 392.916594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.922072] __ia32_sys_exit+0x42/0x50 [ 392.925981] do_fast_syscall_32+0x34d/0xfb2 [ 392.930331] ? do_int80_syscall_32+0x890/0x890 [ 392.934933] ? entry_SYSENTER_compat+0x68/0x7f [ 392.939533] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.944564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.949429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.954303] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.959340] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.964380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.969936] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.975003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.979872] entry_SYSENTER_compat+0x70/0x7f [ 392.984319] RIP: 0023:0xf7f46ca9 [ 392.987698] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 393.006612] RSP: 002b:00000000f5f420cc EFLAGS: 00000296 ORIG_RAX: 0000000000000001 [ 393.014332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 393.021609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 393.028893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 393.036169] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.043446] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 393.054170] CPU: 1 PID: 22581 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #175 [ 393.061556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.070910] Call Trace: [ 393.073493] dump_stack+0x1c4/0x2b4 [ 393.077131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.082334] ? perf_tp_event+0xc20/0xc20 [ 393.086390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.091921] ? unwind_get_return_address+0x61/0xa0 [ 393.096848] should_fail.cold.4+0xa/0x17 [ 393.100900] ? memset+0x31/0x40 [ 393.104177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.109287] ? perf_trace_lock_acquire+0x501/0x800 [ 393.114214] ? save_stack+0xa9/0xd0 [ 393.117842] ? perf_trace_lock+0x7a0/0x7a0 [ 393.122074] ? sctp_sendmsg_new_asoc+0x3c2/0x11f0 [ 393.126947] ? inet_sendmsg+0x1a1/0x690 [ 393.130914] ? sock_sendmsg+0xd5/0x120 [ 393.134797] ? __sys_sendto+0x3d7/0x670 [ 393.138789] ? __ia32_sys_sendto+0xdf/0x1a0 [ 393.143115] ? do_fast_syscall_32+0x34d/0xfb2 [ 393.147617] ? entry_SYSENTER_compat+0x70/0x7f [ 393.152222] ? perf_trace_lock_acquire+0x501/0x800 [ 393.157158] ? perf_trace_lock+0x7a0/0x7a0 [ 393.161387] ? lock_downgrade+0x900/0x900 [ 393.165541] ? sctp_bind_addr_state+0x290/0x470 [ 393.170209] ? lock_downgrade+0x900/0x900 [ 393.174376] __should_failslab+0x124/0x180 [ 393.178619] should_failslab+0x9/0x14 [ 393.182420] kmem_cache_alloc_trace+0x4b/0x750 [ 393.186999] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 393.192200] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.197237] sctp_add_bind_addr+0x101/0x4b0 [ 393.201567] ? sctp_bind_addr_free+0x20/0x20 [ 393.205971] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 393.211165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.216719] ? sctp_v4_scope+0x19b/0x1c0 [ 393.220784] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 393.225972] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.231021] sctp_copy_local_addr_list+0x497/0x690 [ 393.235968] ? sctp_defaults_init+0xe70/0xe70 [ 393.240491] ? get_random_bytes+0x34/0x40 [ 393.244653] ? sctp_association_new+0x1ade/0x22a0 [ 393.249518] ? xt_compat_init_offsets+0x1a2/0x350 [ 393.254390] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 393.259601] sctp_copy_one_addr+0x5d/0x170 [ 393.263851] ? sctp_copy_one_addr+0x5d/0x170 [ 393.268258] sctp_bind_addr_copy+0x173/0x47c [ 393.272675] ? sctp_copy_one_addr+0x170/0x170 [ 393.277161] ? sctp_autobind+0x16d/0x1f0 [ 393.281224] ? sctp_do_bind+0x5f0/0x5f0 [ 393.285192] ? perf_trace_lock+0x7a0/0x7a0 [ 393.289422] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 393.294950] ? security_sctp_bind_connect+0x9a/0xc0 [ 393.299985] sctp_sendmsg_new_asoc+0x3c2/0x11f0 [ 393.304669] ? sctp_sendmsg+0x1278/0x1da0 [ 393.308817] ? sctp_autobind+0x1f0/0x1f0 [ 393.312873] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.318319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.323851] ? check_preemption_disabled+0x48/0x200 [ 393.328862] ? lock_sock_nested+0x9a/0x120 [ 393.333093] ? lock_sock_nested+0x9a/0x120 [ 393.337342] ? __local_bh_enable_ip+0x160/0x260 [ 393.342041] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.347608] ? sctp_endpoint_lookup_assoc+0x17f/0x290 [ 393.352832] sctp_sendmsg+0x18a5/0x1da0 [ 393.356833] ? sctp_id2assoc+0x3e0/0x3e0 [ 393.360908] ? _raw_spin_unlock_bh+0x30/0x40 [ 393.365349] ? __release_sock+0x3a0/0x3a0 [ 393.369548] inet_sendmsg+0x1a1/0x690 [ 393.373360] ? ipip_gro_receive+0x100/0x100 [ 393.377694] ? apparmor_socket_sendmsg+0x29/0x30 [ 393.382451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.388028] ? security_socket_sendmsg+0x94/0xc0 [ 393.392774] ? ipip_gro_receive+0x100/0x100 [ 393.397090] sock_sendmsg+0xd5/0x120 [ 393.400803] __sys_sendto+0x3d7/0x670 [ 393.404596] ? __ia32_sys_getpeername+0xb0/0xb0 [ 393.409272] ? wait_for_completion+0x8a0/0x8a0 [ 393.413863] ? lock_release+0x970/0x970 [ 393.417833] ? fsnotify_first_mark+0x350/0x350 [ 393.422406] ? __fsnotify_parent+0xcc/0x420 [ 393.426717] ? fsnotify+0x12f0/0x12f0 [ 393.430509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.436060] ? __sb_end_write+0xd9/0x110 [ 393.440118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.445647] ? fput+0x130/0x1a0 [ 393.448937] ? ksys_write+0x1ae/0x260 [ 393.452744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.458285] ? trace_hardirqs_on+0xbd/0x310 [ 393.462599] ? __ia32_sys_read+0xb0/0xb0 [ 393.466654] ? entry_SYSENTER_compat+0x70/0x7f [ 393.471230] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.476673] __ia32_sys_sendto+0xdf/0x1a0 [ 393.480818] do_fast_syscall_32+0x34d/0xfb2 [ 393.485130] ? do_int80_syscall_32+0x890/0x890 [ 393.489702] ? entry_SYSENTER_compat+0x68/0x7f [ 393.494283] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.499297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.504133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.508967] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.513975] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.519003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.523844] entry_SYSENTER_compat+0x70/0x7f [ 393.528242] RIP: 0023:0xf7f50ca9 [ 393.531605] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 393.550496] RSP: 002b:00000000f5f4c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 [ 393.558194] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000100 13:05:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000000100008000000000000000000703000028feffff7a0af0fff8ffffff71a5f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:04 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:04 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 393.565450] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020030ff0 [ 393.572705] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 393.579981] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.587236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:04 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x40080, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, &(0x7f0000000280)=ANY=[@ANYRES32=r1], &(0x7f0000000240)='EPL\x00', 0x3ffffffffffe, 0x0, 0x0, 0x0, 0x1, [], 0x0, 0x1}, 0x48) exit(0x0) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000140)={0x28, 0x2, 0x0, {0x1, 0xfffffffffffffffc, 0x2}}, 0x28) 13:05:05 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x23, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) listxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=""/4096, 0x1000) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000240)=ANY=[@ANYBLOB="b70000e5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b700000000000000950000000000000070a8c3e7708d267e9e178df47c6d35e5bc981b4f60f3623a796e9940749751566dd0b6db0987d025eb2d711f3f6cae974150a0561b9b320b36a87357792c36d25e8717fe7dfb463204953d9ba10374e332f6e81a6a886422eac50d23dc2e8f76d7da449e0e3b2c7752f14c457c1a606e99a5ff707deda78bdd52c53d602b3557a8e7edab"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000001380)={0x2d, 0x3, 0x0, {0x2, 0xc, 0x0, '/dev/rfkill\x00'}}, 0x2d) 13:05:05 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x4, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:05 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x29, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000240)=0x5, 0x4) gettid() getpeername(r1, &(0x7f0000000400)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, &(0x7f0000000480)=0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000f213840b000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000001095000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) sendmmsg(r2, &(0x7f0000000840)=[{{&(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @broadcast}, 0x1, 0x4, 0x4, 0x4}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000580)="c2db4dcce250b686c7b083b8c6fd62cefbd2a894cef6e1f7d043e4601c61ddaee2aadfa1f7f23d26262c43a3cad6304b889252d46d5bfc0b6997935cde03b52fec2c59236516817f83284fd32e40d498b2ecaae79497d8389232c85425454276f7217313c36369173c871737b97a0e9d3453d3c9cbab56d5aa429613c158822e88d7f56aec4644fe495a9d98a735e96e7372c7f895282e4d7213ebfd41ef6fd8701b2038f3d5ca14b32876cb2bffd53ebd3440f9f8eccc88b326d498880b0187e4085b43f4c21f10642e031b2f2f", 0xce}, {&(0x7f0000000680)="bc2adb9e404ccb5cc74999e0e6f167af486ead3b4ceaf5a7423451e34fc578aa0cb68fac39be29074f85f4320d05f128e650d66978163df8b9b06ec3a927ea253b07849e41d8ce8544abcaebca929f699dd61d7701ecc9123acb48820627ebd1bfd96e17cfcc81c434686f1b1dc87c9005adb3430601fb7ce6853ae8bc557a6c4c588f7a0efd6e2b946b2f4a3f8723150c767810c18834d4819807bb182779ac169702423ff774e21f4c8a08c9", 0xad}], 0x2, &(0x7f0000000940)=ANY=[@ANYBLOB="94000000ff0000000800000026466376c205527183013e0ce8b3e47bbcb2e659f810acf4a4c5855ea1e1f3661f14eeefc6f3f10634aa56e3e8d8f13577e66f03a5202cd2e085a045eb6be54fa372f5c5d919cf5723ce29f02268ca0ea06b2132c22cadbf00eba1a06188c00a0f14a55c8afc123250450519ebab5d1d5171991b824e68ff16fda02fc10b3455db43075462d73386b360276422cd632c1dacd56f725f9a000000000000000000a144"], 0x94, 0x1}, 0x8}], 0x1, 0x840) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000002c0)={0xffffffffffffffff}, 0x13f, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000340)={0x16, 0x98, 0xfa00, {&(0x7f0000000280), 0x4, r3, 0x10, 0x0, @in6={0xa, 0x4e23, 0x1c00000000, @ipv4={[], [], @multicast2}, 0xff}}}, 0xa0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000780)) 13:05:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req={0x3f, 0x6, 0x20, 0x1}, 0x10) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000009e480db2f65b71da0000002c460000000000006b0a00fe000000008500000007000000b70000000000000058797838bbd57e8ad0d6eafd095c951518afa03f2c23882091c28a0f7ef6ab3520852bab37cc0b068dcfb755005d273e44d14a8237eb621411a26199b491d238d9b7d8013258c69ed2fc8e89cb76d4"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)=0x0) sched_setattr(r2, &(0x7f00000002c0)={0x2d, 0x3, 0x0, 0x80000000000006, 0x3, 0x5, 0x797, 0x3}, 0x2000000000000) 13:05:05 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:05 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x16, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xf, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x29, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 0 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:05 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:05 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:06 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c4600000000000a00fe000000008500000007000000b700000000000000950000000000000020523b134e38bb556f2da490ddcab553683ef1208fe6603f7b7405f255ce34b59a5afd12f6d39288da962c34a70f8f2eb3594600104052cff165d91acdc09fc1df1ab3036105dd73984d8b4f56b08f415c901da259c1"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x30, r3, 0x208, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffff80}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x8080}, 0x80) 13:05:06 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xe, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:06 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x5, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 394.736189] FAULT_INJECTION: forcing a failure. [ 394.736189] name failslab, interval 1, probability 0, space 0, times 0 [ 394.757816] CPU: 1 PID: 22674 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 394.765208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.774573] Call Trace: [ 394.777163] dump_stack+0x1c4/0x2b4 [ 394.780807] ? dump_stack_print_info.cold.2+0x52/0x52 13:05:06 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 394.785999] ? should_fail+0xaf1/0xd01 [ 394.789897] should_fail.cold.4+0xa/0x17 [ 394.793973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.799093] ? __mutex_lock+0x85e/0x1700 [ 394.803168] ? retint_kernel+0x2d/0x2d [ 394.807074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.812629] ? radix_tree_descend+0x13c/0x2e0 [ 394.817139] ? plist_requeue+0x620/0x620 [ 394.821224] ? fs_reclaim_acquire+0x20/0x20 [ 394.825568] ? lock_downgrade+0x900/0x900 [ 394.829712] ? ___might_sleep+0x1ed/0x300 [ 394.833860] ? arch_local_save_flags+0x40/0x40 [ 394.838436] ? __radix_tree_insert+0x8f0/0x8f0 [ 394.843026] __should_failslab+0x124/0x180 [ 394.847248] should_failslab+0x9/0x14 [ 394.851061] kmem_cache_alloc_trace+0x2d7/0x750 [ 394.855753] loop_add+0xa3/0xa30 [ 394.859137] ? loop_lookup+0x105/0x230 [ 394.863038] ? loop_queue_rq+0x690/0x690 [ 394.867130] loop_control_ioctl+0x199/0x530 [ 394.871451] ? loop_add+0xa30/0xa30 [ 394.875085] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.880621] ? fput+0x130/0x1a0 [ 394.883911] ? ksys_write+0x1ae/0x260 [ 394.887727] ? loop_add+0xa30/0xa30 [ 394.891363] __ia32_compat_sys_ioctl+0x20e/0x630 [ 394.896136] do_fast_syscall_32+0x34d/0xfb2 [ 394.900474] ? do_int80_syscall_32+0x890/0x890 [ 394.905062] ? entry_SYSENTER_compat+0x68/0x7f [ 394.909657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.914678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.919530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.924383] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.929410] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.934431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.939986] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.945016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.949873] entry_SYSENTER_compat+0x70/0x7f [ 394.954294] RIP: 0023:0xf7f8dca9 [ 394.957672] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 394.976573] RSP: 002b:00000000f5f890cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 394.984295] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 394.991566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 394.998840] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 395.006121] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 395.013401] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:06 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:06 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x20000101, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe00000000850000000700000000000000000095000000000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:06 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x29, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:06 executing program 0 (fault-call:5 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:06 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:06 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x15, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 395.474332] FAULT_INJECTION: forcing a failure. [ 395.474332] name failslab, interval 1, probability 0, space 0, times 0 [ 395.486814] CPU: 0 PID: 22727 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 395.494198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.503550] Call Trace: [ 395.506147] dump_stack+0x1c4/0x2b4 [ 395.509787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.514991] should_fail.cold.4+0xa/0x17 [ 395.519060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.524173] ? idr_destroy+0x1c0/0x1c0 [ 395.528067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.533609] ? replace_slot+0x151/0x520 [ 395.537599] ? radix_tree_descend+0x2e0/0x2e0 [ 395.542105] ? fs_reclaim_acquire+0x20/0x20 [ 395.546430] ? lock_downgrade+0x900/0x900 [ 395.550586] ? ___might_sleep+0x1ed/0x300 [ 395.554737] ? arch_local_save_flags+0x40/0x40 [ 395.559325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.564869] ? node_tag_clear+0xc2/0x1c0 [ 395.568945] __should_failslab+0x124/0x180 [ 395.573181] should_failslab+0x9/0x14 [ 395.576987] kmem_cache_alloc_node_trace+0x270/0x740 [ 395.582095] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 395.586947] __kmalloc_node+0x33/0x70 [ 395.590760] blk_mq_alloc_tag_set+0x385/0xad0 [ 395.595270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.600828] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 395.606030] loop_add+0x2c9/0xa30 [ 395.609490] ? loop_queue_rq+0x690/0x690 [ 395.613567] loop_control_ioctl+0x199/0x530 [ 395.617892] ? loop_add+0xa30/0xa30 [ 395.621526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.627063] ? fput+0x130/0x1a0 [ 395.630347] ? ksys_write+0x1ae/0x260 [ 395.634154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.639704] ? loop_add+0xa30/0xa30 [ 395.643332] __ia32_compat_sys_ioctl+0x20e/0x630 [ 395.648116] do_fast_syscall_32+0x34d/0xfb2 [ 395.652442] ? do_int80_syscall_32+0x890/0x890 [ 395.657032] ? entry_SYSENTER_compat+0x68/0x7f [ 395.661622] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.666645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.671495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.676340] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.681358] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.686380] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.691402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.696251] entry_SYSENTER_compat+0x70/0x7f [ 395.700676] RIP: 0023:0xf7f8dca9 [ 395.704048] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:07 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$netlink(r0, &(0x7f00000002c0)=@unspec, 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) r2 = gettid() bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x400, 0x4) syz_open_procfs(r2, &(0x7f0000000240)='net/dev_mcast\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa3000000cd00000700f0fff8ffffff2e59d225c84390a8b7060000000000010300c16c559e7bfc58e07f4de1a2f1e97c0000000000005504000001ed00001d0400000000000000000000000000006b0a00fe00000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:07 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x80000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x401, 0x0, 0x8000000000000, 0x0, 0x81, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x7f}, 0x0, 0x10000000, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x10000000000000) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, &(0x7f00000000c0)=ANY=[], &(0x7f0000000100)='EPL\x00', 0x0, 0x0, 0x0, 0x3a2f4526f21ad129}, 0x48) exit(0x0) 13:05:07 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 395.722948] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 395.730659] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 395.737925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 395.745193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 395.752459] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 395.759725] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:07 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x34000, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 0 (fault-call:5 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:07 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000fb000000070300002800ffff7a0af0fff8ffff04000000ff0000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:07 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x34, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:07 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x27, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x17, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x28, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 396.024740] FAULT_INJECTION: forcing a failure. [ 396.024740] name failslab, interval 1, probability 0, space 0, times 0 [ 396.041851] CPU: 1 PID: 22758 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 396.049253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.058628] Call Trace: [ 396.061237] dump_stack+0x1c4/0x2b4 [ 396.064900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.070118] should_fail.cold.4+0xa/0x17 13:05:07 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x27, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 396.074191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.079305] ? unwind_get_return_address+0x61/0xa0 [ 396.084255] ? __save_stack_trace+0x8d/0xf0 [ 396.088617] ? save_stack+0xa9/0xd0 [ 396.092512] ? save_stack+0x43/0xd0 [ 396.096151] ? kasan_kmalloc+0xc7/0xe0 [ 396.100047] ? __kmalloc_node+0x47/0x70 [ 396.104020] ? blk_mq_alloc_tag_set+0x385/0xad0 [ 396.108707] ? loop_add+0x2c9/0xa30 [ 396.112342] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 396.117270] ? do_fast_syscall_32+0x34d/0xfb2 [ 396.121760] ? entry_SYSENTER_compat+0x70/0x7f [ 396.126341] ? fs_reclaim_acquire+0x20/0x20 [ 396.130663] ? lock_downgrade+0x900/0x900 [ 396.134830] ? ___might_sleep+0x1ed/0x300 [ 396.138998] ? arch_local_save_flags+0x40/0x40 [ 396.143600] ? trace_hardirqs_on+0xbd/0x310 [ 396.147932] ? node_tag_clear+0xc2/0x1c0 [ 396.151991] __should_failslab+0x124/0x180 [ 396.156241] should_failslab+0x9/0x14 [ 396.160044] kmem_cache_alloc_node_trace+0x270/0x740 [ 396.165156] ? kasan_unpoison_shadow+0x35/0x50 [ 396.169762] __kmalloc_node+0x33/0x70 13:05:07 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x26, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 396.173593] blk_mq_alloc_tag_set+0x41c/0xad0 [ 396.178101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.183653] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 396.188859] loop_add+0x2c9/0xa30 [ 396.192330] ? loop_queue_rq+0x690/0x690 [ 396.196422] loop_control_ioctl+0x199/0x530 [ 396.201305] ? loop_add+0xa30/0xa30 [ 396.204938] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.210465] ? fput+0x130/0x1a0 [ 396.213750] ? ksys_write+0x1ae/0x260 [ 396.217561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.223088] ? loop_add+0xa30/0xa30 [ 396.226707] __ia32_compat_sys_ioctl+0x20e/0x630 [ 396.231471] do_fast_syscall_32+0x34d/0xfb2 [ 396.235819] ? do_int80_syscall_32+0x890/0x890 [ 396.240418] ? entry_SYSENTER_compat+0x68/0x7f [ 396.245016] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.250031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.254875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.259711] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.264726] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.269750] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.274785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.279642] entry_SYSENTER_compat+0x70/0x7f [ 396.284055] RIP: 0023:0xf7f8dca9 [ 396.287438] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 396.306353] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 396.314085] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 396.321370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 396.328653] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 396.335930] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.343220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:07 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x39, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x24, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) ioctl$UI_SET_MSCBIT(r0, 0x40045568, 0x23) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:07 executing program 0 (fault-call:5 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:08 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x121d0ec8b0c4b41) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:08 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x34000, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x28) exit(0x0) 13:05:08 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xb, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:08 executing program 5: r0 = syz_open_dev$usb(&(0x7f0000000240)='/dev/bus/usb/00#/00#\x00', 0x3, 0x2000) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000280)={0x80000, 0x0, [0x8, 0xfffffffffffffffa, 0xc1, 0x4, 0x5, 0x7f, 0x100, 0x4]}) connect$netlink(0xffffffffffffffff, &(0x7f0000000300), 0x7) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 396.800509] FAULT_INJECTION: forcing a failure. [ 396.800509] name failslab, interval 1, probability 0, space 0, times 0 [ 396.815972] CPU: 1 PID: 22802 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 396.823355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.832713] Call Trace: [ 396.835328] dump_stack+0x1c4/0x2b4 [ 396.838980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.844202] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.850016] should_fail.cold.4+0xa/0x17 [ 396.854090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.859208] ? is_bpf_text_address+0xd3/0x170 [ 396.863712] ? kernel_text_address+0x79/0xf0 [ 396.868127] ? __kernel_text_address+0xd/0x40 [ 396.872633] ? unwind_get_return_address+0x61/0xa0 [ 396.877569] ? __save_stack_trace+0x8d/0xf0 [ 396.881924] ? fs_reclaim_acquire+0x20/0x20 [ 396.886248] ? lock_downgrade+0x900/0x900 [ 396.890418] ? loop_control_ioctl+0x199/0x530 [ 396.894933] ? ___might_sleep+0x1ed/0x300 [ 396.899101] ? arch_local_save_flags+0x40/0x40 [ 396.903687] ? fs_reclaim_acquire+0x20/0x20 [ 396.908029] __should_failslab+0x124/0x180 [ 396.912285] should_failslab+0x9/0x14 [ 396.916095] kmem_cache_alloc_node_trace+0x270/0x740 [ 396.921206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.926745] ? find_next_bit+0x104/0x130 [ 396.930829] blk_mq_init_tags+0x79/0x2b0 [ 396.934904] blk_mq_alloc_rq_map+0x9f/0x220 [ 396.939239] __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 396.943755] blk_mq_alloc_tag_set+0x627/0xad0 [ 396.948290] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 396.953498] loop_add+0x2c9/0xa30 [ 396.956962] ? loop_queue_rq+0x690/0x690 [ 396.961044] loop_control_ioctl+0x199/0x530 [ 396.965372] ? loop_add+0xa30/0xa30 [ 396.969015] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.974565] ? fput+0x130/0x1a0 [ 396.977851] ? ksys_write+0x1ae/0x260 [ 396.981656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.987209] ? loop_add+0xa30/0xa30 [ 396.990849] __ia32_compat_sys_ioctl+0x20e/0x630 [ 396.995620] do_fast_syscall_32+0x34d/0xfb2 [ 396.999952] ? do_int80_syscall_32+0x890/0x890 [ 397.004540] ? entry_SYSENTER_compat+0x68/0x7f [ 397.009156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.014178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.019026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.023877] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.028913] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.033938] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.038965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.043849] entry_SYSENTER_compat+0x70/0x7f [ 397.048257] RIP: 0023:0xf7f8dca9 [ 397.051646] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 397.070559] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 397.078287] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 397.085565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 397.092837] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:08 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f0000000240), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 397.100112] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.107388] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 397.118923] blk-mq: reduced tag depth (128 -> 64) 13:05:08 executing program 0 (fault-call:5 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:08 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-des3_ede-asm\x00'}, 0x58) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:08 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffff82, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:08 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x12, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:08 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:08 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 397.375160] FAULT_INJECTION: forcing a failure. [ 397.375160] name failslab, interval 1, probability 0, space 0, times 0 [ 397.386481] CPU: 0 PID: 22843 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 397.393855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.403195] Call Trace: [ 397.405785] dump_stack+0x1c4/0x2b4 [ 397.409418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.414595] ? modules_open+0xa0/0xa0 [ 397.418392] should_fail.cold.4+0xa/0x17 [ 397.422442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.427531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.433317] ? kasan_check_read+0x11/0x20 [ 397.437462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.442754] ? rcu_bh_qs+0xc0/0xc0 [ 397.446300] ? unwind_dump+0x190/0x190 [ 397.450179] ? is_bpf_text_address+0xd3/0x170 [ 397.454660] ? kernel_text_address+0x79/0xf0 [ 397.459065] ? __kernel_text_address+0xd/0x40 [ 397.463552] ? unwind_get_return_address+0x61/0xa0 [ 397.468487] ? fs_reclaim_acquire+0x20/0x20 [ 397.472821] ? lock_downgrade+0x900/0x900 [ 397.476985] ? ___might_sleep+0x1ed/0x300 [ 397.481131] ? save_stack+0xa9/0xd0 [ 397.484754] ? arch_local_save_flags+0x40/0x40 [ 397.489340] ? save_stack+0x43/0xd0 [ 397.492976] ? kasan_kmalloc+0xc7/0xe0 [ 397.496863] ? kmem_cache_alloc_node_trace+0x14c/0x740 [ 397.502137] ? blk_mq_init_tags+0x79/0x2b0 [ 397.506404] ? blk_mq_alloc_tag_set+0x627/0xad0 [ 397.511078] ? loop_add+0x2c9/0xa30 [ 397.514726] __should_failslab+0x124/0x180 [ 397.518961] should_failslab+0x9/0x14 [ 397.522756] kmem_cache_alloc_node_trace+0x270/0x740 [ 397.527860] __kmalloc_node+0x33/0x70 [ 397.531673] sbitmap_init_node+0x288/0x440 [ 397.535899] sbitmap_queue_init_node+0xb2/0x850 [ 397.540576] ? blk_mq_init_tags+0x79/0x2b0 [ 397.544822] ? sbitmap_init_node+0x440/0x440 [ 397.549221] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 397.554494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.560044] ? find_next_bit+0x104/0x130 [ 397.564131] blk_mq_init_tags+0x116/0x2b0 [ 397.568294] blk_mq_alloc_rq_map+0x9f/0x220 [ 397.572621] __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 397.577117] blk_mq_alloc_tag_set+0x627/0xad0 [ 397.581603] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 397.586785] loop_add+0x2c9/0xa30 [ 397.590225] ? loop_queue_rq+0x690/0x690 [ 397.594303] loop_control_ioctl+0x199/0x530 [ 397.598637] ? loop_add+0xa30/0xa30 [ 397.602270] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.607811] ? fput+0x130/0x1a0 [ 397.611104] ? ksys_write+0x1ae/0x260 [ 397.614918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.620471] ? loop_add+0xa30/0xa30 [ 397.624111] __ia32_compat_sys_ioctl+0x20e/0x630 [ 397.628884] do_fast_syscall_32+0x34d/0xfb2 [ 397.633220] ? do_int80_syscall_32+0x890/0x890 [ 397.637827] ? entry_SYSENTER_compat+0x68/0x7f [ 397.642433] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.647468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.652321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.657172] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.662201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.667230] ? prepare_exit_to_usermode+0x291/0x3b0 13:05:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x101, 0x781, 0x9, 0x9bd}, 0x8) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:08 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x32, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000f03000028feffff7a0af0fff8ffffff71a4f0ff00000000b706000000000001001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 397.672297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.677157] entry_SYSENTER_compat+0x70/0x7f [ 397.681572] RIP: 0023:0xf7f8dca9 [ 397.684947] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 397.703852] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 397.711581] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 397.718871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:09 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x5, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:09 executing program 0 (fault-call:5 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 397.726126] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 397.733380] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.740634] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 397.751793] blk-mq: reduced tag depth (128 -> 64) 13:05:09 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x22, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:09 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x90000000}, 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() accept4(r1, &(0x7f0000000280)=@nfc_llcp, &(0x7f0000000300)=0x80, 0x80000) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000240)={0x4, 0xe01}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x484000, 0x29) 13:05:09 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x21, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:09 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x19, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 398.088819] FAULT_INJECTION: forcing a failure. [ 398.088819] name failslab, interval 1, probability 0, space 0, times 0 [ 398.101483] CPU: 1 PID: 22879 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 398.109117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.118469] Call Trace: [ 398.121045] dump_stack+0x1c4/0x2b4 [ 398.124674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.129867] should_fail.cold.4+0xa/0x17 [ 398.133920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.139009] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.144010] ? find_next_bit+0x104/0x130 [ 398.148070] ? cpumask_next+0x41/0x50 [ 398.151882] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.157416] ? pcpu_balance_workfn+0x1740/0x1740 [ 398.162158] ? lock_downgrade+0x900/0x900 [ 398.166300] ? fs_reclaim_acquire+0x20/0x20 [ 398.170622] ? lock_downgrade+0x900/0x900 [ 398.174793] ? ___might_sleep+0x1ed/0x300 [ 398.178969] ? arch_local_save_flags+0x40/0x40 [ 398.183544] __should_failslab+0x124/0x180 [ 398.187765] should_failslab+0x9/0x14 [ 398.191568] kmem_cache_alloc_node_trace+0x270/0x740 [ 398.196677] ? check_preemption_disabled+0x48/0x200 [ 398.201691] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.206707] ? find_next_bit+0x104/0x130 [ 398.210768] sbitmap_queue_init_node+0x332/0x850 [ 398.215535] ? blk_mq_init_tags+0x79/0x2b0 [ 398.219770] ? sbitmap_init_node+0x440/0x440 [ 398.224184] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 398.229483] ? find_next_bit+0x104/0x130 [ 398.233535] blk_mq_init_tags+0x116/0x2b0 [ 398.237683] blk_mq_alloc_rq_map+0x9f/0x220 [ 398.242049] __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 398.246534] blk_mq_alloc_tag_set+0x627/0xad0 [ 398.251019] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 398.256196] loop_add+0x2c9/0xa30 [ 398.259633] ? loop_queue_rq+0x690/0x690 [ 398.263698] loop_control_ioctl+0x199/0x530 [ 398.268021] ? loop_add+0xa30/0xa30 [ 398.271642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.277181] ? fput+0x130/0x1a0 [ 398.280498] ? ksys_write+0x1ae/0x260 [ 398.284308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.289852] ? loop_add+0xa30/0xa30 [ 398.293468] __ia32_compat_sys_ioctl+0x20e/0x630 [ 398.298214] do_fast_syscall_32+0x34d/0xfb2 [ 398.302522] ? do_int80_syscall_32+0x890/0x890 [ 398.307106] ? entry_SYSENTER_compat+0x68/0x7f [ 398.311690] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.316701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.321527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.326369] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.331388] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.336403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.341423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.346254] entry_SYSENTER_compat+0x70/0x7f [ 398.350664] RIP: 0023:0xf7f8dca9 [ 398.354015] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 398.372898] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 398.380591] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 13:05:09 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) exit(0x8000) 13:05:09 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xc, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 398.387851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 398.395112] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 398.402398] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 398.409668] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 398.420803] blk-mq: reduced tag depth (128 -> 64) 13:05:09 executing program 0 (fault-call:5 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:09 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffff80, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) connect$netlink(r0, &(0x7f00000000c0)=@unspec, 0xc) 13:05:09 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:09 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x15, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:10 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xd, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 398.704806] FAULT_INJECTION: forcing a failure. [ 398.704806] name failslab, interval 1, probability 0, space 0, times 0 [ 398.716876] CPU: 0 PID: 22930 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 398.724257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.733631] Call Trace: [ 398.736238] dump_stack+0x1c4/0x2b4 [ 398.739868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.745067] ? lock_downgrade+0x900/0x900 [ 398.749205] should_fail.cold.4+0xa/0x17 [ 398.753270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.758383] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.763388] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.768394] ? find_next_bit+0x104/0x130 [ 398.772450] ? cpumask_next+0x41/0x50 [ 398.776246] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.781825] ? pcpu_balance_workfn+0x1740/0x1740 [ 398.786596] ? lock_downgrade+0x900/0x900 [ 398.790743] ? fs_reclaim_acquire+0x20/0x20 [ 398.795077] ? lock_downgrade+0x900/0x900 [ 398.799208] ? blk_mq_init_tags+0x79/0x2b0 [ 398.803432] ? ___might_sleep+0x1ed/0x300 [ 398.807576] ? arch_local_save_flags+0x40/0x40 [ 398.812154] ? trace_hardirqs_on+0xbd/0x310 [ 398.816462] ? __lockdep_init_map+0x105/0x590 [ 398.820958] __should_failslab+0x124/0x180 [ 398.825189] should_failslab+0x9/0x14 [ 398.828978] kmem_cache_alloc_node_trace+0x270/0x740 [ 398.834073] ? init_wait_entry+0x1c0/0x1c0 [ 398.838315] ? check_preemption_disabled+0x48/0x200 [ 398.843345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.848355] sbitmap_queue_init_node+0x332/0x850 [ 398.853131] ? blk_mq_init_tags+0x79/0x2b0 [ 398.857359] ? sbitmap_init_node+0x440/0x440 [ 398.861756] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 398.867018] ? find_next_bit+0x104/0x130 [ 398.871068] blk_mq_init_tags+0x177/0x2b0 [ 398.875203] blk_mq_alloc_rq_map+0x9f/0x220 [ 398.879511] __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 398.883991] blk_mq_alloc_tag_set+0x627/0xad0 [ 398.888484] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 398.893680] loop_add+0x2c9/0xa30 [ 398.897123] ? loop_queue_rq+0x690/0x690 [ 398.901174] loop_control_ioctl+0x199/0x530 [ 398.905480] ? loop_add+0xa30/0xa30 [ 398.909113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.914657] ? fput+0x130/0x1a0 [ 398.917946] ? ksys_write+0x1ae/0x260 [ 398.921775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.927322] ? loop_add+0xa30/0xa30 [ 398.930952] __ia32_compat_sys_ioctl+0x20e/0x630 [ 398.935707] do_fast_syscall_32+0x34d/0xfb2 [ 398.940030] ? do_int80_syscall_32+0x890/0x890 [ 398.944599] ? entry_SYSENTER_compat+0x68/0x7f [ 398.949168] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.954173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.959008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.963847] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.968861] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.973897] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.978934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.983807] entry_SYSENTER_compat+0x70/0x7f [ 398.988228] RIP: 0023:0xf7f8dca9 [ 398.991578] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 399.010462] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 399.018153] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 399.025416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 399.032682] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 399.039940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.047205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:10 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x23, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 399.056749] blk-mq: reduced tag depth (128 -> 64) 13:05:10 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xfffffdef, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:10 executing program 0 (fault-call:5 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:10 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000240)=0x8f, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b70000001ce5d4f19691544805d5bfbfa30000000000000703008941707eff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000000000550400000fedd54c41355adb11aeffff00fe000000008500000007000000b7000000000000009d00000000000000000000000000000000001c4d53a9d1c336a9c3d9751578b1539051e184d83736d400c57809c0ed133980e647aa889422d9cebc3e2151a6e545de5da5399ab32ab6c5fee843e5a5b09e3b061e4ed6089f461d51489f82720d5e3587f0072c2b04abeec7ece868"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:10 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x37, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:10 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:10 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x25, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 399.363762] FAULT_INJECTION: forcing a failure. [ 399.363762] name failslab, interval 1, probability 0, space 0, times 0 [ 399.376861] CPU: 0 PID: 22954 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 399.384249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.393624] Call Trace: [ 399.396204] dump_stack+0x1c4/0x2b4 [ 399.399844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.405048] ? __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 399.409728] ? blk_mq_alloc_tag_set+0x627/0xad0 [ 399.414409] ? loop_add+0x2c9/0xa30 [ 399.418049] ? loop_control_ioctl+0x199/0x530 [ 399.422559] ? do_fast_syscall_32+0x34d/0xfb2 [ 399.427067] should_fail.cold.4+0xa/0x17 [ 399.431150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.436281] ? fs_reclaim_acquire+0x20/0x20 [ 399.440614] ? lock_downgrade+0x900/0x900 [ 399.444779] ? ___might_sleep+0x1ed/0x300 [ 399.448942] ? trace_hardirqs_on+0xbd/0x310 [ 399.453288] ? sbitmap_queue_init_node+0x332/0x850 [ 399.458224] ? __lockdep_init_map+0x105/0x590 [ 399.462724] ? __lockdep_init_map+0x105/0x590 [ 399.467226] ? lockdep_init_map+0x9/0x10 [ 399.471311] ? __init_waitqueue_head+0x9e/0x150 [ 399.475986] ? init_wait_entry+0x1c0/0x1c0 [ 399.480231] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.485288] ? ___might_sleep+0x1ed/0x300 [ 399.489450] ? arch_local_save_flags+0x40/0x40 [ 399.494046] ? sbitmap_queue_init_node+0xce/0x850 [ 399.498895] ? blk_mq_init_tags+0x79/0x2b0 [ 399.503145] __should_failslab+0x124/0x180 [ 399.507390] should_failslab+0x9/0x14 [ 399.511201] kmem_cache_alloc_node_trace+0x270/0x740 [ 399.516325] ? find_next_bit+0x104/0x130 [ 399.520403] __kmalloc_node+0x33/0x70 [ 399.524216] blk_mq_alloc_rq_map+0xcc/0x220 [ 399.528549] __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 399.533057] blk_mq_alloc_tag_set+0x627/0xad0 [ 399.537571] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 399.542781] loop_add+0x2c9/0xa30 [ 399.546248] ? loop_queue_rq+0x690/0x690 [ 399.550342] loop_control_ioctl+0x199/0x530 [ 399.554679] ? loop_add+0xa30/0xa30 [ 399.558319] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.563858] ? fput+0x130/0x1a0 [ 399.567143] ? ksys_write+0x1ae/0x260 [ 399.570950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.576499] ? loop_add+0xa30/0xa30 [ 399.580134] __ia32_compat_sys_ioctl+0x20e/0x630 [ 399.584911] do_fast_syscall_32+0x34d/0xfb2 [ 399.589243] ? do_int80_syscall_32+0x890/0x890 [ 399.593845] ? entry_SYSENTER_compat+0x68/0x7f [ 399.598439] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.603462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.608316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.613166] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.618191] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.623219] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.628252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.633125] entry_SYSENTER_compat+0x70/0x7f [ 399.637537] RIP: 0023:0xf7f8dca9 [ 399.640908] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:11 executing program 4: r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r1, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x8, 0x8000, 0x1, 0xffffffffffff0001, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000200)={r2, @in={{0x2, 0x4e24, @multicast1}}, 0xffff, 0x400, 0x0, 0x7fffffff, 0x9}, &(0x7f00000002c0)=0x98) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:11 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x33, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x4802c2, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000240)={0x6219}) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 399.659815] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 399.667535] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 399.674806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 399.682075] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 399.689349] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.696619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 399.709090] blk-mq: reduced tag depth (128 -> 64) 13:05:11 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 0 (fault-call:5 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:11 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffff82, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x39, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x22, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:11 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffff1f, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x17, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 399.991647] FAULT_INJECTION: forcing a failure. [ 399.991647] name failslab, interval 1, probability 0, space 0, times 0 [ 400.003655] CPU: 1 PID: 22994 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 400.011033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.020391] Call Trace: [ 400.022991] dump_stack+0x1c4/0x2b4 [ 400.026633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.031842] should_fail.cold.4+0xa/0x17 [ 400.035912] ? kernel_text_address+0x79/0xf0 [ 400.040339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.045449] ? unwind_get_return_address+0x61/0xa0 [ 400.050389] ? __save_stack_trace+0x8d/0xf0 [ 400.054728] ? save_stack+0xa9/0xd0 [ 400.058359] ? save_stack+0x43/0xd0 [ 400.061986] ? kasan_kmalloc+0xc7/0xe0 [ 400.065881] ? __kmalloc_node+0x47/0x70 [ 400.069862] ? blk_mq_alloc_rq_map+0xcc/0x220 [ 400.074360] ? __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 400.079032] ? blk_mq_alloc_tag_set+0x627/0xad0 [ 400.083708] ? loop_add+0x2c9/0xa30 [ 400.087348] ? loop_control_ioctl+0x199/0x530 [ 400.092222] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 400.097161] ? do_fast_syscall_32+0x34d/0xfb2 [ 400.101661] ? entry_SYSENTER_compat+0x70/0x7f [ 400.106255] ? lockdep_init_map+0x9/0x10 [ 400.110348] ? __init_waitqueue_head+0x9e/0x150 [ 400.115028] ? init_wait_entry+0x1c0/0x1c0 [ 400.119282] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.124314] ? ___might_sleep+0x1ed/0x300 [ 400.128474] ? arch_local_save_flags+0x40/0x40 [ 400.133065] ? trace_hardirqs_on+0xbd/0x310 [ 400.137395] ? __kmalloc_node+0x33/0x70 [ 400.141383] __should_failslab+0x124/0x180 [ 400.145626] should_failslab+0x9/0x14 [ 400.149433] kmem_cache_alloc_node_trace+0x270/0x740 [ 400.154541] ? kasan_unpoison_shadow+0x35/0x50 [ 400.159181] __kmalloc_node+0x33/0x70 [ 400.162990] blk_mq_alloc_rq_map+0x10d/0x220 [ 400.167411] __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 400.171920] blk_mq_alloc_tag_set+0x627/0xad0 [ 400.176431] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 400.181657] loop_add+0x2c9/0xa30 [ 400.185120] ? loop_queue_rq+0x690/0x690 [ 400.189224] loop_control_ioctl+0x199/0x530 [ 400.193560] ? loop_add+0xa30/0xa30 [ 400.197193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.203227] ? fput+0x130/0x1a0 [ 400.206525] ? ksys_write+0x1ae/0x260 [ 400.210344] ? loop_add+0xa30/0xa30 [ 400.213983] __ia32_compat_sys_ioctl+0x20e/0x630 [ 400.218757] do_fast_syscall_32+0x34d/0xfb2 [ 400.223104] ? do_int80_syscall_32+0x890/0x890 [ 400.227701] ? entry_SYSENTER_compat+0x68/0x7f [ 400.232297] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.237328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.242182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.247029] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.252051] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.257073] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.262099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.266956] entry_SYSENTER_compat+0x70/0x7f [ 400.271366] RIP: 0023:0xf7f8dca9 [ 400.274737] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 400.293643] RSP: 002b:00000000f5f890cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 400.301359] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 400.308628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.315896] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 400.323190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 400.330461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 400.348701] blk-mq: reduced tag depth (128 -> 64) 13:05:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x2) 13:05:11 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) r2 = gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000640)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000008012d9c385be5c616457766e9c932cf454ec4400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000ffe0e3a1cea5fbdb10d0392c0aba2e3eb7a7040735b918408deb7a814b8272fa9661b0762c0497f2adc9df480fcfcae02f2e7ccdd23a59c992e1cb238c9133e41ab2e4ebefee32ed51aef29d7b215dba338dd2826a4dd9e5c841b22766bdbe8af9fcb14272f98e1de1e8ad7c968b57ff6db1aef72334f35829174b3c"], &(0x7f0000000100)='EPL\x00'}, 0x48) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sequencer2\x00', 0x24000, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x36, &(0x7f0000000500), &(0x7f0000000540)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x1c, &(0x7f0000000400)=[@in6={0xa, 0x4e22, 0xc, @loopback, 0x9}]}, &(0x7f0000000480)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000004c0)={r4, 0x1f, 0x31c}, 0x8) move_pages(r2, 0x3, &(0x7f00000003c0)=[&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil], &(0x7f0000000580)=[0x1000, 0x3], &(0x7f00000005c0)=[0x0, 0x0], 0x2) exit(0x0) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000340)={&(0x7f0000000240)="a148525bb011f29053e689fc219d1f1961b7a1de1644ac7d8020124c3544e3882a887ad1433ece1ebaa3f158973949e3768f9c46cf8fc3c2de471cf28bfa7c764ced354197537ad2aeb10501cd3714e9f6cabc3d60a35f2b23e7481d35fca73bfaa4063736ad6b0439884330ec30997d5bd3a7ebcbafe696848beaf7d14aa4273106fc44808e5412e6e3736ebb76788895a0275f577bc5f80b75cdc3c2466d15c2b4268464f0fa99714dff6ea31e9b0a81c1f54701764cc0c8ffe8bdb9bf2953e62b5d88051df3d95070ba30fda846c9e3107b53abc059102f0eb24e522a57d2ead948da", 0xe4}) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r1, 0x5386, &(0x7f0000000380)) 13:05:11 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xc, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:11 executing program 0 (fault-call:5 fault-nth:9): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:11 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 400.644178] FAULT_INJECTION: forcing a failure. [ 400.644178] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 400.658014] CPU: 0 PID: 23022 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 400.665394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.674762] Call Trace: [ 400.677373] dump_stack+0x1c4/0x2b4 [ 400.681027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.686234] ? perf_trace_lock+0x7a0/0x7a0 [ 400.690509] should_fail.cold.4+0xa/0x17 13:05:11 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 400.694592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.699708] ? modules_open+0xa0/0xa0 [ 400.703534] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.708568] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 400.713337] ? is_bpf_text_address+0xac/0x170 [ 400.717845] ? lock_downgrade+0x900/0x900 [ 400.722006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.727810] ? kasan_check_read+0x11/0x20 [ 400.731961] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.737247] ? ___might_sleep+0x1ed/0x300 [ 400.741420] ? arch_local_save_flags+0x40/0x40 [ 400.746013] ? is_bpf_text_address+0xd3/0x170 [ 400.750517] ? __might_sleep+0x95/0x190 [ 400.754499] __alloc_pages_nodemask+0x34b/0xde0 [ 400.759175] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.764199] ? save_stack+0xa9/0xd0 [ 400.767826] ? save_stack+0x43/0xd0 [ 400.771450] ? kasan_kmalloc+0xc7/0xe0 [ 400.775344] ? __kmalloc_node+0x47/0x70 [ 400.779319] ? blk_mq_alloc_rq_map+0x10d/0x220 [ 400.783903] ? __blk_mq_alloc_rq_map+0xb1/0x2e0 [ 400.788576] ? entry_SYSENTER_compat+0x70/0x7f [ 400.793163] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.797926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.803465] ? find_next_bit+0x104/0x130 [ 400.807532] ? __cpu_to_node+0x7d/0xa0 [ 400.811422] ? blk_mq_hw_queue_to_node+0xcc/0x110 [ 400.816280] blk_mq_alloc_rqs+0x31c/0x980 [ 400.820440] ? kasan_unpoison_shadow+0x35/0x50 [ 400.825029] ? blk_mq_alloc_rq_map+0x220/0x220 [ 400.829631] ? blk_mq_alloc_rq_map+0x142/0x220 [ 400.834222] __blk_mq_alloc_rq_map+0x15f/0x2e0 [ 400.838815] blk_mq_alloc_tag_set+0x627/0xad0 [ 400.843322] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 400.848517] ? loop_add+0x151/0xa30 [ 400.852153] loop_add+0x2c9/0xa30 [ 400.855610] ? loop_queue_rq+0x690/0x690 [ 400.859684] loop_control_ioctl+0x199/0x530 [ 400.864007] ? loop_add+0xa30/0xa30 [ 400.867639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.872407] ? loop_add+0xa30/0xa30 [ 400.876036] __ia32_compat_sys_ioctl+0x20e/0x630 [ 400.880798] ? do_fast_syscall_32+0x182/0xfb2 [ 400.885312] do_fast_syscall_32+0x34d/0xfb2 [ 400.889642] ? do_int80_syscall_32+0x890/0x890 [ 400.894226] ? entry_SYSENTER_compat+0x68/0x7f [ 400.898819] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.903840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.908684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.913527] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.918547] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.923566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.928593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.933443] entry_SYSENTER_compat+0x70/0x7f [ 400.937850] RIP: 0023:0xf7f8dca9 [ 400.941223] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 400.960123] RSP: 002b:00000000f5f890cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 400.967834] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 400.975104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.982370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:12 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xfffffdef, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 400.989641] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 400.996907] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:12 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x6, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:12 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x4, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:12 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000480)='/dev/null\x00', 0x200000, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x109040, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000340)='blacklist\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffa) r2 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000000400)={'syz', 0x2}, &(0x7f0000000440)="942ff6dc229cb633c5e80cd6487f045f548d447355", 0x15, 0xfffffffffffffffa) keyctl$negate(0xd, r1, 0x1000, r2) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000004c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000300)={'ipddp0\x00', 0x4}) exit(0x0) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) r5 = getegid() setregid(r4, r5) 13:05:12 executing program 0 (fault-call:5 fault-nth:10): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 401.154171] QAT: Invalid ioctl [ 401.373040] FAULT_INJECTION: forcing a failure. [ 401.373040] name failslab, interval 1, probability 0, space 0, times 0 [ 401.384356] CPU: 1 PID: 23061 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 401.391721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.401058] Call Trace: [ 401.403647] dump_stack+0x1c4/0x2b4 [ 401.407285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.412481] ? is_bpf_text_address+0xac/0x170 [ 401.416978] should_fail.cold.4+0xa/0x17 13:05:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x80000000, 0x80000) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) openat$random(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x2000, 0x0) 13:05:12 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x41, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:12 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x35, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:12 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 401.421029] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.426828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.431941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.437226] ? ___might_sleep+0x1ed/0x300 [ 401.441415] ? __might_sleep+0x95/0x190 [ 401.445405] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 401.450276] ? fs_reclaim_acquire+0x20/0x20 [ 401.454612] ? lock_downgrade+0x900/0x900 [ 401.458779] ? ___might_sleep+0x1ed/0x300 [ 401.462933] ? blk_mq_alloc_rq_map+0x10d/0x220 [ 401.467520] ? arch_local_save_flags+0x40/0x40 [ 401.472110] ? entry_SYSENTER_compat+0x70/0x7f [ 401.476707] __should_failslab+0x124/0x180 [ 401.480947] should_failslab+0x9/0x14 [ 401.484753] kmem_cache_alloc_node+0x26e/0x730 [ 401.489348] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.494373] blk_alloc_queue_node+0xed/0xe90 [ 401.498796] ? blk_init_allocated_queue+0x640/0x640 [ 401.503818] ? __mutex_init+0x1f7/0x290 [ 401.507804] ? __ia32_sys_membarrier+0x150/0x150 [ 401.512581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.518123] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 401.522890] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 401.527571] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 401.532771] blk_mq_init_queue+0x4b/0xb0 [ 401.536846] loop_add+0x34c/0xa30 [ 401.540309] ? loop_queue_rq+0x690/0x690 [ 401.544388] loop_control_ioctl+0x199/0x530 [ 401.548716] ? loop_add+0xa30/0xa30 [ 401.552348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.557884] ? fput+0x130/0x1a0 [ 401.561168] ? ksys_write+0x1ae/0x260 [ 401.564973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.570519] ? loop_add+0xa30/0xa30 [ 401.574150] __ia32_compat_sys_ioctl+0x20e/0x630 [ 401.578918] do_fast_syscall_32+0x34d/0xfb2 [ 401.583248] ? do_int80_syscall_32+0x890/0x890 [ 401.587859] ? entry_SYSENTER_compat+0x68/0x7f [ 401.592444] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.597468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.602310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.607175] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.612210] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.617231] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.622280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.627151] entry_SYSENTER_compat+0x70/0x7f [ 401.631557] RIP: 0023:0xf7f8dca9 [ 401.634927] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 401.653827] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 401.661542] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 13:05:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x3fff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000080)={@dev, 0x0}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000200)={@empty, 0x67, r2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x1000, 0x10}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000002c0)={r3}, &(0x7f0000000300)=0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:13 executing program 0 (fault-call:5 fault-nth:11): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 401.668815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 401.676084] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 401.683350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 401.690619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:13 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x13, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:13 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:13 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x14, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 401.863021] FAULT_INJECTION: forcing a failure. [ 401.863021] name failslab, interval 1, probability 0, space 0, times 0 [ 401.882143] CPU: 1 PID: 23084 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 401.889525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.898883] Call Trace: [ 401.901494] dump_stack+0x1c4/0x2b4 [ 401.905319] ? dump_stack_print_info.cold.2+0x52/0x52 13:05:13 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 401.910537] should_fail.cold.4+0xa/0x17 [ 401.914620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.919790] ? __mutex_lock+0x85e/0x1700 [ 401.923865] ? bioset_init+0x239/0x840 [ 401.927792] ? retint_kernel+0x2d/0x2d [ 401.931699] ? mutex_trylock+0x2b0/0x2b0 [ 401.935785] ? trace_hardirqs_on+0xb4/0x310 [ 401.940146] ? fs_reclaim_acquire+0x20/0x20 [ 401.944486] ? lock_downgrade+0x900/0x900 [ 401.948646] ? ___might_sleep+0x1ed/0x300 [ 401.952814] ? arch_local_save_flags+0x40/0x40 [ 401.957423] __should_failslab+0x124/0x180 [ 401.961671] should_failslab+0x9/0x14 [ 401.965485] kmem_cache_alloc_node_trace+0x270/0x740 [ 401.965961] QAT: Invalid ioctl [ 401.970596] ? lockdep_init_map+0x9/0x10 [ 401.970615] ? __init_waitqueue_head+0x9e/0x150 [ 401.970632] ? init_wait_entry+0x1c0/0x1c0 [ 401.970652] __kmalloc_node+0x33/0x70 [ 401.970671] ? mempool_alloc_slab+0x60/0x60 [ 401.970689] mempool_init_node+0x131/0x550 [ 401.999158] ? mempool_free+0x370/0x370 [ 402.003138] ? mempool_alloc_slab+0x60/0x60 [ 402.007468] mempool_init+0x3d/0x50 [ 402.011103] bioset_init+0x3d4/0x840 [ 402.014826] ? bioset_exit+0x370/0x370 [ 402.018725] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.023748] blk_alloc_queue_node+0x280/0xe90 [ 402.028256] ? blk_init_allocated_queue+0x640/0x640 [ 402.033296] ? __mutex_init+0x1f7/0x290 [ 402.037306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.042852] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 402.047617] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 402.052310] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 402.057512] blk_mq_init_queue+0x4b/0xb0 [ 402.061583] loop_add+0x34c/0xa30 [ 402.065045] ? loop_queue_rq+0x690/0x690 [ 402.069142] loop_control_ioctl+0x199/0x530 [ 402.073472] ? loop_add+0xa30/0xa30 [ 402.077105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.082646] ? fput+0x130/0x1a0 [ 402.085931] ? ksys_write+0x1ae/0x260 [ 402.089736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.095515] ? loop_add+0xa30/0xa30 [ 402.099148] __ia32_compat_sys_ioctl+0x20e/0x630 [ 402.103920] do_fast_syscall_32+0x34d/0xfb2 [ 402.108249] ? do_int80_syscall_32+0x890/0x890 [ 402.112856] ? entry_SYSENTER_compat+0x68/0x7f [ 402.117446] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.122468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.127314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.132164] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.137189] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.142216] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.147239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.152101] entry_SYSENTER_compat+0x70/0x7f [ 402.156512] RIP: 0023:0xf7f8dca9 [ 402.159886] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 402.178791] RSP: 002b:00000000f5f890cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 402.186502] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 402.193779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 402.201521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:13 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000004c0)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000003c0)={r0, 0x10, &(0x7f0000000380)={&(0x7f0000000280)=""/246, 0xf6, 0xffffffffffffffff}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000440)={r0, 0x10, &(0x7f0000000400)={&(0x7f0000000240)=""/46, 0x2e, r1}}, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d04000000000000d1560000000000006b0a00fe000000008500000007000000b7000000000000009500190000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x5) 13:05:13 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:13 executing program 0 (fault-call:5 fault-nth:12): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 402.208793] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.216069] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:13 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:13 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) r1 = gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x391, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) tgkill(r1, r1, 0x2a) exit(0x0) 13:05:13 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 402.432370] FAULT_INJECTION: forcing a failure. [ 402.432370] name failslab, interval 1, probability 0, space 0, times 0 [ 402.444126] CPU: 1 PID: 23123 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 402.451494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.460828] Call Trace: [ 402.463421] dump_stack+0x1c4/0x2b4 [ 402.467061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.472272] should_fail.cold.4+0xa/0x17 [ 402.476351] ? __kernel_text_address+0xd/0x40 [ 402.480857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.485964] ? __save_stack_trace+0x8d/0xf0 [ 402.490312] ? save_stack+0xa9/0xd0 [ 402.493941] ? save_stack+0x43/0xd0 [ 402.497567] ? kasan_kmalloc+0xc7/0xe0 [ 402.501460] ? __kmalloc_node+0x47/0x70 [ 402.505434] ? mempool_init_node+0x131/0x550 [ 402.509856] ? mempool_init+0x3d/0x50 [ 402.513656] ? bioset_init+0x3d4/0x840 [ 402.517547] ? blk_alloc_queue_node+0x280/0xe90 [ 402.522220] ? blk_mq_init_queue+0x4b/0xb0 [ 402.526460] ? loop_add+0x34c/0xa30 [ 402.530098] ? loop_control_ioctl+0x199/0x530 [ 402.534606] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 402.539541] ? do_fast_syscall_32+0x34d/0xfb2 [ 402.544042] ? entry_SYSENTER_compat+0x70/0x7f [ 402.548638] ? fs_reclaim_acquire+0x20/0x20 [ 402.552964] ? lock_downgrade+0x900/0x900 [ 402.557121] ? ___might_sleep+0x1ed/0x300 [ 402.561300] ? arch_local_save_flags+0x40/0x40 [ 402.565888] ? __kmalloc_node+0x33/0x70 [ 402.569868] ? kasan_unpoison_shadow+0x35/0x50 [ 402.574458] __should_failslab+0x124/0x180 [ 402.578700] should_failslab+0x9/0x14 [ 402.582512] kmem_cache_alloc+0x2be/0x730 [ 402.586663] ? kasan_kmalloc+0xc7/0xe0 [ 402.590559] ? mempool_free+0x370/0x370 [ 402.594541] mempool_alloc_slab+0x44/0x60 [ 402.598694] mempool_init_node+0x2d2/0x550 [ 402.602961] ? mempool_free+0x370/0x370 [ 402.606935] ? mempool_alloc_slab+0x60/0x60 [ 402.611255] mempool_init+0x3d/0x50 [ 402.614925] bioset_init+0x3d4/0x840 [ 402.618647] ? bioset_exit+0x370/0x370 [ 402.622542] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.627567] blk_alloc_queue_node+0x280/0xe90 [ 402.632068] ? blk_init_allocated_queue+0x640/0x640 [ 402.637098] ? __mutex_init+0x1f7/0x290 [ 402.641097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.646635] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 402.651399] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 402.656103] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 402.661311] blk_mq_init_queue+0x4b/0xb0 [ 402.665387] loop_add+0x34c/0xa30 [ 402.668852] ? loop_queue_rq+0x690/0x690 [ 402.672926] loop_control_ioctl+0x199/0x530 [ 402.677253] ? loop_add+0xa30/0xa30 [ 402.680899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.686436] ? fput+0x130/0x1a0 [ 402.689733] ? ksys_write+0x1ae/0x260 [ 402.693549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.699098] ? loop_add+0xa30/0xa30 [ 402.702728] __ia32_compat_sys_ioctl+0x20e/0x630 [ 402.707499] do_fast_syscall_32+0x34d/0xfb2 [ 402.711828] ? do_int80_syscall_32+0x890/0x890 [ 402.716428] ? entry_SYSENTER_compat+0x68/0x7f [ 402.721015] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.726036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.730877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.735735] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.740757] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.745797] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.750827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.755686] entry_SYSENTER_compat+0x70/0x7f [ 402.760103] RIP: 0023:0xf7f8dca9 [ 402.763470] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x10, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x24, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 4: bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={&(0x7f0000001080)=""/4096, 0x1000, 0xffffffffffffffff}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200)=r0, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r1, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d04000004000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) futimesat(r1, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) 13:05:14 executing program 0 (fault-call:5 fault-nth:13): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 402.782373] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 402.790085] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 402.797385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 402.804655] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 402.811923] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.819194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:14 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f00000000c0)={0x2, 0x6, 0x7, 0x7}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) fsetxattr$security_evm(r1, &(0x7f00000001c0)='security.evm\x00', &(0x7f0000000200)=@v1={0x2, "9de8969ea9472992d769"}, 0xb, 0x2) exit(0x0) 13:05:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) r1 = request_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={'syz', 0x2}, &(0x7f0000000280)=']trustedposix_acl_accessem1!\x00', 0x0) r2 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$link(0x8, r1, r2) inotify_init1(0x80800) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)={0x5, [0x5, 0x5, 0xd0, 0x1, 0x1ff]}, 0xe) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={'syz', 0x1}, 0x0, 0x0, r1) creat(&(0x7f00000000c0)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffff1f, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x34, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x21, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 403.059117] FAULT_INJECTION: forcing a failure. [ 403.059117] name failslab, interval 1, probability 0, space 0, times 0 [ 403.071127] CPU: 0 PID: 23160 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 403.078511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.087876] Call Trace: [ 403.090478] dump_stack+0x1c4/0x2b4 [ 403.094116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.099322] should_fail.cold.4+0xa/0x17 [ 403.103390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.108481] ? save_stack+0xa9/0xd0 [ 403.112102] ? kasan_kmalloc+0xc7/0xe0 [ 403.115996] ? kasan_slab_alloc+0x12/0x20 [ 403.120149] ? kmem_cache_alloc+0x12e/0x730 [ 403.124470] ? mempool_alloc_slab+0x44/0x60 [ 403.128801] ? mempool_init_node+0x2d2/0x550 [ 403.133214] ? mempool_init+0x3d/0x50 [ 403.137021] ? bioset_init+0x3d4/0x840 [ 403.140920] ? blk_mq_init_queue+0x4b/0xb0 [ 403.145163] ? loop_add+0x34c/0xa30 [ 403.148816] ? loop_control_ioctl+0x199/0x530 [ 403.153329] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 403.158297] ? do_fast_syscall_32+0x34d/0xfb2 [ 403.162802] ? entry_SYSENTER_compat+0x70/0x7f [ 403.167392] ? __kmalloc_node+0x47/0x70 [ 403.171377] ? mempool_init_node+0x131/0x550 [ 403.175796] ? mempool_init+0x3d/0x50 [ 403.179602] ? bioset_init+0x3d4/0x840 [ 403.183505] ? blk_alloc_queue_node+0x280/0xe90 [ 403.188177] ? blk_mq_init_queue+0x4b/0xb0 [ 403.192428] ? loop_add+0x34c/0xa30 [ 403.196074] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 403.201414] ? do_fast_syscall_32+0x34d/0xfb2 [ 403.205916] ? entry_SYSENTER_compat+0x70/0x7f [ 403.210514] ? fs_reclaim_acquire+0x20/0x20 [ 403.214848] ? lock_downgrade+0x900/0x900 [ 403.219013] ? ___might_sleep+0x1ed/0x300 [ 403.223170] ? arch_local_save_flags+0x40/0x40 [ 403.227766] ? trace_hardirqs_on+0xbd/0x310 [ 403.232109] __should_failslab+0x124/0x180 [ 403.236386] should_failslab+0x9/0x14 [ 403.240203] kmem_cache_alloc+0x2be/0x730 [ 403.244378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.249928] ? __phys_addr+0xa6/0x120 [ 403.253746] ? mempool_init+0x3d/0x50 [ 403.257580] ? mempool_free+0x370/0x370 [ 403.261571] mempool_alloc_slab+0x44/0x60 [ 403.265734] mempool_init_node+0x2d2/0x550 [ 403.269992] ? mempool_free+0x370/0x370 [ 403.273973] ? mempool_alloc_slab+0x60/0x60 [ 403.278318] mempool_init+0x3d/0x50 [ 403.281960] bioset_init+0x3d4/0x840 [ 403.285688] ? bioset_exit+0x370/0x370 [ 403.289597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.294633] blk_alloc_queue_node+0x280/0xe90 [ 403.299146] ? blk_init_allocated_queue+0x640/0x640 [ 403.304171] ? __mutex_init+0x1f7/0x290 [ 403.308177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.313719] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 403.318484] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 403.323171] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 403.328392] blk_mq_init_queue+0x4b/0xb0 [ 403.332471] loop_add+0x34c/0xa30 [ 403.335942] ? loop_queue_rq+0x690/0x690 [ 403.340029] loop_control_ioctl+0x199/0x530 [ 403.344376] ? loop_add+0xa30/0xa30 [ 403.348013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.353563] ? fput+0x130/0x1a0 [ 403.356857] ? ksys_write+0x1ae/0x260 [ 403.360676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.366233] ? loop_add+0xa30/0xa30 [ 403.369897] __ia32_compat_sys_ioctl+0x20e/0x630 [ 403.374684] do_fast_syscall_32+0x34d/0xfb2 [ 403.379021] ? do_int80_syscall_32+0x890/0x890 [ 403.383616] ? entry_SYSENTER_compat+0x68/0x7f [ 403.388214] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.393247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.398112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.402965] ? trace_hardirqs_on_caller+0x310/0x310 13:05:14 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b70600012d4005000000000055f5ffff00ed0000000000016b0a00fe000000018500000007000000b700000000000000950000000000000000000000f6f7988c3446cba8820b292d9db0ed0d14794b9f376928b7d1b0cf14d0c6214ebe89f35d665bbece"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) statx(r0, &(0x7f0000000240)='./file0\x00', 0x1000, 0x7ff, &(0x7f0000000280)) 13:05:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x37, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x14, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x9, 0x3c000) bind$can_raw(r0, &(0x7f0000000280), 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000440)={0x0, 0x1, 0xfffffffffffffffd}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000005c0)={r3, 0xff, "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"}, &(0x7f0000000700)=0x107) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000004c0)={r3, 0x6c, "35c7899798b640a86457436873df83c3150c35f64de59dd673948f1bfc8cecfd2250ddc763761cf75fc21b6d1628b054cfe59f6dcc5654632be14282caf1b828944cbe16046ffe033eab3ece0bc5577cad9ddba1ec741fb14f1e12a23e1c9314ae908a1ff2fbe577418f5a7f"}, &(0x7f0000000540)=0x74) gettid() write$FUSE_WRITE(r2, &(0x7f0000000580)={0x18, 0x0, 0x4, {0x40}}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 403.407990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.413016] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.418045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.422907] entry_SYSENTER_compat+0x70/0x7f [ 403.427356] RIP: 0023:0xf7f8dca9 [ 403.430749] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 403.449668] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 403.457404] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 403.464682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 403.471962] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 403.479237] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 403.486527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:14 executing program 0 (fault-call:5 fault-nth:14): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffffc0, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:14 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 403.720230] FAULT_INJECTION: forcing a failure. [ 403.720230] name failslab, interval 1, probability 0, space 0, times 0 [ 403.731859] CPU: 0 PID: 23196 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 403.739227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.748567] Call Trace: [ 403.751145] dump_stack+0x1c4/0x2b4 [ 403.754762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.759943] should_fail.cold.4+0xa/0x17 [ 403.764003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.769118] ? save_stack+0x43/0xd0 [ 403.772745] ? kasan_kmalloc+0xc7/0xe0 [ 403.776629] ? kasan_slab_alloc+0x12/0x20 [ 403.780796] ? kmem_cache_alloc+0x12e/0x730 [ 403.785126] ? mempool_init_node+0x2d2/0x550 [ 403.789532] ? mempool_init+0x3d/0x50 [ 403.793333] ? bioset_init+0x3d4/0x840 [ 403.797217] ? blk_alloc_queue_node+0x280/0xe90 [ 403.801886] ? blk_mq_init_queue+0x4b/0xb0 [ 403.806119] ? loop_add+0x34c/0xa30 [ 403.809745] ? loop_control_ioctl+0x199/0x530 [ 403.814240] ? do_fast_syscall_32+0x34d/0xfb2 [ 403.818746] ? entry_SYSENTER_compat+0x70/0x7f [ 403.823325] ? __kmalloc_node+0x47/0x70 [ 403.827299] ? mempool_init_node+0x131/0x550 [ 403.831710] ? mempool_init+0x3d/0x50 [ 403.835509] ? blk_alloc_queue_node+0x280/0xe90 [ 403.840186] ? blk_mq_init_queue+0x4b/0xb0 [ 403.844418] ? loop_add+0x34c/0xa30 [ 403.848047] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 403.852983] ? fs_reclaim_acquire+0x20/0x20 [ 403.857306] ? lock_downgrade+0x900/0x900 [ 403.861461] ? ___might_sleep+0x1ed/0x300 [ 403.865610] ? arch_local_save_flags+0x40/0x40 [ 403.870196] __should_failslab+0x124/0x180 [ 403.874428] should_failslab+0x9/0x14 [ 403.878231] kmem_cache_alloc_node_trace+0x270/0x740 [ 403.883340] ? lockdep_init_map+0x9/0x10 [ 403.887415] ? __init_waitqueue_head+0x9e/0x150 [ 403.892083] ? init_wait_entry+0x1c0/0x1c0 [ 403.896319] __kmalloc_node+0x33/0x70 [ 403.900137] ? mempool_alloc_slab+0x60/0x60 [ 403.904457] mempool_init_node+0x131/0x550 [ 403.908720] ? mempool_free+0x370/0x370 [ 403.912703] ? mempool_alloc_slab+0x60/0x60 [ 403.917020] mempool_init+0x3d/0x50 [ 403.920647] bioset_init+0x646/0x840 [ 403.924385] ? bioset_exit+0x370/0x370 [ 403.928290] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.933309] blk_alloc_queue_node+0x280/0xe90 [ 403.937820] ? blk_init_allocated_queue+0x640/0x640 [ 403.943007] ? __mutex_init+0x1f7/0x290 [ 403.946990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.952530] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 403.957300] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 403.961975] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 403.967164] blk_mq_init_queue+0x4b/0xb0 [ 403.971228] loop_add+0x34c/0xa30 [ 403.974683] ? loop_queue_rq+0x690/0x690 [ 403.978770] loop_control_ioctl+0x199/0x530 [ 403.983090] ? loop_add+0xa30/0xa30 [ 403.986716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.992251] ? fput+0x130/0x1a0 [ 403.995542] ? ksys_write+0x1ae/0x260 [ 403.999338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.004880] ? loop_add+0xa30/0xa30 [ 404.008505] __ia32_compat_sys_ioctl+0x20e/0x630 [ 404.013278] do_fast_syscall_32+0x34d/0xfb2 [ 404.017603] ? do_int80_syscall_32+0x890/0x890 [ 404.022182] ? entry_SYSENTER_compat+0x68/0x7f [ 404.026771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.031795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.036635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.041486] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.046504] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.051524] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.056542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.061391] entry_SYSENTER_compat+0x70/0x7f [ 404.065805] RIP: 0023:0xf7f8dca9 [ 404.069173] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 404.088070] RSP: 002b:00000000f5f680cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 404.096241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 404.103520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 404.110791] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000000c0)=0x3) 13:05:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x41, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:15 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x6, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:15 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 404.118055] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 404.125317] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:15 executing program 0 (fault-call:5 fault-nth:15): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:15 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x28, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:15 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) mremap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="a80000001d30ab5dc4c1742fa6bdd3ca7a503be83a06844d0f4793d0599613362b19745cbe8ac6e0fc389932908b9d6dec0f69777eb18b9122831abdec5fe0610d5ddd8051c2050ca35f12a48b24609e47b57a8f2168446fd7d527f5aa5c5f31ce7596b3b5de30b5db33402ea208f6b544fe1ff1fdc06c84db3b1df7501b864d6357dc4d8f2aca203ec012ca62cd4c17379c31fd8869be49a136422f4e309b1d558917fb3e0d48643448046b7f7725e594c9370ae9cae0b0f58666c61f"], &(0x7f0000000300)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={r1, 0xaad, 0x0, 0x4}, &(0x7f0000000380)=0x18) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x42, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) get_robust_list(r1, &(0x7f0000000440)=&(0x7f0000000380)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)}}, &(0x7f0000000480)=0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) syz_open_procfs(r1, &(0x7f00000004c0)='net/snmp\x00') exit(0x0) 13:05:15 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xf, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xfffffffffffffef3) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) sched_getaffinity(r2, 0x8, &(0x7f00000001c0)) exit(0x0) [ 404.426476] IPVS: ftp: loaded support on port[0] = 21 [ 404.444650] FAULT_INJECTION: forcing a failure. [ 404.444650] name failslab, interval 1, probability 0, space 0, times 0 [ 404.472086] CPU: 1 PID: 23224 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 404.479469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.488814] Call Trace: [ 404.491411] dump_stack+0x1c4/0x2b4 [ 404.495047] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.500282] should_fail.cold.4+0xa/0x17 [ 404.504357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.509472] ? __save_stack_trace+0x8d/0xf0 [ 404.513809] ? save_stack+0xa9/0xd0 [ 404.517436] ? save_stack+0x43/0xd0 [ 404.521065] ? __kmalloc_node+0x47/0x70 [ 404.525037] ? mempool_init_node+0x131/0x550 [ 404.529444] ? mempool_init+0x3d/0x50 [ 404.533244] ? bioset_init+0x646/0x840 [ 404.537137] ? blk_alloc_queue_node+0x280/0xe90 [ 404.541811] ? blk_mq_init_queue+0x4b/0xb0 [ 404.546058] ? loop_add+0x34c/0xa30 [ 404.549693] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 404.554628] ? do_fast_syscall_32+0x34d/0xfb2 [ 404.559140] ? entry_SYSENTER_compat+0x70/0x7f [ 404.563752] ? fs_reclaim_acquire+0x20/0x20 [ 404.568122] ? lock_downgrade+0x900/0x900 [ 404.572283] ? ___might_sleep+0x1ed/0x300 [ 404.576433] ? arch_local_save_flags+0x40/0x40 [ 404.581015] ? __kmalloc_node+0x33/0x70 [ 404.584988] ? kasan_unpoison_shadow+0x35/0x50 [ 404.589575] __should_failslab+0x124/0x180 [ 404.593810] should_failslab+0x9/0x14 [ 404.597611] kmem_cache_alloc+0x2be/0x730 [ 404.601762] ? kasan_kmalloc+0xc7/0xe0 [ 404.605666] ? mempool_free+0x370/0x370 [ 404.609645] mempool_alloc_slab+0x44/0x60 [ 404.613799] mempool_init_node+0x2d2/0x550 [ 404.618040] ? mempool_free+0x370/0x370 [ 404.622018] ? mempool_alloc_slab+0x60/0x60 [ 404.626340] mempool_init+0x3d/0x50 [ 404.629975] bioset_init+0x646/0x840 [ 404.633691] ? bioset_exit+0x370/0x370 [ 404.637594] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.642610] blk_alloc_queue_node+0x280/0xe90 [ 404.647113] ? blk_init_allocated_queue+0x640/0x640 [ 404.652133] ? __mutex_init+0x1f7/0x290 [ 404.656135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.661675] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 404.666438] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 404.671110] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 404.676307] blk_mq_init_queue+0x4b/0xb0 [ 404.680381] loop_add+0x34c/0xa30 [ 404.683837] ? loop_queue_rq+0x690/0x690 [ 404.687910] loop_control_ioctl+0x199/0x530 [ 404.692247] ? loop_add+0xa30/0xa30 [ 404.695884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.701421] ? fput+0x130/0x1a0 [ 404.704706] ? ksys_write+0x1ae/0x260 [ 404.708517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.714058] ? loop_add+0xa30/0xa30 [ 404.717685] __ia32_compat_sys_ioctl+0x20e/0x630 [ 404.722450] do_fast_syscall_32+0x34d/0xfb2 [ 404.726781] ? do_int80_syscall_32+0x890/0x890 [ 404.731369] ? entry_SYSENTER_compat+0x68/0x7f [ 404.735951] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.740968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.745810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.750651] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.755671] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.760692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.765708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.770558] entry_SYSENTER_compat+0x70/0x7f [ 404.774962] RIP: 0023:0xf7f8dca9 [ 404.778332] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 404.797229] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 404.804945] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 404.812211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 404.819478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:16 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x1ff, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2f, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 404.826741] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 404.834007] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:16 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:16 executing program 0 (fault-call:5 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:16 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x38, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 404.978334] device bridge_slave_1 left promiscuous mode [ 404.983919] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.048787] device bridge_slave_0 left promiscuous mode [ 405.054510] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.082252] FAULT_INJECTION: forcing a failure. [ 405.082252] name failslab, interval 1, probability 0, space 0, times 0 [ 405.097146] CPU: 1 PID: 23264 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 405.104530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.113892] Call Trace: [ 405.116469] dump_stack+0x1c4/0x2b4 [ 405.120082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.125271] should_fail.cold.4+0xa/0x17 [ 405.129325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.134428] ? __save_stack_trace+0x8d/0xf0 [ 405.138737] ? save_stack+0xa9/0xd0 [ 405.142348] ? save_stack+0x43/0xd0 [ 405.145964] ? __kmalloc_node+0x47/0x70 [ 405.149921] ? mempool_init_node+0x131/0x550 [ 405.154313] ? mempool_init+0x3d/0x50 [ 405.158111] ? bioset_init+0x646/0x840 [ 405.162008] ? blk_alloc_queue_node+0x280/0xe90 [ 405.166663] ? blk_mq_init_queue+0x4b/0xb0 [ 405.170906] ? loop_add+0x34c/0xa30 [ 405.174523] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 405.179442] ? do_fast_syscall_32+0x34d/0xfb2 [ 405.183938] ? entry_SYSENTER_compat+0x70/0x7f [ 405.188507] ? fs_reclaim_acquire+0x20/0x20 [ 405.192829] ? lock_downgrade+0x900/0x900 [ 405.196960] ? ___might_sleep+0x1ed/0x300 [ 405.201108] ? arch_local_save_flags+0x40/0x40 [ 405.205688] ? __kmalloc_node+0x33/0x70 [ 405.209647] ? kasan_unpoison_shadow+0x35/0x50 [ 405.214216] __should_failslab+0x124/0x180 [ 405.218435] should_failslab+0x9/0x14 [ 405.222223] kmem_cache_alloc+0x2be/0x730 [ 405.226365] ? kasan_kmalloc+0xc7/0xe0 [ 405.230273] ? mempool_free+0x370/0x370 [ 405.234250] mempool_alloc_slab+0x44/0x60 [ 405.238399] mempool_init_node+0x2d2/0x550 [ 405.242632] ? mempool_free+0x370/0x370 [ 405.246607] ? mempool_alloc_slab+0x60/0x60 [ 405.250912] mempool_init+0x3d/0x50 [ 405.254524] bioset_init+0x646/0x840 [ 405.258225] ? bioset_exit+0x370/0x370 [ 405.262147] blk_alloc_queue_node+0x280/0xe90 [ 405.266628] ? blk_init_allocated_queue+0x640/0x640 [ 405.271629] ? __mutex_init+0x1f7/0x290 [ 405.275621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.281690] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 405.286451] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 405.291115] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 405.296314] blk_mq_init_queue+0x4b/0xb0 [ 405.300402] loop_add+0x34c/0xa30 [ 405.303851] ? loop_queue_rq+0x690/0x690 [ 405.307896] loop_control_ioctl+0x199/0x530 [ 405.312201] ? loop_add+0xa30/0xa30 [ 405.315850] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.321397] ? fput+0x130/0x1a0 [ 405.324663] ? ksys_write+0x1ae/0x260 [ 405.328447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.333971] ? loop_add+0xa30/0xa30 [ 405.337582] __ia32_compat_sys_ioctl+0x20e/0x630 [ 405.342326] do_fast_syscall_32+0x34d/0xfb2 [ 405.346644] ? do_int80_syscall_32+0x890/0x890 [ 405.351213] ? entry_SYSENTER_compat+0x68/0x7f [ 405.355794] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.360799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.365624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.370461] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.375463] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.380464] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.385470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.390298] entry_SYSENTER_compat+0x70/0x7f [ 405.394687] RIP: 0023:0xf7f8dca9 [ 405.398038] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 405.416919] RSP: 002b:00000000f5f680cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 405.424606] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 405.431860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 405.439121] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 405.446388] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.453644] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 405.479491] team0 (unregistering): Port device team_slave_1 removed [ 405.490851] team0 (unregistering): Port device team_slave_0 removed [ 405.516413] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.549517] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 405.600117] bond0 (unregistering): Released all slaves [ 406.002257] bridge0: port 1(bridge_slave_0) entered blocking state [ 406.009042] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.016290] device bridge_slave_0 entered promiscuous mode [ 406.054544] bridge0: port 2(bridge_slave_1) entered blocking state [ 406.061328] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.068686] device bridge_slave_1 entered promiscuous mode [ 406.104586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 406.140519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 406.231989] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 406.258885] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 406.376690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 406.384116] team0: Port device team_slave_0 added [ 406.418739] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 406.425843] team0: Port device team_slave_1 added [ 406.448678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 406.472149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 406.495542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 406.519547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 406.717984] bridge0: port 2(bridge_slave_1) entered blocking state [ 406.724377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 406.731021] bridge0: port 1(bridge_slave_0) entered blocking state [ 406.737400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 406.744586] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 407.467861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 407.537640] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 407.607991] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 407.614081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 407.621536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 407.667414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 407.695010] 8021q: adding VLAN 0 to HW filter on device team0 13:05:20 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() sendmsg$key(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000540)={0x2, 0xc, 0x3, 0x2, 0x22, 0x0, 0x70bd2c, 0x25dfdbfc, [@sadb_x_policy={0x8, 0x12, 0x4, 0x0, 0x0, 0x0, 0x8, {0x6, 0x6c, 0x9, 0x6765, 0x0, 0x3, 0x0, @in, @in6=@loopback}}, @sadb_key={0x7, 0x9, 0x148, 0x0, "f8031cb209adcae9cd946b4153fb41f22fd81598c4d4d3aca03dab7d561634931827bb848e466af585"}, @sadb_spirange={0x2, 0x10, 0x4d3, 0x4d2}, @sadb_address={0x5, 0x17, 0x3e, 0x20, 0x0, @in6={0xa, 0x4e23, 0x10001, @empty, 0x9}}, @sadb_key={0x8, 0x8, 0x190, 0x0, "f386b5ea3336925558ae559fb21dbf959f30cb52229a28faba178895030dfee4279f8dbbcd111614c6b0188917982aef1673"}, @sadb_sa={0x2, 0x1, 0x4d2, 0x0, 0x7732, 0xbd, 0x0, 0x1}]}, 0x110}}, 0x4000000) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa300000000000007031c0028feffff7a0af0fff8ffffff71a4f0ff00000000c6f7060000000000012d40051437ac95005504000001ed00001d040000000000f02b4600000000943535b7a3c7d2e500008500000007000000b7000000000000009500000080000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000240)={0x0, 0xd6, "8f01a37138493d17974958ad6ad2310deb19ab7ade666ce5775d04039c6b6e1153ff894252934e3f635c34e137a85807dad47449f01f9b4f54adfb45e8678f1ceaafd4a73c978e71d62c6811a6bd9ce03f1e9c8517bab93e23e0cfc004d6d7b37bc2c1d140a2abbe2148f5a9da19dfc875807d740b1fed2702cc785fe2690a384aec66de92399b0f3c65b6a8683def1560efd0cd06009682db4cd053234a1d02574f30ef79bd42f2a039d56b4eb2c69a39d0b07e1dc75b1bbb276a9e7acb0b5a8cbfb29ff1bb399ece72f9ebdc95ac3f647a8200c88e"}, &(0x7f0000000340)=0xde) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r2, 0x3}, 0xc) lsetxattr$trusted_overlay_upper(&(0x7f0000000440)='./file1\x00', &(0x7f0000000480)='trusted.overlay.upper\x00', &(0x7f00000004c0)={0x0, 0xfb, 0x63, 0x2, 0x0, "ca42c507c274cba0157a22f993bb44e1", "a5c7cb729addbbee7259781f7fc615fbdfbf33c2a9fc6fe7b0d490d6e20e989ee94a95c7d8fc2e67c0dcacc5f9e12a5a83e73bcc31757e7bb252878d94ce5027ee63fdc8558db2f251f1a18cbc10"}, 0x63, 0x3) 13:05:20 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_mr_vif\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x5) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000008703000028feffff7a0af0fff8ffffff71a4f0ff00000000b6060000000000012d400500009b73665045eab8b2ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) connect$netlink(r0, &(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x400000}, 0xc) exit(0x0) 13:05:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x4e4, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 0 (fault-call:5 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:20 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000001c0)) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:20 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x18, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x20020003, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f00000000c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={@mcast2, 0x1e, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffffc0, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)=0x0) tkill(r1, 0xf) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000240)) exit(0x0) 13:05:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffffe0, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 409.252458] FAULT_INJECTION: forcing a failure. [ 409.252458] name failslab, interval 1, probability 0, space 0, times 0 [ 409.265776] CPU: 0 PID: 23549 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 409.273165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.282526] Call Trace: [ 409.285128] dump_stack+0x1c4/0x2b4 [ 409.288773] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.293984] should_fail.cold.4+0xa/0x17 [ 409.298054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.303162] ? fs_reclaim_acquire+0x20/0x20 [ 409.307491] ? lock_downgrade+0x900/0x900 [ 409.311651] ? ___might_sleep+0x1ed/0x300 [ 409.315806] ? trace_hardirqs_on+0xbd/0x310 [ 409.320136] ? mempool_alloc_slab+0x44/0x60 [ 409.324462] ? kasan_unpoison_shadow+0x35/0x50 [ 409.329049] ? kasan_kmalloc+0xc7/0xe0 [ 409.332950] ? fs_reclaim_acquire+0x20/0x20 [ 409.337292] ? lock_downgrade+0x900/0x900 [ 409.341457] ? ___might_sleep+0x1ed/0x300 [ 409.345612] ? arch_local_save_flags+0x40/0x40 [ 409.350210] __should_failslab+0x124/0x180 [ 409.354452] should_failslab+0x9/0x14 [ 409.358269] kmem_cache_alloc_node_trace+0x270/0x740 [ 409.363413] ? bioset_exit+0x370/0x370 [ 409.367313] bdi_alloc_node+0x67/0xe0 [ 409.371124] blk_alloc_queue_node+0x2b0/0xe90 [ 409.375628] ? blk_init_allocated_queue+0x640/0x640 [ 409.380651] ? __mutex_init+0x1f7/0x290 [ 409.384651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.390192] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 409.394956] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 409.399637] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 409.404838] blk_mq_init_queue+0x4b/0xb0 [ 409.408909] loop_add+0x34c/0xa30 [ 409.412376] ? loop_queue_rq+0x690/0x690 [ 409.416455] loop_control_ioctl+0x199/0x530 [ 409.420782] ? loop_add+0xa30/0xa30 [ 409.424415] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.429953] ? fput+0x130/0x1a0 [ 409.433241] ? ksys_write+0x1ae/0x260 [ 409.437059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.442610] ? loop_add+0xa30/0xa30 [ 409.446255] __ia32_compat_sys_ioctl+0x20e/0x630 [ 409.451055] do_fast_syscall_32+0x34d/0xfb2 [ 409.455386] ? do_int80_syscall_32+0x890/0x890 [ 409.459978] ? entry_SYSENTER_compat+0x68/0x7f [ 409.464578] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.469600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.474448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.479307] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.484330] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.489355] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.494382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.499241] entry_SYSENTER_compat+0x70/0x7f [ 409.503685] RIP: 0023:0xf7f8dca9 [ 409.507058] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 409.525959] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 409.533670] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 409.540941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:20 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x11, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:20 executing program 0 (fault-call:5 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 409.548209] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 409.555476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.562746] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x301, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:21 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 409.739886] FAULT_INJECTION: forcing a failure. [ 409.739886] name failslab, interval 1, probability 0, space 0, times 0 [ 409.758463] CPU: 0 PID: 23576 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 409.765845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.775195] Call Trace: [ 409.777781] dump_stack+0x1c4/0x2b4 [ 409.781397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.786594] ? should_fail+0x5cd/0xd01 [ 409.790471] should_fail.cold.4+0xa/0x17 [ 409.794518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.799607] ? debug_smp_processor_id+0x1c/0x20 [ 409.804291] ? perf_trace_lock_acquire+0x15b/0x800 [ 409.809214] ? kasan_check_write+0x14/0x20 [ 409.813450] ? perf_trace_lock+0x7a0/0x7a0 [ 409.817698] ? __debug_object_init+0x57d/0x1290 [ 409.822357] ? retint_kernel+0x2d/0x2d [ 409.826230] ? debug_object_free+0x690/0x690 [ 409.830624] ? _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 409.835733] ? fs_reclaim_acquire+0x20/0x20 [ 409.840040] ? lock_downgrade+0x900/0x900 [ 409.844177] ? ___might_sleep+0x1ed/0x300 [ 409.848312] ? arch_local_save_flags+0x40/0x40 [ 409.852877] ? lock_downgrade+0x900/0x900 [ 409.857012] __should_failslab+0x124/0x180 [ 409.861255] should_failslab+0x9/0x14 [ 409.865059] kmem_cache_alloc_trace+0x2d7/0x750 [ 409.869711] ? kasan_check_write+0x14/0x20 [ 409.873930] ? do_raw_spin_lock+0xc1/0x200 [ 409.878151] wb_congested_get_create+0x1d2/0x460 [ 409.882891] ? wb_wakeup_delayed+0xf0/0xf0 [ 409.887112] ? __lockdep_init_map+0x105/0x590 [ 409.891590] wb_init+0x636/0x9e0 [ 409.894947] ? bdi_put+0x180/0x180 [ 409.898475] ? __lockdep_init_map+0x105/0x590 [ 409.902957] ? lockdep_init_map+0x9/0x10 [ 409.907007] ? debug_mutex_init+0x2d/0x60 [ 409.911155] ? __ia32_sys_membarrier+0x150/0x150 [ 409.915913] ? __lockdep_init_map+0x105/0x590 [ 409.920405] ? __init_waitqueue_head+0x9e/0x150 [ 409.925060] ? init_wait_entry+0x1c0/0x1c0 [ 409.929296] bdi_init+0x375/0x540 [ 409.932737] ? wb_init+0x9e0/0x9e0 [ 409.936269] ? kasan_kmalloc+0xc7/0xe0 [ 409.940157] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 409.945421] ? bioset_exit+0x370/0x370 [ 409.949299] bdi_alloc_node+0x81/0xe0 [ 409.953093] blk_alloc_queue_node+0x2b0/0xe90 [ 409.957596] ? blk_init_allocated_queue+0x640/0x640 [ 409.962622] ? __mutex_init+0x1f7/0x290 [ 409.966595] ? retint_kernel+0x2d/0x2d [ 409.970491] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 409.975174] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 409.980387] blk_mq_init_queue+0x4b/0xb0 [ 409.984453] loop_add+0x34c/0xa30 [ 409.987898] ? loop_queue_rq+0x690/0x690 [ 409.991954] loop_control_ioctl+0x199/0x530 [ 409.996270] ? loop_add+0xa30/0xa30 [ 409.999896] ? retint_kernel+0x2d/0x2d [ 410.003769] ? loop_add+0xa30/0xa30 [ 410.007387] __ia32_compat_sys_ioctl+0x20e/0x630 [ 410.012161] ? write_comp_data+0x11/0x70 [ 410.016209] do_fast_syscall_32+0x34d/0xfb2 [ 410.020521] ? do_int80_syscall_32+0x890/0x890 [ 410.025090] ? entry_SYSENTER_compat+0x68/0x7f [ 410.029673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.034700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.039549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.044406] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.049444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.054971] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.059976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.064819] entry_SYSENTER_compat+0x70/0x7f [ 410.069232] RIP: 0023:0xf7f8dca9 13:05:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) openat$random(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) exit(0x8) 13:05:21 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:21 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x25, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:21 executing program 0 (fault-call:5 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 410.072627] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 410.091540] RSP: 002b:00000000f5f890cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 410.099269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 410.106545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.113801] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 410.121085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.128350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000000c0)=[0xff, 0x4]) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000001c0)=0xce04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000000000551b000001ed08001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) socket$netlink(0x10, 0x3, 0x0) exit(0x0) 13:05:21 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x10, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:21 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x0, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f00000000c0)={0x1, 0x5b5e, 0x1}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:21 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffff80, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:21 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = open(&(0x7f00000003c0)='.\x00', 0x40000, 0x4) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000400)=""/165) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) write$P9_RSTAT(r2, &(0x7f0000000300)={0x69, 0x7d, 0x1, {0x0, 0x62, 0x9, 0x9, {0x2, 0x4, 0x2}, 0x10000000, 0x8, 0x3f, 0x80, 0x0, "", 0xc, '/dev/autofs\x00', 0x17, 'ppp0)vboxnet1+)vboxnet0', 0xc, '/dev/rfkill\x00'}}, 0x69) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000380)=0x7f) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r3 = fcntl$getown(r0, 0x9) ptrace$getregs(0xe, r3, 0x4, &(0x7f0000000240)=""/174) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000001080)=@getae={0x10a0, 0x1f, 0x204, 0x70bd29, 0x25dfdbfb, {{@in=@multicast1, 0x4d3, 0x2, 0x3f}, @in=@dev={0xac, 0x14, 0x14, 0x20}, 0x5, 0x34ff}, [@replay_esn_val={0x24, 0x17, {0x2, 0x70bd26, 0x70bd27, 0x70bd2c, 0x70bd27, 0x5, [0x9, 0xd09]}}, @coaddr={0x14, 0xe, @in6=@remote}, @etimer_thresh={0x8, 0xc, 0xfffffffffffffffe}, @coaddr={0x14, 0xe, @in=@rand_addr=0x7f}, @sec_ctx={0x100c, 0x8, {0x1008, 0x8, 0x1, 0x7, 0x1000, "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"}}]}, 0x10a0}, 0x1, 0x0, 0x0, 0x8800}, 0x8000) 13:05:21 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xa, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7006410fdbce94cf8e50000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:21 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x7, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000a}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x48, r1, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffff03cc}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x21}}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) fcntl$addseals(r2, 0x409, 0xf) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000300), 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 410.449708] FAULT_INJECTION: forcing a failure. [ 410.449708] name failslab, interval 1, probability 0, space 0, times 0 [ 410.462715] CPU: 1 PID: 23624 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 410.470094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.479450] Call Trace: [ 410.482048] dump_stack+0x1c4/0x2b4 [ 410.485672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.490864] should_fail.cold.4+0xa/0x17 [ 410.494934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.500051] ? lockdep_init_map+0x9/0x10 [ 410.504101] ? __raw_spin_lock_init+0x2d/0x100 [ 410.508689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.514228] ? wb_init+0x6f2/0x9e0 [ 410.517833] ? bdi_put+0x180/0x180 [ 410.521383] ? blk_alloc_queue_node+0x2b0/0xe90 [ 410.526067] ? __lockdep_init_map+0x105/0x590 [ 410.530573] ? loop_add+0x34c/0xa30 [ 410.534215] ? lockdep_init_map+0x9/0x10 [ 410.538304] ? fs_reclaim_acquire+0x20/0x20 [ 410.542632] ? lock_downgrade+0x900/0x900 [ 410.546791] ? ___might_sleep+0x1ed/0x300 [ 410.550948] ? arch_local_save_flags+0x40/0x40 [ 410.555541] ? init_wait_entry+0x1c0/0x1c0 [ 410.559772] __should_failslab+0x124/0x180 [ 410.564000] should_failslab+0x9/0x14 [ 410.567798] kmem_cache_alloc_trace+0x2d7/0x750 [ 410.572470] ? kasan_kmalloc+0xc7/0xe0 [ 410.576348] blk_alloc_queue_stats+0x90/0x1c0 [ 410.580840] ? blk_stat_enable_accounting+0xe0/0xe0 [ 410.585875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.591417] blk_alloc_queue_node+0x2f3/0xe90 [ 410.595900] ? blk_init_allocated_queue+0x640/0x640 [ 410.600910] ? __mutex_init+0x1f7/0x290 [ 410.604889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.610413] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 410.615156] ? blk_mq_alloc_tag_set+0x50e/0xad0 [ 410.619824] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 410.625041] blk_mq_init_queue+0x4b/0xb0 [ 410.629090] loop_add+0x34c/0xa30 [ 410.632531] ? loop_queue_rq+0x690/0x690 [ 410.636583] loop_control_ioctl+0x199/0x530 [ 410.640890] ? loop_add+0xa30/0xa30 [ 410.644508] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.650044] ? fput+0x130/0x1a0 [ 410.653314] ? ksys_write+0x1ae/0x260 [ 410.657103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.662642] ? loop_add+0xa30/0xa30 [ 410.666283] __ia32_compat_sys_ioctl+0x20e/0x630 [ 410.671034] do_fast_syscall_32+0x34d/0xfb2 [ 410.675344] ? do_int80_syscall_32+0x890/0x890 [ 410.679914] ? entry_SYSENTER_compat+0x68/0x7f [ 410.684483] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.689487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.694315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.699143] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.704158] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.709169] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.714186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.719045] entry_SYSENTER_compat+0x70/0x7f [ 410.723453] RIP: 0023:0xf7f8dca9 [ 410.726836] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:22 executing program 0 (fault-call:5 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:22 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x9, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x8, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 410.745739] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 410.753451] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 410.760705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.767957] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 410.775209] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.782465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x301, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:22 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xb, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 411.005788] FAULT_INJECTION: forcing a failure. [ 411.005788] name failslab, interval 1, probability 0, space 0, times 0 [ 411.019059] CPU: 0 PID: 23662 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 411.026431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.035768] Call Trace: [ 411.038351] dump_stack+0x1c4/0x2b4 [ 411.041966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.047147] should_fail.cold.4+0xa/0x17 [ 411.051194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.056298] ? kasan_check_write+0x14/0x20 [ 411.060521] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 411.065434] ? pcpu_next_unpop+0xf0/0xf0 [ 411.069481] ? wait_for_completion+0x8a0/0x8a0 [ 411.074053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.078797] ? retint_kernel+0x2d/0x2d [ 411.082675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.087681] ? fs_reclaim_acquire+0x20/0x20 [ 411.092007] ? lock_downgrade+0x900/0x900 [ 411.096145] ? ___might_sleep+0x1ed/0x300 [ 411.100304] ? arch_local_save_flags+0x40/0x40 [ 411.104889] ? pcpu_balance_workfn+0x1740/0x1740 [ 411.109649] __should_failslab+0x124/0x180 [ 411.113873] should_failslab+0x9/0x14 [ 411.117676] kmem_cache_alloc_node_trace+0x270/0x740 [ 411.122764] ? debug_object_free+0x690/0x690 [ 411.127164] blkg_alloc+0x124/0x800 [ 411.130777] ? blkcg_reset_stats+0x3e0/0x3e0 [ 411.135179] ? lockdep_init_map+0x9/0x10 [ 411.139249] ? debug_mutex_init+0x2d/0x60 [ 411.143426] ? __mutex_init+0x1f7/0x290 [ 411.147411] ? __lockdep_init_map+0x105/0x590 [ 411.151920] ? kasan_check_write+0x14/0x20 13:05:22 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000240)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a08f0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504080001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0xfffffffeffffffff) 13:05:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x12, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:22 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 411.156160] ? percpu_ref_init+0x1fd/0x290 [ 411.160403] ? blk_delay_queue+0x1a0/0x1a0 [ 411.164650] ? percpu_ref_noop_confirm_switch+0x10/0x10 [ 411.170024] ? blk_stat_enable_accounting+0xe0/0xe0 [ 411.175059] blkcg_init_queue+0x27/0x560 [ 411.179130] blk_alloc_queue_node+0x949/0xe90 [ 411.183639] ? blk_init_allocated_queue+0x640/0x640 [ 411.188659] ? __mutex_init+0x1f7/0x290 [ 411.192659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.198205] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 13:05:22 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x1fff, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 411.203207] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 411.208414] blk_mq_init_queue+0x4b/0xb0 [ 411.212489] loop_add+0x34c/0xa30 [ 411.215950] ? loop_queue_rq+0x690/0x690 [ 411.220028] loop_control_ioctl+0x199/0x530 [ 411.224360] ? loop_add+0xa30/0xa30 [ 411.227999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.233545] ? fput+0x130/0x1a0 [ 411.236849] ? ksys_write+0x1ae/0x260 [ 411.240670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.246223] ? loop_add+0xa30/0xa30 [ 411.249882] __ia32_compat_sys_ioctl+0x20e/0x630 13:05:22 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0xfffffffffffffc01, 0x18a80) connect$netlink(r0, &(0x7f00000000c0), 0xc) clone(0x800, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0xfffffffffffffff1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r2, 0x40045731, &(0x7f0000000240)=0x1f) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007aac500b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 411.254653] do_fast_syscall_32+0x34d/0xfb2 [ 411.258988] ? do_int80_syscall_32+0x890/0x890 [ 411.263581] ? entry_SYSENTER_compat+0x68/0x7f [ 411.268175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.273203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.278051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.282904] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.287926] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.292949] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.297979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.302836] entry_SYSENTER_compat+0x70/0x7f [ 411.307241] RIP: 0023:0xf7f8dca9 [ 411.310612] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 411.329495] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 411.337186] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 411.344438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0x1) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000200)=""/212, &(0x7f0000000300)=0xd4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x10000, 0x1, &(0x7f00000000c0)=0x7}) exit(0x0) 13:05:22 executing program 0 (fault-call:5 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:22 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 411.351690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 411.358941] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.366193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$setregs(0xf, r1, 0xffffffffffffffff, &(0x7f0000000240)="e91438c13ea86a0e9c6d45b0de1257b1b7639875a5c07184c947913374b68cb431f8b847a9e5b7fa4609f185ea98a65cfcd56f8192442e0be843014199a49417a5171c1f40c83a6768595c7c3a2844e0e5fdda30556a944c06ac4adf0c65a2fd43960048fb39238b9fa3f3fef644205a312bebe93ddcef38410bf142a6e55d45") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa3a8da26eb00000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b706e5ffffff00012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe0000000085000074a8db4fdab68c9b50e47add529b0007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x11, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:22 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x7, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:22 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:22 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffffc2, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 411.545590] FAULT_INJECTION: forcing a failure. [ 411.545590] name failslab, interval 1, probability 0, space 0, times 0 [ 411.560924] CPU: 0 PID: 23697 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 411.568339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.577698] Call Trace: [ 411.580330] dump_stack+0x1c4/0x2b4 [ 411.583993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.589213] ? blkg_create+0x944/0x16c0 [ 411.593201] should_fail.cold.4+0xa/0x17 [ 411.597293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.602410] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.606832] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 411.611428] ? do_raw_spin_lock+0xc1/0x200 [ 411.615670] ? _raw_spin_unlock+0x2c/0x50 [ 411.619831] ? blkg_create+0x949/0x16c0 [ 411.623891] ? blkg_destroy_all+0x270/0x270 [ 411.628230] ? percpu_counter_cpu_dead+0x1d0/0x1d0 [ 411.633202] ? fs_reclaim_acquire+0x20/0x20 [ 411.637527] ? lock_downgrade+0x900/0x900 [ 411.641689] ? ___might_sleep+0x1ed/0x300 [ 411.645853] ? arch_local_save_flags+0x40/0x40 [ 411.650500] __should_failslab+0x124/0x180 [ 411.654743] should_failslab+0x9/0x14 [ 411.658573] kmem_cache_alloc_trace+0x2d7/0x750 [ 411.663277] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.669122] blk_iolatency_init+0x51/0x2d0 [ 411.673388] blkcg_init_queue+0x1e3/0x560 [ 411.677544] blk_alloc_queue_node+0x949/0xe90 [ 411.682069] ? blk_init_allocated_queue+0x640/0x640 [ 411.687086] ? __mutex_init+0x1f7/0x290 [ 411.691135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.696672] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 411.701470] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 411.706671] blk_mq_init_queue+0x4b/0xb0 [ 411.710760] loop_add+0x34c/0xa30 [ 411.714221] ? loop_queue_rq+0x690/0x690 [ 411.718308] ? loop_control_ioctl+0x18a/0x530 [ 411.722820] loop_control_ioctl+0x199/0x530 [ 411.727144] ? loop_add+0xa30/0xa30 [ 411.730775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.735549] ? loop_add+0xa30/0xa30 [ 411.739202] __ia32_compat_sys_ioctl+0x20e/0x630 [ 411.743978] ? do_fast_syscall_32+0x182/0xfb2 [ 411.748492] do_fast_syscall_32+0x34d/0xfb2 [ 411.752820] ? do_int80_syscall_32+0x890/0x890 [ 411.757422] ? entry_SYSENTER_compat+0x68/0x7f [ 411.762009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.767033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.771902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.776770] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.781796] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.786824] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.791873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.796730] entry_SYSENTER_compat+0x70/0x7f [ 411.801136] RIP: 0023:0xf7f8dca9 [ 411.804509] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 411.823407] RSP: 002b:00000000f5f890cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 411.831121] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 411.838388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.845688] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 411.852969] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.860245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:23 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:23 executing program 0 (fault-call:5 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 412.063808] FAULT_INJECTION: forcing a failure. [ 412.063808] name failslab, interval 1, probability 0, space 0, times 0 [ 412.076251] CPU: 0 PID: 23723 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 412.083649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.092997] Call Trace: [ 412.095572] dump_stack+0x1c4/0x2b4 [ 412.099187] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.104362] ? kasan_check_read+0x11/0x20 [ 412.108498] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.113776] should_fail.cold.4+0xa/0x17 [ 412.117837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.122926] ? kernel_text_address+0x79/0xf0 [ 412.127327] ? __kernel_text_address+0xd/0x40 [ 412.131870] ? __save_stack_trace+0x8d/0xf0 [ 412.136179] ? save_stack+0xa9/0xd0 [ 412.139789] ? save_stack+0x43/0xd0 [ 412.143411] ? fs_reclaim_acquire+0x20/0x20 [ 412.147724] ? lock_downgrade+0x900/0x900 [ 412.151863] ? ___might_sleep+0x1ed/0x300 [ 412.155997] ? arch_local_save_flags+0x40/0x40 [ 412.160563] ? blk_queue_bypass_start+0x151/0x2c0 [ 412.165388] ? lock_downgrade+0x900/0x900 [ 412.169529] __should_failslab+0x124/0x180 [ 412.173749] should_failslab+0x9/0x14 [ 412.177548] kmem_cache_alloc_node_trace+0x270/0x740 [ 412.182652] ? kasan_check_write+0x14/0x20 [ 412.186873] ? do_raw_spin_lock+0xc1/0x200 [ 412.191092] iolatency_pd_alloc+0x75/0x130 [ 412.195309] ? blk_queue_bypass_start+0x196/0x2c0 [ 412.200135] ? iolatency_set_limit+0x620/0x620 [ 412.204702] blkcg_activate_policy+0xf4/0x580 [ 412.209184] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.214979] blk_iolatency_init+0x130/0x2d0 [ 412.219301] blkcg_init_queue+0x1e3/0x560 [ 412.223434] blk_alloc_queue_node+0x949/0xe90 [ 412.227913] ? blk_init_allocated_queue+0x640/0x640 [ 412.232915] ? __mutex_init+0x1f7/0x290 [ 412.236878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.242399] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 412.247140] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 412.252317] blk_mq_init_queue+0x4b/0xb0 [ 412.256466] loop_add+0x34c/0xa30 [ 412.259906] ? loop_queue_rq+0x690/0x690 [ 412.263953] loop_control_ioctl+0x199/0x530 [ 412.268287] ? loop_add+0xa30/0xa30 [ 412.271900] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.277436] ? fput+0x130/0x1a0 [ 412.280701] ? ksys_write+0x1ae/0x260 [ 412.284486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.290009] ? loop_add+0xa30/0xa30 [ 412.293620] __ia32_compat_sys_ioctl+0x20e/0x630 [ 412.298362] do_fast_syscall_32+0x34d/0xfb2 [ 412.302669] ? do_int80_syscall_32+0x890/0x890 [ 412.307248] ? entry_SYSENTER_compat+0x68/0x7f [ 412.311838] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.316836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.321673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.326500] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.331504] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.336506] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.341513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.346358] entry_SYSENTER_compat+0x70/0x7f [ 412.350750] RIP: 0023:0xf7f8dca9 [ 412.354101] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 412.372985] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 412.380690] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 412.387940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.395191] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 412.402445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 13:05:23 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00', 0x0, 0xfffffffffffffd35}, 0x48) exit(0x0) 13:05:23 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x32, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') fsetxattr$security_evm(r0, &(0x7f00000000c0)='security.evm\x00', &(0x7f00000001c0)=@ng={0x4, 0x0, "645d8e0c0a"}, 0x7, 0x1) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 412.409696] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:23 executing program 0 (fault-call:5 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000400)={0xfff, 0xff, 0x4091, 0xa00000000000, 0x8}) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={r0, 0x10, &(0x7f00000000c0)={&(0x7f00000001c0)=""/154, 0x9a, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000002c0)=r1, 0x4) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x18, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:23 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x8, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x38, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:23 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xe, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 412.685671] FAULT_INJECTION: forcing a failure. [ 412.685671] name failslab, interval 1, probability 0, space 0, times 0 [ 412.696920] CPU: 1 PID: 23755 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 412.704298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.713670] Call Trace: [ 412.716296] dump_stack+0x1c4/0x2b4 [ 412.719942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.725138] ? lock_downgrade+0x900/0x900 [ 412.729312] should_fail.cold.4+0xa/0x17 [ 412.733413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.738511] ? check_preemption_disabled+0x48/0x200 [ 412.743517] ? perf_trace_lock_acquire+0x15b/0x800 [ 412.748441] ? cpumask_next+0x41/0x50 [ 412.752238] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.757817] ? perf_trace_lock+0x7a0/0x7a0 [ 412.762120] ? pcpu_balance_workfn+0x1740/0x1740 [ 412.766876] ? save_stack+0x43/0xd0 [ 412.770540] ? fs_reclaim_acquire+0x20/0x20 [ 412.774860] ? lock_acquire+0x1ed/0x520 [ 412.778823] __should_failslab+0x124/0x180 [ 412.783045] should_failslab+0x9/0x14 [ 412.786849] kmem_cache_alloc_node_trace+0x5a/0x740 [ 412.791860] ? blkcg_activate_policy+0x12c/0x580 [ 412.796602] ? trace_hardirqs_on+0x310/0x310 [ 412.800999] iolatency_pd_alloc+0x75/0x130 [ 412.805233] ? iolatency_set_limit+0x620/0x620 [ 412.809843] blkcg_activate_policy+0x221/0x580 [ 412.814417] blk_iolatency_init+0x130/0x2d0 [ 412.818747] blkcg_init_queue+0x1e3/0x560 [ 412.822883] blk_alloc_queue_node+0x949/0xe90 [ 412.827382] ? blk_init_allocated_queue+0x640/0x640 [ 412.832404] ? __mutex_init+0x1f7/0x290 [ 412.836410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.841961] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 412.846727] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 412.851922] blk_mq_init_queue+0x4b/0xb0 [ 412.855988] loop_add+0x34c/0xa30 [ 412.859446] ? loop_queue_rq+0x690/0x690 [ 412.863498] loop_control_ioctl+0x199/0x530 [ 412.867820] ? loop_add+0xa30/0xa30 [ 412.871454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.876977] ? fput+0x130/0x1a0 [ 412.880284] ? ksys_write+0x1ae/0x260 [ 412.884090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.889631] ? loop_add+0xa30/0xa30 [ 412.893277] __ia32_compat_sys_ioctl+0x20e/0x630 [ 412.898042] do_fast_syscall_32+0x34d/0xfb2 [ 412.902379] ? do_int80_syscall_32+0x890/0x890 [ 412.906957] ? entry_SYSENTER_compat+0x68/0x7f [ 412.911532] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.916558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.921387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.926226] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.931255] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.936325] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.941361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.946194] entry_SYSENTER_compat+0x70/0x7f [ 412.950587] RIP: 0023:0xf7f8dca9 [ 412.953941] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 412.972828] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 412.980523] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 412.987795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.995066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 413.002318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 413.009577] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:24 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) 13:05:24 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:24 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:24 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xd, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:24 executing program 0 (fault-call:5 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) exit(0x0) 13:05:24 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in=@remote, @in6=@mcast2}}, {{@in=@rand_addr}}}, &(0x7f0000000340)=0xe8) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x400, 0x0, 0xfffffffffffffffe, &(0x7f00000001c0), 0xffffffffffffffff) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f00000000c0)=0x2001) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000200)={0x6, 0x8}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x5ba}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff6a0af0fff8ffffff71a4f0ff00000000b70600001c6c4bec000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:24 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:24 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x30, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 413.468981] FAULT_INJECTION: forcing a failure. [ 413.468981] name failslab, interval 1, probability 0, space 0, times 0 [ 413.496672] CPU: 1 PID: 23791 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 413.504064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.513431] Call Trace: [ 413.516058] dump_stack+0x1c4/0x2b4 [ 413.519703] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.524897] should_fail.cold.4+0xa/0x17 [ 413.528951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.534044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.539155] ? __debug_object_init+0x57d/0x1290 [ 413.543832] ? debug_object_free+0x690/0x690 [ 413.548243] ? blkcg_activate_policy+0x3d6/0x580 [ 413.553008] ? blk_iolatency_init+0x130/0x2d0 [ 413.557491] ? blkcg_init_queue+0x1e3/0x560 [ 413.561806] ? blk_alloc_queue_node+0x949/0xe90 [ 413.566477] ? blk_mq_init_queue+0x4b/0xb0 [ 413.570714] ? loop_control_ioctl+0x199/0x530 [ 413.575198] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 413.580115] ? do_fast_syscall_32+0x34d/0xfb2 [ 413.584598] ? entry_SYSENTER_compat+0x70/0x7f [ 413.589187] ? trace_hardirqs_off+0xb8/0x310 [ 413.593598] ? kasan_check_read+0x11/0x20 [ 413.597746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.602176] ? trace_hardirqs_on+0x310/0x310 [ 413.606603] ? fs_reclaim_acquire+0x20/0x20 [ 413.610929] ? lock_downgrade+0x900/0x900 [ 413.615068] ? ___might_sleep+0x1ed/0x300 [ 413.619207] ? arch_local_save_flags+0x40/0x40 [ 413.623782] ? iolatency_pd_free+0x39/0x50 [ 413.628018] __should_failslab+0x124/0x180 [ 413.632271] should_failslab+0x9/0x14 [ 413.636070] kmem_cache_alloc_node_trace+0x270/0x740 [ 413.641160] ? blkcg_iolatency_throttle+0x2130/0x2130 [ 413.646341] ? init_timer_on_stack_key+0xe0/0xe0 [ 413.651084] blk_throtl_init+0xca/0x630 [ 413.655050] ? blk_throtl_drain+0x810/0x810 [ 413.659370] ? blk_iolatency_init+0x1d0/0x2d0 [ 413.663891] blkcg_init_queue+0x205/0x560 [ 413.668053] blk_alloc_queue_node+0x949/0xe90 [ 413.672547] ? blk_init_allocated_queue+0x640/0x640 [ 413.677552] ? __mutex_init+0x1f7/0x290 [ 413.681524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.687050] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 413.691810] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 413.696991] blk_mq_init_queue+0x4b/0xb0 [ 413.701049] loop_add+0x34c/0xa30 [ 413.704520] ? loop_queue_rq+0x690/0x690 [ 413.708592] loop_control_ioctl+0x199/0x530 [ 413.712920] ? loop_add+0xa30/0xa30 [ 413.716535] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.722057] ? fput+0x130/0x1a0 [ 413.725327] ? ksys_write+0x1ae/0x260 [ 413.729113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.734642] ? loop_add+0xa30/0xa30 [ 413.738283] __ia32_compat_sys_ioctl+0x20e/0x630 [ 413.743066] do_fast_syscall_32+0x34d/0xfb2 [ 413.747391] ? do_int80_syscall_32+0x890/0x890 [ 413.751977] ? entry_SYSENTER_compat+0x68/0x7f [ 413.756549] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.761552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.766380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.771209] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.776213] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.781221] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.786229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.791082] entry_SYSENTER_compat+0x70/0x7f [ 413.795478] RIP: 0023:0xf7f8dca9 [ 413.798833] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:25 executing program 2: 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, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:25 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7260000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 413.817719] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 413.825415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 413.832670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.839935] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 413.847204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 413.854466] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:25 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:25 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x36, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:25 executing program 0 (fault-call:5 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:25 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x400000, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x200, 0x0) connect$netlink(r0, &(0x7f00000000c0), 0xfffffd86) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x100, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x3, 0x2, [0x4000000, 0x2]}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0xb74f, @mcast2, 0x7bf9}}, 0x800, 0x100, 0x1, 0x100, 0x80}, 0x98) 13:05:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x0, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:25 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:25 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x31, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 414.116961] FAULT_INJECTION: forcing a failure. [ 414.116961] name failslab, interval 1, probability 0, space 0, times 0 [ 414.136613] CPU: 0 PID: 23833 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 414.144005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.153391] Call Trace: [ 414.155987] dump_stack+0x1c4/0x2b4 [ 414.159630] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.167449] should_fail.cold.4+0xa/0x17 [ 414.171523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.176638] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.181747] ? __debug_object_init+0x57d/0x1290 [ 414.186423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.191967] ? check_preemption_disabled+0x48/0x200 [ 414.196994] ? debug_smp_processor_id+0x1c/0x20 [ 414.201669] ? perf_trace_lock_acquire+0x15b/0x800 [ 414.206609] ? lock_downgrade+0x900/0x900 [ 414.210762] ? lock_downgrade+0x900/0x900 [ 414.214927] ? fs_reclaim_acquire+0x20/0x20 [ 414.219256] ? lock_downgrade+0x900/0x900 [ 414.223453] ? ___might_sleep+0x1ed/0x300 [ 414.227615] ? arch_local_save_flags+0x40/0x40 [ 414.232304] ? __debug_object_init+0x57d/0x1290 [ 414.236986] __should_failslab+0x124/0x180 [ 414.241227] should_failslab+0x9/0x14 [ 414.245043] kmem_cache_alloc_node_trace+0x270/0x740 [ 414.250152] ? lock_downgrade+0x900/0x900 [ 414.254323] throtl_pd_alloc+0xdd/0x980 [ 414.258745] ? blk_throtl_dispatch_work_fn+0x4a0/0x4a0 [ 414.264026] ? kasan_check_write+0x14/0x20 [ 414.268287] ? do_raw_spin_lock+0xc1/0x200 [ 414.272536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.278080] ? blk_throtl_dispatch_work_fn+0x4a0/0x4a0 [ 414.283365] blkcg_activate_policy+0xf4/0x580 [ 414.287881] blk_throtl_init+0x3d3/0x630 [ 414.291949] ? blk_throtl_drain+0x810/0x810 [ 414.296305] ? blk_iolatency_init+0x1d0/0x2d0 [ 414.300814] blkcg_init_queue+0x205/0x560 [ 414.304973] blk_alloc_queue_node+0x949/0xe90 [ 414.309480] ? blk_init_allocated_queue+0x640/0x640 [ 414.314508] ? __mutex_init+0x1f7/0x290 [ 414.318509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.324059] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 414.328834] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 414.334040] blk_mq_init_queue+0x4b/0xb0 [ 414.338109] loop_add+0x34c/0xa30 [ 414.341570] ? loop_queue_rq+0x690/0x690 [ 414.345647] loop_control_ioctl+0x199/0x530 [ 414.349974] ? loop_add+0xa30/0xa30 [ 414.353606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.359145] ? fput+0x130/0x1a0 [ 414.362433] ? ksys_write+0x1ae/0x260 [ 414.366238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.371801] ? loop_add+0xa30/0xa30 [ 414.375435] __ia32_compat_sys_ioctl+0x20e/0x630 [ 414.380206] do_fast_syscall_32+0x34d/0xfb2 [ 414.384537] ? do_int80_syscall_32+0x890/0x890 [ 414.389132] ? entry_SYSENTER_compat+0x68/0x7f [ 414.393720] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.398745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.403609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.408468] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.413492] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.418516] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.423542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.428402] entry_SYSENTER_compat+0x70/0x7f [ 414.432812] RIP: 0023:0xf7f8dca9 [ 414.436183] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 414.455088] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 13:05:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x30040, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:25 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) ioctl$UI_DEV_DESTROY(r0, 0x5502) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:25 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x31, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:25 executing program 0 (fault-call:5 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 414.462804] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 414.470072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.477342] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 414.484616] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 414.491889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:25 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) 13:05:25 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x20000101, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:26 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:26 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xa, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:26 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20}) [ 414.798065] FAULT_INJECTION: forcing a failure. [ 414.798065] name failslab, interval 1, probability 0, space 0, times 0 [ 414.829558] CPU: 1 PID: 23867 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 414.836964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.846329] Call Trace: [ 414.848939] dump_stack+0x1c4/0x2b4 [ 414.852589] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.857802] ? trace_hardirqs_on+0xbd/0x310 [ 414.862138] ? kasan_check_read+0x11/0x20 [ 414.866308] ? __debug_object_init+0x57d/0x1290 [ 414.870998] should_fail.cold.4+0xa/0x17 [ 414.875071] ? kasan_check_write+0x14/0x20 [ 414.879325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.884445] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.889562] ? __debug_object_init+0x57d/0x1290 [ 414.894245] ? debug_object_free+0x690/0x690 [ 414.898675] ? blkcg_activate_policy+0x3d6/0x580 [ 414.903444] ? blk_iolatency_init+0x130/0x2d0 [ 414.907949] ? blkcg_init_queue+0x1e3/0x560 [ 414.912290] ? blk_alloc_queue_node+0x949/0xe90 [ 414.916970] ? blk_mq_init_queue+0x4b/0xb0 [ 414.921215] ? loop_add+0x34c/0xa30 [ 414.924856] ? loop_control_ioctl+0x199/0x530 [ 414.929365] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 414.934317] ? do_fast_syscall_32+0x34d/0xfb2 [ 414.938828] ? entry_SYSENTER_compat+0x70/0x7f [ 414.943424] ? trace_hardirqs_off+0xb8/0x310 [ 414.947845] ? kasan_check_read+0x11/0x20 [ 414.952033] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.956456] ? trace_hardirqs_on+0x310/0x310 [ 414.960884] ? fs_reclaim_acquire+0x20/0x20 [ 414.965224] ? lock_downgrade+0x900/0x900 [ 414.969396] ? ___might_sleep+0x1ed/0x300 [ 414.973556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.979110] ? arch_local_save_flags+0x40/0x40 [ 414.983708] ? iolatency_pd_free+0x39/0x50 [ 414.987961] __should_failslab+0x124/0x180 [ 414.992208] should_failslab+0x9/0x14 [ 414.996030] kmem_cache_alloc_node_trace+0x270/0x740 [ 415.001139] ? blkcg_iolatency_throttle+0x2130/0x2130 [ 415.006343] ? init_timer_on_stack_key+0xe0/0xe0 [ 415.011106] blk_throtl_init+0xca/0x630 [ 415.015082] ? blk_throtl_drain+0x810/0x810 [ 415.019408] ? blk_iolatency_init+0x1d0/0x2d0 [ 415.023926] blkcg_init_queue+0x205/0x560 [ 415.028087] blk_alloc_queue_node+0x949/0xe90 [ 415.032606] ? blk_init_allocated_queue+0x640/0x640 [ 415.037632] ? __mutex_init+0x1f7/0x290 [ 415.041631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 13:05:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000340)=0xfffffffffffffffa) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x80, 0x9, 0xffffffff, 0x9, 0x4, 0x5, 0x0, {0x0, @in6={{0xa, 0x4e22, 0x2, @remote, 0x1ff}}, 0x5, 0x40, 0x80, 0x4d2, 0x5}}, &(0x7f0000000280)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r1, 0x7}, &(0x7f0000000300)=0x8) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x7000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000200000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) exit(0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f00000000c0)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0x4) [ 415.047186] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 415.051969] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 415.057176] blk_mq_init_queue+0x4b/0xb0 [ 415.061253] loop_add+0x34c/0xa30 [ 415.064736] ? loop_queue_rq+0x690/0x690 [ 415.068832] loop_control_ioctl+0x199/0x530 [ 415.073167] ? loop_add+0xa30/0xa30 [ 415.076811] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.082365] ? fput+0x130/0x1a0 [ 415.085658] ? ksys_write+0x1ae/0x260 [ 415.089470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.095033] ? loop_add+0xa30/0xa30 [ 415.098672] __ia32_compat_sys_ioctl+0x20e/0x630 [ 415.103447] do_fast_syscall_32+0x34d/0xfb2 [ 415.107797] ? do_int80_syscall_32+0x890/0x890 [ 415.112394] ? entry_SYSENTER_compat+0x68/0x7f [ 415.116993] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.122019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.126877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.131738] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.136792] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.141822] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.146855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.151741] entry_SYSENTER_compat+0x70/0x7f [ 415.156160] RIP: 0023:0xf7f8dca9 [ 415.159537] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 415.178450] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 415.186174] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 13:05:26 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x13, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 415.193451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.201201] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 415.208477] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.215749] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:26 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) r1 = getpid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000240)=r1) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) getsockopt$inet6_dccp_int(r0, 0x21, 0xa, &(0x7f0000000280), &(0x7f00000002c0)=0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa3000000000000ff0f0000000000007a0af0fff8ffffff71a4f0ff00000000b7060000000000012d404500000000005504000001ed00001d040000000000002c4600000000008500000007000000b7000000172b000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x8) 13:05:26 executing program 0 (fault-call:5 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:26 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:26 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x420000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x3, 0x4, 0x0, 0x0}, &(0x7f00000000c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)) 13:05:26 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x16, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:26 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2f, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:26 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x60, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xd}, 0x48) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @multicast2}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000240)={0x4, 0x1f, 0x9, 0x6, 0x80000000, 0x1}) exit(0x0) 13:05:26 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x36, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 415.582369] FAULT_INJECTION: forcing a failure. [ 415.582369] name failslab, interval 1, probability 0, space 0, times 0 [ 415.593618] CPU: 1 PID: 23905 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 415.600987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.610352] Call Trace: [ 415.612958] dump_stack+0x1c4/0x2b4 [ 415.616615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.621819] ? debug_object_free+0x690/0x690 [ 415.626250] ? __kernel_text_address+0xd/0x40 13:05:26 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='yeah\x00', 0x5) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f00000002c0)) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000240)={[0x6000, 0x11001, 0x10000], 0x6, 0x18, 0xc000000000000000}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) exit(0x0) [ 415.630784] ? unwind_get_return_address+0x61/0xa0 [ 415.635737] should_fail.cold.4+0xa/0x17 [ 415.639827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.644944] ? save_stack+0xa9/0xd0 [ 415.648584] ? save_stack+0x43/0xd0 [ 415.652657] ? kasan_kmalloc+0xc7/0xe0 [ 415.656568] ? throtl_pd_alloc+0xdd/0x980 [ 415.660819] ? blkcg_activate_policy+0xf4/0x580 [ 415.665499] ? blk_throtl_init+0x3d3/0x630 [ 415.669750] ? blk_alloc_queue_node+0x949/0xe90 [ 415.674444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.680004] ? check_preemption_disabled+0x48/0x200 [ 415.685034] ? do_fast_syscall_32+0x34d/0xfb2 [ 415.689548] ? debug_smp_processor_id+0x1c/0x20 [ 415.694230] ? perf_trace_lock_acquire+0x15b/0x800 [ 415.699184] ? __lockdep_init_map+0x105/0x590 [ 415.703695] ? perf_trace_lock+0x7a0/0x7a0 [ 415.707948] ? init_timer_on_stack_key+0xe0/0xe0 [ 415.712719] ? ___might_sleep+0x1ed/0x300 [ 415.716883] ? trace_hardirqs_on+0xbd/0x310 [ 415.721221] ? __debug_object_init+0x57d/0x1290 [ 415.725921] ? throtl_pd_alloc+0xdd/0x980 [ 415.730088] __should_failslab+0x124/0x180 [ 415.734336] should_failslab+0x9/0x14 [ 415.738159] kmem_cache_alloc_node_trace+0x5a/0x740 [ 415.743194] ? lock_acquire+0x1ed/0x520 [ 415.747186] ? blkcg_activate_policy+0x12c/0x580 [ 415.751965] throtl_pd_alloc+0xdd/0x980 [ 415.755952] ? blk_throtl_dispatch_work_fn+0x4a0/0x4a0 [ 415.761238] ? blkcg_activate_policy+0x12c/0x580 [ 415.766018] ? trace_hardirqs_on+0x310/0x310 [ 415.770440] ? kasan_check_write+0x14/0x20 [ 415.774684] ? do_raw_spin_lock+0xc1/0x200 [ 415.778935] ? blk_throtl_dispatch_work_fn+0x4a0/0x4a0 [ 415.784228] blkcg_activate_policy+0x221/0x580 [ 415.788844] blk_throtl_init+0x3d3/0x630 [ 415.792913] ? blk_throtl_drain+0x810/0x810 [ 415.797248] ? blk_iolatency_init+0x1d0/0x2d0 [ 415.801768] blkcg_init_queue+0x205/0x560 [ 415.805933] blk_alloc_queue_node+0x949/0xe90 [ 415.810441] ? blk_init_allocated_queue+0x640/0x640 [ 415.815472] ? __mutex_init+0x1f7/0x290 [ 415.819474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.825024] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 415.829806] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 415.835008] blk_mq_init_queue+0x4b/0xb0 [ 415.839083] loop_add+0x34c/0xa30 [ 415.842547] ? loop_queue_rq+0x690/0x690 [ 415.846628] loop_control_ioctl+0x199/0x530 [ 415.850963] ? loop_add+0xa30/0xa30 [ 415.854599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.860143] ? fput+0x130/0x1a0 [ 415.863438] ? ksys_write+0x1ae/0x260 [ 415.867247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.872810] ? loop_add+0xa30/0xa30 [ 415.876450] __ia32_compat_sys_ioctl+0x20e/0x630 [ 415.881228] do_fast_syscall_32+0x34d/0xfb2 [ 415.885577] ? do_int80_syscall_32+0x890/0x890 [ 415.890171] ? entry_SYSENTER_compat+0x68/0x7f [ 415.894768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.899809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.904665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.909531] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.914563] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.919592] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.924624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.929483] entry_SYSENTER_compat+0x70/0x7f [ 415.933898] RIP: 0023:0xf7f8dca9 [ 415.937294] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 415.956200] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 415.963942] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 415.971215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:27 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x400000, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x200, 0x0) connect$netlink(r0, &(0x7f00000000c0), 0xfffffd86) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x100, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x3, 0x2, [0x4000000, 0x2]}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0xb74f, @mcast2, 0x7bf9}}, 0x800, 0x100, 0x1, 0x100, 0x80}, 0x98) [ 415.978488] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 415.985759] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.993040] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:27 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:27 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x30, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:27 executing program 0 (fault-call:5 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:27 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000240)=""/104) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:27 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000280)={0x8, 0x2, 'client1\x00', 0x0, "79bd566bbe500405", "657923be560ee83a9bdcd1025c42d1173e558bdfb095d1a32fe5ea1aa7c3c7d9", 0x1b2}) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r1, &(0x7f0000000180), 0xc) r2 = add_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000200)="7f5d808bc93b07af2f4d69b2803861822419ef9d", 0x14, 0xfffffffffffffffe) keyctl$invalidate(0x15, r2) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d4005002cf4572e5504000001d86ed0a1dbad34b70000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:27 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2c01000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:27 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x19, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 416.342851] IPVS: ftp: loaded support on port[0] = 21 [ 416.415108] FAULT_INJECTION: forcing a failure. [ 416.415108] name failslab, interval 1, probability 0, space 0, times 0 [ 416.440242] CPU: 1 PID: 23947 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 416.447650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.447656] Call Trace: [ 416.447684] dump_stack+0x1c4/0x2b4 [ 416.447707] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.447724] ? __kernel_text_address+0xd/0x40 [ 416.447747] should_fail.cold.4+0xa/0x17 [ 416.447767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.447797] ? save_stack+0xa9/0xd0 [ 416.468534] ? save_stack+0x43/0xd0 [ 416.477075] ? kasan_kmalloc+0xc7/0xe0 [ 416.493326] ? kmem_cache_alloc_trace+0x152/0x750 [ 416.493345] ? blk_stat_alloc_callback+0x5b/0x280 [ 416.493361] ? blk_mq_init_allocated_queue+0x12c/0x1680 [ 416.493381] ? loop_add+0x34c/0xa30 [ 416.503055] ? loop_control_ioctl+0x199/0x530 [ 416.503072] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 416.503089] ? do_fast_syscall_32+0x34d/0xfb2 [ 416.503117] ? entry_SYSENTER_compat+0x70/0x7f [ 416.512096] ? trace_hardirqs_on+0x310/0x310 [ 416.512112] ? debug_check_no_obj_freed+0x305/0x58d [ 416.512129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.512150] ? check_preemption_disabled+0x48/0x200 [ 416.521575] ? fs_reclaim_acquire+0x20/0x20 [ 416.521592] ? lock_downgrade+0x900/0x900 [ 416.521606] ? lock_downgrade+0x900/0x900 13:05:27 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 416.521626] ? ___might_sleep+0x1ed/0x300 [ 416.521640] ? ___might_sleep+0x1ed/0x300 [ 416.521660] ? arch_local_save_flags+0x40/0x40 [ 416.530725] ? trace_hardirqs_on+0xbd/0x310 [ 416.530747] __should_failslab+0x124/0x180 [ 416.530762] should_failslab+0x9/0x14 [ 416.530787] __kmalloc+0x2d4/0x760 [ 416.530808] ? kmem_cache_alloc_trace+0x31f/0x750 [ 416.540223] ? blk_throtl_init+0x3e7/0x630 [ 416.540243] ? blk_stat_alloc_callback+0x84/0x280 [ 416.540259] ? blk_mq_can_queue+0x50/0x50 [ 416.540288] ? plug_ctx_cmp+0x110/0x110 [ 416.540304] blk_stat_alloc_callback+0x84/0x280 [ 416.540326] blk_mq_init_allocated_queue+0x12c/0x1680 [ 416.540347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.550885] ? blk_alloc_queue_node+0x95f/0xe90 [ 416.550906] ? blk_mq_map_swqueue+0xa70/0xa70 [ 416.550921] ? __mutex_init+0x1f7/0x290 [ 416.550950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.550962] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 416.550982] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 13:05:28 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x26, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 416.551004] blk_mq_init_queue+0x63/0xb0 [ 416.559498] loop_add+0x34c/0xa30 [ 416.559517] ? loop_queue_rq+0x690/0x690 [ 416.559541] loop_control_ioctl+0x199/0x530 [ 416.559555] ? loop_add+0xa30/0xa30 [ 416.559570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.559582] ? fput+0x130/0x1a0 [ 416.559599] ? ksys_write+0x1ae/0x260 [ 416.559613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.559632] ? loop_add+0xa30/0xa30 [ 416.567929] __ia32_compat_sys_ioctl+0x20e/0x630 13:05:28 executing program 0 (fault-call:5 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 416.567953] do_fast_syscall_32+0x34d/0xfb2 [ 416.567972] ? do_int80_syscall_32+0x890/0x890 [ 416.567990] ? entry_SYSENTER_compat+0x68/0x7f [ 416.568011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.576730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.576747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.576764] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.576793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.585340] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.585362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.585382] entry_SYSENTER_compat+0x70/0x7f [ 416.585399] RIP: 0023:0xf7f8dca9 [ 416.593794] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 416.593804] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 416.593820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 416.593834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:28 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x6000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:28 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x400000, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x200, 0x0) connect$netlink(r0, &(0x7f00000000c0), 0xfffffd86) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x100, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x3, 0x2, [0x4000000, 0x2]}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0xb74f, @mcast2, 0x7bf9}}, 0x800, 0x100, 0x1, 0x100, 0x80}, 0x98) [ 416.604020] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 416.604030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 416.604039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:28 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x400000, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x200, 0x0) connect$netlink(r0, &(0x7f00000000c0), 0xfffffd86) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x100, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x3, 0x2, [0x4000000, 0x2]}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0xb74f, @mcast2, 0x7bf9}}, 0x800, 0x100, 0x1, 0x100, 0x80}, 0x98) 13:05:28 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffffc2, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:28 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 416.972301] device bridge_slave_1 left promiscuous mode [ 416.979178] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.999354] device bridge_slave_0 left promiscuous mode [ 417.005306] bridge0: port 1(bridge_slave_0) entered disabled state [ 417.079819] FAULT_INJECTION: forcing a failure. [ 417.079819] name failslab, interval 1, probability 0, space 0, times 0 [ 417.091048] CPU: 1 PID: 23984 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 417.098412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.107764] Call Trace: [ 417.110381] dump_stack+0x1c4/0x2b4 [ 417.114024] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.119226] ? debug_object_free+0x690/0x690 [ 417.123654] ? __kernel_text_address+0xd/0x40 [ 417.128162] ? unwind_get_return_address+0x61/0xa0 [ 417.133107] should_fail.cold.4+0xa/0x17 [ 417.137184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.142307] ? save_stack+0xa9/0xd0 [ 417.145939] ? save_stack+0x43/0xd0 [ 417.149569] ? kasan_kmalloc+0xc7/0xe0 [ 417.153462] ? throtl_pd_alloc+0xdd/0x980 [ 417.157621] ? blkcg_activate_policy+0xf4/0x580 [ 417.162302] ? blk_throtl_init+0x3d3/0x630 [ 417.166540] ? blk_alloc_queue_node+0x949/0xe90 [ 417.171215] ? blk_mq_init_queue+0x4b/0xb0 [ 417.175461] ? loop_add+0x34c/0xa30 [ 417.179101] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 417.184040] ? do_fast_syscall_32+0x34d/0xfb2 [ 417.188541] ? entry_SYSENTER_compat+0x70/0x7f [ 417.193130] ? __debug_object_init+0x57d/0x1290 [ 417.197817] ? lock_downgrade+0x900/0x900 [ 417.202409] ? lock_downgrade+0x900/0x900 [ 417.206566] ? __lockdep_init_map+0x105/0x590 [ 417.211074] ? lockdep_init_map+0x9/0x10 [ 417.215147] ? init_timer_key+0x1a5/0x480 [ 417.219313] ? init_timer_on_stack_key+0xe0/0xe0 [ 417.224076] ? ___might_sleep+0x1ed/0x300 [ 417.228236] ? trace_hardirqs_on+0xbd/0x310 [ 417.232573] ? __debug_object_init+0x57d/0x1290 [ 417.237250] ? throtl_pd_alloc+0xdd/0x980 [ 417.241420] __should_failslab+0x124/0x180 [ 417.245921] should_failslab+0x9/0x14 [ 417.250690] kmem_cache_alloc_node_trace+0x5a/0x740 [ 417.255717] ? lock_acquire+0x1ed/0x520 [ 417.259701] ? blkcg_activate_policy+0x12c/0x580 [ 417.264470] throtl_pd_alloc+0xdd/0x980 [ 417.268456] ? blk_throtl_dispatch_work_fn+0x4a0/0x4a0 [ 417.273743] ? blkcg_activate_policy+0x12c/0x580 [ 417.278521] ? trace_hardirqs_on+0x310/0x310 [ 417.282942] ? kasan_check_write+0x14/0x20 [ 417.287188] ? do_raw_spin_lock+0xc1/0x200 [ 417.291953] ? blk_throtl_dispatch_work_fn+0x4a0/0x4a0 [ 417.297328] blkcg_activate_policy+0x221/0x580 [ 417.301924] blk_throtl_init+0x3d3/0x630 [ 417.305995] ? blk_throtl_drain+0x810/0x810 [ 417.310326] ? blk_iolatency_init+0x1d0/0x2d0 [ 417.315101] blkcg_init_queue+0x205/0x560 [ 417.319272] blk_alloc_queue_node+0x949/0xe90 [ 417.323787] ? blk_init_allocated_queue+0x640/0x640 [ 417.328816] ? __mutex_init+0x1f7/0x290 [ 417.332817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.338368] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 417.343137] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 417.348338] blk_mq_init_queue+0x4b/0xb0 [ 417.352406] loop_add+0x34c/0xa30 [ 417.355870] ? loop_queue_rq+0x690/0x690 [ 417.359948] loop_control_ioctl+0x199/0x530 [ 417.364283] ? loop_add+0xa30/0xa30 [ 417.367922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.373465] ? fput+0x130/0x1a0 [ 417.376758] ? ksys_write+0x1ae/0x260 [ 417.380574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.386125] ? loop_add+0xa30/0xa30 [ 417.389762] __ia32_compat_sys_ioctl+0x20e/0x630 [ 417.394537] do_fast_syscall_32+0x34d/0xfb2 [ 417.398872] ? do_int80_syscall_32+0x890/0x890 [ 417.403465] ? entry_SYSENTER_compat+0x68/0x7f [ 417.408056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.413080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.417931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.422787] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.427812] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.432834] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.437861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.442714] entry_SYSENTER_compat+0x70/0x7f [ 417.447127] RIP: 0023:0xf7f8dca9 [ 417.450500] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 417.469404] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 417.477118] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 417.484389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.491661] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 417.498939] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.506207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 417.514768] team0 (unregistering): Port device team_slave_1 removed 13:05:28 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) restart_syscall() r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bb650000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x6, 0x70000) set_mempolicy(0x1, &(0x7f0000000240)=0x100000001, 0x98) ioctl$KDSKBLED(r1, 0x4b65, 0x7ff) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x8000, 0x40) fstatfs(r2, &(0x7f0000001080)=""/4096) exit(0x0) [ 417.530774] team0 (unregistering): Port device team_slave_0 removed [ 417.541664] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 417.554509] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 417.588529] bond0 (unregistering): Released all slaves [ 418.088628] bridge0: port 1(bridge_slave_0) entered blocking state [ 418.095336] bridge0: port 1(bridge_slave_0) entered disabled state [ 418.102663] device bridge_slave_0 entered promiscuous mode [ 418.138974] bridge0: port 2(bridge_slave_1) entered blocking state [ 418.145379] bridge0: port 2(bridge_slave_1) entered disabled state [ 418.152471] device bridge_slave_1 entered promiscuous mode [ 418.176367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 418.200064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 418.264833] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 418.290115] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 418.398121] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 418.405162] team0: Port device team_slave_0 added [ 418.426645] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 418.433933] team0: Port device team_slave_1 added [ 418.455205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 418.477897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 418.501540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 418.525042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 418.717034] bridge0: port 2(bridge_slave_1) entered blocking state [ 418.723407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 418.730049] bridge0: port 1(bridge_slave_0) entered blocking state [ 418.737533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 418.744828] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 419.447582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 419.519801] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 419.590163] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 419.596294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 419.604300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 419.627409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 419.680118] 8021q: adding VLAN 0 to HW filter on device team0 13:05:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:32 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x33, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:32 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xc0fe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:32 executing program 0 (fault-call:5 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:32 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000240)=""/104) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:32 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/34, &(0x7f0000000280)=0x22) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:32 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000240)=""/104) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:32 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xa, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:32 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:32 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) restart_syscall() r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bb650000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x6, 0x70000) set_mempolicy(0x1, &(0x7f0000000240)=0x100000001, 0x98) ioctl$KDSKBLED(r1, 0x4b65, 0x7ff) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x8000, 0x40) fstatfs(r2, &(0x7f0000001080)=""/4096) exit(0x0) 13:05:32 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x2d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 421.116895] cgroup: fork rejected by pids controller in /syz2 13:05:32 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x8000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 421.173226] FAULT_INJECTION: forcing a failure. [ 421.173226] name failslab, interval 1, probability 0, space 0, times 0 [ 421.185089] CPU: 0 PID: 24276 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 421.192470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.202033] Call Trace: [ 421.204622] dump_stack+0x1c4/0x2b4 [ 421.208257] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.213491] should_fail.cold.4+0xa/0x17 [ 421.217551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.222643] ? mutex_trylock+0x2b0/0x2b0 [ 421.226691] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 421.231435] ? blk_mq_sysfs_unregister+0x1af/0x210 [ 421.236361] ? lock_downgrade+0x900/0x900 [ 421.240518] ? is_bpf_text_address+0xac/0x170 [ 421.245004] ? lock_downgrade+0x900/0x900 [ 421.249165] ? kasan_check_read+0x11/0x20 [ 421.253322] ? fs_reclaim_acquire+0x20/0x20 [ 421.257650] ? lock_downgrade+0x900/0x900 [ 421.261792] ? ___might_sleep+0x1ed/0x300 [ 421.265930] ? arch_local_save_flags+0x40/0x40 [ 421.270501] ? __kernel_text_address+0xd/0x40 [ 421.274986] ? unwind_get_return_address+0x61/0xa0 [ 421.279907] ? __save_stack_trace+0x8d/0xf0 [ 421.284226] __should_failslab+0x124/0x180 [ 421.288502] should_failslab+0x9/0x14 [ 421.292302] kmem_cache_alloc_node_trace+0x270/0x740 [ 421.297395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.302954] ? find_next_bit+0x104/0x130 [ 421.307011] __kmalloc_node+0x33/0x70 [ 421.310813] blk_mq_realloc_hw_ctxs+0x2c1/0x1360 [ 421.315570] ? fs_reclaim_acquire+0x20/0x20 [ 421.319881] ? lock_downgrade+0x900/0x900 [ 421.324025] ? blk_mq_free_map_and_requests+0x160/0x160 [ 421.329391] ? trace_hardirqs_on+0xbd/0x310 [ 421.333700] ? __kmalloc_node+0x33/0x70 [ 421.337673] ? kasan_unpoison_shadow+0x35/0x50 [ 421.342268] ? kasan_kmalloc+0xc7/0xe0 [ 421.346528] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 421.352170] ? kasan_unpoison_shadow+0x35/0x50 [ 421.357706] ? kasan_kmalloc+0xc7/0xe0 [ 421.362562] blk_mq_init_allocated_queue+0x2bb/0x1680 [ 421.367933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.373481] ? blk_alloc_queue_node+0x95f/0xe90 [ 421.378173] ? blk_mq_map_swqueue+0xa70/0xa70 [ 421.382684] ? __mutex_init+0x1f7/0x290 [ 421.386674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.392196] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 421.396944] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 421.402127] blk_mq_init_queue+0x63/0xb0 [ 421.406188] loop_add+0x34c/0xa30 [ 421.409646] ? loop_queue_rq+0x690/0x690 [ 421.413703] loop_control_ioctl+0x199/0x530 [ 421.418015] ? loop_add+0xa30/0xa30 [ 421.421640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.427179] ? fput+0x130/0x1a0 [ 421.430447] ? ksys_write+0x1ae/0x260 [ 421.434248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.439821] ? loop_add+0xa30/0xa30 [ 421.443453] __ia32_compat_sys_ioctl+0x20e/0x630 [ 421.448202] do_fast_syscall_32+0x34d/0xfb2 [ 421.452799] ? do_int80_syscall_32+0x890/0x890 [ 421.457374] ? entry_SYSENTER_compat+0x68/0x7f [ 421.461954] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.466977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.471805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.476635] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.481640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.486646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.491665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.496505] entry_SYSENTER_compat+0x70/0x7f [ 421.500897] RIP: 0023:0xf7f8dca9 [ 421.504253] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 421.523167] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 421.530880] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 421.538150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.545404] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 421.552660] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 421.560184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:33 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x5000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:33 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0xffffffe0, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:33 executing program 0 (fault-call:5 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) sendfile(r1, r2, &(0x7f00000000c0), 0x6) exit(0x0) 13:05:33 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhci\x00', 0x90000, 0x0) write$P9_RSYMLINK(r0, &(0x7f0000000280)={0x14, 0x11, 0x1, {0x0, 0x2}}, 0x14) mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x83, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0xfffffffffffffffc) 13:05:33 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x9, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:33 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xdc05, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:33 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3f00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:33 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/34, &(0x7f0000000280)=0x22) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:33 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xff00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 422.066126] FAULT_INJECTION: forcing a failure. [ 422.066126] name failslab, interval 1, probability 0, space 0, times 0 [ 422.082135] CPU: 0 PID: 24316 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 422.089514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.100150] Call Trace: [ 422.102764] dump_stack+0x1c4/0x2b4 [ 422.106426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.111640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.117105] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 422.121727] should_fail.cold.4+0xa/0x17 [ 422.125784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.130891] ? trace_hardirqs_on+0xbd/0x310 [ 422.135215] ? kasan_check_read+0x11/0x20 [ 422.139349] ? __debug_object_init+0x57d/0x1290 [ 422.144021] ? debug_object_free+0x690/0x690 [ 422.148458] ? kasan_check_write+0x14/0x20 [ 422.152685] ? kasan_check_write+0x14/0x20 [ 422.156920] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 422.161869] ? kasan_kmalloc+0xc7/0xe0 [ 422.165755] ? __kmalloc_node+0x47/0x70 [ 422.169734] ? wait_for_completion+0x8a0/0x8a0 [ 422.174315] ? fs_reclaim_acquire+0x20/0x20 [ 422.178626] ? lock_downgrade+0x900/0x900 [ 422.182775] ? ___might_sleep+0x1ed/0x300 [ 422.186935] ? kernel_text_address+0x79/0xf0 [ 422.191349] ? arch_local_save_flags+0x40/0x40 [ 422.195936] __should_failslab+0x124/0x180 [ 422.200175] should_failslab+0x9/0x14 [ 422.203976] kmem_cache_alloc_node_trace+0x270/0x740 [ 422.209082] ? enable_nonboot_cpus+0x60/0x60 [ 422.213482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.219011] ? check_preemption_disabled+0x48/0x200 [ 422.224037] __kmalloc_node+0x33/0x70 [ 422.227855] blk_mq_realloc_hw_ctxs+0x6fe/0x1360 [ 422.232612] ? fs_reclaim_acquire+0x20/0x20 [ 422.236941] ? blk_mq_free_map_and_requests+0x160/0x160 [ 422.242313] ? trace_hardirqs_on+0xbd/0x310 [ 422.246651] ? __kmalloc_node+0x33/0x70 [ 422.250631] ? kasan_unpoison_shadow+0x35/0x50 [ 422.255225] ? kasan_kmalloc+0xc7/0xe0 [ 422.259135] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 422.264423] ? kasan_unpoison_shadow+0x35/0x50 [ 422.269011] ? kasan_kmalloc+0xc7/0xe0 [ 422.272891] blk_mq_init_allocated_queue+0x2bb/0x1680 [ 422.278071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.283597] ? blk_alloc_queue_node+0x95f/0xe90 [ 422.288270] ? blk_mq_map_swqueue+0xa70/0xa70 [ 422.292786] ? __mutex_init+0x1f7/0x290 [ 422.296792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.302334] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 422.307107] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 422.312305] blk_mq_init_queue+0x63/0xb0 [ 422.316357] loop_add+0x34c/0xa30 [ 422.319819] ? loop_queue_rq+0x690/0x690 [ 422.324568] loop_control_ioctl+0x199/0x530 [ 422.329332] ? loop_add+0xa30/0xa30 [ 422.332964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.338518] ? fput+0x130/0x1a0 [ 422.341813] ? ksys_write+0x1ae/0x260 [ 422.345619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.351161] ? loop_add+0xa30/0xa30 [ 422.354787] __ia32_compat_sys_ioctl+0x20e/0x630 [ 422.359536] do_fast_syscall_32+0x34d/0xfb2 [ 422.363847] ? do_int80_syscall_32+0x890/0x890 [ 422.368418] ? entry_SYSENTER_compat+0x68/0x7f [ 422.372989] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.378002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.382856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.387697] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.392702] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.397709] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.402729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.407580] entry_SYSENTER_compat+0x70/0x7f [ 422.411975] RIP: 0023:0xf7f8dca9 [ 422.415331] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 422.434393] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 422.442093] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 422.449364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.456625] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:33 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x11, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:33 executing program 0 (fault-call:5 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:33 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 422.463904] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.471181] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:33 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x11000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 422.664706] FAULT_INJECTION: forcing a failure. [ 422.664706] name failslab, interval 1, probability 0, space 0, times 0 [ 422.676271] CPU: 0 PID: 24348 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 422.683659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.693017] Call Trace: [ 422.695623] dump_stack+0x1c4/0x2b4 [ 422.699286] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.704495] ? kasan_check_read+0x11/0x20 [ 422.708647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.713928] should_fail.cold.4+0xa/0x17 [ 422.717995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.723100] ? kernel_text_address+0x79/0xf0 [ 422.727512] ? __kernel_text_address+0xd/0x40 [ 422.732013] ? __save_stack_trace+0x8d/0xf0 [ 422.736341] ? save_stack+0xa9/0xd0 [ 422.740346] ? kasan_kmalloc+0xc7/0xe0 [ 422.744242] ? fs_reclaim_acquire+0x20/0x20 [ 422.748581] ? lock_downgrade+0x900/0x900 [ 422.752760] ? ___might_sleep+0x1ed/0x300 [ 422.756921] ? lock_downgrade+0x900/0x900 [ 422.761075] ? arch_local_save_flags+0x40/0x40 [ 422.765663] __should_failslab+0x124/0x180 [ 422.769902] should_failslab+0x9/0x14 [ 422.773706] kmem_cache_alloc_node_trace+0x270/0x740 [ 422.778821] __kmalloc_node+0x33/0x70 [ 422.782624] sbitmap_init_node+0x288/0x440 [ 422.786863] blk_mq_realloc_hw_ctxs+0x777/0x1360 [ 422.791619] ? fs_reclaim_acquire+0x20/0x20 [ 422.795945] ? blk_mq_free_map_and_requests+0x160/0x160 [ 422.801314] ? trace_hardirqs_on+0xbd/0x310 [ 422.805637] ? __kmalloc_node+0x33/0x70 [ 422.809611] ? kasan_unpoison_shadow+0x35/0x50 [ 422.814191] ? kasan_kmalloc+0xc7/0xe0 [ 422.818082] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 422.823357] ? kasan_unpoison_shadow+0x35/0x50 [ 422.827936] ? kasan_kmalloc+0xc7/0xe0 [ 422.831834] blk_mq_init_allocated_queue+0x2bb/0x1680 [ 422.837032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.842569] ? blk_alloc_queue_node+0x95f/0xe90 [ 422.847241] ? blk_mq_map_swqueue+0xa70/0xa70 [ 422.851750] ? __mutex_init+0x1f7/0x290 [ 422.855743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.861291] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 422.866059] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 422.871251] blk_mq_init_queue+0x63/0xb0 [ 422.875334] loop_add+0x34c/0xa30 [ 422.878796] ? loop_queue_rq+0x690/0x690 [ 422.882872] loop_control_ioctl+0x199/0x530 [ 422.887212] ? loop_add+0xa30/0xa30 [ 422.890839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.896374] ? fput+0x130/0x1a0 [ 422.899655] ? ksys_write+0x1ae/0x260 [ 422.903459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.909005] ? loop_add+0xa30/0xa30 [ 422.912645] __ia32_compat_sys_ioctl+0x20e/0x630 [ 422.917410] do_fast_syscall_32+0x34d/0xfb2 [ 422.921735] ? do_int80_syscall_32+0x890/0x890 [ 422.926319] ? entry_SYSENTER_compat+0x68/0x7f [ 422.930914] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.936453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.941307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.946155] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.951172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.956192] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.961211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.966058] entry_SYSENTER_compat+0x70/0x7f [ 422.970462] RIP: 0023:0xf7f8dca9 [ 422.973828] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 422.992727] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 423.000458] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 423.007729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:34 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:34 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:34 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/34, &(0x7f0000000280)=0x22) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r0, 0x0, 0xa, &(0x7f0000000080)='/dev/full\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0xdb00d7b987e9889e) openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x80000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x6) 13:05:34 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) getsockopt$inet_dccp_int(r1, 0x21, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) exit(0x0) [ 423.014997] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 423.022269] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 423.029543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:34 executing program 0 (fault-call:5 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:34 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xff000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:34 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xa00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:34 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x500, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:34 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000240)={0x10000, 0x100000001, 0x2}) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f0000000380)={0x3, 0x80000001, 0x659a}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000002c0)={0xab07, 0x1, 0x8001, 0x6, 0x2}, 0xc) setsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000280)={@empty, @broadcast, r1}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000300)=ANY=[@ANYBLOB="b70000001ce52d927110a15ee465e947d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000080005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x400000020003) 13:05:34 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x600, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 423.301770] FAULT_INJECTION: forcing a failure. [ 423.301770] name failslab, interval 1, probability 0, space 0, times 0 [ 423.317095] CPU: 1 PID: 24384 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 423.325193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.334555] Call Trace: [ 423.337149] dump_stack+0x1c4/0x2b4 [ 423.340797] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.345999] ? lock_downgrade+0x900/0x900 13:05:34 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2c01000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 423.350146] should_fail.cold.4+0xa/0x17 [ 423.354210] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.359493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.364606] ? is_bpf_text_address+0xd3/0x170 [ 423.369122] ? kernel_text_address+0x79/0xf0 [ 423.373539] ? __kernel_text_address+0xd/0x40 [ 423.378057] ? unwind_get_return_address+0x61/0xa0 [ 423.383005] ? __save_stack_trace+0x8d/0xf0 [ 423.387354] ? fs_reclaim_acquire+0x20/0x20 [ 423.391698] ? lock_downgrade+0x900/0x900 [ 423.395871] ? __kmalloc_node+0x47/0x70 [ 423.399864] ? ___might_sleep+0x1ed/0x300 [ 423.404027] ? do_fast_syscall_32+0x34d/0xfb2 [ 423.408885] ? arch_local_save_flags+0x40/0x40 [ 423.414570] __should_failslab+0x124/0x180 [ 423.419690] should_failslab+0x9/0x14 [ 423.424028] kmem_cache_alloc_node_trace+0x270/0x740 [ 423.429148] ? __kmalloc_node+0x33/0x70 [ 423.433219] blk_alloc_flush_queue+0xcd/0x3e0 [ 423.438584] ? blk_insert_flush+0xb00/0xb00 [ 423.442917] ? kasan_unpoison_shadow+0x35/0x50 [ 423.447511] ? kasan_kmalloc+0xc7/0xe0 13:05:34 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x40030000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 423.451416] ? __kmalloc_node+0x47/0x70 [ 423.455394] ? __lockdep_init_map+0x105/0x590 [ 423.459888] blk_mq_realloc_hw_ctxs+0x9b2/0x1360 [ 423.464980] ? fs_reclaim_acquire+0x20/0x20 [ 423.469302] ? blk_mq_free_map_and_requests+0x160/0x160 [ 423.474659] ? trace_hardirqs_on+0xbd/0x310 [ 423.478983] ? __kmalloc_node+0x33/0x70 [ 423.482982] ? kasan_unpoison_shadow+0x35/0x50 [ 423.487577] ? kasan_kmalloc+0xc7/0xe0 [ 423.491484] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 423.496780] ? kasan_unpoison_shadow+0x35/0x50 [ 423.501378] ? kasan_kmalloc+0xc7/0xe0 [ 423.505307] blk_mq_init_allocated_queue+0x2bb/0x1680 [ 423.510516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.516069] ? blk_alloc_queue_node+0x95f/0xe90 [ 423.520759] ? blk_mq_map_swqueue+0xa70/0xa70 [ 423.525274] ? __mutex_init+0x1f7/0x290 [ 423.529249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.534792] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 423.539568] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 423.544765] blk_mq_init_queue+0x63/0xb0 [ 423.548822] loop_add+0x34c/0xa30 13:05:34 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x4000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 423.552271] ? loop_queue_rq+0x690/0x690 [ 423.556343] loop_control_ioctl+0x199/0x530 [ 423.560677] ? loop_add+0xa30/0xa30 [ 423.564320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.569872] ? fput+0x130/0x1a0 [ 423.573173] ? ksys_write+0x1ae/0x260 [ 423.576985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.582547] ? loop_add+0xa30/0xa30 [ 423.586185] __ia32_compat_sys_ioctl+0x20e/0x630 [ 423.590968] do_fast_syscall_32+0x34d/0xfb2 [ 423.595313] ? do_int80_syscall_32+0x890/0x890 [ 423.599914] ? entry_SYSENTER_compat+0x68/0x7f [ 423.604514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.609547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.614837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.619686] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.624690] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.629698] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.634703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.639562] entry_SYSENTER_compat+0x70/0x7f [ 423.643985] RIP: 0023:0xf7f8dca9 [ 423.647364] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 423.666290] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 423.674015] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 423.681320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.688593] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 423.695880] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 423.703140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:35 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x3c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f0000000740)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) write$binfmt_aout(r1, &(0x7f0000000380)={{0xcc, 0x7, 0x5, 0x13c, 0x20b, 0x4, 0x10a, 0x1}, "f6d4d68fda5df7bc641877b1998175deb668e71bee21bbc24ee98ddc6e359a280303df8ed94f6131f338cfa0f35090450b8b816c591495427ccd601fd747759cf99ad9a83a3ae08e17ec94dd45406c77cb97baa279daf2b715a4c033156a01364f64d726242d97", [[], [], []]}, 0x387) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x3, &(0x7f00000001c0)={0x367e8e42}, &(0x7f0000000200), 0x8) ioctl$TCGETA(r1, 0x5405, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x100d}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f00000002c0)={0x14, 0x88, 0xfa00, {r2, 0x30, 0x0, @ib={0x1b, 0x1ff, 0x1, {"90eb26e9c416196b391517199de19bde"}, 0x7, 0x1, 0x6}}}, 0x90) 13:05:35 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfec00000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:35 executing program 0 (fault-call:5 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:35 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x400000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:35 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='yeah\x00', 0x5) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f00000002c0)) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000240)={[0x6000, 0x11001, 0x10000], 0x6, 0x18, 0xc000000000000000}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) exit(0x0) 13:05:35 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x500000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 424.126714] FAULT_INJECTION: forcing a failure. [ 424.126714] name failslab, interval 1, probability 0, space 0, times 0 [ 424.139339] CPU: 1 PID: 24430 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 424.146721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.156084] Call Trace: [ 424.158693] dump_stack+0x1c4/0x2b4 [ 424.162349] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.167560] should_fail.cold.4+0xa/0x17 [ 424.171640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.176756] ? save_stack+0xa9/0xd0 [ 424.180396] ? kasan_kmalloc+0xc7/0xe0 [ 424.184297] ? kmem_cache_alloc_node_trace+0x14c/0x740 [ 424.189581] ? blk_alloc_flush_queue+0xcd/0x3e0 [ 424.194253] ? blk_mq_realloc_hw_ctxs+0x9b2/0x1360 [ 424.199199] ? blk_mq_init_allocated_queue+0x2bb/0x1680 [ 424.204568] ? blk_mq_init_queue+0x63/0xb0 [ 424.208815] ? loop_add+0x34c/0xa30 [ 424.212457] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 424.217565] ? do_fast_syscall_32+0x34d/0xfb2 [ 424.222071] ? entry_SYSENTER_compat+0x70/0x7f [ 424.226676] ? fs_reclaim_acquire+0x20/0x20 [ 424.231005] ? lock_downgrade+0x900/0x900 [ 424.235164] ? ___might_sleep+0x1ed/0x300 [ 424.239321] ? arch_local_save_flags+0x40/0x40 [ 424.243911] ? ___might_sleep+0x1ed/0x300 [ 424.248068] ? trace_hardirqs_on+0xbd/0x310 [ 424.252404] __should_failslab+0x124/0x180 [ 424.256649] should_failslab+0x9/0x14 [ 424.260460] kmem_cache_alloc_node_trace+0x270/0x740 [ 424.265573] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 424.270865] __kmalloc_node+0x33/0x70 [ 424.274676] blk_alloc_flush_queue+0x180/0x3e0 [ 424.279283] ? blk_insert_flush+0xb00/0xb00 [ 424.283617] ? kasan_unpoison_shadow+0x35/0x50 [ 424.288378] ? kasan_kmalloc+0xc7/0xe0 [ 424.292295] ? __kmalloc_node+0x47/0x70 [ 424.296290] ? __lockdep_init_map+0x105/0x590 [ 424.300809] blk_mq_realloc_hw_ctxs+0x9b2/0x1360 [ 424.305575] ? fs_reclaim_acquire+0x20/0x20 [ 424.309919] ? blk_mq_free_map_and_requests+0x160/0x160 [ 424.315297] ? trace_hardirqs_on+0xbd/0x310 [ 424.319805] ? __kmalloc_node+0x33/0x70 [ 424.323961] ? kasan_unpoison_shadow+0x35/0x50 [ 424.328547] ? kasan_kmalloc+0xc7/0xe0 [ 424.332447] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 424.337733] ? kasan_unpoison_shadow+0x35/0x50 [ 424.342325] ? kasan_kmalloc+0xc7/0xe0 [ 424.346232] blk_mq_init_allocated_queue+0x2bb/0x1680 [ 424.351438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.356981] ? blk_alloc_queue_node+0x95f/0xe90 [ 424.361667] ? blk_mq_map_swqueue+0xa70/0xa70 [ 424.366168] ? __mutex_init+0x1f7/0x290 [ 424.370170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.375712] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 424.380491] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 424.385693] blk_mq_init_queue+0x63/0xb0 [ 424.389766] loop_add+0x34c/0xa30 [ 424.393239] ? loop_queue_rq+0x690/0x690 [ 424.397330] loop_control_ioctl+0x199/0x530 [ 424.401662] ? loop_add+0xa30/0xa30 [ 424.405299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.410840] ? fput+0x130/0x1a0 [ 424.414126] ? ksys_write+0x1ae/0x260 [ 424.417933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.423483] ? loop_add+0xa30/0xa30 [ 424.427121] __ia32_compat_sys_ioctl+0x20e/0x630 [ 424.431899] do_fast_syscall_32+0x34d/0xfb2 [ 424.436237] ? do_int80_syscall_32+0x890/0x890 [ 424.440840] ? entry_SYSENTER_compat+0x68/0x7f [ 424.445427] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.450449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.455299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.460151] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.465173] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.470200] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.475228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.480096] entry_SYSENTER_compat+0x70/0x7f [ 424.484506] RIP: 0023:0xf7f8dca9 [ 424.487879] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 424.506788] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 424.514506] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 13:05:35 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x200040, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000340)={0x0, 0x100000001, 0x1ff, 0x40400, 0x401, 0x2749, 0x7, 0x4, {0x0, @in6={{0xa, 0x4e24, 0x1, @mcast2, 0x401}}, 0x35, 0x8, 0x4, 0x8, 0x9}}, &(0x7f0000000400)=0xb0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000440)=@assoc_value={r1, 0xff}, 0x8) connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:35 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xff00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:35 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7260000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0ffc644205a8e77f8ffffff71a4f0ff000000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000280)) exit(0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x4, 0x9, 0x9, 0xffffffff, 0xffffffffffffffff}, &(0x7f0000000240)=0x14) [ 424.521781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.530010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 424.537290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.544564] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:35 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3f00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:35 executing program 0 (fault-call:5 fault-nth:35): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:36 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:36 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:36 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x129000, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:36 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xff00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:36 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000280), 0xd, 0x1, &(0x7f00000002c0), &(0x7f0000000300), 0x1) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x204b01, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x5dd4, 0xfffffffffffff1bf, 0x7, 0x7a, 0x3, 0x5, 0x80, {0x0, @in6={{0xa, 0x4e22, 0x1000, @remote, 0x5a1}}, 0x36b6, 0x3, 0x1, 0x1, 0x1}}, &(0x7f0000000440)=0xb0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000480)={r1, 0x7fffffff, 0x506, 0x1, 0x5, 0x8}, 0x14) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000006e010000000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) chmod(&(0x7f0000000240)='./file0\x00', 0x4) 13:05:36 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x4, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 424.852706] FAULT_INJECTION: forcing a failure. [ 424.852706] name failslab, interval 1, probability 0, space 0, times 0 [ 424.871833] CPU: 1 PID: 24475 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 424.879221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.888594] Call Trace: [ 424.891212] dump_stack+0x1c4/0x2b4 [ 424.894864] ? dump_stack_print_info.cold.2+0x52/0x52 13:05:36 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfffffe23) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) syncfs(r1) gettid() getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000002c0)=""/206, &(0x7f0000000180)=0xce) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b706000000001bc76f525a363a00012d40050000b600005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x40040000) [ 424.900085] should_fail.cold.4+0xa/0x17 [ 424.904178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.909324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.914878] ? check_preemption_disabled+0x48/0x200 [ 424.919913] ? elevator_init_mq+0x7f/0x160 [ 424.924166] ? debug_smp_processor_id+0x1c/0x20 [ 424.928853] ? perf_trace_lock_acquire+0x15b/0x800 [ 424.933803] ? mutex_trylock+0x2b0/0x2b0 [ 424.937876] ? kasan_check_read+0x11/0x20 [ 424.942048] ? fs_reclaim_acquire+0x20/0x20 [ 424.946386] ? lock_downgrade+0x900/0x900 [ 424.950551] ? ___might_sleep+0x1ed/0x300 [ 424.954703] ? arch_local_save_flags+0x40/0x40 [ 424.959304] __should_failslab+0x124/0x180 [ 424.963805] should_failslab+0x9/0x14 [ 424.967611] kmem_cache_alloc_node_trace+0x270/0x740 [ 424.972732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.978549] ? find_next_bit+0x104/0x130 [ 424.983153] blk_mq_init_tags+0x79/0x2b0 [ 424.987231] blk_mq_alloc_rq_map+0x9f/0x220 [ 424.991580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.997130] blk_mq_init_sched+0x21d/0x770 [ 425.001390] elevator_init_mq+0xd7/0x160 [ 425.005465] blk_mq_init_allocated_queue+0x1074/0x1680 [ 425.010758] ? blk_mq_map_swqueue+0xa70/0xa70 [ 425.015279] ? __mutex_init+0x1f7/0x290 [ 425.019297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.024849] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 425.029630] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 425.034845] blk_mq_init_queue+0x63/0xb0 [ 425.038924] loop_add+0x34c/0xa30 [ 425.042393] ? loop_queue_rq+0x690/0x690 [ 425.046472] loop_control_ioctl+0x199/0x530 [ 425.050809] ? loop_add+0xa30/0xa30 [ 425.054438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.059959] ? fput+0x130/0x1a0 [ 425.063229] ? ksys_write+0x1ae/0x260 [ 425.067024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.072762] ? loop_add+0xa30/0xa30 [ 425.076395] __ia32_compat_sys_ioctl+0x20e/0x630 [ 425.081143] do_fast_syscall_32+0x34d/0xfb2 [ 425.085805] ? do_int80_syscall_32+0x890/0x890 [ 425.091561] ? entry_SYSENTER_compat+0x68/0x7f [ 425.096565] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.101569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.106399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.111227] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.116230] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.121243] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.126258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.131121] entry_SYSENTER_compat+0x70/0x7f [ 425.135521] RIP: 0023:0xf7f8dca9 [ 425.138877] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 425.157767] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 425.165470] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 425.172722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.179974] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 425.187226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 425.194482] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:36 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfffffe23) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) syncfs(r1) gettid() getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000002c0)=""/206, &(0x7f0000000180)=0xce) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b706000000001bc76f525a363a00012d40050000b600005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x40040000) 13:05:36 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000001c0)={0xfffffffffffffffe, 0x63, "d2b08398780df02bc4c02243d836d511ae7ab259924fc0fe50774f0952127a2d6d88524a70ddba3198959746a58db60386a4b31f01946bf7f04160102d3395e2125805e24319c06eeafb9db07e9cdeab9a8ed1bcbd228dac254a3b55b5d852c1902f97"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x8a1b, 0x2000) exit(0x8000000100) 13:05:36 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x300000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:36 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xc0fe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:36 executing program 0 (fault-call:5 fault-nth:36): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:36 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfffffe23) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) syncfs(r1) gettid() getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000002c0)=""/206, &(0x7f0000000180)=0xce) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b706000000001bc76f525a363a00012d40050000b600005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x40040000) 13:05:36 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x500000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:36 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x100000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 425.583128] FAULT_INJECTION: forcing a failure. [ 425.583128] name failslab, interval 1, probability 0, space 0, times 0 [ 425.595693] CPU: 0 PID: 24521 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 425.603076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.613053] Call Trace: [ 425.615699] dump_stack+0x1c4/0x2b4 [ 425.619354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.624572] should_fail.cold.4+0xa/0x17 [ 425.628652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.633772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.639590] ? kasan_check_read+0x11/0x20 [ 425.643751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.649062] ? rcu_bh_qs+0xc0/0xc0 [ 425.652612] ? unwind_dump+0x190/0x190 [ 425.656519] ? is_bpf_text_address+0xd3/0x170 [ 425.661021] ? kernel_text_address+0x79/0xf0 [ 425.665458] ? __kernel_text_address+0xd/0x40 [ 425.669964] ? unwind_get_return_address+0x61/0xa0 [ 425.675513] ? fs_reclaim_acquire+0x20/0x20 [ 425.679842] ? lock_downgrade+0x900/0x900 [ 425.684003] ? ___might_sleep+0x1ed/0x300 [ 425.688161] ? arch_local_save_flags+0x40/0x40 [ 425.692769] ? save_stack+0x43/0xd0 [ 425.696407] ? kasan_kmalloc+0xc7/0xe0 [ 425.700315] ? kmem_cache_alloc_node_trace+0x14c/0x740 [ 425.705596] ? blk_mq_init_tags+0x79/0x2b0 [ 425.709842] ? elevator_init_mq+0xd7/0x160 [ 425.714083] ? blk_mq_init_allocated_queue+0x1074/0x1680 [ 425.719548] __should_failslab+0x124/0x180 [ 425.723790] should_failslab+0x9/0x14 [ 425.727601] kmem_cache_alloc_node_trace+0x270/0x740 [ 425.732723] __kmalloc_node+0x33/0x70 [ 425.736554] sbitmap_init_node+0x288/0x440 [ 425.740803] sbitmap_queue_init_node+0xb2/0x850 [ 425.745480] ? blk_mq_init_tags+0x79/0x2b0 [ 425.749728] ? sbitmap_init_node+0x440/0x440 [ 425.754149] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 425.759436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.764981] ? find_next_bit+0x104/0x130 [ 425.769057] blk_mq_init_tags+0x116/0x2b0 [ 425.773216] blk_mq_alloc_rq_map+0x9f/0x220 [ 425.777542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.783088] blk_mq_init_sched+0x21d/0x770 [ 425.787339] elevator_init_mq+0xd7/0x160 [ 425.791413] blk_mq_init_allocated_queue+0x1074/0x1680 [ 425.796708] ? blk_mq_map_swqueue+0xa70/0xa70 [ 425.801232] ? __mutex_init+0x1f7/0x290 [ 425.805249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.810981] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 425.816194] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 425.821401] blk_mq_init_queue+0x63/0xb0 [ 425.825474] loop_add+0x34c/0xa30 [ 425.828941] ? loop_queue_rq+0x690/0x690 [ 425.833023] loop_control_ioctl+0x199/0x530 [ 425.837355] ? loop_add+0xa30/0xa30 [ 425.840989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.846533] ? fput+0x130/0x1a0 [ 425.849822] ? ksys_write+0x1ae/0x260 [ 425.853628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.859185] ? loop_add+0xa30/0xa30 [ 425.862819] __ia32_compat_sys_ioctl+0x20e/0x630 [ 425.867596] do_fast_syscall_32+0x34d/0xfb2 [ 425.871927] ? do_int80_syscall_32+0x890/0x890 [ 425.876518] ? entry_SYSENTER_compat+0x68/0x7f [ 425.881130] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.886155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.891002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.895854] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.900882] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.906293] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.911328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.916535] entry_SYSENTER_compat+0x70/0x7f [ 425.921557] RIP: 0023:0xf7f8dca9 [ 425.925405] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 425.944316] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 425.952037] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 425.959327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.966603] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 425.973875] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 13:05:36 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:37 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xff00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:37 executing program 0 (fault-call:5 fault-nth:37): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 425.981167] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:37 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xdc050000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 426.173685] FAULT_INJECTION: forcing a failure. [ 426.173685] name failslab, interval 1, probability 0, space 0, times 0 [ 426.185721] CPU: 0 PID: 24537 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 426.193111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.202478] Call Trace: [ 426.205091] dump_stack+0x1c4/0x2b4 [ 426.208746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.213965] ? lock_downgrade+0x900/0x900 [ 426.218132] should_fail.cold.4+0xa/0x17 [ 426.222216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.227329] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.232353] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.237375] ? find_next_bit+0x104/0x130 [ 426.241802] ? cpumask_next+0x41/0x50 [ 426.245615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.251176] ? pcpu_balance_workfn+0x1740/0x1740 [ 426.255943] ? lock_downgrade+0x900/0x900 [ 426.260105] ? fs_reclaim_acquire+0x20/0x20 [ 426.264441] ? lock_downgrade+0x900/0x900 [ 426.268598] ? blk_mq_init_tags+0x79/0x2b0 [ 426.272844] ? ___might_sleep+0x1ed/0x300 [ 426.277008] ? arch_local_save_flags+0x40/0x40 [ 426.281614] __should_failslab+0x124/0x180 [ 426.285859] should_failslab+0x9/0x14 [ 426.289674] kmem_cache_alloc_node_trace+0x270/0x740 [ 426.294966] ? check_preemption_disabled+0x48/0x200 [ 426.299998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.305026] ? find_next_bit+0x104/0x130 [ 426.309098] sbitmap_queue_init_node+0x332/0x850 [ 426.313866] ? blk_mq_init_tags+0x79/0x2b0 [ 426.318117] ? sbitmap_init_node+0x440/0x440 [ 426.322538] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 426.327821] ? find_next_bit+0x104/0x130 [ 426.331898] blk_mq_init_tags+0x116/0x2b0 [ 426.336080] blk_mq_alloc_rq_map+0x9f/0x220 [ 426.340410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.345957] blk_mq_init_sched+0x21d/0x770 [ 426.350217] elevator_init_mq+0xd7/0x160 [ 426.354305] blk_mq_init_allocated_queue+0x1074/0x1680 [ 426.359606] ? blk_mq_map_swqueue+0xa70/0xa70 [ 426.364112] ? __mutex_init+0x1f7/0x290 [ 426.368108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.373653] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 426.378429] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 426.383636] blk_mq_init_queue+0x63/0xb0 [ 426.387711] loop_add+0x34c/0xa30 [ 426.391174] ? loop_queue_rq+0x690/0x690 [ 426.395690] loop_control_ioctl+0x199/0x530 [ 426.400020] ? loop_add+0xa30/0xa30 [ 426.404006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.410686] ? fput+0x130/0x1a0 [ 426.413975] ? ksys_write+0x1ae/0x260 [ 426.417786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.423348] ? loop_add+0xa30/0xa30 [ 426.426986] __ia32_compat_sys_ioctl+0x20e/0x630 [ 426.431768] do_fast_syscall_32+0x34d/0xfb2 [ 426.436102] ? do_int80_syscall_32+0x890/0x890 [ 426.440697] ? entry_SYSENTER_compat+0x68/0x7f [ 426.445306] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.450340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.455197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.460061] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.467741] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.472776] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.477816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.482677] entry_SYSENTER_compat+0x70/0x7f [ 426.487093] RIP: 0023:0xf7f8dca9 [ 426.490475] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 426.509389] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 426.517120] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 426.524492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.531771] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 426.539047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 426.546346] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:37 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={'syz', 0x2}, 0x0, 0x0, r1) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000400)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0e9f8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c46000000000007000000b7000000000000009500000000aa40492fddaa98c161ff4a2709e7a91b1f0fb414f8515cc99b5816bf60e2a5a2e8f45eab3ce59f2c08df1bad4b4323d47744228e76422e03f8ef000000000000000000000000000627217a99788acaac420097f1542e2ffdf9844010cd887134a7e4c81abdd8bc084c9ec2a03ec58ec28464e35d0669755461163f"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:37 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xa, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:37 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x400300, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000001c0)=0x6, &(0x7f0000000200)=0x2) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000380)={@loopback, 0x58, r2}) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) write(r0, &(0x7f00000003c0)="67f41245e1e3ea70ccd178edd0b103006b6b3e7bfe7e9b861c80cb6ee763250712fb1cf62e9a6cb39f67c073978746827e62e30b4f6a1b26f166ca34a2c2576359158e41a0057d689428689d54af446b26384d", 0x53) exit(0x0) 13:05:37 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000280)) exit(0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x4, 0x9, 0x9, 0xffffffff, 0xffffffffffffffff}, &(0x7f0000000240)=0x14) 13:05:37 executing program 0 (fault-call:5 fault-nth:38): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:37 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x11, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:38 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xa00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:38 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:38 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x400300, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 426.828190] FAULT_INJECTION: forcing a failure. [ 426.828190] name failslab, interval 1, probability 0, space 0, times 0 [ 426.843066] CPU: 0 PID: 24570 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 426.850453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.859831] Call Trace: [ 426.862442] dump_stack+0x1c4/0x2b4 [ 426.866093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.871309] should_fail.cold.4+0xa/0x17 [ 426.875375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.880473] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.885491] ? find_next_bit+0x104/0x130 [ 426.889569] ? cpumask_next+0x41/0x50 [ 426.893387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.898952] ? pcpu_balance_workfn+0x1740/0x1740 [ 426.903708] ? lock_downgrade+0x900/0x900 [ 426.907860] ? fs_reclaim_acquire+0x20/0x20 [ 426.912201] ? lock_downgrade+0x900/0x900 [ 426.916364] ? ___might_sleep+0x1ed/0x300 [ 426.920521] ? arch_local_save_flags+0x40/0x40 13:05:38 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 426.925092] ? trace_hardirqs_on+0xbd/0x310 [ 426.929402] ? __lockdep_init_map+0x105/0x590 [ 426.933891] __should_failslab+0x124/0x180 [ 426.938115] should_failslab+0x9/0x14 [ 426.941907] kmem_cache_alloc_node_trace+0x270/0x740 [ 426.946999] ? init_wait_entry+0x1c0/0x1c0 [ 426.951244] sbitmap_queue_init_node+0x332/0x850 [ 426.956023] ? blk_mq_init_tags+0x79/0x2b0 [ 426.960288] ? sbitmap_init_node+0x440/0x440 [ 426.964725] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 426.970014] ? find_next_bit+0x104/0x130 [ 426.974092] blk_mq_init_tags+0x177/0x2b0 13:05:38 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x40030000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 426.978256] blk_mq_alloc_rq_map+0x9f/0x220 [ 426.982619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.988181] blk_mq_init_sched+0x21d/0x770 [ 426.992443] elevator_init_mq+0xd7/0x160 [ 426.996514] blk_mq_init_allocated_queue+0x1074/0x1680 [ 427.001796] ? blk_mq_map_swqueue+0xa70/0xa70 [ 427.006312] ? __mutex_init+0x1f7/0x290 [ 427.010310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.015839] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 427.020589] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 427.025779] blk_mq_init_queue+0x63/0xb0 [ 427.029846] loop_add+0x34c/0xa30 [ 427.033320] ? loop_queue_rq+0x690/0x690 [ 427.037391] loop_control_ioctl+0x199/0x530 [ 427.041702] ? loop_add+0xa30/0xa30 [ 427.045333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.050893] ? fput+0x130/0x1a0 [ 427.054186] ? ksys_write+0x1ae/0x260 [ 427.057981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.063538] ? loop_add+0xa30/0xa30 [ 427.067163] __ia32_compat_sys_ioctl+0x20e/0x630 [ 427.071909] do_fast_syscall_32+0x34d/0xfb2 [ 427.076222] ? do_int80_syscall_32+0x890/0x890 [ 427.080796] ? entry_SYSENTER_compat+0x68/0x7f [ 427.085366] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.090384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.095337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.100168] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.105172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.110195] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.115202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.120037] entry_SYSENTER_compat+0x70/0x7f [ 427.124431] RIP: 0023:0xf7f8dca9 [ 427.127785] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 427.146674] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 427.154368] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 427.161621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.168878] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 427.176145] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 427.183417] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:38 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ff025a71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d0400edffffffff2b460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:38 executing program 0 (fault-call:5 fault-nth:39): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:38 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2c01, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:38 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x1100000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) write$UHID_INPUT(r0, &(0x7f0000001080)={0x8, "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", 0x6d}, 0x107d) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) ioctl$RTC_PIE_ON(r1, 0x7005) ioctl$void(r1, 0xc0045878) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f00000000c0)) exit(0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffff9c, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000100)=0x4) 13:05:38 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x40900, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) exit(0x0) 13:05:38 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x200000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:38 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x400000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:38 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000280), 0xd, 0x1, &(0x7f00000002c0), &(0x7f0000000300), 0x1) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x204b01, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x5dd4, 0xfffffffffffff1bf, 0x7, 0x7a, 0x3, 0x5, 0x80, {0x0, @in6={{0xa, 0x4e22, 0x1000, @remote, 0x5a1}}, 0x36b6, 0x3, 0x1, 0x1, 0x1}}, &(0x7f0000000440)=0xb0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000480)={r1, 0x7fffffff, 0x506, 0x1, 0x5, 0x8}, 0x14) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000006e010000000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) chmod(&(0x7f0000000240)='./file0\x00', 0x4) [ 427.573953] FAULT_INJECTION: forcing a failure. [ 427.573953] name failslab, interval 1, probability 0, space 0, times 0 [ 427.585895] CPU: 0 PID: 24609 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 427.593295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.602659] Call Trace: [ 427.605292] dump_stack+0x1c4/0x2b4 [ 427.608947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.614150] ? blk_mq_init_sched+0x21d/0x770 [ 427.618577] ? elevator_init_mq+0xd7/0x160 [ 427.622819] ? blk_mq_init_allocated_queue+0x1074/0x1680 [ 427.628291] ? blk_mq_init_queue+0x63/0xb0 [ 427.632538] ? loop_control_ioctl+0x199/0x530 [ 427.637045] should_fail.cold.4+0xa/0x17 [ 427.641123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.646235] ? fs_reclaim_acquire+0x20/0x20 [ 427.650589] ? lock_downgrade+0x900/0x900 [ 427.654741] ? blk_mq_init_tags+0x79/0x2b0 [ 427.658986] ? ___might_sleep+0x1ed/0x300 [ 427.663148] ? trace_hardirqs_on+0xbd/0x310 [ 427.667475] ? sbitmap_queue_init_node+0x332/0x850 [ 427.672409] ? __lockdep_init_map+0x105/0x590 [ 427.676919] ? __lockdep_init_map+0x105/0x590 [ 427.681424] ? lockdep_init_map+0x9/0x10 [ 427.685496] ? __init_waitqueue_head+0x9e/0x150 [ 427.690175] ? init_wait_entry+0x1c0/0x1c0 [ 427.694424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.699452] ? ___might_sleep+0x1ed/0x300 [ 427.703607] ? arch_local_save_flags+0x40/0x40 [ 427.708197] ? sbitmap_queue_init_node+0xce/0x850 [ 427.713046] ? blk_mq_init_tags+0x79/0x2b0 [ 427.717309] __should_failslab+0x124/0x180 [ 427.721557] should_failslab+0x9/0x14 [ 427.725364] kmem_cache_alloc_node_trace+0x270/0x740 [ 427.730492] ? find_next_bit+0x104/0x130 [ 427.734571] __kmalloc_node+0x33/0x70 [ 427.738382] blk_mq_alloc_rq_map+0xcc/0x220 [ 427.742711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.748271] blk_mq_init_sched+0x21d/0x770 [ 427.752533] elevator_init_mq+0xd7/0x160 [ 427.756607] blk_mq_init_allocated_queue+0x1074/0x1680 [ 427.761903] ? blk_mq_map_swqueue+0xa70/0xa70 [ 427.766408] ? __mutex_init+0x1f7/0x290 [ 427.770410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.775953] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 427.780728] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 427.785934] blk_mq_init_queue+0x63/0xb0 [ 427.790007] loop_add+0x34c/0xa30 [ 427.793470] ? loop_queue_rq+0x690/0x690 [ 427.797551] loop_control_ioctl+0x199/0x530 [ 427.801882] ? loop_add+0xa30/0xa30 [ 427.805516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.811057] ? fput+0x130/0x1a0 [ 427.814343] ? ksys_write+0x1ae/0x260 [ 427.818151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.823706] ? loop_add+0xa30/0xa30 [ 427.827338] __ia32_compat_sys_ioctl+0x20e/0x630 [ 427.832113] do_fast_syscall_32+0x34d/0xfb2 [ 427.836446] ? do_int80_syscall_32+0x890/0x890 [ 427.841038] ? entry_SYSENTER_compat+0x68/0x7f [ 427.845626] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.850653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.855497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.860353] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.865377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.870407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.875437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.880308] entry_SYSENTER_compat+0x70/0x7f [ 427.884719] RIP: 0023:0xf7f8dca9 [ 427.888096] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 427.907001] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 427.914717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 427.922011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.929296] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 427.936569] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 427.943845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:39 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000280), 0xd, 0x1, &(0x7f00000002c0), &(0x7f0000000300), 0x1) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x204b01, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x5dd4, 0xfffffffffffff1bf, 0x7, 0x7a, 0x3, 0x5, 0x80, {0x0, @in6={{0xa, 0x4e22, 0x1000, @remote, 0x5a1}}, 0x36b6, 0x3, 0x1, 0x1, 0x1}}, &(0x7f0000000440)=0xb0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000480)={r1, 0x7fffffff, 0x506, 0x1, 0x5, 0x8}, 0x14) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d40050000006e010000000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) chmod(&(0x7f0000000240)='./file0\x00', 0x4) 13:05:39 executing program 0 (fault-call:5 fault-nth:40): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:39 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:39 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x2000, 0x0) r1 = gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) sched_getscheduler(r1) exit(0x0) 13:05:39 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:39 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x2000000, 0x0, 0xfffffffffffffffe, &(0x7f0000000300), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x1, 0x2000) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000380)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0xfa3a, 0x2, 0x8, 0x137}, 'syz0\x00', 0x3f}) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:39 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 428.207239] FAULT_INJECTION: forcing a failure. [ 428.207239] name failslab, interval 1, probability 0, space 0, times 0 [ 428.222467] CPU: 1 PID: 24638 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 428.229857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.239219] Call Trace: [ 428.241840] dump_stack+0x1c4/0x2b4 [ 428.245494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.250717] should_fail.cold.4+0xa/0x17 [ 428.254803] ? kernel_text_address+0x79/0xf0 [ 428.259229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.264358] ? unwind_get_return_address+0x61/0xa0 [ 428.269311] ? __save_stack_trace+0x8d/0xf0 [ 428.273656] ? save_stack+0xa9/0xd0 [ 428.277308] ? save_stack+0x43/0xd0 [ 428.280952] ? kasan_kmalloc+0xc7/0xe0 [ 428.284852] ? __kmalloc_node+0x47/0x70 [ 428.288839] ? blk_mq_alloc_rq_map+0xcc/0x220 [ 428.293351] ? blk_mq_init_sched+0x21d/0x770 [ 428.297771] ? elevator_init_mq+0xd7/0x160 [ 428.302023] ? blk_mq_init_allocated_queue+0x1074/0x1680 [ 428.307483] ? blk_mq_init_queue+0x63/0xb0 [ 428.311729] ? loop_add+0x34c/0xa30 [ 428.315367] ? loop_control_ioctl+0x199/0x530 [ 428.319871] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 428.324811] ? do_fast_syscall_32+0x34d/0xfb2 [ 428.329315] ? entry_SYSENTER_compat+0x70/0x7f [ 428.333908] ? lockdep_init_map+0x9/0x10 [ 428.337981] ? __init_waitqueue_head+0x9e/0x150 [ 428.342660] ? init_wait_entry+0x1c0/0x1c0 [ 428.346907] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.351939] ? ___might_sleep+0x1ed/0x300 [ 428.356097] ? arch_local_save_flags+0x40/0x40 [ 428.360691] ? trace_hardirqs_on+0xbd/0x310 [ 428.365024] ? blk_mq_init_tags+0x79/0x2b0 [ 428.369286] ? __kmalloc_node+0x33/0x70 [ 428.373285] __should_failslab+0x124/0x180 [ 428.377532] should_failslab+0x9/0x14 [ 428.381353] kmem_cache_alloc_node_trace+0x270/0x740 [ 428.386468] ? kasan_unpoison_shadow+0x35/0x50 [ 428.391073] __kmalloc_node+0x33/0x70 [ 428.394890] blk_mq_alloc_rq_map+0x10d/0x220 [ 428.399316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.404872] blk_mq_init_sched+0x21d/0x770 [ 428.409126] elevator_init_mq+0xd7/0x160 [ 428.413204] blk_mq_init_allocated_queue+0x1074/0x1680 [ 428.418496] ? blk_mq_map_swqueue+0xa70/0xa70 [ 428.423001] ? __mutex_init+0x1f7/0x290 [ 428.427007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.432556] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 428.437331] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 428.442541] blk_mq_init_queue+0x63/0xb0 [ 428.446619] loop_add+0x34c/0xa30 [ 428.450089] ? loop_queue_rq+0x690/0x690 [ 428.454173] loop_control_ioctl+0x199/0x530 [ 428.458506] ? loop_add+0xa30/0xa30 [ 428.462145] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.469170] ? fput+0x130/0x1a0 [ 428.472460] ? ksys_write+0x1ae/0x260 [ 428.476281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.481836] ? loop_add+0xa30/0xa30 [ 428.485480] __ia32_compat_sys_ioctl+0x20e/0x630 [ 428.490254] do_fast_syscall_32+0x34d/0xfb2 [ 428.494601] ? do_int80_syscall_32+0x890/0x890 [ 428.499194] ? entry_SYSENTER_compat+0x68/0x7f [ 428.503794] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.508820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.513722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.518603] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.523633] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.528661] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.533692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.538552] entry_SYSENTER_compat+0x70/0x7f [ 428.542970] RIP: 0023:0xf7f8dca9 [ 428.546345] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 428.565266] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 428.572990] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 428.580276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.587550] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 428.594830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 428.602107] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:39 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) fstat(r0, &(0x7f00000002c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r1, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xffffffffffffff17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvfrom$unix(r2, &(0x7f00000001c0)=""/96, 0x60, 0x0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x8) 13:05:39 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x5000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:39 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfe80000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:39 executing program 0 (fault-call:5 fault-nth:41): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:40 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x300, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x2000, 0x0) r1 = gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) sched_getscheduler(r1) exit(0x0) 13:05:40 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3f000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2c01, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 428.805315] FAULT_INJECTION: forcing a failure. [ 428.805315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 428.818081] CPU: 0 PID: 24668 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 428.825455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.834797] Call Trace: [ 428.837404] dump_stack+0x1c4/0x2b4 [ 428.841050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.846280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 13:05:40 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 428.852098] should_fail.cold.4+0xa/0x17 [ 428.856169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.861306] ? modules_open+0xa0/0xa0 [ 428.865129] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.870157] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 428.874934] ? is_bpf_text_address+0xac/0x170 [ 428.879450] ? lock_downgrade+0x900/0x900 [ 428.883617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.889430] ? kasan_check_read+0x11/0x20 [ 428.893592] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.898886] ? ___might_sleep+0x1ed/0x300 [ 428.903042] ? arch_local_save_flags+0x40/0x40 [ 428.907640] ? is_bpf_text_address+0xd3/0x170 [ 428.912152] ? __might_sleep+0x95/0x190 [ 428.916140] __alloc_pages_nodemask+0x34b/0xde0 [ 428.920828] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.925856] ? save_stack+0xa9/0xd0 [ 428.929491] ? save_stack+0x43/0xd0 [ 428.933128] ? kasan_kmalloc+0xc7/0xe0 [ 428.937025] ? __kmalloc_node+0x47/0x70 [ 428.941011] ? blk_mq_alloc_rq_map+0x10d/0x220 [ 428.945603] ? blk_mq_init_sched+0x21d/0x770 [ 428.950029] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 428.954965] ? do_fast_syscall_32+0x34d/0xfb2 [ 428.959467] ? entry_SYSENTER_compat+0x70/0x7f [ 428.964055] ? lockdep_init_map+0x9/0x10 [ 428.968127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.973675] ? find_next_bit+0x104/0x130 [ 428.977747] ? __cpu_to_node+0x7d/0xa0 [ 428.981650] ? blk_mq_hw_queue_to_node+0xcc/0x110 [ 428.986505] blk_mq_alloc_rqs+0x31c/0x980 [ 428.990667] ? kasan_unpoison_shadow+0x35/0x50 [ 428.995286] ? blk_mq_alloc_rq_map+0x220/0x220 [ 428.999883] ? kmem_cache_alloc_node_trace+0x305/0x740 [ 429.005168] ? kasan_unpoison_shadow+0x35/0x50 [ 429.009768] ? __kmalloc_node+0x47/0x70 [ 429.013762] blk_mq_init_sched+0x279/0x770 [ 429.018019] elevator_init_mq+0xd7/0x160 [ 429.022093] blk_mq_init_allocated_queue+0x1074/0x1680 [ 429.027389] ? blk_mq_map_swqueue+0xa70/0xa70 [ 429.031895] ? __mutex_init+0x1f7/0x290 [ 429.035892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.041469] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 429.046252] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 429.051475] blk_mq_init_queue+0x63/0xb0 [ 429.055551] loop_add+0x34c/0xa30 [ 429.059019] ? loop_queue_rq+0x690/0x690 [ 429.063101] loop_control_ioctl+0x199/0x530 [ 429.067449] ? loop_add+0xa30/0xa30 [ 429.071084] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.076632] ? fput+0x130/0x1a0 [ 429.079928] ? ksys_write+0x1ae/0x260 [ 429.083738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.089309] ? loop_add+0xa30/0xa30 [ 429.093382] __ia32_compat_sys_ioctl+0x20e/0x630 [ 429.098156] do_fast_syscall_32+0x34d/0xfb2 [ 429.102499] ? do_int80_syscall_32+0x890/0x890 [ 429.107093] ? entry_SYSENTER_compat+0x68/0x7f [ 429.111688] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.116719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.121577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.126433] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.131459] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.136484] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.141519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.146376] entry_SYSENTER_compat+0x70/0x7f [ 429.150788] RIP: 0023:0xf7f8dca9 13:05:40 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000240)) [ 429.154168] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 429.173082] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 429.180810] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 429.188108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.195395] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 429.202911] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 429.210187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:40 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = dup(r0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000240)={0x4, 0x0, 0x4, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) socket$inet(0x2, 0xa, 0x400) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 429.394329] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) 13:05:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f00000001c0)=0x4) connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa300501552e7d755ec2bb50000000000070300eabd6bc8ff7a0af0fff8ffffff7149ab6913cfad5fdf060000000000012d530500000000185504000001ed00001d040000000000002c46000000000000060a00fe0000000085000098531124630007000000b70000000000000095000000000000001bdaf85934afddf9a1c1af3cbe3c181185be4b7881806a8d6e90c3e7385a37f829f0158336df22e6a7a990c1bf2a1835d26e137c49333774b8d3d2fd25e8bc954145afe5ee84120a3358e8ea8d395019cb9ea58a4863f0eab5b6d7e3ba"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:40 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 0 (fault-call:5 fault-nth:42): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:40 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xdc05000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000500)=0x7f, 0x4) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) ioctl$sock_ifreq(r1, 0x8913, &(0x7f0000000540)={'ifb0\x00', @ifru_names='bcsf0\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r1, &(0x7f0000000400)={0x5, 0x10, 0xfa00, {&(0x7f00000001c0), r2}}, 0x18) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0ffe8fffe377e764bcbfbf8c200b7060000000000d02d4005000000ef005504000001ed00001d04000000000000fe00000000850000000700535c43e424f71498000095000000000000000000000000000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000440)=0x2, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000480)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) kcmp(r4, r5, 0x0, r3, r0) exit(0x0) 13:05:40 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x100000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x60000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 429.694195] IPVS: ftp: loaded support on port[0] = 21 13:05:41 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfec0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 429.740687] FAULT_INJECTION: forcing a failure. [ 429.740687] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 429.774581] CPU: 0 PID: 24718 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 429.781963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.791317] Call Trace: [ 429.793928] dump_stack+0x1c4/0x2b4 [ 429.797580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.802808] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.808636] should_fail.cold.4+0xa/0x17 [ 429.812711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.817825] ? modules_open+0xa0/0xa0 [ 429.821635] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.826662] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 429.831435] ? is_bpf_text_address+0xac/0x170 [ 429.835941] ? lock_downgrade+0x900/0x900 [ 429.840107] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.845910] ? kasan_check_read+0x11/0x20 [ 429.850066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.855353] ? ___might_sleep+0x1ed/0x300 [ 429.859507] ? arch_local_save_flags+0x40/0x40 [ 429.864101] ? is_bpf_text_address+0xd3/0x170 [ 429.868610] ? __might_sleep+0x95/0x190 [ 429.872597] __alloc_pages_nodemask+0x34b/0xde0 [ 429.877305] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.882341] ? save_stack+0xa9/0xd0 [ 429.885980] ? save_stack+0x43/0xd0 [ 429.889622] ? kasan_kmalloc+0xc7/0xe0 [ 429.893518] ? __kmalloc_node+0x47/0x70 [ 429.897498] ? blk_mq_alloc_rq_map+0x10d/0x220 [ 429.902086] ? blk_mq_init_sched+0x21d/0x770 [ 429.906508] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 429.911441] ? memset+0x31/0x40 [ 429.914728] ? loop_init_request+0x83/0x180 [ 429.919061] ? loop_info64_from_compat+0x940/0x940 [ 429.923999] ? __cpu_to_node+0x7d/0xa0 [ 429.927894] ? blk_mq_hw_queue_to_node+0xcc/0x110 [ 429.932745] blk_mq_alloc_rqs+0x31c/0x980 [ 429.936908] ? blk_mq_alloc_rq_map+0x220/0x220 [ 429.941501] ? kasan_unpoison_shadow+0x35/0x50 [ 429.946099] ? __kmalloc_node+0x47/0x70 [ 429.950090] blk_mq_init_sched+0x279/0x770 [ 429.954341] elevator_init_mq+0xd7/0x160 [ 429.958410] blk_mq_init_allocated_queue+0x1074/0x1680 [ 429.963699] ? blk_mq_map_swqueue+0xa70/0xa70 [ 429.968200] ? __mutex_init+0x1f7/0x290 [ 429.972196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.977746] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 429.982521] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 429.987721] blk_mq_init_queue+0x63/0xb0 [ 429.991798] loop_add+0x34c/0xa30 [ 429.995271] ? loop_queue_rq+0x690/0x690 [ 429.999356] loop_control_ioctl+0x199/0x530 [ 430.003690] ? loop_add+0xa30/0xa30 [ 430.007322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.012867] ? fput+0x130/0x1a0 [ 430.016157] ? ksys_write+0x1ae/0x260 [ 430.019967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.025520] ? loop_add+0xa30/0xa30 [ 430.029162] __ia32_compat_sys_ioctl+0x20e/0x630 [ 430.033933] do_fast_syscall_32+0x34d/0xfb2 [ 430.038283] ? do_int80_syscall_32+0x890/0x890 [ 430.042876] ? entry_SYSENTER_compat+0x68/0x7f [ 430.047467] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.052496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.057350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.062227] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.067280] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.072311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.077345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.082200] entry_SYSENTER_compat+0x70/0x7f [ 430.086613] RIP: 0023:0xf7f8dca9 [ 430.089990] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 430.109363] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 430.117080] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 430.124351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.131622] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:41 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x300000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 430.138891] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 430.146161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 430.287856] device bridge_slave_1 left promiscuous mode [ 430.293416] bridge0: port 2(bridge_slave_1) entered disabled state 13:05:41 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x12, 0xc, 0x19, "cd120e762d714bbcdc9e72e51d4e2e6a05d462ec4bb41a0f383514d4be10979af23831e9fe9b88524884414c0b901eea28ae97f3618425b08a351e406e1fdb0f", "066a4bc1d54d5b9fc621d51eb6f854870b04e1cbe6c381dcd65bcd93de7a7be369052a42dcf3525237d3512af5c53633e27fef8e9f9b50ff81b7c95e1895c111", "4ded5599c0c64fad0ba09afa3a6c154ef6edc8997dcd68b120d989499997a854", [0xf4, 0x9]}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000ebca41490703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) statx(r0, &(0x7f0000000240)='./file0\x00', 0x7800, 0x1, &(0x7f0000000280)) rt_sigpending(&(0x7f0000000540), 0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xffffffea) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100)=0x4, 0x4) ioctl$KDSIGACCEPT(r4, 0x4b4e, 0x0) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x10001, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), &(0x7f00000004c0)={0x20}, &(0x7f0000000140)={0x8}, &(0x7f0000000200)={0x0, r5+30000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000280)={0x9e4, 0x8, 0x0, &(0x7f00000003c0)}) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000340), 0x4) exit(0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000380)={0xfff, 0x6, 0x101, 'queue1\x00', 0x100}) 13:05:41 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x6, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000400)='net/rt6_stats\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) write$USERIO_CMD_REGISTER(r1, &(0x7f00000000c0)={0x0, 0x100000001}, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000001c0)={{0x16, @loopback, 0x4e22, 0x0, 'lblcr\x00', 0x12, 0x8bb5, 0xf}, {@remote, 0x4e22, 0x4, 0x40, 0xd9, 0x8001}}, 0x44) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:41 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x600, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:41 executing program 0 (fault-call:5 fault-nth:43): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 430.328644] device bridge_slave_0 left promiscuous mode [ 430.334162] bridge0: port 1(bridge_slave_0) entered disabled state [ 430.444971] team0 (unregistering): Port device team_slave_1 removed [ 430.467084] team0 (unregistering): Port device team_slave_0 removed [ 430.477017] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 430.500601] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 430.572983] FAULT_INJECTION: forcing a failure. [ 430.572983] name failslab, interval 1, probability 0, space 0, times 0 [ 430.591096] bond0 (unregistering): Released all slaves [ 430.605000] CPU: 0 PID: 24771 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 430.612401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.621757] Call Trace: [ 430.624340] dump_stack+0x1c4/0x2b4 [ 430.627957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.633158] should_fail.cold.4+0xa/0x17 [ 430.637240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.642373] ? kasan_check_read+0x11/0x20 [ 430.646536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.651817] ? arch_local_save_flags+0x40/0x40 [ 430.656393] ? is_bpf_text_address+0xd3/0x170 [ 430.660874] ? __might_sleep+0x95/0x190 [ 430.664852] ? fs_reclaim_acquire+0x20/0x20 [ 430.669173] ? lock_downgrade+0x900/0x900 [ 430.673312] ? ___might_sleep+0x1ed/0x300 [ 430.677459] ? arch_local_save_flags+0x40/0x40 [ 430.682045] ? blk_mq_alloc_rq_map+0x10d/0x220 [ 430.686615] ? blk_mq_init_sched+0x21d/0x770 [ 430.691011] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 430.695933] __should_failslab+0x124/0x180 [ 430.700158] should_failslab+0x9/0x14 [ 430.703959] kmem_cache_alloc_node_trace+0x270/0x740 [ 430.709064] ? blk_mq_hw_queue_to_node+0xcc/0x110 [ 430.713912] elevator_alloc+0x82/0x200 [ 430.717800] dd_init_queue+0x9f/0x600 [ 430.721598] ? dd_exit_queue+0x250/0x250 [ 430.725660] ? kasan_unpoison_shadow+0x35/0x50 [ 430.730242] ? __kmalloc_node+0x47/0x70 [ 430.734252] blk_mq_init_sched+0x3b3/0x770 [ 430.738493] elevator_init_mq+0xd7/0x160 [ 430.742555] blk_mq_init_allocated_queue+0x1074/0x1680 [ 430.747835] ? blk_mq_map_swqueue+0xa70/0xa70 [ 430.752316] ? __mutex_init+0x1f7/0x290 [ 430.756307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.761831] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 430.766580] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 430.771758] blk_mq_init_queue+0x63/0xb0 [ 430.775811] loop_add+0x34c/0xa30 [ 430.779250] ? loop_queue_rq+0x690/0x690 [ 430.783331] loop_control_ioctl+0x199/0x530 [ 430.787643] ? loop_add+0xa30/0xa30 [ 430.791256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.796813] ? fput+0x130/0x1a0 [ 430.800080] ? ksys_write+0x1ae/0x260 [ 430.803879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.809433] ? loop_add+0xa30/0xa30 [ 430.813062] __ia32_compat_sys_ioctl+0x20e/0x630 [ 430.817809] do_fast_syscall_32+0x34d/0xfb2 [ 430.822117] ? do_int80_syscall_32+0x890/0x890 [ 430.826690] ? entry_SYSENTER_compat+0x68/0x7f [ 430.831258] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.836302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.841132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.845982] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.850990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.855992] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.860998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.865831] entry_SYSENTER_compat+0x70/0x7f [ 430.870222] RIP: 0023:0xf7f8dca9 [ 430.873576] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 430.892462] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 430.900155] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 430.907417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.914693] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 430.921956] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 430.929217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 431.419499] bridge0: port 1(bridge_slave_0) entered blocking state [ 431.425934] bridge0: port 1(bridge_slave_0) entered disabled state [ 431.433568] device bridge_slave_0 entered promiscuous mode [ 431.471194] bridge0: port 2(bridge_slave_1) entered blocking state [ 431.477640] bridge0: port 2(bridge_slave_1) entered disabled state [ 431.484798] device bridge_slave_1 entered promiscuous mode [ 431.519009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 431.541422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 431.609176] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 431.645866] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 431.758284] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 431.765370] team0: Port device team_slave_0 added [ 431.786424] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 431.793765] team0: Port device team_slave_1 added [ 431.815157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 431.839367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 431.863752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 431.888067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 432.085444] bridge0: port 2(bridge_slave_1) entered blocking state [ 432.091828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 432.098470] bridge0: port 1(bridge_slave_0) entered blocking state [ 432.104981] bridge0: port 1(bridge_slave_0) entered forwarding state [ 432.112437] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 432.808428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 432.876854] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 432.946291] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 432.952693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 432.960096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 432.987469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 433.028721] 8021q: adding VLAN 0 to HW filter on device team0 13:05:44 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x12, 0xc, 0x19, "cd120e762d714bbcdc9e72e51d4e2e6a05d462ec4bb41a0f383514d4be10979af23831e9fe9b88524884414c0b901eea28ae97f3618425b08a351e406e1fdb0f", "066a4bc1d54d5b9fc621d51eb6f854870b04e1cbe6c381dcd65bcd93de7a7be369052a42dcf3525237d3512af5c53633e27fef8e9f9b50ff81b7c95e1895c111", "4ded5599c0c64fad0ba09afa3a6c154ef6edc8997dcd68b120d989499997a854", [0xf4, 0x9]}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000ebca41490703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) statx(r0, &(0x7f0000000240)='./file0\x00', 0x7800, 0x1, &(0x7f0000000280)) rt_sigpending(&(0x7f0000000540), 0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xffffffea) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100)=0x4, 0x4) ioctl$KDSIGACCEPT(r4, 0x4b4e, 0x0) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x10001, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), &(0x7f00000004c0)={0x20}, &(0x7f0000000140)={0x8}, &(0x7f0000000200)={0x0, r5+30000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000280)={0x9e4, 0x8, 0x0, &(0x7f00000003c0)}) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000340), 0x4) exit(0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000380)={0xfff, 0x6, 0x101, 'queue1\x00', 0x100}) 13:05:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:44 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x12c, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:44 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x34000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:44 executing program 0 (fault-call:5 fault-nth:44): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:44 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xffffffffffffffe1) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) fcntl$setpipe(r0, 0x407, 0x4ea0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:45 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xdc050000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:45 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x4000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:45 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x500, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 433.799236] FAULT_INJECTION: forcing a failure. [ 433.799236] name failslab, interval 1, probability 0, space 0, times 0 [ 433.813656] CPU: 1 PID: 25050 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 433.821039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.830406] Call Trace: [ 433.833024] dump_stack+0x1c4/0x2b4 [ 433.836675] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.841885] ? __save_stack_trace+0x8d/0xf0 [ 433.846231] should_fail.cold.4+0xa/0x17 [ 433.850326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.855441] ? save_stack+0x43/0xd0 [ 433.859076] ? kasan_kmalloc+0xc7/0xe0 [ 433.862981] ? kmem_cache_alloc_node_trace+0x14c/0x740 [ 433.868287] ? elevator_alloc+0x82/0x200 [ 433.872364] ? dd_init_queue+0x9f/0x600 [ 433.876351] ? blk_mq_init_sched+0x3b3/0x770 [ 433.880785] ? blk_mq_init_allocated_queue+0x1074/0x1680 [ 433.886243] ? blk_mq_init_queue+0x63/0xb0 [ 433.890500] ? loop_add+0x34c/0xa30 [ 433.894137] ? loop_control_ioctl+0x199/0x530 [ 433.898646] ? __ia32_compat_sys_ioctl+0x20e/0x630 [ 433.903587] ? do_fast_syscall_32+0x34d/0xfb2 [ 433.908094] ? entry_SYSENTER_compat+0x70/0x7f [ 433.912691] ? __might_sleep+0x95/0x190 [ 433.916683] ? fs_reclaim_acquire+0x20/0x20 [ 433.921029] ? fs_reclaim_acquire+0x20/0x20 [ 433.925363] ? lock_downgrade+0x900/0x900 [ 433.929532] ? ___might_sleep+0x1ed/0x300 [ 433.933695] ? arch_local_save_flags+0x40/0x40 [ 433.938296] ? __ia32_sys_membarrier+0x150/0x150 [ 433.943061] ? kasan_check_write+0x14/0x20 [ 433.947305] ? kobject_init+0x23d/0x2f0 [ 433.951310] __should_failslab+0x124/0x180 [ 433.955559] should_failslab+0x9/0x14 [ 433.959378] kmem_cache_alloc_node_trace+0x270/0x740 [ 433.964500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.970051] dd_init_queue+0x111/0x600 [ 433.973949] ? dd_exit_queue+0x250/0x250 [ 433.978025] ? kasan_unpoison_shadow+0x35/0x50 [ 433.982628] ? __kmalloc_node+0x47/0x70 [ 433.986624] blk_mq_init_sched+0x3b3/0x770 [ 433.990889] elevator_init_mq+0xd7/0x160 [ 433.994965] blk_mq_init_allocated_queue+0x1074/0x1680 [ 434.000272] ? blk_mq_map_swqueue+0xa70/0xa70 [ 434.004788] ? __mutex_init+0x1f7/0x290 [ 434.008795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.014348] ? __blk_mq_alloc_rq_map+0x17d/0x2e0 [ 434.019126] ? blk_mq_update_nr_hw_queues+0xe50/0xe50 [ 434.024339] blk_mq_init_queue+0x63/0xb0 [ 434.028422] loop_add+0x34c/0xa30 [ 434.031891] ? loop_queue_rq+0x690/0x690 [ 434.035974] loop_control_ioctl+0x199/0x530 [ 434.040309] ? loop_add+0xa30/0xa30 [ 434.043952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.049499] ? fput+0x130/0x1a0 [ 434.052803] ? ksys_write+0x1ae/0x260 [ 434.056619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.062172] ? loop_add+0xa30/0xa30 [ 434.065813] __ia32_compat_sys_ioctl+0x20e/0x630 [ 434.070590] do_fast_syscall_32+0x34d/0xfb2 [ 434.074929] ? do_int80_syscall_32+0x890/0x890 [ 434.079529] ? entry_SYSENTER_compat+0x68/0x7f [ 434.084128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.089184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.094235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.099102] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.104135] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.109169] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.114198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.119062] entry_SYSENTER_compat+0x70/0x7f [ 434.123475] RIP: 0023:0xf7f8dca9 [ 434.126852] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:45 executing program 0 (fault-call:5 fault-nth:45): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 434.145762] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 434.153490] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 434.160765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.168314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 434.175591] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 434.182870] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:45 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x80fe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:45 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x12c, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 434.442120] FAULT_INJECTION: forcing a failure. [ 434.442120] name failslab, interval 1, probability 0, space 0, times 0 [ 434.462511] CPU: 0 PID: 25072 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 434.469907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.479281] Call Trace: [ 434.481898] dump_stack+0x1c4/0x2b4 [ 434.485548] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.490757] ? mark_held_locks+0x130/0x130 [ 434.495015] should_fail.cold.4+0xa/0x17 [ 434.499091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.504214] ? __kmalloc_node+0x47/0x70 [ 434.508206] ? blk_mq_debugfs_register_sched_hctx+0x14d/0x1b0 [ 434.514104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.519135] ? blk_mq_init_sched+0x36a/0x770 [ 434.523561] ? mutex_unlock+0xd/0x10 [ 434.527301] ? elevator_init_mq+0x5d/0x160 [ 434.531550] ? fs_reclaim_acquire+0x20/0x20 [ 434.535880] ? lock_downgrade+0x900/0x900 [ 434.540043] ? ___might_sleep+0x1ed/0x300 [ 434.544203] ? arch_local_save_flags+0x40/0x40 [ 434.548803] __should_failslab+0x124/0x180 [ 434.553046] should_failslab+0x9/0x14 [ 434.556857] kmem_cache_alloc_node_trace+0x270/0x740 [ 434.561976] ? trace_hardirqs_on+0xbd/0x310 [ 434.566312] ? kasan_check_read+0x11/0x20 [ 434.570471] __alloc_disk_node+0xc9/0x510 [ 434.574632] ? do_raw_spin_lock+0xc1/0x200 [ 434.578873] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 434.583553] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.588661] ? blk_queue_flag_set+0xf6/0x160 [ 434.593082] loop_add+0x42f/0xa30 [ 434.596547] ? loop_queue_rq+0x690/0x690 [ 434.600622] loop_control_ioctl+0x199/0x530 [ 434.604955] ? loop_add+0xa30/0xa30 [ 434.608594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.614140] ? fput+0x130/0x1a0 [ 434.617436] ? ksys_write+0x1ae/0x260 [ 434.621247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.626828] ? loop_add+0xa30/0xa30 [ 434.630469] __ia32_compat_sys_ioctl+0x20e/0x630 [ 434.635240] do_fast_syscall_32+0x34d/0xfb2 13:05:45 executing program 2: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x12, 0xc, 0x19, "cd120e762d714bbcdc9e72e51d4e2e6a05d462ec4bb41a0f383514d4be10979af23831e9fe9b88524884414c0b901eea28ae97f3618425b08a351e406e1fdb0f", "066a4bc1d54d5b9fc621d51eb6f854870b04e1cbe6c381dcd65bcd93de7a7be369052a42dcf3525237d3512af5c53633e27fef8e9f9b50ff81b7c95e1895c111", "4ded5599c0c64fad0ba09afa3a6c154ef6edc8997dcd68b120d989499997a854", [0xf4, 0x9]}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000ebca41490703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) statx(r0, &(0x7f0000000240)='./file0\x00', 0x7800, 0x1, &(0x7f0000000280)) rt_sigpending(&(0x7f0000000540), 0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xffffffea) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100)=0x4, 0x4) ioctl$KDSIGACCEPT(r4, 0x4b4e, 0x0) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x10001, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), &(0x7f00000004c0)={0x20}, &(0x7f0000000140)={0x8}, &(0x7f0000000200)={0x0, r5+30000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000280)={0x9e4, 0x8, 0x0, &(0x7f00000003c0)}) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000340), 0x4) exit(0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000380)={0xfff, 0x6, 0x101, 'queue1\x00', 0x100}) 13:05:45 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0x5, 0x3, 0x5, 0xd2, 0xbc5, 0x101, 0x0, 0x8, 0x81}) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfb70000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) [ 434.639590] ? do_int80_syscall_32+0x890/0x890 [ 434.644187] ? entry_SYSENTER_compat+0x68/0x7f [ 434.648783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.653803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.658662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.663517] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.668542] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.673572] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.678606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.683470] entry_SYSENTER_compat+0x70/0x7f [ 434.687895] RIP: 0023:0xf7f8dca9 [ 434.691293] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 434.710204] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 434.717922] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 434.725196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.732480] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:46 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00', 0x0, 0xffffffffffffffc3}, 0x48) exit(0x0) 13:05:46 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x5, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:46 executing program 0 (fault-call:5 fault-nth:46): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 434.739758] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 434.747037] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:46 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:46 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xa00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa300d0410000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:46 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfc, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 435.029888] FAULT_INJECTION: forcing a failure. [ 435.029888] name failslab, interval 1, probability 0, space 0, times 0 [ 435.043076] CPU: 1 PID: 25109 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 435.050458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.059820] Call Trace: [ 435.062422] dump_stack+0x1c4/0x2b4 [ 435.066073] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.071303] should_fail.cold.4+0xa/0x17 [ 435.075381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.080500] ? wait_for_completion+0x8a0/0x8a0 [ 435.085096] ? lock_downgrade+0x900/0x900 [ 435.089255] ? unwind_get_return_address+0x61/0xa0 [ 435.094203] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.099228] ? trace_hardirqs_on+0xbd/0x310 [ 435.103563] ? kasan_check_read+0x11/0x20 [ 435.107723] ? pcpu_alloc+0x4f4/0x15e0 [ 435.111618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.117075] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.122098] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.127125] ? find_next_bit+0x104/0x130 [ 435.131201] ? fs_reclaim_acquire+0x20/0x20 [ 435.135537] ? lock_downgrade+0x900/0x900 [ 435.139701] ? ___might_sleep+0x1ed/0x300 [ 435.143861] ? arch_local_save_flags+0x40/0x40 [ 435.148450] ? pcpu_balance_workfn+0x1740/0x1740 [ 435.153223] __should_failslab+0x124/0x180 [ 435.157478] should_failslab+0x9/0x14 [ 435.161295] kmem_cache_alloc_node_trace+0x270/0x740 [ 435.166406] ? lockdep_init_map+0x9/0x10 [ 435.170483] __kmalloc_node+0x33/0x70 [ 435.174307] disk_expand_part_tbl+0x24b/0x3d0 [ 435.178814] ? blk_free_devt+0x60/0x60 [ 435.182711] ? trace_hardirqs_on+0xbd/0x310 [ 435.187045] __alloc_disk_node+0x177/0x510 [ 435.191302] ? do_raw_spin_lock+0xc1/0x200 [ 435.195545] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 435.200731] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.205847] ? blk_queue_flag_set+0xf6/0x160 [ 435.210278] loop_add+0x42f/0xa30 [ 435.213745] ? loop_queue_rq+0x690/0x690 [ 435.217831] loop_control_ioctl+0x199/0x530 [ 435.222166] ? loop_add+0xa30/0xa30 [ 435.225807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.231347] ? fput+0x130/0x1a0 [ 435.234633] ? ksys_write+0x1ae/0x260 [ 435.238441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.243991] ? loop_add+0xa30/0xa30 [ 435.247648] __ia32_compat_sys_ioctl+0x20e/0x630 [ 435.252419] do_fast_syscall_32+0x34d/0xfb2 [ 435.256757] ? do_int80_syscall_32+0x890/0x890 [ 435.261357] ? entry_SYSENTER_compat+0x68/0x7f [ 435.265952] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.270982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.275830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.280681] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.285708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.290736] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.295778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.300640] entry_SYSENTER_compat+0x70/0x7f [ 435.305053] RIP: 0023:0xf7f8dca9 [ 435.308430] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 13:05:46 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfe800000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:46 executing program 0 (fault-call:5 fault-nth:47): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) [ 435.327338] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 435.335052] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 435.342323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.349592] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 435.356861] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.364134] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:46 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x6, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 435.553885] FAULT_INJECTION: forcing a failure. [ 435.553885] name failslab, interval 1, probability 0, space 0, times 0 [ 435.565881] CPU: 0 PID: 25138 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 435.573270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.582638] Call Trace: [ 435.585243] dump_stack+0x1c4/0x2b4 [ 435.588893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.594083] ? mark_held_locks+0x130/0x130 [ 435.598343] should_fail.cold.4+0xa/0x17 [ 435.602416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.607531] ? __kmalloc_node+0x47/0x70 [ 435.611519] ? blk_mq_debugfs_register_sched_hctx+0x14d/0x1b0 [ 435.617406] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.622410] ? blk_mq_init_sched+0x36a/0x770 [ 435.626807] ? mutex_unlock+0xd/0x10 [ 435.630518] ? elevator_init_mq+0x5d/0x160 [ 435.634756] ? fs_reclaim_acquire+0x20/0x20 [ 435.639078] ? lock_downgrade+0x900/0x900 [ 435.643212] ? ___might_sleep+0x1ed/0x300 [ 435.647361] ? arch_local_save_flags+0x40/0x40 [ 435.651950] __should_failslab+0x124/0x180 [ 435.656183] should_failslab+0x9/0x14 [ 435.659987] kmem_cache_alloc_node_trace+0x270/0x740 [ 435.665089] ? trace_hardirqs_on+0xbd/0x310 [ 435.669418] ? kasan_check_read+0x11/0x20 [ 435.673590] __alloc_disk_node+0xc9/0x510 [ 435.677730] ? do_raw_spin_lock+0xc1/0x200 [ 435.681961] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 435.686633] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.691725] ? blk_queue_flag_set+0xf6/0x160 [ 435.696127] loop_add+0x42f/0xa30 [ 435.699581] ? loop_queue_rq+0x690/0x690 [ 435.703666] loop_control_ioctl+0x199/0x530 [ 435.707976] ? loop_add+0xa30/0xa30 [ 435.711589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.717108] ? fput+0x130/0x1a0 [ 435.720385] ? ksys_write+0x1ae/0x260 [ 435.724179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.729723] ? loop_add+0xa30/0xa30 [ 435.733358] __ia32_compat_sys_ioctl+0x20e/0x630 [ 435.738119] do_fast_syscall_32+0x34d/0xfb2 [ 435.742433] ? do_int80_syscall_32+0x890/0x890 [ 435.747003] ? entry_SYSENTER_compat+0x68/0x7f [ 435.751571] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.756584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.761441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.766294] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.771313] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.776334] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.781355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.786224] entry_SYSENTER_compat+0x70/0x7f [ 435.790622] RIP: 0023:0xf7f8dca9 [ 435.793975] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 435.812859] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 435.820558] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 435.827827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.835092] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 435.842360] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 13:05:47 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_sys\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000a40)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000b40)=0xe8) getpeername(0xffffffffffffffff, &(0x7f0000000b80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000c00)=0x80) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000007180)={0x0, @local, @rand_addr}, &(0x7f00000071c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007200)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000007300)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000007340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000007380)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f00000073c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000007400)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000007440)={0x0, @broadcast, @remote}, &(0x7f0000007480)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f00000074c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000007500)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000007800)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x84000}, 0xc, &(0x7f00000077c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="a07283c79a007cf33ae6cfac1a6bb15aeffaa9048955337a32c62ba6c20366b665d6675ef8cbabe332801d524ea668146e76e8fadf82a767f4b5dd91b942d89163f43ab6f6407acfca857b82b6249535d750a9b39006d9c1ab233425f33e5e441c493fdcf20bd9d7ab081c58e677c3e2b0c67b21b4e858a76ee73779fe", @ANYRES16=r1, @ANYBLOB="100d2abd7000fcdbdf250300000008000100", @ANYRES32=r2, @ANYBLOB="400002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000100010008000100", @ANYRES32=r5, @ANYBLOB="b00002003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c000400ffff0400000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000180000008000100", @ANYRES32=r7, @ANYBLOB="fc0002003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400ff00000008000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r9], 0x25c}, 0x1, 0x0, 0x0, 0x80}, 0x40801) clone(0x12010000, 0x0, 0xfffffffffffffffe, &(0x7f0000000740), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r10 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r10, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000300)={{0xa, 0x4e20, 0x200, @ipv4={[], [], @remote}, 0x7}, {0xa, 0x4e24, 0x34a73bf2, @local}, 0x1, [0x101, 0x8000, 0x9, 0x8, 0x3, 0x1, 0x3, 0x76e]}, 0x5c) 13:05:47 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x1100, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:47 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfe800000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 435.849624] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:47 executing program 0 (fault-call:5 fault-nth:48): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:47 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:47 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x34000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000200)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000940)=0x18e) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000340)=@can={0x1d, 0x0}, 0x80, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/122, 0x7a}], 0x1, &(0x7f0000000480)=""/200, 0xc8, 0x9}, 0x40) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000740)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000840)=0xe8) getsockname$packet(r1, &(0x7f0000003180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000031c0)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000003200)={0x0}, &(0x7f0000003240)=0xc) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000003280)={0x0, @local}, &(0x7f00000032c0)=0xc) getpeername$packet(r1, &(0x7f0000003340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000003380)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000004800)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004b80)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000004c80)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000004cc0)={0x0, @remote, @multicast2}, &(0x7f0000004d00)=0xc) getsockname$packet(r1, &(0x7f0000004d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000004d80)=0x14) recvmsg(r0, &(0x7f00000052c0)={&(0x7f0000004dc0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000005180)=[{&(0x7f0000004e40)=""/172, 0xac}, {&(0x7f0000004f00)=""/61, 0x3d}, {&(0x7f0000004f40)=""/70, 0x46}, {&(0x7f0000004fc0)=""/72, 0x48}, {&(0x7f0000005040)=""/237, 0xed}, {&(0x7f0000005140)=""/16, 0x10}], 0x6, &(0x7f00000051c0)=""/230, 0xe6, 0x866}, 0x2) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000057c0)={0x0, @empty, @broadcast}, &(0x7f0000005800)=0xc) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000900)={0x0, @loopback}, &(0x7f0000000280)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000008080)={@local, @empty, 0x0}, &(0x7f00000080c0)=0xc) accept4$packet(r1, &(0x7f0000008100)={0x11, 0x0, 0x0}, &(0x7f0000008140)=0x14, 0x80800) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000008180)={@empty, @remote, 0x0}, &(0x7f00000081c0)=0xc) getsockname$packet(r0, &(0x7f0000008200)={0x11, 0x0, 0x0}, &(0x7f0000008240)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000008280)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000082c0)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f00000083c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000084c0)={{{@in6=@mcast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000085c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000008600)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000008700)=0xe8) recvmmsg(r1, &(0x7f000000e240)=[{{0x0, 0x0, &(0x7f0000008940)=[{&(0x7f0000008740)=""/175, 0xaf}, {&(0x7f0000008800)}, {&(0x7f0000008840)=""/237, 0xed}], 0x3, 0x0, 0x0, 0x6}, 0x9}, {{&(0x7f0000008980)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000008cc0)=[{&(0x7f0000008a00)=""/243, 0xf3}, {&(0x7f0000008b00)=""/206, 0xce}, {&(0x7f0000008c00)=""/125, 0x7d}, {&(0x7f0000008c80)=""/55, 0x37}], 0x4, &(0x7f0000008d00)=""/75, 0x4b, 0x400}, 0x6}, {{&(0x7f0000008d80)=@alg, 0x80, &(0x7f000000bf80)=[{&(0x7f0000008e00)=""/202, 0xca}, {&(0x7f0000008f00)=""/4096, 0x1000}, {&(0x7f0000009f00)=""/5, 0x5}, {&(0x7f0000009f40)=""/4096, 0x1000}, {&(0x7f000000af40)=""/22, 0x16}, {&(0x7f000000af80)=""/4096, 0x1000}], 0x6, &(0x7f000000bfc0)=""/19, 0x13, 0x81}, 0x3}, {{&(0x7f000000c000)=@l2, 0x80, &(0x7f000000c380)=[{&(0x7f000000c080)=""/20, 0x14}, {&(0x7f000000c0c0)=""/240, 0xf0}, {&(0x7f000000c1c0)=""/207, 0xcf}, {&(0x7f000000c2c0)=""/162, 0xa2}], 0x4, &(0x7f000000c3c0)=""/76, 0x4c, 0x100000000}, 0x9}, {{0x0, 0x0, &(0x7f000000d5c0)=[{&(0x7f000000c440)=""/16, 0x10}, {&(0x7f000000c480)=""/21, 0x15}, {&(0x7f000000c4c0)=""/85, 0x55}, {&(0x7f000000c540)=""/92, 0x5c}, {&(0x7f000000c5c0)=""/4096, 0x1000}], 0x5, &(0x7f000000d600)=""/218, 0xda, 0x7}, 0x59}, {{&(0x7f000000d700)=@can={0x1d, 0x0}, 0x80, &(0x7f000000d880)=[{&(0x7f000000d780)}, {&(0x7f000000d7c0)=""/60, 0x3c}, {&(0x7f000000d800)=""/113, 0x71}], 0x3, &(0x7f000000d8c0)=""/161, 0xa1, 0x100}, 0x10000}, {{&(0x7f000000d980)=@ethernet={0x0, @dev}, 0x80, &(0x7f000000db00)=[{&(0x7f000000da00)=""/237, 0xed}], 0x1, &(0x7f000000db40)=""/138, 0x8a, 0x4}, 0x7fffffff}, {{&(0x7f000000dc00)=@nl=@proc, 0x80, &(0x7f000000e140)=[{&(0x7f000000dc80)=""/25, 0x19}, {&(0x7f000000dcc0)=""/82, 0x52}, {&(0x7f000000dd40)=""/225, 0xe1}, {&(0x7f000000de40)=""/58, 0x3a}, {&(0x7f000000de80)=""/66, 0x42}, {&(0x7f000000df00)=""/129, 0x81}, {&(0x7f000000dfc0)}, {&(0x7f000000e000)=""/155, 0x9b}, {&(0x7f000000e0c0)=""/109, 0x6d}], 0x9, &(0x7f000000e1c0)=""/102, 0x66, 0x10000}, 0x3}], 0x8, 0x10023, &(0x7f000000e340)={0x77359400}) getpeername$packet(r0, &(0x7f0000000240)={0x11, 0x0, 0x0}, &(0x7f0000010540)=0x14) getsockname$packet(r1, &(0x7f0000010580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000105c0)=0x14) recvmmsg(r0, &(0x7f00000124c0)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000010600)=""/168, 0xc8}, {&(0x7f00000106c0)=""/57, 0x39}, {&(0x7f0000010700)=""/34, 0x22}], 0x3, 0x0, 0x0, 0x40002}, 0x2}, {{&(0x7f0000010780)=@l2, 0x80, &(0x7f00000108c0)=[{&(0x7f0000000680)=""/92, 0x5c}, {&(0x7f0000010880)=""/5, 0x5}], 0x2, &(0x7f0000010900)=""/124, 0x7c}, 0xfffffffffffff801}, {{&(0x7f0000010980)=@sco, 0x80, &(0x7f0000010a80)=[{&(0x7f0000010a00)=""/82, 0x52}], 0x1, &(0x7f0000000600)=""/117, 0x75, 0x8}, 0xffffffffffffffff}, {{&(0x7f0000010b40)=@hci, 0x80, &(0x7f0000010cc0)=[{&(0x7f0000000280)}, {&(0x7f0000010c00)=""/35, 0x23}, {&(0x7f0000010c40)=""/88, 0x58}], 0x3, 0x0, 0x0, 0x3}, 0x6}, {{&(0x7f0000010d00)=@hci={0x1f, 0x0}, 0xffffffffffffff8d, &(0x7f0000011100)=[{&(0x7f0000010d80)=""/163, 0xa3}, {&(0x7f0000010e40)=""/150, 0x2ec}, {&(0x7f0000010f00)=""/172, 0xac}, {&(0x7f0000010fc0)=""/37, 0x25}, {&(0x7f0000011000)=""/82, 0x52}, {&(0x7f0000011080)=""/18, 0x12}, {&(0x7f00000110c0)=""/2, 0x2}], 0x7, &(0x7f0000011140)=""/170, 0xaa}, 0x3}, {{&(0x7f0000011200)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000700)=[{&(0x7f0000011280)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/5, 0x5}, {&(0x7f00000122c0)=""/147, 0x93}, {&(0x7f0000000880)=""/126, 0x315}, {&(0x7f0000000300)=""/43, 0x2b}], 0x5, &(0x7f0000012480), 0x0, 0x4}, 0xf1}], 0x6, 0x10002, &(0x7f0000012580)) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000012680)={@remote, @multicast1, 0x0}, &(0x7f00000126c0)=0xc) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000012700)={@multicast1, @rand_addr, 0x0}, &(0x7f0000012740)=0xc) accept4$packet(r1, &(0x7f0000013ac0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000013b00)=0x14, 0x0) getpeername$packet(r1, &(0x7f0000013b40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000013b80)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000014640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x6a112}, 0xc, &(0x7f0000014600)={&(0x7f0000001080)=ANY=[@ANYBLOB='$\n\x00\x00', @ANYRES16=r2, @ANYBLOB="10012abd7000fbdbdf250300000008000100", @ANYRES32=r3, @ANYBLOB="f80002003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e00003c00010024000100757365725f6c696e6b75705f656e61626c656400000000000000000000000000080003000600000004000400080006003f697a204655ca3c25a9f0bfde0ac8c75ec1b6816e91834fe17ee70de7dd96fe1ccd995d60287f4477748b7f", @ANYRES32=r5, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="6c01020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000500000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000180000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="08000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400e452000008000600", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="ac00020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000100000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000100010008000100", @ANYRES32=r13, @ANYBLOB="2c0102003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000800000008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r17, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff08000100", @ANYRES32=r18, @ANYBLOB="5802020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400d922000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r19, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff00000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000600000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000400000008000600", @ANYRES32=r21, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r22, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004008000000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400e800000008000100", @ANYRES32=r23, @ANYBLOB="f40002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000700000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004007700000008000600", @ANYRES32=r25, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000008000100", @ANYRES32=r26, @ANYBLOB="380102003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000800000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400090000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="4c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r29, @ANYBLOB="7c00020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000900000008000600", @ANYRES32=r30, @ANYBLOB="08000100", @ANYRES32=r31, @ANYBLOB="8c0002003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r32, @ANYBLOB="4c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e6700000000"], 0xa24}, 0x1, 0x0, 0x0, 0x810}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70080001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f4ff00000000b7060000000000012d400500f2ffffff54040000010900000004000000000000d230668c38291dc3cab83f9488f7ea2c460000000000006b0a0007000000b7000000000000489500"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:47 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x600000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:47 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x11000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:47 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xa000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 436.185424] FAULT_INJECTION: forcing a failure. [ 436.185424] name failslab, interval 1, probability 0, space 0, times 0 [ 436.207799] CPU: 0 PID: 25171 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 436.215200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.224541] Call Trace: [ 436.227122] dump_stack+0x1c4/0x2b4 [ 436.230740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.235920] ? mark_held_locks+0x130/0x130 [ 436.240149] should_fail.cold.4+0xa/0x17 [ 436.244201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.249305] ? __kmalloc_node+0x47/0x70 [ 436.253282] ? blk_mq_debugfs_register_sched_hctx+0x14d/0x1b0 [ 436.259169] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.264172] ? blk_mq_init_sched+0x36a/0x770 [ 436.268589] ? mutex_unlock+0xd/0x10 [ 436.272310] ? elevator_init_mq+0x5d/0x160 [ 436.276551] ? fs_reclaim_acquire+0x20/0x20 [ 436.280862] ? lock_downgrade+0x900/0x900 [ 436.285002] ? ___might_sleep+0x1ed/0x300 [ 436.289168] ? arch_local_save_flags+0x40/0x40 [ 436.293748] __should_failslab+0x124/0x180 [ 436.297985] should_failslab+0x9/0x14 [ 436.301792] kmem_cache_alloc_node_trace+0x270/0x740 [ 436.306894] ? trace_hardirqs_on+0xbd/0x310 [ 436.311216] ? kasan_check_read+0x11/0x20 [ 436.315356] __alloc_disk_node+0xc9/0x510 [ 436.319495] ? do_raw_spin_lock+0xc1/0x200 [ 436.323725] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 436.328399] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.333490] ? blk_queue_flag_set+0xf6/0x160 [ 436.337890] loop_add+0x42f/0xa30 [ 436.341335] ? loop_queue_rq+0x690/0x690 [ 436.345391] loop_control_ioctl+0x199/0x530 [ 436.349699] ? loop_add+0xa30/0xa30 [ 436.353316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.358840] ? fput+0x130/0x1a0 [ 436.362111] ? ksys_write+0x1ae/0x260 [ 436.365897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.371424] ? loop_add+0xa30/0xa30 [ 436.375041] __ia32_compat_sys_ioctl+0x20e/0x630 [ 436.379795] do_fast_syscall_32+0x34d/0xfb2 [ 436.384111] ? do_int80_syscall_32+0x890/0x890 [ 436.388686] ? entry_SYSENTER_compat+0x68/0x7f [ 436.393290] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.398304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.403135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.407977] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.412998] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.418004] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.423011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.427846] entry_SYSENTER_compat+0x70/0x7f [ 436.432251] RIP: 0023:0xf7f8dca9 [ 436.435636] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 436.454544] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 436.462238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 436.469506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.476760] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:05:47 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 436.484024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 436.491290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:48 executing program 0 (fault-call:5 fault-nth:49): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:48 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfec00000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:48 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000240)={0x8, 0x1, 0x0, 0x2, 'syz1\x00', 0x101}) exit(0x0) 13:05:48 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:48 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xff000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:48 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfe80, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) flistxattr(r1, &(0x7f00000001c0)=""/2, 0x2) 13:05:48 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000002c0)) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b7000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b70000000000000095000000000000000000000000000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240), &(0x7f0000000280)=0x4) 13:05:48 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xf00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 436.945924] FAULT_INJECTION: forcing a failure. [ 436.945924] name failslab, interval 1, probability 0, space 0, times 0 [ 436.969082] CPU: 0 PID: 25210 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 436.976486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.985846] Call Trace: [ 436.988453] dump_stack+0x1c4/0x2b4 [ 436.992100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.997320] should_fail.cold.4+0xa/0x17 [ 437.001401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.006526] ? pcpu_balance_workfn+0x1740/0x1740 [ 437.011308] ? fs_reclaim_acquire+0x20/0x20 [ 437.015643] ? lock_downgrade+0x900/0x900 [ 437.019805] ? ___might_sleep+0x1ed/0x300 [ 437.023965] ? trace_hardirqs_on+0xbd/0x310 [ 437.028309] ? fs_reclaim_acquire+0x20/0x20 [ 437.032646] ? lock_downgrade+0x900/0x900 [ 437.036812] ? ___might_sleep+0x1ed/0x300 [ 437.040970] ? arch_local_save_flags+0x40/0x40 [ 437.045559] ? kasan_unpoison_shadow+0x35/0x50 [ 437.050161] __should_failslab+0x124/0x180 [ 437.054410] should_failslab+0x9/0x14 [ 437.058226] kmem_cache_alloc_trace+0x2d7/0x750 [ 437.062915] ? part_uevent+0x120/0x120 [ 437.066809] ? percpu_ref_noop_confirm_switch+0x10/0x10 [ 437.072187] ? trace_hardirqs_on+0xbd/0x310 [ 437.076519] rand_initialize_disk+0x43/0xc0 [ 437.080850] __alloc_disk_node+0x2ba/0x510 [ 437.085097] ? do_raw_spin_lock+0xc1/0x200 [ 437.089341] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 437.094020] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.099132] ? blk_queue_flag_set+0xf6/0x160 [ 437.103556] loop_add+0x42f/0xa30 [ 437.107019] ? loop_queue_rq+0x690/0x690 [ 437.111095] loop_control_ioctl+0x199/0x530 [ 437.115423] ? loop_add+0xa30/0xa30 [ 437.119057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.124598] ? fput+0x130/0x1a0 [ 437.127892] ? ksys_write+0x1ae/0x260 [ 437.131701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.137254] ? loop_add+0xa30/0xa30 [ 437.140905] __ia32_compat_sys_ioctl+0x20e/0x630 [ 437.145674] do_fast_syscall_32+0x34d/0xfb2 [ 437.150006] ? do_int80_syscall_32+0x890/0x890 [ 437.154601] ? entry_SYSENTER_compat+0x68/0x7f [ 437.159192] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.164242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.169108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.173956] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.178985] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.184008] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.189033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.193889] entry_SYSENTER_compat+0x70/0x7f [ 437.198310] RIP: 0023:0xf7f8dca9 [ 437.201876] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 437.220784] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 437.228507] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 437.235778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 13:05:48 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x80fe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 437.243047] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 437.250316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 437.257590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:48 executing program 0 (fault-call:5 fault-nth:50): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:48 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:48 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x1000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:48 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x1000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:48 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x1100, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) [ 437.496772] FAULT_INJECTION: forcing a failure. [ 437.496772] name failslab, interval 1, probability 0, space 0, times 0 [ 437.508114] CPU: 0 PID: 25244 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 437.515489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.524850] Call Trace: [ 437.527454] dump_stack+0x1c4/0x2b4 [ 437.531075] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.536278] should_fail.cold.4+0xa/0x17 [ 437.540352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.545464] ? pcpu_balance_workfn+0x1740/0x1740 [ 437.550223] ? fs_reclaim_acquire+0x20/0x20 [ 437.554568] ? lock_downgrade+0x900/0x900 [ 437.558711] ? ___might_sleep+0x1ed/0x300 [ 437.562859] ? trace_hardirqs_on+0xbd/0x310 [ 437.567212] ? fs_reclaim_acquire+0x20/0x20 [ 437.571547] ? lock_downgrade+0x900/0x900 [ 437.575720] ? ___might_sleep+0x1ed/0x300 [ 437.579872] ? arch_local_save_flags+0x40/0x40 [ 437.584460] ? kasan_unpoison_shadow+0x35/0x50 [ 437.589036] __should_failslab+0x124/0x180 [ 437.593295] should_failslab+0x9/0x14 [ 437.597111] kmem_cache_alloc_trace+0x2d7/0x750 [ 437.601780] ? part_uevent+0x120/0x120 [ 437.605681] ? percpu_ref_noop_confirm_switch+0x10/0x10 [ 437.611152] ? trace_hardirqs_on+0xbd/0x310 [ 437.615489] rand_initialize_disk+0x43/0xc0 [ 437.619812] __alloc_disk_node+0x2ba/0x510 [ 437.624071] ? do_raw_spin_lock+0xc1/0x200 [ 437.628322] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 437.632995] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.638096] ? blk_queue_flag_set+0xf6/0x160 [ 437.642496] loop_add+0x42f/0xa30 13:05:48 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x3f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x65, 0x0, 0x2}, [@ldst={0xffffffdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a}]}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0x1e4, &(0x7f000000cf3d)=""/195}, 0x48) [ 437.645943] ? loop_queue_rq+0x690/0x690 [ 437.650013] loop_control_ioctl+0x199/0x530 [ 437.654360] ? loop_add+0xa30/0xa30 [ 437.657999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.663545] ? fput+0x130/0x1a0 [ 437.666843] ? ksys_write+0x1ae/0x260 [ 437.670653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.676238] ? loop_add+0xa30/0xa30 [ 437.679903] __ia32_compat_sys_ioctl+0x20e/0x630 [ 437.684694] do_fast_syscall_32+0x34d/0xfb2 [ 437.689037] ? do_int80_syscall_32+0x890/0x890 13:05:49 executing program 2: [ 437.693643] ? entry_SYSENTER_compat+0x68/0x7f [ 437.698249] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.703311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.708164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.713024] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.718052] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.723089] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.728126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.732992] entry_SYSENTER_compat+0x70/0x7f [ 437.737412] RIP: 0023:0xf7f8dca9 13:05:49 executing program 2: [ 437.740794] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 437.759703] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 437.767427] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 437.774703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.781984] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 437.789283] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 437.796562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 13:05:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8000) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:49 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xdc05, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:49 executing program 5: r0 = creat(&(0x7f0000000380)='./file0\x00', 0x76) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x4a000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000300)={r1, r2, 0x7fffffff, 0x3ff, &(0x7f0000000240)="16a301ecb6ffebb98cdbdaf2f6296b46c88794af52f6894c322fcd2ad83f9b5341c9b25bb4137f930cda4c01a294e2193377e7c20389a4cc7126d587184f85fa6c4f11a2e0aef4bab5e51179ee52da63a0072a06509c71e22d4a4b2c6d96288044f6584907616be124c188836024e2f2e067a85b997a274dfbf64014ef02a3ffef656aaa031dbf4f5d5ac7c0bdfb7192b9f2fe3c6b81804fd2500d662780e5aaa60a5e8bb4a9cf26e45d3db7a34c8e", 0x7, 0x40000000000000, 0x3, 0x400, 0x101, 0x1, 0x6, "2382eab6f7084c32301d3fac52fa977d2a972707de8f01a76d5fcd5a9c12ec292d8103d2c98d1ce98cb606fc236b3535967f3ce3c7e15d35045dd3bda85608d24dc46ece71fa59f552ce95e7cbacbf40788a13943d5bd3a150f1723f17467bb0"}) exit(0x0) 13:05:49 executing program 5: connect$netlink(0xffffffffffffffff, &(0x7f00000000c0), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) socketpair(0x9, 0x80001, 0xffffffff, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000280)=0xffffffffffffffff, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast1}}}, 0x8c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80, 0x0) getsockname$packet(r2, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:49 executing program 0 (fault-call:5 fault-nth:51): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) membarrier(0x2, 0x0) 13:05:49 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0xfec0000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:49 executing program 2: 13:05:49 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x5, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:49 executing program 2: 13:05:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0xc) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000000c0)={0x0, r0, 0x93, 0x4, 0x2, 0x4}) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x101, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) exit(0x0) 13:05:49 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[]}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02030609100000000000004c9e0000000200aa0802000000000000000000000105000600200000000a00000000000000000500e50000070000001f000000000000250000000000000200010000000000000000020000627c05000500000000000a00000000000000ff1700000000000000000000000001170000000000000000"], 0x80}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0xa, 0x0, 0xd, 0x2}, 0x10}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 13:05:49 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x3f000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:49 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x2, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) 13:05:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') connect$netlink(r0, &(0x7f0000000180), 0x2) clone(0x802122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000001ce5d4f1bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000012d400500000000005504000001ed00001d040000000000002c460000000000006b0a00fe000000008500000007000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='scalable\x00', 0x9) exit(0x0) 13:05:49 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x33, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000000000cff98a8b665528a6db1e1eda763e000000fcffffffffffffff18"], 0x0, 0x0, &(0x7f00000003c0)}) [ 438.171594] FAULT_INJECTION: forcing a failure. [ 438.171594] name failslab, interval 1, probability 0, space 0, times 0 [ 438.217606] CPU: 1 PID: 25288 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 438.225022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.234376] Call Trace: [ 438.236978] dump_stack+0x1c4/0x2b4 [ 438.240626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.245833] should_fail.cold.4+0xa/0x17 [ 438.249908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.255016] ? __debug_object_init+0x57d/0x1290 [ 438.259697] ? lock_downgrade+0x900/0x900 [ 438.263854] ? lock_downgrade+0x900/0x900 [ 438.268016] ? trace_hardirqs_on+0xbd/0x310 [ 438.272346] ? kasan_check_read+0x11/0x20 [ 438.276497] ? __debug_object_init+0x57d/0x1290 [ 438.281179] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.286641] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 438.291235] ? kasan_check_write+0x14/0x20 [ 438.295499] ? fs_reclaim_acquire+0x20/0x20 [ 438.299828] ? lock_downgrade+0x900/0x900 [ 438.303992] ? ___might_sleep+0x1ed/0x300 [ 438.308149] ? arch_local_save_flags+0x40/0x40 [ 438.312738] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.317861] __should_failslab+0x124/0x180 [ 438.322103] should_failslab+0x9/0x14 [ 438.325913] kmem_cache_alloc_trace+0x2d7/0x750 [ 438.330596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.335880] ? rcu_bh_qs+0xc0/0xc0 [ 438.339428] ? unwind_dump+0x190/0x190 [ 438.343327] device_create_groups_vargs+0xa7/0x270 [ 438.348276] device_create_vargs+0x46/0x60 [ 438.352526] bdi_register_va.part.10+0xc3/0x9c0 [ 438.357204] ? __lockdep_init_map+0x105/0x590 [ 438.361707] ? cgwb_kill+0x640/0x640 [ 438.365436] ? lockdep_init_map+0x9/0x10 [ 438.369507] ? __init_waitqueue_head+0x9e/0x150 [ 438.374189] ? init_wait_entry+0x1c0/0x1c0 [ 438.378437] ? __lockdep_init_map+0x105/0x590 [ 438.382942] ? pm_runtime_init+0x459/0x560 [ 438.387185] ? update_pm_runtime_accounting+0x1b0/0x1b0 [ 438.392558] bdi_register+0x111/0x130 [ 438.396371] ? bdi_register_va+0x80/0x80 [ 438.400447] bdi_register_owner+0x5e/0x100 [ 438.404688] __device_add_disk+0xf25/0x1360 [ 438.409023] ? blk_alloc_devt+0x2e0/0x2e0 [ 438.413175] ? vsnprintf+0x20d/0x1b60 [ 438.416983] ? pointer+0x990/0x990 [ 438.420527] ? __mutex_init+0x1f7/0x290 [ 438.424507] ? __ia32_sys_membarrier+0x150/0x150 [ 438.429283] ? sprintf+0xb0/0xe0 [ 438.432663] ? scnprintf+0x130/0x130 [ 438.436383] ? __lockdep_init_map+0x105/0x590 [ 438.440890] device_add_disk+0x22/0x30 [ 438.444791] loop_add+0x741/0xa30 [ 438.448266] ? loop_queue_rq+0x690/0x690 [ 438.452344] loop_control_ioctl+0x199/0x530 [ 438.456672] ? loop_add+0xa30/0xa30 [ 438.460311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.465854] ? fput+0x130/0x1a0 [ 438.469141] ? ksys_write+0x1ae/0x260 [ 438.472946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.478497] ? loop_add+0xa30/0xa30 [ 438.482136] __ia32_compat_sys_ioctl+0x20e/0x630 [ 438.486906] do_fast_syscall_32+0x34d/0xfb2 [ 438.491242] ? do_int80_syscall_32+0x890/0x890 [ 438.495845] ? entry_SYSENTER_compat+0x68/0x7f [ 438.500440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.505464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.510316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.515171] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.520196] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.525223] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.530269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.535129] entry_SYSENTER_compat+0x70/0x7f [ 438.539543] RIP: 0023:0xf7f8dca9 [ 438.542920] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 438.561826] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 438.569543] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 438.576817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.584088] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 438.591361] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 438.598631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 438.612284] WARNING: CPU: 1 PID: 25288 at block/genhd.c:697 __device_add_disk+0x1068/0x1360 [ 438.618379] binder: 25309:25310 transaction failed 29201/-22, size -1125899902748966-7036874417766399 line 2970 [ 438.620804] Kernel panic - not syncing: panic_on_warn set ... [ 438.620804] [ 438.634655] binder_alloc: binder_alloc_mmap_handler: 25309 20001000-20004000 already mapped failed -16 [ 438.638390] CPU: 1 PID: 25288 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #175 [ 438.638399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.638404] Call Trace: [ 438.638428] dump_stack+0x1c4/0x2b4 [ 438.638447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.638469] panic+0x238/0x4e7 [ 438.648108] binder: BINDER_SET_CONTEXT_MGR already set [ 438.655272] ? add_taint.cold.5+0x16/0x16 [ 438.655292] ? __warn.cold.8+0x148/0x1ba [ 438.655317] ? __device_add_disk+0x1068/0x1360 [ 438.664842] binder_alloc: 25309: binder_alloc_buf, no vma [ 438.667242] __warn.cold.8+0x163/0x1ba [ 438.667268] ? __device_add_disk+0x1068/0x1360 [ 438.667288] report_bug+0x254/0x2d0 [ 438.667313] do_error_trap+0x1fc/0x4d0 [ 438.671044] binder: 25309:25310 ioctl 40046207 0 returned -16 [ 438.676123] ? math_error+0x3f0/0x3f0 [ 438.676139] ? __lockdep_init_map+0x105/0x590 [ 438.676160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.679470] binder: 25309:25311 transaction failed 29189/-3, size -1125899902748966-7036874417766399 line 2970 [ 438.684612] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.684631] ? pm_runtime_init+0x459/0x560 [ 438.684652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.689172] binder: undelivered TRANSACTION_ERROR: 29201 [ 438.692849] do_invalid_op+0x1b/0x20 [ 438.692865] invalid_op+0x14/0x20 [ 438.692886] RIP: 0010:__device_add_disk+0x1068/0x1360 [ 438.701532] binder: undelivered TRANSACTION_ERROR: 29189 [ 438.702989] Code: ff ff 48 89 df e8 48 d5 47 fe e9 cb f0 ff ff e8 be d5 47 fe e9 85 f4 ff ff e8 c4 64 04 fe 0f 0b e9 54 fb ff ff e8 b8 64 04 fe <0f> 0b e9 cb fe ff ff 4c 89 f7 e8 99 d5 47 fe e9 0e f1 ff ff e8 af [ 438.702998] RSP: 0018:ffff88018b2ff9e8 EFLAGS: 00010246 [ 438.703012] RAX: 0000000000040000 RBX: ffff88018f5be280 RCX: ffffc9000a2bc000 [ 438.703026] RDX: 0000000000040000 RSI: ffffffff837a70d8 RDI: 0000000000000005 [ 438.823933] RBP: ffff88018b2ffbb8 R08: ffff880193922700 R09: fffffbfff128759a [ 438.831206] R10: fffffbfff128759a R11: ffffffff8943acd3 R12: 00000000fffffff4 [ 438.838460] R13: ffff88018b2ffb90 R14: ffff88018f5be7f0 R15: ffff88018f5be284 [ 438.845741] ? __device_add_disk+0x1068/0x1360 [ 438.850325] ? __device_add_disk+0x1068/0x1360 [ 438.854896] ? blk_alloc_devt+0x2e0/0x2e0 [ 438.859029] ? vsnprintf+0x20d/0x1b60 [ 438.862853] ? pointer+0x990/0x990 [ 438.866380] ? __mutex_init+0x1f7/0x290 [ 438.870354] ? __ia32_sys_membarrier+0x150/0x150 [ 438.875110] ? sprintf+0xb0/0xe0 [ 438.878465] ? scnprintf+0x130/0x130 [ 438.882165] ? __lockdep_init_map+0x105/0x590 [ 438.886646] device_add_disk+0x22/0x30 [ 438.890533] loop_add+0x741/0xa30 [ 438.894002] ? loop_queue_rq+0x690/0x690 [ 438.898058] loop_control_ioctl+0x199/0x530 [ 438.902364] ? loop_add+0xa30/0xa30 [ 438.905978] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.911498] ? fput+0x130/0x1a0 [ 438.914765] ? ksys_write+0x1ae/0x260 [ 438.918557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.924082] ? loop_add+0xa30/0xa30 [ 438.927710] __ia32_compat_sys_ioctl+0x20e/0x630 [ 438.932468] do_fast_syscall_32+0x34d/0xfb2 [ 438.936783] ? do_int80_syscall_32+0x890/0x890 [ 438.941363] ? entry_SYSENTER_compat+0x68/0x7f [ 438.945933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.950952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.955788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.960628] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.965660] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.970694] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.975727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.980590] entry_SYSENTER_compat+0x70/0x7f [ 438.985001] RIP: 0023:0xf7f8dca9 [ 438.988374] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 439.007281] RSP: 002b:00000000f5f470cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 439.015000] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c80 [ 439.022273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.029543] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 439.036808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 439.044074] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 439.052309] Kernel Offset: disabled [ 439.055941] Rebooting in 86400 seconds..